Invention Grant
- Patent Title: Manufacturing process to produce a necked container
- Patent Title (中): 生产颈缩容器的制造工艺
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Application No.: US11383515Application Date: 2006-05-16
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Publication No.: US07726165B2Publication Date: 2010-06-01
- Inventor: Gary L. Myers , Anthony Fedusa , Robert E. Dick
- Applicant: Gary L. Myers , Anthony Fedusa , Robert E. Dick
- Applicant Address: US PA Pittsburgh
- Assignee: Alcoa Inc.
- Current Assignee: Alcoa Inc.
- Current Assignee Address: US PA Pittsburgh
- Agency: Greenberg Traurig, LLP
- Main IPC: B21D22/21
- IPC: B21D22/21 ; B21C3/00
Abstract:
The present invention provides a necking system including a plurality of necking dies each necking dies having an at least partially non-polished necking surface and a non-polished relief following the necking surface. The present invention further provides a method of necking an metal container including providing an metal blank; shaping the blank into a bottle stock; and necking the metal bottle stock, wherein necking includes at least one necking die having an at least partially non-polished necking surface.
Public/Granted literature
- US20070266758A1 Manufacturing Process to Produce a Necked Container Public/Granted day:2007-11-22
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