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46results about How to "Avoid cutting damage" patented technology

Differential conveying security check system

ActiveCN104536055AOvercome the stacking defectEasy to checkNuclear radiation detectionButt jointEngineering
The invention discloses a differential conveying security check system which comprises a security check machine and a power conveying device. The power conveying device is in butt joint with the inlet of a belt conveyor. The power conveying device and the belt conveyor are located on the same horizontal plane and identical in conveying direction. The conveying linear speed of the power conveying device is smaller than that of the belt conveyor. Luggage parcels are conveyed to the belt conveyor through the power conveying device. The belt conveyor quickly increases the distances between the adjacent luggage parcels. The differential conveying security check system can quickly increase the distances between the luggage parcels which are compactly stacked in the prior art, and the luggage parcels enter a detector as a queue at certain intervals one by one, so that the defect that in the conveying process of an existing security check machine, luggage parcels are stacked is overcome, image uniformity of luggage parcels which pass through the security check machine each time is guaranteed, the check leakage phenomenon is effectively avoided, and the abnormal luggage parcels can be conveniently checked.
Owner:SHANGHAI RAYS ELECTRONICS SCI & TECH

Alignment mark with improved resistance to dicing induced cracking and delamination in the scribe region

A robust alignment mark used in semiconductor processing to help deter the expansion of cracks and delamination caused by the cutting of a dicing blade. A cross-shaped structure is used as a line site for alignment of the dicing blade. A plurality of rectangular elements is situated about the periphery of the alignment mark and populated with via bar structures that are interconnected at each level of the wafer, and laid in a serpentine fashion throughout each element to expose more of the via bar structure surface area to propagating cracks. The rectangular elements are formed of different sizes to expose more surface area to propagating cracks. A plurality of square, metal-level structures is formed in the area between the cross-shaped structure and the peripherally placed, rectangular elements.
Owner:IBM CORP

Suture anchor assembly

The invention provides a suture anchor assembly. The suture anchor assembly comprises an anchor sleeve and a clamping part, wherein the anchor sleeve is provided with an axial hole and an external thread and implanted into a human body; the clamping part is at least partially arranged in the axial hole and provided with multiple chucks, and gaps are formed among two or more chucks and used for placing sutures, wherein at least part of the wall of the axial hole is in interference fit with the clamping part when the clamping part extends into the anchor sleeve, and the gaps among the multiple chucks shrink to clamp the sutures in the gaps. In the technical scheme, the two ends of the sutures are clamped into a pressurizing device at the same time, it is avoided that since pulling is too tight, the sutures are cut and damaged by the external thread of the anchor sleeve, and knotting is not needed; in addition, by adjusting the implanting depth of the anchor sleeve, the tensile force of the sutures can be adjusted, the sutures are prevented from being too loose or too tight, operation difficulty is lowered, and the efficiency and safety of an operation are promoted.
Owner:ZHEJIANG CANWELL MEDICAL DEVICES CO LTD

Metal cutting machine high in safety performance

The invention discloses a metal cutting machine with high safety performance, which comprises a chopping board body, the upper surface of the chopping board body is fixedly connected with a frame, the middle part of the upper surface of the chopping board body is provided with a first chute, and the middle part of the upper surface of the frame is placed with a Skateboard, the middle part of the bottom surface of the slideboard is fixedly connected with the first slider matching the first chute, and the first slider is clamped in the first chute, and the lower parts of the left and right sides of the frame are provided with through holes. The left and right sides of the frame are fixedly connected with connecting rods, and the end of the connecting rod away from the slide plate passes through the through hole and extends to the outside of the frame, and the side of the connecting rod away from the slide plate is fixedly connected with a tie rod. The metal cutting machine with high safety performance has the effect of stabilizing the metal cutting machine when it is working, making the clamping plate have the effect of clamping metal materials, and having the effect of people moving the slide plate back and forth outside the frame to cut, and has the protection Advantages of personnel safety.
Owner:无锡龙博机械有限公司

