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Patent Searching and Data


Matches 151 - 200 out of 16,053

Document Document Title
WO/2021/242038A1
A nonflammable ceiling material for sound absorption and a manufacturing method therefor are disclosed. The manufacturing method for the nonflammable ceiling material for sound absorption (S100) of the present invention is a method for m...  
WO/2021/237903A1
A positioning and pressing apparatus for a smart board material cutting machine, comprising a machine body (1), a workbench (2) being arranged at the front of the machine body (1) and connected thereto by means of a connection assembly, ...  
WO/2021/213882A1
The invention relates to a tool and a method for machining planar workpieces (35), in particular sheet metal, comprising an upper tool (12) and a lower tool (14) which can be moved towards each other in order to machine a workpiece (35) ...  
WO/2021/213883A1
The invention relates to a tool for processing plate-like workpieces (35), in particular sheet metal, comprising: an upper tool (12) having a clamping pin (18) and a main body (19), which lie on a common position axis (27), and having a ...  
WO/2021/217022A1
A soil reinforcing element including a flat elongated strip of material defining an upper planar surface and a bottom planar surface, the bottom planar surface opposing the upper planar surface, and a frictional profile being formed on e...  
WO/2021/215118A1
[Problem] To provide a planar material that can easily be modified to a variety of three-dimensional shapes, a method for producing the planar material, a three-dimensional body, and a method for producing the three-dimensional body. [So...  
WO/2021/208347A1
Disclosed is a router housing position hole punching apparatus, comprising a mounting frame (1), a hydraulic rod (2), an upper die (3) and a lower die (4). The hydraulic rod (2) is mounted on the upper side of the mounting frame (1), a p...  
WO/2021/210760A1
The present invention relates to a semiconductor lead frame punching mold enabling easy scrap disposal, and more specifically, to a semiconductor lead frame punching mold enabling easy scrap disposal, whereby, in a process for punching r...  
WO/2021/206702A1
A system: (40) is provided for processing a workpiece (44). The system (40) includes a support surface (48) for supporting the workpiece (44) and defining a processing path (P) along which the workpiece (44) may travel relative to the sy...  
WO/2021/199458A1
This heat exchanger header comprises: a first header member that has a first pipe in which a bypass flow passage for circulating a heat medium is formed, and a pipe forming part which is a portion of a second pipe in which a main flow pa...  
WO/2021/197549A1
The invention relates to a spacer structure for a sandwich construction, formed from a material web (3) which is provided with a plurality of cuts (1) and which has a material web plane as a first plane (7), wherein, by forming the mater...  
WO/2021/192604A1
Provided is a method for manufacturing a plate-shaped component in which the positioning of a strip-shaped member and a die can be performed, during a period from initial pressing to later pressing, by using pilot holes formed at the ini...  
WO/2021/194447A1
The present invention relates to a test unit which simulates the operation of transfer molds and transfer mechanism.  
WO/2021/181834A1
According to the present invention, a pressing part (11) that is formed in a tapered conical shape pushes out a metal material in a portion (5) to be an opening from the center in the radial direction toward the radially outer direction....  
WO/2021/171759A1
Provided are: a shearing die which prevents a die tool from being damaged during shearing of a super-high-tension steel plate; and a press molding method which uses the shearing die. The shearing die is for performing, when obtaining a m...  
WO/2021/163886A1
Disclosed is a rotary punching die device. The rotary punching die device comprises a punching die unit (2) and a linkage device (23), wherein the punching die unit (2) is at least provided with an upper die (22) and a lower die (21) ver...  
WO/2021/166406A1
Provided is a press working method with which a bore can be more precisely formed in a workpiece that is a ductile material. In a press working method according to the present invention, a press member applies a first load to a workpiece...  
WO/2021/162192A1
A grating manufacturing method according to the present invention makes grating components have uniform upside widths (w), adjusts the height of a lateral surface (supporting part) according to the magnitude of an upper load that must be...  
WO/2021/156284A1
A machine arrangement (I) for the production of sheet metal has a universal workpiece carrier (12), for supporting a sheet metal workpiece (21) and/or for supporting a product of sheet metal production, and spatially separate functional ...  
WO/2021/151962A1
The invention relates to a metal band as an inlay for decorative, sealing or edge-protection strips, in particular on motor vehicles, the surface being profiled on at least one flat side (4) of the band (1) to increase the adhesion betwe...  
WO/2021/145043A1
Provided is a copper alloy plate in which: the alloy composition contains 0.10-0.80 mass% of Cr, and the remainder is Cu and inevitable impurities; the tensile strength is 350-800 MPa; the conductivity is 55-90% IACS; the average crystal...  
WO/2021/141819A1
A stamp tool assembly is provided that includes a forming cavity for shaping a blank into a formed part. The stamp tool assembly includes adjustable block assembly for modifying the amount of material draw-in from subsequently stamped bl...  
WO/2021/129202A1
A radial punch thermal forming device for a steel ball comprises: a base (1), wherein a frame (11) is provided on an upper portion thereof, a ball discharging rod hole (112) and a heated steel round rod introduction hole (113) is provide...  
