660 results about "Knife cuts" patented technology

A full-thickness resection system comprises a flexible endoscope and a stapling mechanism, wherein the endoscope is slidably received through at least a portion of the stapling mechanism. The stapling mechanism comprises an anvil and a stapling head mounted to the anvil so that the anvil and the stapling head are moveable with respect to one another between a tissue receiving position and a stapling position and wherein a gap formed between the stapling head and the anvil is larger in the tissue receiving position than it is in the stapling position. A position adjusting mechanism is provided for moving the anvil and the stapling head between the tissue receiving and stapling positions and a staple firing mechanism sequentially fires a plurality of staples from the stapling head across the gap against the anvil and through any tissue received in the gap and a knife cuts a portion of tissue received within the gap. A control unit which remains outside the body is coupled to the stapling mechanism for controlling operation of the position adjusting mechanism and the staple firing mechanism.

The present disclosure relates to methods for manufacturing absorbent articles, and in particular, methods for making pre-fastened refastenable pant diapers. Aspects of the methods according to the present disclosure relate to the fabrication of refastenable pant diapers wherein discrete chassis are advanced in a machine direction such that the lateral axis is parallel with the machine direction. First side panels are then refastenably connected with the first waist region, and second side panels are permanently connected the second waist regions of the discrete chassis. The chassis are connected with discrete lengths of side panel material and/or connection zone material. The chassis are then folded, and the first and second side panels are subsequently bonded together. The article is then subjected to knife cut at or adjacent the bonded regions to create discrete, pre-fastened refastenable pant diapers.

Aspects of the methods according to the present disclosure relate to the fabrication of refastenable pant diapers wherein discrete chassis are advanced in a machine direction such that the lateral axis is parallel with the machine direction. First side panels are then refastenably connected with the first waist region, and second side panels are permanently connected the second waist regions of the discrete chassis. The methods disclosed herein connect chassis with discrete lengths of side panel material and/or connection zone material, and forms a continuous web of articles formed by intermittently spaced chassis and intermittently spaced side panels bridging the gap between the intermittently spaced chassis. The chassis are then folded in the cross direction parallel to a lateral centerline and the first and second side panels are subsequently bonded together. The article is then subjected to knife cut adjacent the bonded regions to create discrete, pre-fastened refastenable pant diapers.

The invention relates to the field of high-speed railway pier construction, in particular to a pile head ring incision machine for a high-speed railway bearing platform. The pile head ring incision machine comprises a machine body, a ring incision device and a bent terminal. The machine body comprises a front machine frame and a rear machine frame. The front machine frame and the rear machine frame each comprise a pair of struts, a pair of moving table screws, a bottom connecting plate, a top connecting plate, a moving table and a supporting sliding table. The ring incision device comprises a turntable, a turntable gear, a knife cutting device and a water cutting device. The bent terminal comprises a fixed position supporting rod, a bent guide wheel, a rope winding wheel, a rope winding motor, an embedded head block, a capturing head and a steel wire rope. The machine body can wrap a pile head in a half-and-half rotation mode. The ring incision device can perform rotary motion to use a cutting knife to cut open part of the pile head, and water cutting is utilized to completely cut open the pile head. The bent terminal is used for bending steel bars in the pile head. The pile head ring incision machine automatically treats the pile head, manpower is saved, dust is prevented from being sucked into the body, health is ensured, environmental pollution is alleviated, and the pile head ring incision machine is convenient to operate.

The invention discloses a manufacturing process for improving the capacity of aluminum gallium indium phosphorus light-emitting diodes. After finishing conventional processes, the technical combination of dry wet etching and cleavage is adopted to replace a diamond knife cutting technology to separate core particles; the dryly etched anisotropy etching can reduce crack of core particle margin, so as to reduce area loss between core particles, can improve single-chip output amount, effectively avoid electric leakage caused by the fact that the cut residual dust attaches to side face, thus improving yield of products, and effectively reducing production cost.

