56results about How to "Prevent displacement and deformation" patented technology

The invention discloses a surface modification method for a medical grade silicon rubber. The surface modification method is an ion implantation method, the implanted ions are C ions, and the ion-implanted material to be modified is the medical grade silicon rubber; in the process of ion implantation, the ion energy is 5 to 10kev, the using amount of ions is 1.0*1,014 ions / cm<2> to 1.0*1,016 ions / cm<2>, the beam density is no more than 0.6 mA / cm<2>, and the residual gas pressure is no more than 1*10<-3>Pa; and in the surface modification method, the C ions serving as the major elements of the human body are selected as the implanted ions, so that the hydrophily of the surface of the silicon rubber, namely the affinity with an organism, is enhanced, and the silicon rubber after being implanted into the human body can be comparable with histocytes, and the deformation and displacement of a medical silicone rubber implant are avoided. Meanwhile, the surface modification method of the invention overcomes the defects of poor peeling, poor stability and complicated processing steps, and the like existing in conventional plasma treatment, graft copolymerization and bionic coating, and the like.

A detecting device includes a housing, a detecting unit mounted to the housing, and a terminal insert-molded to the housing. One end of the terminal is electrically connected with the detecting unit, and the other end of the terminal has a rising portion and is led out of the housing. The housing has a gate side and a columnar terminal lead-out portion. The gate side is disposed in correspondence with a gate into which a resinous material is injected during injection molding. The terminal lead-out portion covers a base of the rising portion of the terminal. The terminal has a protrusion at the base of the rising portion. The protrusion protrudes up to a surface of the terminal lead-out portion in a direction that is substantially parallel to a direction perpendicular to the gate side.

An information processing device is disclosed that is able to prevent displacement of an extension board caused by vibration or shock, and able to prevent deformation of the extension board and members nearby. The information processing device includes a substrate with a CPU (Central Processing Unit) mounted thereon, a housing that accommodates the substrate, an extension board arranged to be parallel to the substrate, and a supporting member that is fixed on the housing and is arranged to be parallel to at least one end surface of the substrate so that the supporting member supports the extension board.

The invention provides a steel tube concrete and sprayed concrete stiff combined structure tunnel support system and a construction method. Multiple steel tube concrete arch frames are arranged and are sequentially arranged in the longitudinal direction of a tunnel, and each steel tube concrete arch frame comprises multiple spliced square steel segments and fine aggregate concrete materials injected in steel tubes. After splicing of each steel tube concrete arch frame is completed, injection and filling are carried out in a segmented manner. Multiple cotter shearing force parts are fixed to the longitudinal inner and outer tube faces of each steel tube concrete arch frame. The left side and the right side of each transverse partition plate are connected with L-shaped embedded plates, and the L-shaped embedded plates are fixed to the longitudinal tube faces of the steel tube concrete arch frames. Multiple ring steel bars are welded to each transverse partition plate in a penetrating manner. The space between the steel tube concrete arch frames is filled with sprayed concrete, and the thickness of the sprayed concrete is flushed with the steel tube concrete arch frames. By means of the system, the bearing force and corrosion resistance of the square steel arch frames are enhanced, and the bonding capacity of the support system and the sprayed concrete is improved.

The invention provides a clamping device of an AC contactor, including a clamp body, a locking device and a guide rail. An under-voltage protector includes a control panel and a shell, and the shell is provided with a circular boss at the bottom thereof. The clamp body is provided with a first groove in the top surface thereof. A clamping mechanism is arranged on the clamp body. A locking device is arranged in the clamp body, and the locking device includes an unlocking button and a bilaterally symmetrical locking block. The locking block is provided with a slot. The circular boss is providedwith a bump. The slot in the locking block is matched with the bump on the circular boss. The circular boss of the AC contactor can be clamped into the slot. The circular boss of the AC contactor is inserted into the first groove and can be detachably clamped to the clamp body. A number of clamping elastic parts are evenly distributed in the first groove. The clamp body is detachably clamped to the guide rail. The clamping device of the invention is simple in structure, stable and reliable, and greatly saves time and improves the clamping efficiency.

The invention discloses a specimen fixation apparatus of a femur neck test instrument. The apparatus comprises a body, wherein the body is mainly formed by a fixation member and a movement member, the movement member is closes to the fixation part or separates from the fixation part in a fixed range, and the fixation member surface opposite to the movement member forms a clamping part for clamping a specimen. The apparatus has the following beneficial effects that: the middle-upper segment specimen of the femur can be effectively fixed during a femur neck biomechanical test, and corpus femoris fracture or the whole deformation shift of the femur specimen under the femur specimen tuberositas can be avoided.