Lumbar vertebrae intervertebral fusion machine

PendingCN107773331AProtective structureExpand the main support areaSpinal implantsTransforaminal approachLumbar vertebrae
The invention discloses a horizontal-expansion lumbar vertebrae intervertebral fusion machine which can achieve minimally invasive implantation and relates to the field of medical apparatus and instruments. The fusion machine comprises a fusion machine body and a movable part, the movable part is arranged to slide along an inner cavity of the fusion machine body, a blocking part is fixedly arranged at one end of the fusion machine body, and the blocking part is arranged to prevent the movable part from being separated from the fusion machine body. The upper side surface and the lower side surface of the fusion machine body are provided with rough patterns. The inner cavity is provided with a first hole which runs through the inner cavity up and down and / or a second hole which runs throughthe inner cavity front and back. According to the lumbar vertebrae intervertebral fusion machine, the three-dimensional scale of the fusion machine is small before the fusion machine is spread, the fusion machine can be horizontally spread and expanded after the fusion machine is invasively implanted into the intervertebral gap through the intervertebral hole admission passage, the large bone grafting bed area can be provided, the main body supporting area that the fusion machine is in contact with an end plate is also greatly increased compared with a traditional fusion machine, the good initial stability can be achieved, the intervertebral fusion rate can be further improved, and the fusion machine helps to effectively lower sedimentation of the fusion machine.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Rotary intelligent end stripper

The invention discloses a rotary intelligent end stripper, which comprises a base, a pair of fixing mechanisms, a cutting mechanism, a rotating mechanism and a supporting mechanism, wherein the cutting mechanism comprises a hollow roller; a telescopic motor is arranged on the inner side wall of the roller; a free end of an output shaft of the telescopic motor is fixedly connected to a double-cutting knife with a bottom blade and a side blade; the double-cutting knife is arranged above a to-be-stripped part; the telescopic motor stretches to drive the bottom blade of the double-cutting knife tocut the to-be-stripped part along the radial direction; a rotating motor rotates to drive the side blade of the double-cutting knife to cut the to-be-stripped part along the circumferential direction; the supporting mechanism comprises a supporting seat arranged below the roller, a roller which can be fixed above the roller along the circumferential direction in a rotary sheathed manner; and theouter side wall of the roller is detachably arranged above the supporting seat. The rotary intelligent end stripper has the following beneficial effects that the deformation degree of an insulating cover caused by clamping is relieved through four-point symmetric clamping, and meanwhile, the to-be-stripped part is cut in a synchronous rotary propulsion manner, so that the cutting error caused by wire deformation due to the traditional press-in operation is avoided.
Owner:北海市天硌打印耗材有限公司

Anesthesia operation puncture needle with diversion groove

The invention discloses an anesthesia operation puncture needle with a diversion groove. The puncture needle consists of a needle file, a needle tube and a needle tip, wherein the needle file is arranged at the upper end of the needle tube; the needle tip is arranged at the lower end of the needle tube and is conical; the sharp part of the conical needle tip is in a closed round head shape; the diversion groove is longitudinally punched on the outer wall of the upper needle tube of the needle tip; a plurality of drainage holes are formed in the diversion groove; the drainage holes are communicated with the inner cavity of the needle tube; and the number of the diversion groove is at least one and at most four. The needle tube of the puncture needle is provided with the diversion groove and the drainage holes, so that the lingering space of medicaments in muscle tissues is increased, the contact area of the medicaments and the muscle tissues is enlarged, the absorption capability is improved, the injection operation time is shortened, and the muscle tissues can be prevented from blocking the drainage holes; and the needle is designed in a conical shape, so that cutting injury to the muscle tissues or blood vessels due to the conventional needle in the puncture process is avoided, bleeding quantity is reduced, and postoperative healing is quickened.
Owner:刘现富

