58results about How to "Avoid twists and turns" patented technology

A method for controlling a slitter-scorer apparatus in which a feed line for a paperboard sheet does not need to be stopped when order specification of cutting or scoring for the paperboard sheet has been changed, thereby reducing a setup time, is proposed. A method for controlling a slitter-scorer apparatus including steps of supplying a paperboard sheet along a feed line, and moving a slitter or a scorer in a vertical and / or a widthwise direction to a operative level where the surface of said paperboard sheet is processed thereby wherein: movement of said slitter and / or scorer is controlled such that said slitter and / or scorer either come into sliding contact with or is apart slightly from said surface of the paperboard sheet.

A device fabrication method for fabricating individual devices from a wafer, wherein the back side of each device is covered with an adhesive film for die bonding. The device fabrication method includes a wafer dividing step of dividing the wafer into the individual devices along a plurality of kerfs by using a dicing before grinding process, an adhesive film mounting step of mounting an adhesive film on the back side of the wafer after performing the wafer dividing step, and an adhesive film dividing step of applying a laser beam to the adhesive film along the kerfs after performing the adhesive film mounting step, thereby dividing the adhesive film along the kerfs.

A fixing device includes a fixing roller, a fixing belt which is made to rotate by a rotation force transferred from the fixing roller, a heat source which is mounted inside the fixing belt, a guide member, which is mounted inside the fixing belt, to guide the rotation of the fixing belt, and a belt meander preventing unit, which is mounted on the guide member, to elastically support both sides of the fixing belt and to prevent the fixing belt from meandering. Therefore, the sides of the fixing belt are elastically supported to gently absorb a reaction force acting on the end portion of the fixing belt, and accordingly it is possible to prevent the fixing belt from being damaged and meandering.

Pulleys 29a, 29b are provided on both ends of the driven roller 28 as separate components from the driven roller 28, and on both edges in the width direction of the transfer belt 24, ribs 24a, 24b that can be engaged with the outer sides in the axial direction of the pulleys 29a, 29b are provided. If the transfer belt 24 becomes inclined to the left side during movement, the rib 24a on the right edge of the transfer belt 24 will be restricted by the outer side in the axial direction of the pulley 29a provided on the right side end of the driven roller 28, thereby correcting meandering to the left at the position of the driven roller 28.

The object of the present invention is to provide a continuous curding machine for tofu products, designed to be capable of manufacturing clean tofu products in that it will not cause a leakage of soymilk and seams and / or wrinkles on the tofu, sanitary and simple in mechanism, easy to perform transport of tofu to following processes, and capable of forming a deep coagulation compartment so as to enable “tatedori” (taking the depth of the coagulation compartment to be the longest side of the tofu). The machine is equipped with the conveyor belt C that transports coagulating coagulant-added soymilk as well as with a concave member 10 disposed underneath the belt. The belt C is conveyed as it is shaped into concave in accordance with the form of the said concave member 10 disposed underneath, and forms a coagulating compartment 10a, 10b.

A transfer device has a cleaning means for preventing any leakage of the toner and the liquid carrier remaining on a transfer belt. The transfer device includes a transfer belt onto which liquid developer images are transferred, the transfer belt being wound around a roller having an axial length of L1, a transfer belt cleaning blade to be brought into contact with the roller by way of the transfer belt, the transfer belt cleaning blade having a length L2 in the axial direction of the roller, and cleaning blade seal members arranged at the opposite lateral ends of the transfer belt cleaning blade in the axial direction of the roller and having a length of L3. The lengths of these members have the relationships of L1>L2 and L1<L2+2L3

The invention discloses epoxy resin tow prepreg. A system of resin with high toughness and fatigue resistance is adopted, and an added reinforcing agent improves the strength and toughness of a material from the perspective of omnidirectional mechanics; and the obtained tow prepreg is excellent in mechanical property, high in strength, good in toughness and high in fatigue resistance. The invention further discloses a composite material high-pressure hydrogen storage tank. A graphene modified inner container is adopted, the mechanical properties and the toughness of the hydrogen storage tank are improved in combination with the epoxy resin tow prepreg with excellent performance and a thermoplastic resin tow prepreg winding layer, the hydrogen storage tank is suitable for the storage and use environment of high-pressure hydrogen and liquid gas, the fatigue resistance is good, and the service life is long. The invention further discloses a preparation process of the composite material high-pressure hydrogen storage tank. The preparation of prepreg by wet process and hot melt can be realized, an inner container self-tightening process and a winding process can generate a higher innercontainer self-tightening effect and enable tension of each fiber bundle to be more uniform, the strength advantage of fibers is fully utilized, and the fatigue resistance is good.