WO/2021/123225A1
The present invention relates to a process for forming a metal component (20), the process comprising the steps of heating a metal blank (20) coated with a protective layer; cooling said metal blank (20) in a confined space (14), said co...  
WO/2021/122483A1
The invention relates to a method for cutting high-strength steels (3), in which method, in a first step before the cutting step, the strength of the high-strength steel (3) is permanently reduced by means of local heat treatment (7) of ...  
WO/2021/125290A1
Provided is a method for manufacturing a press-formed product, by which a first surface of an intermediate formed product provided with the first surface, a bump surface, and a first ridge line located between the first surface and the b...  
WO/2021/125293A1
Provided is a method for manufacturing a press-formed product which includes: restraining a first surface of an intermediate formed product provided with the first surface, a bump surface, and a first ridge line located between the first...  
WO/2021/120657A1
A side punching mechanism having a movable guide block comprises a slider seat (14) provided in a lower die. A slider (13) is provided on the slider seat (14). A side cutting punch (12) is provided at a front end of the slider (13). The ...  
WO/2021/116577A1
Disclosed is a heat exchanger comprising a heat exchange surface having a material thickness, said exchange surface being provided with a plurality of protuberances and notches hollowed out in said thickness of material, said protuberanc...  
WO/2021/112787A1
The present invention essentially relates to at least one puncher mechanism (10) configured to punch the work piece in sheet metal molding. The improvement of the invention is that it comprises: at least one body (20) to enable it to be ...  
WO/2021/098934A1
A method for manufacturing a transverse segment (10) for a pushbelt (6) from basic material (50) that defines two slots (23) for receiving a respective ring set (7) of the pushbelt (6), wherein two holes (52) are punched in the basic mat...  
WO/2021/088280A1
A corrugated panel punching apparatus, comprising a puncher (1), a support base (4) provided below the puncher, and a conveying apparatus (10) used for conveying a corrugated panel. The support base comprises a sliding base (5) and a sli...  
WO/2021/079252A1
A punching apparatus (1) comprises a punch holder (2) and a punching tool (3; 13; 23); the punch holder (2) comprises a guiding body (4) provided with a mounting cavity (5) suitable to slidably receive the punching tool (3; 13; 23) and a...  
WO/2021/077651A1
Disclosed is a hole-punching device for an arc-shaped corrugated plate, the hole-punching device comprising: an arc-shaped support (1), hole-punching machines (2) and a pressing device (3). The hole-punching machines are arranged on one ...  
WO/2021/070807A1
[Problem] To treat corner portions of an etched metal machined component by a technique other than a polishing technique. [Solution] The following steps are included: a step of forming protecting layers 200 respectively on a front surfac...  
WO/2021/057157A1
A limiting rotating bit apparatus having a vacuuming mechanism, comprising a cutter die (1), an intermediary plate (2), a bottom plate (3), a positioning disk (6), and a moving bit (7). The cutter die is mounted at the bottom of the inte...  
WO/2021/047811A1
The invention relates to an equipping device for a tool (35) and to a method for equipping a tool for stamping or forming planar materials, which tool comprises at least one punch (36) and one die (38), the equipping device comprising: -...  
WO/2021/048259A1
The invention relates to a stamping machine for labels and covers comprising a servomotor as a driving element. The servomotor can be directly or indirectly connected to a spindle which causes the stamp to move forward in a linear manner.  
WO/2021/033932A1
Equipment for manufacturing a separator for a fuel cell according to the present invention comprises: a press which receives a conveyed first metal strip and second metal strip that are unwound from a first uncoiler and a second uncoiler...  
WO/2021/034506A1
A base reformer assembly (100), and/or a base reformer roller die unit (130), includes a generally toroid chuck (132), a roller die (134), and a roller die unit actuating assembly (250). The roller die (134) is movably disposed within th...  
WO/2021/025137A1
Provided is a method for manufacturing a press-molded article that makes it possible to minimize the incidence of cracking and other molding anomalies in a raw material during press molding, as well as to minimize any trouble when the ra...  
WO/2021/016651A1
A punch and die assembly for a forming assembly for forming flared openings in commercial forming steel sheeting, includes a punch. The punch has a punching element having a base portion and a working portion that extends from a face of ...  
WO/2021/020433A1
A cap (100) is provided with: a cap body (111) that has a top plate (121) and a cylindrical skirt (122) provided to the peripheral edge of the top plate (121); a sealing member (112) that is provided in the cap body (111) separately from...  
WO/2021/013810A1
The invention relates to a tool and a method for machining planar workpieces (10), in particular metal sheets, said tool having an upper tool (11) and a lower tool (9) which can be moved towards each other to machine a workpiece (10) arr...  
WO/2021/013806A1
The invention relates to a tool and a method for machining planar workpieces (10), in particular metal sheets, said tool having an upper tool (11) and a lower tool (9) which can be moved towards each other to machine a workpiece (10) arr...  
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...  

Matches 151 - 200 out of 16,053