Pressing plate type wood cutting device for papermaking

The invention relates to the field of papermaking equipment, and provides a pressing plate type wood cutting device for papermaking in order to solve the problem that when a tree is cut with an existing cutting device, the tree deviates from the initial position due to the fact that vibration can be generated when a cutting knife makes contact with the tree, and the tree is wrongly cut. The pressing plate type wood cutting device for papermaking comprises a cutting platform and a cutting mechanism, the cutting mechanism comprises a cutting knife and an air cylinder, a pressing plate is connected to the lower end of a piston rod of the air cylinder, the cutting knife is connected to the pressing plate, and the tree is cut with the cutting knife after being pressed with the pressing plate. The pressing plate type wood cutting device for papermaking further comprises a collecting box, a partition plate is slidably connected to the interior of the collecting box, convex blocks are arranged on the inner wall of the upper end of the collecting box, and water outlet plates are arranged on the partition plate and can be opened downwards under the action of the convex blocks; water absorption parts are arranged on the bottom face of the collecting box, an outlet is formed in the bottom of the collecting box, a filter screen is installed in the outlet, a water outlet pipe is connected to the outlet, and a driving rod is arranged on the upper end face of the partition plate and connected with the piston of the air cylinder.
Owner:CHONGQING SAN HAO PAPER IND

Method for processing laminated chip type electronic component

The invention discloses a method for processing a laminated chip type electronic component. The method comprises the steps of (S1) separately stacking at least one layer of carbon-based sacrificial sheet on upper and lower surfaces of a multi-layer substrate, wherein the multi-layer substrate is formed by processing multiple single-layer raw porcelain pieces, and circuits are printed on the surfaces of the single-layer raw porcelain pieces, (S2) performing isostatic pressing on a product formed in step (S1), (S3) cutting the product which is subjected to isostatic pressing in step (S2) into asingle component, and (S4) sintering a product cut in step (S3) to obtain the laminated chip type electronic component after the carbon-based sacrificial sheets are completely decomposed and disappearduring the sintering process. According to the method, the cutting damage can be prevented, the adding of new equipment in a production line is not needed, and the method has the advantages of low cost and high efficiency and is suitable for the mass processing of existing laminated chip type electronic components.
Owner:东莞顺络钽电容电子有限公司

Protection plate and long module cutting method

The invention discloses a protection plate and a long module cutting method, which relate to the field of batteries. The protection plate is used for cutting a long module formed by sequentially connecting a plurality of sub-modules in series through a module partition plate, and the module partition plate is provided with a plurality of cavities penetrating from the top end face to the bottom endface and comprises a flat plate and a plurality of columnar plug pins; the side wall of the flat plate is connected with the end faces of the multiple columnar plug pins in a welded mode, and the columnar plug pins are inserted into the cavities of the module partition plate during cutting. The cutting tool is separated from the elements in the long module through the protection plate, and the elements of the long module are prevented from being damaged in the cutting process.
Owner:DONGFENG MOTOR CORP HUBEI

Picker for Chinese prickly ash

The invention belongs to the technical field of picking devices for Chinese prickly ash. In order to improve picking efficiency and reduce picking labor intensity of Chinese prickly ash, the invention discloses a picker for Chinese prickly ash capable of being used at tail ends of picking devices for Chinese prickly ash. The picker for Chinese prickly ash comprises a clamping unit, a shearing unit and a vision unit; the visual unit is used for identifying and positioning a position of to-be-picked Chinese prickly ash; the clamping unit is used for clamping and fixing the to-be-picked Chinese prickly ash positioned by the visual unit; and the shearing unit is used for cutting and picking the Chinese prickly ash fixed by the clamping unit. The picker for Chinese prickly ash can realize remote rapid identification, positioning, cutting and picking of the Chinese prickly ash, so that picking efficiency the Chinese prickly ash is improved and picking labor intensity of the Chinese prickly ash is greatly reduced.
Owner:庆阳华秀工程技术有限公司

Wire peeling device based on power system cable construction, and construction method thereof

