Invention Grant
- Patent Title: Method of doing business and manufacturing in a stamping and extrusion facility
- Patent Title (中): 在冲压和挤压设备中做生意和制造的方法
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Application No.: US10027434Application Date: 2001-12-21
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Publication No.: US06691547B2Publication Date: 2004-02-17
- Inventor: Mark L. Cutshall , Wallace E. Smith
- Applicant: Mark L. Cutshall , Wallace E. Smith
- Main IPC: B21D2200
- IPC: B21D2200

Abstract:
A method of manufacturing a stamped, extruded finished part includes permanently attaching upper and lower shoes to a moveable ram and a stationary bolster plate of a dedicated stamping press. A replaceable extrusion die sub-assembly is mounted between the upper and lower shoes for extruding a workpiece into a preform. A component die sub-assembly is replaceably attached to the ram and bolster plate of the press for processing the preform into the finished part. The workpiece is progressively extruded then stamped into the finished part. Only the component die sub-assembly and the perishable components of the extrusion die sub-assembly are replaced when a different finished part is ordered.
Public/Granted literature
- US20030115926A1 Method and apparatus for manufacturing stamped extruded parts Public/Granted day:2003-06-26
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