An electromotive can opener comprises a body. The body is formed by a first half and a second half. A motor, a touch switch for actuating the motor, a high twisting gear set, and a cutter handle are assembled to the body. In the high twisting gear set, a plurality of following gears and driving gear are engaged one by one and then is engaged to a driven shaft. The driven shaft is assembled with a driving gear. A knife protrudes out of a cutter handle. In operation, the knife cuts into the can and the touch switch is pressed by the cutter handle to actuate the motor and the shaft is driven. The can is driven to rotate to be cut along the periphery by the knife; and high twisting gear set formed by the plurality of gears provides a high twisting force for securing the can firmly.

The invention discloses an ultrasonic tape cutting machine which comprises a machine frame, a driving motor, a transmission mechanism, a cutting knife device, an ultrasonic device and a feeding device; the driving motor and the transmission mechanism are arranged at the lower part of the machine frame; the cutting knife device and the ultrasonic device form a tape cutting platform to be arranged on the upper part of the machine frame; the feeding device is arranged between the knife cutting device and the ultrasonic device; and the driving motor drives the cutting knife device and the feedingdevice to work through the transmission mechanism. In the invention, as the cutting knife device and the ultrasonic device form a tape cutting platform, when an ultrasonic generator works, ultrasonicenergy can be transferred to a welding head through an ultrasonic energy transducer to produce severe vibration friction with a knife mold and produce high temperature instantaneously, thereby achieving a cutting effect, and ensuring that the cutting product have advantages of more attractiveness, more firmness and higher production efficiency; an independently innovated angle converter is adopted to solve the difficulty of changing angles, therefore, cost of manufacturing tools is saved, and an automatic multi-angle tape cutting function is realized.

Provided is a picking robot end effector. The picking robot end effector comprises a fruit stem translation clamping assembly and a fruit stem oblique knife cutting assembly. The fruit stem translation clamping assembly comprises a translation finger cylinder, a left trapezoidal tooth finger, a right trapezoidal tooth finger, a stopping piece, an elastic black-out cloth, a biinjection optoelectronic switch, a visual sensor and a mechanical arm butt joint piece. The fruit stem oblique knife cutting assembly comprises a double-pole guide cylinder, a cutter mounting plate, a cutter pressing plate and a cutter. According to the picking robot end effector, the picking movement mode that pneumatic trapezoidal teeth clamp fruit stems and a pneumatic oblique knife extends out to cut off the fruit stems is mainly adopted; and meanwhile, camera image recognition and optoelectronic switch signals are combined to automatically match a robot to complete fruit picking operation, and the picking robot end effector has the advantages of being simple in structure, high in universality, low in component weight and free of pollution.

The invention relates basically to cutting vegetables efficiently either at home or in commercial establishments. It can also be used for other fibrous materials where practical. The aim is a low cost solution for an efficient device. The new element is that of using several knives simultaneously without holding them in the hand except in Device C. Also the vegetables are not held by hand during cutting. These are excellent safety features. Such a device is not seen in the market. The important and novel feature of this invention is the use of slotted platform to eject the cut pieces from between the knives during the cutting process. Without this feature the device becomes clumsy and unusable. One more new element is the knives do not touch the board in Devices A and B. They are maintained at a distance of 2 mm above the slot bottom. This saves the board from knife marks and reduces the damage to the knife-edge. Also the deice reduces the on hand through using several knives, because of the use of lever action in devices A and B.

The invention discloses a cable peeling device which comprises a support, wherein a fixed plate is arranged on the support; the fixed plate is provided with two cable sheath holes and one cable core hole; the fixed plate is provided with two peeling knives; the support is provided with a motor; and a cable core drum is fixed on the output shaft of the motor. In the cable peeling device, the two peeling knives cut the cable sheath into two parts; two parts of cable sheath penetrate through the cable sheath holes; the cable core passes through the cable core hole; the motor drives the cable core drum to rotate to roll up the cable core; and meanwhile, a waste cable is dragged to move forward. The cable peeling device has the advantages of high cable core recovery rate and low labor intensity.