An endless belt is extended over extending rollers, and carries a toner image transferred from an image carrier or a transfer sheet. The endless belt includes a front-side reinforcing member and a rear-side reinforcing member, and a guide member for preventing meandering fixed over an approximately entire circumference on the rear-side reinforcing member. The extending rollers include a step portion provided in an end area in an axial direction facing to the rear-side reinforcing member, which has a diameter smaller than a center area in the axial direction. The front-side reinforcing member has a width wider than a width of the rear-side reinforcing member.

A drive device for a belt conveyor device includes a drive pulley, a first pulley, a second pulley, a support frame, and a drive motor. The drive pulley has a drive shaft direction length less than a plurality of previously set belt widths of the endless belt and has the driving shaft direction length being set to a same length regardless of the plurality of previously set belt widths of the endless belt. Axial lengths of the first pulley and the second pulley are set to the same length as the axial lengths of the head pulley and the tail pulley. The support frame is rotatably attached to the first pulley and the second pulley. The drive motor hung from a lower surface of the support frame in order for the drive pulley to be positioned at an approximately center portion in a width direction of the endless belt.

A solar battery cell and related methodology are provided which enable a TAB wire to be accurately connected to an intended position, thus allowing a possible increase in manufacturing costs to be suppressed. A solar battery cell includes a plurality of finger electrodes arranged on a light receiving surface of a photovoltaic substrate, the light receiving surface having a region of predetermined width to receive a conductive adhesive of a same width as the region. The region is provided with an alignment marking indicating a position where the adhesive is to be applied over the surface, the alignment marking having a cross-dimension in a widthwise direction of the region that is less than the predetermined width.

To provide a method of firing a ceramic plate by which the occurrence of the warpage or waviness of the ceramic plate after firing can be prevented.The ceramic plate 2 is arranged on a zirconia setter 1 between opposed zirconia setters 1 and 5. The periphery part of the ceramic plate 2 is surrounded by a surrounding member 4 composed of a ceramic material having the sane composition as the ceramic plate 2 and the ceramic plate 2 is fired. As a result, lead in lead titanozirconate is released into a gap S between the ceramic plate 2 and the zirconia setter 5 from each surrounding member 4. The evaporation of lead in the lead titanozirconate from the ceramic plate 2 is suppressed and the concentration of lead in the gap S is kept uniform during the firing. Then, the occurrence of the warpage or the waviness of the ceramic plate 2 after firing can be prevented. (C)2005,JPO&NCIPI.

A conveyor belt comprising knit fabric of high practicality, and an apparatus which uses such a conveyor belt. The conveyor belt includes weft knit fabric. Suction of air from below belt(s) is used to convey sheet-like and / or small thing(s) which are object(s) to be conveyed that are placed. The strength of filament(s) of knit fabric at side end(s) is adequately maintained. Loops exhibit mutual intertwining of filament(s) Pitch Ps of loops in width direction is formed so as to be smaller than pitch Pg of loops in conveying direction. Adjacent loops are mutually flattened and filament(s) of loop(s) are entangled, mutual intertwining of filament(s) causes knit fabric to have suppressed percentage elongation and increased strength in conveying direction, fraying of filament(s) at side end(s) of belt(s) is prevented, and strength is adequately increased.

An image forming apparatus includes a storage unit configured to store a first tilted position of a roller at which meandering of the belt can be prevented in a state that the belt abuts on the image bearing member and a second tilted position of the roller at which meandering of the belt can be prevented in a state that the belt is separated from the image bearing member, and a control unit configured to move the roller to the first tilted position if the belt abuts on the image bearing member while the belt is conveyed and move the roller to the second tilted position if the abutment of the belt on the image bearing member is cancelled while the belt is conveyed.

A charging apparatus including a charging tube which has an outer surface contacting a photoconductive medium and electrically charges a surface of the photoconductive medium, a shaft which is disposed in the charging tube and to which a charging voltage is applied, and a conductive member which is connected to the shaft and contacts an inner surface of the charging tube. A friction coefficient between the conductive member and the inner surface of the charging tube may be less than a friction coefficient between the photoconductive medium and the outer surface of the charging tube, so that a slip phenomenon of the charging tube is prevented.

