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Patent Searching and Data


Matches 401 - 450 out of 19,873

Document Document Title
WO/2004/096464A1
A punch (13) for thin-plate metal (8) has a punch body (25) and a cone-like projection (28). The cone-like projection (28) is integrally joined, at its bottom surface, with one end surface of the punch body. The bottom surface has a circ...  
WO/2004/091824A1
A process and a system for manufacturing brake shoe webs: The novel technology of manufacturing brake shoe webs by forming process resulting in substantial reduction of waste material. The forming process comprises the following steps: (...  
WO/2004/082862A1
The invention relates to a punching and/or stamping device comprising a preferably axially displaceable drive shaft (1) for a workpiece holder (3) which grips the workpiece (2) to be machined. Said device also comprises a hydraulic cylin...  
WO/2004/067203A1
A slender body molding device, comprising a press working machine (28) fixed to a table (22) movable in the longitudinal direction of a slender body (21) and a moving device (43) moving the table (22). Even if the amount of the slender b...  
WO/2004/067201A1
A device for processing a thin metal foil and provided with a frame plate (7) for a die (16), a guide plate (10) for a punch (11), and a guide arranging for the die (16) and the punch to cooperate in the desired manner for the purpose of...  
WO/2004/062860A2
A two piece punch (40) is provided for use in a punch assembly. The punch includes a generally disc shaped cutter (42) and a cylindrically shaped nut (44). The punch is assembled by passing a portion of the nut through an aperture (46) i...  
WO/2004/060620A2
A punching tool has a guided, axially displaceable die plunger 12, which is fixed against relative rotation, in a guide bushing 10. In a bore in its front end a punching die 22 is seated. During the punching stroke the punching die rests...  
WO/2004/043623A1
A method for manufacturing a hydroforming member includes the step of providing a blank (10). The blank (10) is defined by blank wall (16). The blank (10) is placed in a die assembly (14) having a die cavity (12) defined by a die surface...  
WO/2004/037482A1
A tapping method includes the following steps. A step of engaging a fore-end portion of a tap (47) with a prepared hole provided in a work piece, the tap (47) provided on a tapping tool (37) that is installed on a rotary mold-determining...  
WO/2004/037461A1
A method of processing metal parts and the like by blanking is described and comprises the steps of performing a first blanking step on a semi-finished product (1) in order to produce a blanked semi-finished product (20), and of performi...  
WO/2004/033126A1
The aim of the invention is to produce a metallic molded part, particularly a vehicle body part, from a semifinished product made of an unhardened thermally moldable steel sheet. Said aim is achieved by first shaping the semifinished pro...  
WO/2004/030842A1
A method of processing a formed product by a punch press, comprising a step for leaving minute connection parts (D) connecting a work (W) to a material (C) when slits (S1, S2) are formed in the work (W) along the outline of the material ...  
WO/2004/028937A2
A process for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and a sheet therefore. The techniques include methods for precision bending of a sheet of material (41, 241, 341, 441, 541) along a b...  
WO/2004/028721A1
An ultrafine hole punching machine (10) comprising a metallic holder member (13) secured with a ceramic fiber punch of 50 μm thick or less while projecting one end thereof slightly from one end face in the longitudinal direction, a memb...  
WO/2004/026537A2
The invention relates to a method for producing a connection area (4) on a production part (1), particularly on an autobody sheet, which should be precisely positioned with regard to a reference area (8) on the production part (1). To th...  
WO/2004/027286A2
The invention relates to a method for production of a ball screw nut (2), in particular for a ball screw, provided on the circumference thereof with at least one through opening (7) for housing a guide piece (8), whereby a hole stamp (19...  
WO/2004/026673A2
The invention relates to a method for mounting an add-on part (3) on a production part (1), particularly on a vehicle body during which the add-on part (3) should be aligned in a positionally precise manner with regard to a reference are...  
WO/2004/026669A2
The invention relates to a method for processing a moving production part (1), particularly a vehicle body (1) being moved by a conveyor belt (10). To this end a processing tool (5) is used, which is fastened to the hand (12) of a robot ...  
WO/2004/026672A2
The invention relates to a method for the positionally precise mounting of a hinged flap (3) on a production part (1), particularly for mounting a vehicle door on a vehicle body. To this end a robot-guided gripping tool (5) is used that ...  
WO/2004/026670A2
The invention relates to a method for the automated mounting of several add-on parts (3, 3') on a production part (1), particularly on a vehicle body, during which the add-on parts (3, 3') should be fastened to the workpiece (1) whereby ...  
WO/2004/026671A2
The invention relates to a method for delivering a production part (3) to a processing or mounting station (5) for processing and/or mounting purposes. The production part (3) is removed from a pick-up position (2) by a robot-guided prod...  
WO/2004/017117A2
An optoelectronic assembly (100) having components designed to be fabricated on a stamping process capable of producing parts having tolerances below 1000 nanometers. The optoelectronic assembly includes ferrules (130, 140) and sleeves (...  
WO/2004/017110A2
A system and process for stamping parts having tolerances below 1000 nanometers. The inventive system and process is particularly suited for producing optoelectronic parts. The system includes a stamping press and one or a progression of...  
WO/2004/004940A1
A rotary apparatus (10) having a first rotating die assembly (12) and a second rotating die assembly (14) arranged in juxtaposition with one another on respective first and second sides of a strip work piece movement path, and operable i...  
WO/2004/005044A2
A print-finishing press comprises a bed (5) for receiving a workpiece, a hydraulic ram mounted to effect relative movement between the bed and a press tool (9), and pressure control means for selectively pre-setting the hydraulic pressur...  