The invention discloses a wire peeling device based on power system cable construction, and a construction method thereof. The device comprises a handle, a top supporting plate, inserting plates, and a side pressing plate, the rear end of the top supporting plate is fixedly connected with the front end of the handle through a connecting vertical plate, and a second U-shaped through hole is dug in the middle of the top supporting plate. Second baffles are arranged on the two sides of the second U-shaped through hole respectively, a circular blade is connected between the two second baffles in a sliding mode through a connecting rod, grooves are dug in the two sides of the top supporting plate respectively, and the inserting plates are inserted into the grooves. A bent plate is arranged at the end portion of each inserting plate, and a cutting assembly is arranged on the bent plate. The device is suitable for cables with different diameters, the distance between the blades can be adjusted according to the thickness of the cable sheath, the cable and the sheath can be quickly separated, the situation that the blades penetrate into the cable sheath too deep and damage a cable core can be avoided, and the device is practical, convenient to use, easy to operate, time-saving, labor-saving, convenient to carry and easy to popularize.
Owner:国网河南省电力公司新郑市供电公司 +1

Flexible substrate, state detecting method thereof and display device

The embodiment of the invention provides a flexible substrate, a state detecting method thereof and a display device and relates to the field of display technology. The state detecting method of the flexible substrate can timely and effectively detect the state of the flexible substrate. The flexible substrate comprises a base substrate, a driving chip arranged on the base substrate, at least onedetecting terminal group arranged on the base substrate, and metal wires connecting the target signal receiving ends and the detecting signal output ends of the detecting terminal groups, wherein theedge of the driving chip is composed of first edges and second edges which are perpendicular to each other, and the length of the first edges is smaller than that of the second edges; every detectingterminal group is composed of one target signal receiving end and one detecting signal output end; the metal wires in partial areas extend along the third edges of the base substrate within a preset distance range, and the third edges are adjacent to one of the first edges, and in the extending direction of the second edges, one of the third edges, one of the first edge, the other first edge and the other third edge are sequentially arranged.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Anchor rod waterproof coiled material cutting device and method

The invention discloses an anchor rod waterproof coiled material cutting device and method. The anchor rod waterproof coiled material cutting device comprises an annular base and a rotation ring coaxially connected in the annular base in a rotating manner. A cutting knife located on the same vertical plane together with the inner annular face of the rotation ring is fixedly installed on the rotation ring. At least two vertical slide rails are symmetrically arranged on the lateral side of the annular base. A positioning steel column is arranged in each vertical slide rail in a sliding manner. Alocking component used for locking the positioning steel column is arranged between each positioning steel column and the annular base. By means of the anchor rod waterproof coiled material cutting device, a circular through hole matched with an anchor rod can be accurately formed through cutting, and conducting of the next working procedure is ensured; and a worker holds a handle by hands to conduct surrounding cutting, operation is easy and rapid, cutting damage of coiled materials is effectively avoided, and the construction efficiency is further improved.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Ultrasonic probe and manufacturing method thereof

Disclosed are an ultrasonic probe for obtaining an ultrasonic image and a manufacturing method thereof. The ultrasonic probe includes a transducer layer including a piezoelectric layer configured to generate ultrasonic waves and an acoustic layer disposed below the piezoelectric layer, and a matching layer disposed above the piezoelectric layer, wherein the transducer layer includes an active portion configured to transmit and receive ultrasonic waves, and a stepped portion extending outward from the active portion to prevent cutting damage of the active portion.
Owner:SAMSUNG MEDISON

Manufacturing method of semiconductor structure

The embodiment of the invention relates to a manufacturing method for a semiconductor structure, and the method comprises the steps: forming a wafer stacking structure which comprises at least two wafers, wherein each wafer comprises a plurality of chips; performing a cutting step on the wafer stacking structure, and after the cutting step of the wafer stacking structure, enabling the plurality ofchips in the wafer stacking structure to be in an unseparated state; and carrying out the chip separation step, so that the chips in the wafer stacking structure are separated. According to the invention, the mistaken cutting of the chip in the wafer can be effectively avoided, and the performance of the semiconductor structure is improved.
Owner:CHANGXIN MEMORY TECH INC

Puncture needle assembly with core

The invention provides a puncture needle assembly with a core. The puncture needle assembly comprises an external puncture needle and a disassembly and assembly needle core; a cavity into which the disassembly and assembly needle core penetrates is formed in the external puncture needle in the length direction of the external puncture needle; the disassembly and assembly needle core is arranged inthe cavity and can move in the length direction of the external puncture needle. Through the puncture needle assembly with the core, on one hand, cutting injuries of puncturing to livers are avoided,and on the other hand, blocking inside the puncture needle is avoided; convenience is brought to doctors in work, and the potential safety hazard is eradicated that patients are injured by puncturing.
Owner:THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV

