Invention Grant
US09327429B2 Extrusion die element, extrusion die and method for making multiple stripe extrudate
有权
挤出模具元件，挤出模具和制造多条挤出物的方法
- Patent Title: Extrusion die element, extrusion die and method for making multiple stripe extrudate
- Patent Title (中): 挤出模具元件，挤出模具和制造多条挤出物的方法
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Application No.: US13635520Application Date: 2011-03-08
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Publication No.: US09327429B2Publication Date: 2016-05-03
- Inventor: Ronald W. Ausen , William J. Kopecky
- Applicant: Ronald W. Ausen , William J. Kopecky
- Applicant Address: US MN Saint Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN Saint Paul
- Agent Gregory D. Allen
- International Application: PCT/US2011/027542 WO 20110308
- International Announcement: WO2011/119323 WO 20110929
- Main IPC: B29C47/06
- IPC: B29C47/06 ; B29C47/14 ; B29C33/30 ; B29C47/08 ; B29C47/00 ; B29C47/16 ; B29C47/86 ; B29C47/88
Abstract:
Extrusion die (30) comprising a plurality of shims (40a, 40b, 40c) positioned adjacent to one another, the shims (40a, 40b, 40c) together defining a first cavity, a second cavity, and a die slot, and methods of using the same. A variety of composite layers can be made from various dies described herein.
Public/Granted literature
- US20130009336A1 EXTRUSION DIE ELEMENT, EXTRUSION DIE AND METHOD FOR MAKING MULTIPLE STRIPE EXTRUDATE Public/Granted day:2013-01-10
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