Invention Grant
- Patent Title: Stretch forming die
-
Application No.: US16225748Application Date: 2018-12-19
-
Publication No.: US10933458B2Publication Date: 2021-03-02
- Inventor: Dajun Zhou , Changqing Du , Robert D Miller , Richard J Siemen
- Applicant: Dajun Zhou , Changqing Du , Robert D Miller , Richard J Siemen
- Applicant Address: US MI Troy; US MI Troy; US MI Lake Orion; US MI Shelby Township
- Assignee: Dajun Zhou,Changqing Du,Robert D Miller,Richard J Siemen
- Current Assignee: Dajun Zhou,Changqing Du,Robert D Miller,Richard J Siemen
- Current Assignee Address: US MI Troy; US MI Troy; US MI Lake Orion; US MI Shelby Township
- Agent Ralph E Smith
- Main IPC: B21D24/08
- IPC: B21D24/08 ; B21D25/02 ; B21D22/06 ; B21D22/22

Abstract:
A stamping press binder assembly for forming a finished stamped product from a blank includes an upper die for at least partially forming the finished stamped product, a stationary punch, an inner lower binder, and an outer lower binder. The inner and outer lower binders are both supported by a single cushion.
Information query