A waste incineration power generation flue gas treatment device

The invention relates to a flue gas treatment device for waste incineration and power generation. The flue gas generated by waste incineration and power generation passes through a flue gas semi-dry treatment device, a dry treatment device and a bag filter in sequence for treatment. A purging device is arranged on the lime silo of the slurry preparation device in the semi-dry treatment device, a plurality of lime slurry preparation tanks are arranged, and a plurality of screw quantitative feeders are correspondingly arranged to connect the lime silo discharge port and the lime slurry respectively. The feed port at the top of the preparation tank is provided with multiple inspection windows at the lower part of the lime silo. The first equal-diameter circular pipe section of the dry treatment device has the same pipe diameter, and the flue gas flows smoothly, which plays a role of voltage stabilization. After the pipe expansion section, the pipe diameter gradually increases, which slows down the flow velocity, and the elliptical pipe section installed in the variable diameter pipe expansion section has a better treatment effect and higher efficiency on the flue gas. The fly ash collected by the bag filter falls into the ash discharge device, and its structure prevents the fly ash from accumulating on the valve plate.
Owner:亳州洁能电力有限公司

Ultrasound-guided brachial plexus nerve block needle set and use method thereof

ActiveCN107361830ARelieve painAvoid damageCannulasSurgical needlesBrachial nerve plexusMedicine
The invention discloses an ultrasound-guided brachial plexus nerve block needle set and a use method thereof. The set comprises an outer sheathed needle, an outer sheathed needle core, an inner core needle, an indwelling tube and an indwelling tube connector, and the outer sheathed needle core is matched with the outer sheathed needle. When the outer sheathed needle core is inserted into the outer sheathed needle, the head of the outer sheathed needle core is flush with the head of the outer sheathed needle, the indwelling tube sleeves an inner core needle body, and the position from a side hole to the tip of the inner core needle is exposed to the indwelling tube. When the inner core needle sleeved by the indwelling tube is inserted into the outer sheathed needle, the tail end of the indwelling tube extends out of the head of the outer sheathed needle, and the indwelling tube connector is matched with the indwelling tube. According to the use method, the outer sheathed needle core and the outer sheathed needle in inserted connection are placed outside a brachial plexus nerve sheath in a combined manner. The inner core needle sleeved by the indwelling tube is inserted into the outer sheathed needle and fixedly connected with the outer sheathed needle in an inserted manner, the set punctures a target nerve, local anesthetics are injected after confirmation of puncture, the step can be repeated if a plurality of nerves need to be blocked, and the indwelling tube is retained. The puncture pain of a patient is greatly relieved, tube insertion is accurate, and continuous block effects can be achieved.
Owner:BEIJING JISHUITAN HOSPITAL

Automatic correction die-casting tool

The invention relates to the technical field of molds and discloses an automatic correction die-casting tool. The automatic correction die-casting tool comprises a conveying table. The conveying tableis of a rectangular structure. A machining table is fixedly mounted on the front side of the conveying table. The machining table is of a rectangular structure. A protective plate is fixedly mountedon the left side wall surfaces of the tops of the conveying table and the machining table. The protective plate is an L-shaped plate. According to the automatic correction die-casting tool, when a workpiece is moved over a bottom mold groove, a disassembling groove moves downwards to drive an upper die table to move downwards, the upper die table drives a linkage plate to move downwards, the linkage plate moves downwards in a cutting box and instantly extrudes a cutting spring, the cutting spring provides a buffering effect to the downward pressure of the linkage plate, the linkage plate slides downwards in side holes through butt joint holes, the cutting box drives a cutting knife to move downwards, and when the cutting knife extrudes and cuts the upper wall surface of the workpiece, thecutting knife moves to the inside of the lower cutting groove after cutting, so that cutting damage of bolts to the top wall surface of the machining table is avoided, and the service life of the wallsurface of the machining table is prolonged.
Owner:孔令峰

