Invention Grant
- Patent Title: Poppet pin ejector
- Patent Title (中): 提升针喷射器
-
Application No.: US14625671Application Date: 2015-02-19
-
Publication No.: US09545659B2Publication Date: 2017-01-17
- Inventor: Thomas E. Hay , Jeffrey W. Carper
- Applicant: National Machinery LLC
- Applicant Address: US OH Tiffin
- Assignee: NATIONAL MACHINERY LLC
- Current Assignee: NATIONAL MACHINERY LLC
- Current Assignee Address: US OH Tiffin
- Agency: Pearne & Gordon LLP
- Main IPC: B21J9/02
- IPC: B21J9/02 ; B21J13/14

Abstract:
A tool for a progressive forming machine comprising an assembly having a workpiece shaping cavity symmetrical about an axis and including an end wall transverse to the axis, a conical bore open to the end wall and centered on the axis, the sides of the conical bore being described by a relatively small angle relative to the axis, and an ejector pin for forcing workpieces form the cavity, the ejector pin having an end face and a conical body portion rearward of the end face, the conical body portion having an external surface matching a surface of the conical bore.
Public/Granted literature
- US20160243608A1 POPPET PIN EJECTOR Public/Granted day:2016-08-25
Information query