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Patent Searching and Data


Matches 1 - 50 out of 21,724

Document Document Title
WO/2021/010352A1
The present invention addresses the problem of providing a punching method with which it is possible to stably ensure a stretch-flangeability that is equivalent to or better than that achieved when using a punching punch having a flat bl...  
WO/2021/011845A1
A stud punch includes a housing, a motor positioned within the housing, and a planetary gear train that receives torque from the motor. The stud punch also includes a punch movable between a retracted position and an extended position, a...  
WO/2020/253014A1
Disclosed is a raw material slicing device for battery case production, relating to the technical field of battery production apparatuses. The raw material slicing device comprises a bearing platform (1), positioning rods (2), an air cyl...  
WO/2020/239377A1
In the method according to the invention for manufacturing longitudinal frame members for utility vehicles, at least one forming process and at least one punching process are used, wherein, in the punching process, a hole pattern consist...  
WO/2020/239161A1
Metal sheets (11, 12, 13, 21, 22, 23) are connected in that a hole (4) is introduced into metal sheets (11, 12, 13) of a first stack (1), and a region (31, 32, 33) of metal sheets (21, 22, 23) of a second stack (2) are deformed in a stac...  
WO/2020/233903A1
The present invention relates to a method for cyclically controlling a stamp (102) of a stamping tool (100), wherein: during a cycle of the stamping tool (100), a linear opening motion (122) of the stamping tool (100) is converted into a...  
WO/2020/231350A1
The motorcycle sprocket production method has characteristics consisting of the mold (10) with the upper keyboard (13) for pressing the metal sheet (20) and creating the front sprocket (21) and the rear sprocket (22). The mold (10) has t...  
WO/2020/225444A1
The invention relates to a method for stacking punched lamination elements (2) to form lamination stacks (3). In order to facilitate the separation of joined lamination elements (2) into lamination stacks (3), a second free-punching of a...  
WO/2020/225406A1
The present invention relates to a method (200) of forming a plurality of teeth of a cutting blade or guard, the method comprises: a) taking (210) a blank of material, the blank having an upper outer surface and a lower outer surface, wh...  
WO/2020/224339A1
A metal surface colour steel composite plate production line using a single cold-bending forming mechanism, comprising a feeding mechanism (1), a cold-bending forming mechanism (2), a gluing mechanism (3), an automatic plate-separating m...  
WO/2020/225975A1
[Problem] To prevent sagging of an end section of an upper laser frame section of a laser frame. [Solution] A press frame 20 has a lower press frame section 21, an upper press frame section 22 which supports a press mechanism section 10,...  
WO/2020/217940A1
This method for manufacturing a heat exchanger (1A) is a method for manufacturing a heat exchanger (1A) that comprises: a heat transfer tube (20); and a distributor (10) that has an outer shell wall (11) to which the heat transfer tube (...  
WO/2020/213473A1
This fin (20A) comprises: a plate-form body part having a through-hole (40) through which a tube can be inserted; and color base parts (51R, 51L) and color distal-end parts (52R, 52L) that are provided to the body part, are connected to ...  
WO/2020/213354A1
This method for manufacturing a link component, which has one end section having a connection hole and provided on one side in one direction and the other end section provided on the other side in the one direction, from a long intermedi...  
WO/2020/208493A1
The invention relates to a programmable tube perforating machine for perforating a curved portion of a hollow tube The machine comprises a drive system and a punch head having an annulus for receiving a portion of the tube. The punch hea...  
WO/2020/203613A1
This element manufacturing method is for manufacturing an element which has both a thick part and a thin part and which configures a transmission belt for continuously variable transmission by feeding a belt-shape element of uniform thic...  
WO/2020/194991A1
A punch press (1) comprises a machining part (14), a main frame (11), a die set storage part (15), and a die set conveyance part (16). The machining part (14) machines a workpiece, and has an upper press part (61) to which a punch (41) c...  
WO/2020/195157A1
Provided is a method for producing a stator core plate having a disk-shaped main body and a protrusion extending from the main body outward in a radial direction. The method comprises: a protrusion formation step of punching out a portio...  
WO/2020/184640A1
This pressing apparatus shapes a plate material with a die including an upper die and an upper movable die that is provided so as to be able to move toward and away from the upper die. The pressing apparatus includes: a pair of upper fix...  
WO/2020/181501A1
An environment-friendly edible tableware die-cutting machine, relating to the technical field of environment-friendly food processing. The environment-friendly edible tableware die-cutting machine comprises a rack (1), a punching cylinde...  
WO/2020/183882A1
The present invention provides a cutting method for cutting a material to be processed, using a cutting tool provided with a die and a punch, wherein the cutting method includes arranging the material to be processed between the die and ...  
WO/2020/179399A1
Provided are a punching method demonstrating excellent amorphous metal thin ribbon punching performance, and an amorphous metal thin strip and a laminated core produced by same. The amorphous metal thin strip has a metal thin strip thi...  
WO/2020/179316A1
The present invention reduces differences in the chamfering amounts of recesses and protrusions in a brake disc having a corrugated section in which recesses and protrusions are formed in a repeating manner on the outer circumference. ...  
WO/2020/171918A1
A punch tool assembly for punch cutting a workpiece is disclosed. The punch tool assembly connectable to a movable piston. The punch tool assembly has a draw stud, a removable connector for connecting the draw stud to the piston, and a d...  
WO/2020/165753A1
A punch unit (100) associable with a respective punch holder (50) of a punching machine to form a punch assembly (60) comprises a punch tip holder (1) mountable on the respective punch holder (50) and a punch tip (30; 130; 230; 330) hous...  