WO/2004/004943A1
A fine forging method for precisely forming the partition wall parts of recessed parts and forming a recessed shape for a pressure generating chamber with a high accuracy and a liquid injection head manufactured thereby, the method for f...  
WO/2004/002647A1
A punch press (1) including a striker (3) having an antenna coil (31) of a reader/writer (29) for reading and writing data in an ID tag (27) installed on the upper part of a punch metal mold (P), wherein the antenna coil (31) is installe...  
WO/2004/000480A1
A method for piercing a tube during liquid impact forming or hydroforming to form a hole with minimal deformation in the material surrounding the hole. The method includes the steps of: (1) filling the tube with liquid; (2) stamping the ...  
WO/2004/001514A1
Tools are automatically allocated with high accuracy for general purpose for a sheet metal working CAD&sol CAM system. A CAD drawing is made (S102), a continuous line processing, a product profile line, and a product window blanking line...  
WO/2003/106067A1
A punch press die (1) comprises a punch tip (11) for performing press work, and the punch tip (11) is provided in a punch body (13) slideably fitted in a hollow cylinder-shaped punch guide (9). The punch tip (11) comprises an appropriate...  
WO/2003/106066A1
A die device, wherein cores (15) having discharge ports (13) communicating with die holes (9) are installed in die bodies (11) having the die holes (9) for punching out a work, a plurality of fluid jetting ports (25) jetting fluid in the...  
WO/2003/107357A1
Radioactive sources are made from a foil (10) containing radioactive material, by cutting out hexagonal foil elements (12) from the foil, leaving no uncut portions of foil between adjacent hexagonal foil elements. This significantly redu...  
WO/2003/106154A1
A servo-drive system of a press, wherein a pair of servo-motors (30a, 30b) as the power sources of a ram (22) capable of generating a necessary ram pressure by using a torque obtained by synthesizing the same torques based on speed-torqu...  
WO/2003/103872A1
A punch guide assembly is provided for removably carrying a stripper plate. The punch guide assembly comprises a punch guide and a stripper plate guide movable axially with respect to the punch guide. The stripper plate guide has a locke...  
WO/2003/103871A1
A slug float-up preventing mechanism comprising a die holder (23) formed with a first communication pipe for feeding compressed fluid; an attaching block (7) formed with a second communication pipe (30) communicating with the first commu...  
WO/2003/099485A1
A method of forming a structural member includes hydroforming the blank (15) to form a hydroformed member (12) and finishing the hydroformed member by positioning the wall of the hydroformed member between a die surface (32) and an elect...  
WO/2003/099524A1
The invention relates to a self-adjusting support for moulds, dies and other parts that are intended to be assembled to different machines. According to the invention, said support can be adjusted without using tools or exchanging or rep...  
WO/2003/097271A1
An apparatus for cutting and nibbling a sheet metal (3) in coil form comprises pulling devices for pulling the sheet metal, which is delivered from a delivery bobbin or coil, and are driven by a pair of overlapping rollers (12), the shee...  
WO/2003/082493A1
A gutter punch device (10) is positioned over the water collecting opening of the gutter and is adapted to punch the front and rear sheet metal portions of the gutter. The punched holes are made prior to the hanging of the gutter and are...  
WO/2003/068429A1
Adjustment of the tools (24) on the tool holder (10) in an Aerial Cam of a metal stamping press may be readily effected by opening the press to remove the upper die (14) from the stamping aera and then removing the tool holder (10) on th...  
WO/2003/066251A1
The present invention provides a method of forming a transversely extending passage through a tubular seat frame for receiving a headrest guide tube and includes the steps of. (i) forming first and second diametrically opposed axially al...  
WO/2003/060257A1
A non−slip material exhibiting a high non−slip effect and applicable even to a faulty part where a through hole is made. A part (7) swelling from the upper surface (5a) of a steel plate (5) in the direction of plate thickness is prov...  
WO/2003/053620A1
A die assembly (10) including a base (12), an adjustable post (16), and an impacting post (56). The adjustable post (16) is slidably coupled to the base (12) and movable between first and second cutting positions to cut differently sized...  
WO/2003/048538A1
A holed sheet metal with multiple holes most suitable for forming a spaced body with a net−like cross section as a part for exhaust emission control device, a method of manufacturing the sheet metal, a part for exhaust emission control...  
WO/2003/039781A1
A perforation apparatus includes a punch housing 4 having an aperture through which 8 piping is longitudinally and rotationally moveable and one or more punches 7 arranged radially around the aperture to perforate the piping, a driven an...  
WO/2003/035300A1
A tool for producing convexities in a plate, comprising a first (12) and a second (13) roller, where at least one roller (12, 13) has a plurality of raised parts (17) arranged in a row along a straight line and at least one roller has a ...  
WO/2003/033835A1
A non−slip structure capable of increasing a non−slip effect, eliminating a defect caused by a through−hole, and increasing a reliability, characterized in that a part of a sheet metal such as a steel sheet is sheared to form cutti...  
WO/2003/029069A2
A space frame (12) for a truck cab (10), the space frame (12) having a pair of hydroformed, longitudinally extending inner side rail members (42, 44), a laterally extending and hydroformed connecting member (52) extending between the inn...  
WO/2003/026855A1
The present invention relates to a punch (1) with a shell (2) having an insertion opening (35) for material, which is to be punched, and punching pins (26) in connection with said opening as well as a lever mechanism (55), driven by an e...  
WO/2003/015953A1
A punching machine for metal strip characterised by comprising: a carriage (4) movable transversely to the longitudinal axis of the machine and provided with a horizontal slot (18) through which the strip (38) to be processed passes; a v...  

Matches 401 - 450 out of 19,873