The invention discloses a dual-purpose combined filter. The filter comprises a shell and a filter element; the filter element comprises an upper end cover, a lower end cover, a first mounting ring, asecond mounting ring and a filtering body; the upper end cover is connected with an upper shell body through the first mounting ring, the lower end cover is connected with a lower shell body through the second mounting ring, the filtering body is clamped between the upper end cover and the lower end cover, and four layers of retaining rings are correspondingly arranged on the upper end cover and the lower end cover from outside to inside respectively and separate the filtering body. The dual-purpose combined filter can be used as an air filter and an air conditioner filter, and the product versatility is high; a manufacturer can produce the air filter and the air conditioner filter through one production line, and the production cost is greatly reduced; multiple retaining rings are adoptedfor locating the filtering body, the filtering body is prevented from displacement and deformation, the service life of the filtering body is prolonged, and the use cost of the filter is reduced; theupper and lower end covers are connected to the shell, the end covers do not need to be taken out along with the filtering body during disassembly, and the disassembly is convenient.

The invention discloses an environment-friendly data cable, which comprises a foaming framework, a conductor core set, an air bag and an insulating layer, wherein the foaming framework comprises fourprotruding strips which are symmetrically arranged and a spinal column, the spinal column is arranged at the center of the environment-friendly data cable, one end of each protruding strip is connected with the spinal column, the other end is connected with a supporting plate, an installation cavity is formed among the protruding strips, the spinal column and the insulating layer, the air bag filled with nitrogen is arranged in the installation cavity, and the conductor core set comprises a pair of wires arranged in parallel; a fixing block is arranged at the inner side of the insulating layerso as to fix the conductor core set; and the insulating layer comprises 110 parts of PVC resin, 13-15 parts of dibutyl phthalate, 10-14 parts of trioctyl trimellitate, 15-25 parts of dipentaerythritol hexaacrylate, 6-10 parts of titanium dioxide, 4-5 parts of stearic acid, 3-9 parts of coarse whiting and 0.2-0.3 part of rose essence. The environment-friendly data cable adopts the foaming framework, the conductor core set, the air bag and the insulating layer which is formed according to a novel formula, the data cable is enabled to be lighter in weight, more environment-friendly in material and free of pollution, and the air bag is good in damping effect, convenient to disassemble and recycle and free of pollution.

The invention discloses an open type TBM supporting shoe assisting jacking flow reduction tunnel water plugging method. The method comprises the steps that 1, determining a water outlet point of the inner wall of a tunnel, and pretreating the peripheral wall face of the water outlet point of the inner wall of the tunnel; 2, plugging and drainage of the water outlet point on the inner wall of the tunnel; 3, erecting a concrete retaining wall template; 4, pouring a concrete retaining wall; 5, drilling a pressure relief shunting hole; 6, conducting grouting and water plugging on the pressure relief flow distribution hole; and 7, backward grouting and water plugging of the water outlet point of the inner wall of the tunnel. An open type TBM supporting shoe steel structure is utilized, the concrete retaining wall is jacked for flow reduction in an assisted mode, the efficient construction of a 'cement paste and water glass' method is adopted, the plugging is successful and thorough once without leaving the problem, the problem that the tunnel is difficult to construct due to narrow space and limited geographic position of the TBM tunnel is solved, a large amount of labor and material cost is saved, the construction period is shortened, and the efficiency is high.

The invention discloses a laminating device and method for a connecting rod pushing type stepped paper box packaging paper. The device comprises a stepped paper box, a positioning supporting assembly,a driving assembly, a narrow-edge paper attaching assembly and a wide-edge paper attaching assembly. Two groups of narrow-edge main body laminating mechanisms can be used for laminating narrow-edge step side surfaces, narrow-edge step upper surfaces, narrow-edge side surfaces, narrow-edge top surfaces and narrow-edge inner walls of two narrow edges of the stepped paper box under the driving of only one motor; and two groups of wide-edge main body laminating mechanisms and four groups of side paper wing laminating mechanisms can also be driven by only one motor to complete the lamination of the wide edge step side surfaces, the wide edge step upper surfaces, the wide edge side surfaces, the wide edge top surfaces and the wide edge inner walls of the two wide edges of the stepped paper boxand the lamination of the wide edge left side paper wing and the wide edge right side paper wing to the narrow edge side surfaces. The device is ingenious in structure, the wide edges are attached first and then the narrow edges are attached, control is easy, and energy conservation and high efficiency are achieved; and corresponding protective measures are taken for all actions of the stepped paper box, so that deformation and displacement of the stepped paper box due to excessive stress are avoided.

The invention discloses a laminating device and method for flexible bionic stepped carton wrapping paper, belonging to the field of packaging machinery. For the lamination of the wide and narrow side of the stepped carton, the upper surface of the step, the side surface, the top surface, the inner wall, and the paper wings on the left and right sides of the wide side, there are correspondingly arranged separate parts, and the work of each part The principle and direction of operation imitate the operation of human hands to the greatest extent; and the power source of the device is only the vertical push and pull of the wide and narrow side guide rod cylinders to the wide and narrow side push plates, and other parts are pushed and pulled by the wide and narrow side push plates. It is indirectly driven by the contact of the board, the structure is ingenious, and the operation control is very convenient. The wide side is pasted first and then the narrow side is pasted, which is highly efficient and reversible without interfering with each other. The present invention can be reused only by replacing and adjusting some parts for stepped cartons of different specifications and materials, and has strong adaptability and low cost.