A sheet metal processing mold

The invention relates to a sheet metal part machining die which comprises a bottom plate, lower die devices, supporting devices, a sweeping device, a traction device, a fixing frame and an upper filmdevice; the lower die devices are installed at the middle part of the upper end of the bottom plate; the supporting devices are symmetrically arranged on the outer side of the lower die device and areinstalled on the bottom plate; and the sweeping device is arranged on the outer side of the left supporting device and is installed on the bottom plate. By adopting the sheet metal part machining dieprovided by the invention, the problems that when an existing device performs rib pressing on a sheet metal part, edge sealing treatment cannot be performed after rib pressing is finished, so that aconvex inclined plate, produced after rib pressing, of the sheet metal part causes damages to surrounding objects, and the utilization rate of a space is wasted as the convex inclined plate occupies the space; and meanwhile, the existing equipment cannot perform rib pressing machining and edge sealing treatment after finishing of rib pressing on the sheet metal part on one device, so that the machining period is long, the amount of machining steps is large, the working efficiency is low and the like are solved.
Owner:泰州中锴机械有限公司

engine air filter

The invention discloses an air filter of an engine. The air filter of the engine comprises a cylinder and a filter element component arranged in the cylinder, wherein the cylinder comprises a cylinder body, and an ash tray which covers the bottom part of the cylinder body through a hoop; the filter element component comprises a main filter element and a safety filter element; an air inlet is formed in the center of one end of the cylinder body; a coaxial sealing sleeve is arranged at the inner end opening of the air inlet; a filter element positioning bracket is provided with an upper arc-shaped centering part of which the circle center is in the axis of the cylinder body, and the radius of the upper arc-shaped centering part is equal to that of the outer cross section of the main filter element. According to the air filter of the engine, the sealing sleeve of the structure that a sealing conical surface double-layer wall is matched with an arc-shaped guide surface, and the filter element positioning bracket are adopted, so that the filter element is centered and positioned automatically; the insertion of the main filter element and the safety filter element is facilitated; the installation by users is facilitated to the greatest extent; the labor intensity is greatly lightened; incorrect installation is stopped; a PU (poly urethane) material of the filter elements is prevented from being cracked and damaged by cutting; meanwhile, a rubber ring sealing structure is omitted; a sealing effect is improved.
Owner:GUANGXI YUCHAI MASCH CO LTD

A flexible substrate, its state detection method, and a display device

Embodiments of the present invention provide a flexible substrate, a method for detecting its state, and a display device, which relate to the field of display technology and can detect the state of a flexible substrate in a timely and effective manner. The flexible substrate includes: a base substrate; a driver chip arranged on the substrate substrate, the edge of the driver chip includes a first edge and a second edge perpendicular to each other, and the length of the first edge is smaller than the length of the second edge; At least one detection terminal group on the substrate, each detection terminal group includes a target signal receiving terminal and a detection signal output terminal; the metal wiring connecting the target signal receiving terminal and the detection signal output terminal of each detection terminal group, and the metal wiring in some areas Extending along the third edge of the base substrate within a predetermined distance range, the third edge is an edge adjacent to a first edge in the base substrate, and in the extending direction of the second edge, a third edge, A first edge, another first edge and another third edge are arranged in sequence.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Device for treating flue gas produced during waste incineration for power generation

The invention discloses a device for treating flue gas produced during waste incineration for power generation. Flue gas generated by waste incineration for power generation sequentially passes through a flue gas semi-dry treatment device, a dry treatment device and a bag-type dust collector for treatment. A purging device is arranged on a lime bin of a slurry preparation device in the semi-dry treatment device, a plurality of lime slurry preparation tanks are arranged, a plurality of spiral constant feeders are correspondingly arranged and connected with a discharge port of the lime bin and feed ports in the tops of the lime slurry preparation tanks respectively, and a plurality of overhaul windows are formed in the lower portion of the lime bin. Due to the fact that the pipe diameters ofthe first equal-diameter circular pipe sections of the dry treatment device are consistent, flue gas flows stably, and pressure stabilizing effect is achieved; after the flue gas enters a reducing pipe expanding section, due to the fact that the pipe diameters are gradually increased, the effect of reducing a flow speed is achieved; and an oval pipe section is arranged on the reducing pipe expanding section, so flue gas treatment effect is better, and flue gas treatment efficiency is higher. Fly ash collected by the bag-type dust collector falls into an ash discharging device, and the structure can prevent the fly ash from being accumulated and fixed on a valve plate.
Owner:亳州洁能电力有限公司