WO/2020/160725A1
The invention relates to a deburring apparatus for exerting a force on an installed device which is to be pressed, in particular a bending mould for bending suitably designed elements, said apparatus comprising: two outer stationary plat...  
WO/2020/158478A1
Provided is a technique with which it is possible to suppress end cracking due to stretch flange deformation, without being restricted by the shape of the target pressed component. The method includes a double cutting process in which, i...  
WO/2019/129386A9
The present invention concerns a method for blanking a transverse segment (1) from a basic material (50) that is preformed with two flat parts (51, 52) of constant, but mutually different thickness, whereof a thicker part (51) correspond...  
WO/2020/064934A3
The invention relates to a method and an apparatus for material forming, by means of a movable impact head and tool combination (4) and a drive unit, in particular, t the method comprises moving the drive unit to provide kinetic energy t...  
WO/2020/150907A1
A blade segmenting device, involving: a blade (4) comprising two long strip-shaped blade portions (43), a connection portion (41) connected to the two blade portions, and a third positioning hole (42) disposed between the two blade porti...  
WO/2020/151943A1
A device for stamping a depression (2) into a sheet-like workpiece and for punching through the workpiece in the region of the stamped depression (2) is proposed, comprising a punch unit and a die unit, between which the workpiece can be...  
WO/2020/145063A1
Provided is a pressed component having excellent resistance to delayed fracture even when a metal plate comprising high strength steel is used. The method is for shear-processing the metal plate (10) comprising the high strength steel pl...  
WO/2020/144995A1
A method for manufacturing a press-molded article is proposed for manufacturing a press-molded article having an overhanging portion from a plate-shaped material, said method comprising: a blanking step for punching, from a plate-shaped ...  
WO/2020/145824A1
The disclosure relates to a chain link (1) for a conveyor chain, comprising a planar elongate sheet metal conveying body (3) having four outer corners (4) and sides that extend between adjacent outer corners, the sides including a pair o...  
WO/2020/137844A1
A cumulative wear amount calculation unit (205) calculates the wear amount of cutting edges of a punch and a die when a punching machine (1) processes a sheet metal once with a die set of the punch and the die, and calculates the cumulat...  
WO/2020/135927A1
The invention relates to a process for manufacturing a laminate (17) from a number of sets (16; 16-1, 16-2, 16-s) of metal parts including a multi-layer blanking process step for cutting these sets (16; 16-1, 16-2, 16-s) from a layered b...  
WO/2020/139130A1
The invention relates to the field of the bicycle industry and concerns a method for manufacturing and building frames for bicycles or kick scooters. The technical result of the invention is to reduce the time and increase the productivi...  
WO/2020/135926A1
The present invention relates to a process for the simultaneously blanking of metal parts from a multi-layered basic material (51) composed of a number of mutually stacked, preferably essentially identical, individual layers (50). Prior ...  
WO/2020/137841A1
A cumulative wear amount calculation unit (205) calculates the wear amount of the cutting edge of a punch and die when a punch-and-die set has processed sheet metal once with a calculation formula that uses a real number of the clearance...  
WO/2020/135924A1
The invention concerns a fine-blanking process for the manufacture of transverse elements (51) for a push belt for a continuously variable transmission, wherein at least two transverse elements (51) are simultaneously blanked from a stri...  
WO/2020/138994A1
The present invention relates to a beam form system and a beam form manufacturing and providing method, the system being formed by folding a deck plate having protrusion parts spaced apart at predetermined intervals and bending grooves f...  
WO/2020/126550A1
The invention relates to a method for stacking at least two laminations made of a composite material by embossing and compressing the laminations that are arranged on top of each other, to a laminated core produced according to said meth...  
WO/2020/126633A1
The invention relates to a method for stamping, in a stamping step, at least two metal sheets in a stamping process by means of a punch and a die, which metal sheets are arranged one over the other and are integrally and/or interlockingl...  
WO/2020/069537A3
A driving system (100) for tools, such as tapping tools, used in metal-fabricating presses is disclosed, whereby planetary gears (114, 116) are used in the system (100). The driving system (100) further comprises a helix drive (120) whic...  
WO/2020/111061A1
This press formed article manufacturing method includes: press forming a plurality of metal plates into press formed articles by using a die, a punch, and a moveable mold; and carrying out feedback press forming on at least one of the pl...  
WO/2020/104059A1
The present disclosure concerns a process for the blanking of metal parts (1 ) from a - layered basic material (51 ) composed of a number of mutually stacked individual layers (50) placed and clamped between a blanking die (80) and a bla...  
WO/2020/096294A1
The present invention relates to a horizontal material connection device and a method for producing same. More specifically, provided are a horizontal material connection device and a method for producing same, wherein the horizontal mat...  
WO/2020/090872A1
[Problem] To provide a machining device and a machining method that can minimize fractured surfaces in the plate width face of punched plate material and that can prevent burrs. [Solution] A lower punch 5 is raised by 20 to 70% of the th...  
WO/2020/083864A1
The invention relates to a punching tool having an upper tool body, a lower tool body arranged at a distance from the upper tool body, at least one punch unit and a guide axis arranged centrally, which extends partly through the upper to...  
WO/2020/083866A1
The invention relates to a punching tool comprising: a punching unit which has a punching pin and a punching die holder for holding at least one punching die; an intermediate plate; a tool body which can be moved relative to the intermed...  

Matches 1 - 50 out of 21,724