An information processing device is disclosed that is able to prevent displacement of an extension board caused by vibration or shock, and able to prevent deformation of the extension board and members nearby. The information processing device includes a substrate with a CPU (Central Processing Unit) mounted thereon, a housing that accommodates the substrate, an extension board arranged to be parallel to the substrate, and a supporting member that is fixed on the housing and is arranged to be parallel to at least one end surface of the substrate so that the supporting member supports the extension board.

The invention provides a fixing device for an undervoltage protector, which includes a card base body and a guide rail. The card base body is provided with a clamping mechanism. There are several through holes on the body, and each through hole is provided with a pin rod and communicates with the gear chamber. The gear chamber is respectively provided with a first bevel gear and two second bevel gears. One end of the pin rod is rotatably connected to the card holder body The top of the top, the other end is fixedly connected to the first bevel gear, and the two second bevel gears are symmetrically meshed on both sides of the first bevel gear, and the axis of the first bevel gear and the second bevel gear The axis of the shaft is vertical, and the two clamping cavities are symmetrically arranged on both sides of the gear cavity, facing away from each other. Each second bevel gear is vertically fixedly connected to one end of the threaded rod, and the other end of the threaded rod extends into the clamping cavity and connects to the resisting cavity in the cavity. pick up. The fixing device of the invention is simple in structure, stable and reliable, greatly saves time, and improves clamping efficiency.

The invention relates to a method for forming a reserved hole. The method for forming the reserved hole sequentially comprises the following steps of making of a fixed press rod, a tapping screw tap with the diameter ranging from 4 to 6 is chosen, the tapping screw tap and a rebar with the diameter ranging from 6 to 8 are welded together in a butt joint manner, a short rebar with the diameter of 6is welded to the upper part of the rebar with the diameter ranging from 6 to 8 to serve as a transverse press rod, and a short rebar is welded to the top end of the rebar with the diameter ranging from 6 to 8 to serve as a turning wrench; second, making of a square wood press plate, an on-site multi-layer wood patter composite board with the thickness of 15 millimeters is adopted, it is suitablethat the side length of the press plate is 50 millimeters longer than the diameter of a PVC pipe, and a round hole with the diameter ranging from 20 millimeters to 30 millimeters is drilled in the center of the press plate; and third, making of the short PVC pipe, wherein the solid wall PVC pipe is chosen, it is suitable that the diameter of the PVC pipe is 40 millimeters to 50 millimeters largerthan the diameter of an installed pipeline, and the length of the short PVC pipe is determined according to the thickness of a cast-in-place concrete floor. According to the method for forming a reserved hole, reserved holes in the cast-in-place concrete floor are formed in the reserved manner by using press rod fixing formworks, the problem that a reserved hole displaces or deforms is effectivelysolved, and the reserved holes are accurate in position, and are formed smoothly and attractively.

The invention provides a battery glue die cutting machining method. A first protecting film is covered with a second protecting film; the second protecting film is covered with first tearing paper; the first tearing paper is covered with a third protecting film, and the upper surface of the third protecting film has viscidity; first-time die cutting is performed on the third protecting film and the first tearing paper; second-time die cutting is performed on first mylar, the third protecting film is covered with the first mylar after being subjected to die cutting, and the first mylar is covered with first double-sided adhesive; third-time die cutting is performed on second double-sided adhesive, and waste discharging is performed; the second double-sided adhesive after being subjected todie cutting is covered with second mylar and fourth-time die cutting is performed; the first double-sided adhesive is covered with the second double-sided adhesive after being subjected to die cuttingand the second mylar, and fifth-time die cutting is performed; sixth-time die cutting is performed on second tearing paper, and waste discharging is performed; and the second double-sided adhesive iscovered with the second tearing paper after being subjected to die cutting, and seventh-time die cutting is performed. The battery glue die cutting machining method can effectively avoid that deforming displacement occurs to a product, and the yield of the product is guaranteed.

A supporting frame for a front wind window frame lower cross beam is characterized by comprising a bottom board, a welding board, a bent welding board, a fixing hole, a fixing clamp block, a round hole, a support slope, a positioning groove, an installation hole and a lateral lamp line outgoing hole; the bottom board is connected with the welding board, the bent welding board and the fixing clamp block; the fixing hole is formed in the bottom board; the lateral lamp line outgoing hole is formed in the bent welding board; the fixing clamp block is connected with the support slope; the round hole is formed in the fixing clamp block; the positioning groove is formed in the support slope and provided with the installation hole. The supporting frame has no technical requirement for workers, convenience and rapidness are achieved, and the welding efficiency is improved; a prior fixing supporting leg structure is replaced with the fixing clamp block, so that the safety performance is improved; the positioning groove and the installation hole are formed in the surface of the support slope, so that the position of a front column extending installation support is fixed, the extending installation support is effectively protected, the maintenance frequency is reduced, and the service life is prolonged.