A small bending radius impact-resistant lightweight optical fiber power cable and its process flow

The invention discloses a small bending radius impact-resistant light optical fiber power cable and its process flow, including a power transmission unit, a possible optical unit, a wrapping tape, interlocking armor and an outer sheath, and the wrapping tape is equipped with A number of power transmission units, possibly optical units, are sequentially sheathed with interlocking armor and an outer sheath around the wrapping tape. The optical fiber cable of the present invention has changed the problem of poor bending and heavy weight of the existing steel belt and steel wire armored cables; the special interlocking armor has an excellent protective effect on the cable, and the present invention (optical fiber ) The cable can be laid safely without affecting the safety of personnel and equipment; the minimum bending radius of the cable is only 7 times the outer diameter, which is especially suitable for laying in a narrow environment; at the same time, the optical unit can be introduced into the cable as required For information transmission and equipment monitoring, the use of cables is expanded, the safety of cable use is increased, and construction costs are reduced.
Owner:ZHONGTIAN TECH IND WIRE&CABLE SYST CO LTD +1

Cutting equipment for bills

The invention discloses cutting equipment for bills. The cutting equipment for bills comprises a box body, wherein a vertical reciprocating mechanism, a limit plate and a bearing table are arranged onthe box body; a cutting knife is arranged on the vertical reciprocating mechanism; a cutting hole is formed in the middle part of the limit plate, and limit sheets are hinged to the inner wall of thecutting hole in the form of left-right symmetry; transversal grooves are formed in the limit plate in the form of left-right symmetry, a transversal block is slidably connected into each transversalgroove, and a first spring is arranged between each transversal block and the corresponding transversal groove; a cutting groove is formed in the bearing table; a piston chamber is formed in the bearing table, and a piston plate is slidably connected into the piston chamber; a groove is formed in the inclined surface of the bearing table, and a plurality of bearing shafts are rotationally connected between the inner walls of the two sides of the groove; an inclined groove is formed in the bottom of the groove, and a push shaft is arranged in the inclined groove; and a strip-shaped air bag abutted against the push shaft is formed in the inclined groove, and communicates with the piston chamber. According to the scheme, the problem that bills are easily damaged due to the cutting of the present bill cutting mechanism is mainly solved.
Owner:重庆华康印务有限公司

Platen wood cutting device for papermaking

The invention relates to the field of papermaking equipment, and provides a pressing plate type wood cutting device for papermaking in order to solve the problem that when a tree is cut with an existing cutting device, the tree deviates from the initial position due to the fact that vibration can be generated when a cutting knife makes contact with the tree, and the tree is wrongly cut. The pressing plate type wood cutting device for papermaking comprises a cutting platform and a cutting mechanism, the cutting mechanism comprises a cutting knife and an air cylinder, a pressing plate is connected to the lower end of a piston rod of the air cylinder, the cutting knife is connected to the pressing plate, and the tree is cut with the cutting knife after being pressed with the pressing plate. The pressing plate type wood cutting device for papermaking further comprises a collecting box, a partition plate is slidably connected to the interior of the collecting box, convex blocks are arranged on the inner wall of the upper end of the collecting box, and water outlet plates are arranged on the partition plate and can be opened downwards under the action of the convex blocks; water absorption parts are arranged on the bottom face of the collecting box, an outlet is formed in the bottom of the collecting box, a filter screen is installed in the outlet, a water outlet pipe is connected to the outlet, and a driving rod is arranged on the upper end face of the partition plate and connected with the piston of the air cylinder.
Owner:CHONGQING SAN HAO PAPER IND
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