A continuous coagulating device for soybean curds (tofu) whereby soybean curds having good appearance can be produced while preventing hanging downward and meandering of a conveyor belt, preventing leakage of soymilk, and forming no seams or wrinkles on the soybean curd surface. The continuous coagulating device for soybean curds comprises a conveyor belt (C), which coagulates soymilk containing a coagulating agent while conveying the soymilk, and a concave member (10), which is located under the convey belt (C), wherein the convey belt (C) is arranged in a concave shape to follow the shape of said concave member (10), thereby said convey belt (C) forming coagulation tanks (10a, 10b), and conveyed. It is preferred that said conveyor belt (C) is a belt formed by applying a resin coating (7) to a core material such as a fabric (3) or the like.

An extraction sheet having high machinability in the manufacture of an extraction filter for beverages and an extraction filter using the same and having high handling property is provided. The extraction sheet includes a layer including a meltblown nonwoven fabric that is formed from fibers of a polylactic acid-based resin having a crystallinity of 9.0% or lower and a fiber diameter of 15.0 μm or smaller and that has a basis weight of 2.0 to 30.0 g / m2, and a layer including a spunbonded nonwoven fabric that is formed from fibers of a polylactic acid-based resin having a crystallinity of 30.0 to 60.0% and a fiber diameter of 35.0 μm or smaller and that has a basis weight of 5.0 to 30.0 g / m2. The extraction sheet has a bending hysteresis of 5.0×10−3 to 14.5×10−3 gf·cm / cm.

The invention discloses a pressing device applicable to assembly of polypropylene filter elements. The pressing device comprises an operating table, a top plate, a first air cylinder, a pressing plate, a second air cylinder, a bearing plate and a limiting plate, and is characterized in that the operating table is arranged on a bracket; the top plate is arranged on upright posts; the first air cylinder is arranged on the top plate; the pressing plate is arranged on a first piston rod; the second air cylinder is arranged at the bottom of the operating table; a second piston rod is arranged on the bearing plate; bearing grooves are formed in the bearing plate; and the limiting plate is arranged on the bearing plate through springs. According to the pressing device applicable to the assembly of the polypropylene filter elements, fastening plates are arranged in the bearing groves through the springs; the fastening plates are arranged in an arc-shaped structure; the fastening plates are pushed through the elasticity of the springs, so that the fastening plates extrude one end of polypropylene filter element skeletons which are placed in the bearing grooves, and the stability of the polypropylene filter element skeletons in the bearing grooves is improved; and therefore, the assembling quality of the polypropylene filter element skeletons and the polypropylene filter elements are improved.

A boot is made of a resin for covering a ball joint interposed between a larger diameter mating member and a small diameter mating member, including a large diameter attachment portion fixed to the large diameter mating member, a first bellows portion continuous to the large diameter attachment portion, a second bellows portion which is continuous to the first bellows portion and in which at least a bottom inner peripheral diameter thereof is not larger than that of the first bellows portion and a rigidity in a radial direction thereof is lower than that of the first bellows portion, a taper bellows portion continuous to the second bellows portion, and a small diameter attachment portion continuous to the taper bellows portion and fixed to the small diameter mating member.

A belt unit is provided with an endless belt, a driving roller, and a pair of guide ribs. The driving roller is disposed on an inner peripheral surface side of the endless belt and drives the endless belt. The pair of guide ribs is placed on each opposite widthwise end of the inner peripheral surface of the endless belt and contacts both end faces of the driving roller, thus preventing meandering of the endless belt. Additionally, the driving roller is equipped with a low friction region at both opposite lengthwise ends in a predetermined width and the low friction region is configured to have a friction coefficient that is lower than a friction coefficient of a region adjacent to the low friction region.

Pulleys 29a, 29b are provided on both ends of the driven roller 28 as separate components from the driven roller 28, and on both edges in the width direction of the transfer belt 24, ribs 24a, 24b that can be engaged with the outer sides in the axial direction of the pulleys 29a, 29b are provided. If the transfer belt 24 becomes inclined to the left side during movement, the rib 24a on the right edge of the transfer belt 24 will be restricted by the outer side in the axial direction of the pulley 29a provided on the right side end of the driven roller 28, thereby correcting meandering to the left at the position of the driven roller 28.