For a method for trimming printed products 2, such as book blocks, brochures and the like with the aid of a tractive knife cut, in which the printed products 2 are moved against a stationary knife 17, it is proposed that the cutting process takes place in two successive operations, the edge of the printed product 2 to be trimmed being cut off in a first operation by a precut 13 extending close to the final trimming dimension and being finally trimmed in a second operation by a smoothing or final trimming cut 16 by means of the tractive knife cut. The apparatus for implementing the method includes a conveying system 10, 11 for retaining and guiding the printed products 2 in a clamped state at least during the cutting process, and a first cutting station 13 with a rotationally driven cutting tool 15 for precutting and a second cutting station 16 with a stationary knife 17 for smooth final trimming. The two cutting stations 13, 16 and the conveying system 10, 11 are combined in a compact cutting module 9, 26, 27.

The invention discloses a device for cutting a gasket of a compressor of a refrigerator. The device comprises a rack, a cutting knife and a cutting base and further comprises a power device, wherein the cutting base is positioned at one side of the cutting knife; the power device comprises a lever, a lever base and a cam; the lever is hinged on the lever base; a strip-shaped hole is formed in the upper end part of the lever; the cutting knife is rotatably connected with a rolling shaft; a third spring is connected between the lever and the rack; the lower end part of the lever abuts against the cam; a knife head of the cutting knife is in sliding connection into a pressure plate; a through hole is formed in the pressure plate; a first spring is connected between the pressure plate and the cutting knife; a groove is formed in the cutting base; a buffer base is connected in the groove; a second spring is connected between the buffer base and the bottom wall of the groove; the bottom of the buffer base is connected with a limiting block; the limiting block is positioned between the pressure plate and the buffer base; a fixed plate is arranged between the limiting block and the buffer base in an abutting-against manner; and the fixed plate is fixedly arranged in the groove. The cutting knife cuts back and forth, so that the number of operation steps is decreased; and the pressure plate and the limiting block are arranged, so that labor intensity is reduced, and the manufacturing cost is also reduced.

The present disclosure relates to methods and apparatuses for assembling disposable pant diapers having contoured elastic belts. During the assembly process, opposing end regions of chassis are connected with the elastic belts in the form of first and second continuous elastic laminates. The chassis are then folded to place the elastic laminates into a facing relationship. The inner longitudinal edges of one or both the elastic laminates are then cut to define a contoured shape. Discrete pieces of trim material may be removed from one or both the elastic laminates, and the first and second continuous elastic laminates are cut in the cross direction to form discrete pant diapers. In some configurations, a single knife both removes the trim material and cuts the elastic laminates in cross direction. And in some configurations, a first knife removes the trim material and a second knife cuts the elastic laminates in cross direction.

Disclosed is a process for preparing copper three composite rivet contacts of bonding sliver and silver alloy, an additional eccentric tube and a set of additional wire-feeders are disposed at one side of a bed die of a 30 type dual composite cold holder, an S lead rail of the 30 type dual composite cold holder is changed to a three-step lead rail to realize the process that one of cutting knives cuts two-section materials. One of cutting knives cuts two-section materials, a first draw stick sends the three composite materials to the bed die, and the three composite materials are continuously upset and deformed in the bed die, thereby completing bonding sliver on the foot portions of the three composite rivet contacts. The method is simple and feasible, and can complete the preparation of copper bonding sliver and three composite rivet contacts of sliver alloy, further, the invention is high in productivity effect and in material utilization.

The invention discloses an intelligent hot-knife cutting device which comprises a lower rack and an upper rack, wherein the upper is mounted on the lower rack; a plurality of lower rack baffles are arranged at intervals on four edges of the lower rack; a cutting table is arranged on the upper plane surface of the upper rack; an X-axis guide rail is arranged on the left side and the right side of the cutting table respectively; a sliding block I is mounted on each of the two X-axis guide rails; a support is mounted on each of the sliding blocks I; the two supports are connected via a Y-axis cross beam; one end of the Y-axis cross beam is connected with an X-axis drag chain; two mutually parallel Y-axis guide rails are arranged on one side of the Y-axis cross beam; sliding blocks II are arranged on both of the Y-axis guide rails; a thermal cutting machine head is mounted on the sliding blocks II; and a main control panel for controlling the thermal cutting machine head to perform X-axis, Y-axis, Z-axis and W-axis motion to cut a product is arranged on the front side of the upper rack. The intelligent hot-knife cutting device is simple in structure, high in cutting efficiency and convenient to control, and can be used for batch production of low-melting-point materials such as pearl wool, sponge and foam.

The invention relates to the field of automotive glass processing, in particular to an automobile glass cutting machine. The machine comprises a worktable, a glass fixing assembly disposed at the bottom of the worktable, a support assembly disposed on the top of the worktable, a cutting assembly disposed on the support assembly and slidably connected with the support assembly and a tapping assembly disposed at the bottom of the supporting assembly and slidably connected with the supporting assembly; the machine places automobile glass to be processed on the worktable, and adsorbs and fixes theglass through a pneumatic suction cup, a sliding block slides on the support assembly and drives a second cylinder and a cutting knife to move, the cutting knife cuts the glass, due to the fact thatthe cut glass does not immediately fall from the original glass, the cut glass is slidably tapped by a tapping device until the cut part is detached, the whole process is a mechanical operation, and the machine not only solves the problem of glass cutting, but also solves the problem of the falling of the cut glass tapped, achieves two things at one stroke, and is high in work efficiency.

The invention relates to a knife quality detection device, particularly relates to a knife edge sharpness tester. It includes a PLC, an input device, an output device, a transmission mechanism, a special fixture, a kind ofspecial-purpose material equipped with a sensor for being cut, an A/D converter, wherein: the PLC is the kernel component, which is used for receiving command inputted from the input device to control the transmission mechanism and the special fixture for carrying out the cutting movement, then for receiving the signal converted by the A/D from the sensor, then outputs the tested value from the output device. The device can display the needed value and the cutting-off force curve when the knife cuts off special-purpose material, the measure equipment is a reliable, has accurate data, can make magnitude evaluation of the knife edge sharpness, and is convenient to use. The special fixture is mounted for testing and evaluating the shearing force of scissor. Compared with original artificial subjective test and judgment, the obtained test result is more objective and accurate.

A string trimmer equipped with a knife and deflector apparatus mounted on the shroud directs cut debris laterally away from a workperson operating the string trimmer. A knife cutting edge located below the shroud cuts vegetation moved by the revolving string into cut debris. An upwardly extended radial deflector mounted on the shroud directs the cut debris laterally away from the shroud and workperson.

The invention belongs to the technical field of medical instruments and particularly discloses a liquid band-aid. The liquid band-aid is prepared from a film forming ingredient, a plasticizer and a solvent, wherein polyacrylic resin serves as the film forming ingredient. With polyacrylic resin serving as the main ingredient, the liquid band-aid can be volatized immediately when smeared to a wound and form a semi-transparent adhesive film which is very soft, good in air permeability, rich in elasticity and very thin, the effects of wound contamination prevention and protection can be performed, and the water-proof feature is achieved; the liquid band-aid is convenient to use and capable of providing the best moist environment needed by wound healing to the maximum and being applied to sensitive skin. The liquid band-aid has the functions of wound infection prevention, protection and water proofing, can be used for bruising, protection of a sutured part generated after a surgical operation, skin allergies, barb scratching, cracks, rhagades, tiny knife cut, mosquito bite prevention, quick blood crust, scar and mosquito mark removal and the like.