Invention Grant
- Patent Title: Extrusion tool with heating of the outlet region, method for producing a tubular plastics film
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Application No.: US14906615Application Date: 2014-05-28
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Publication No.: US10538024B2Publication Date: 2020-01-21
- Inventor: Ingo Rübbelke , Mathias Gersmann
- Applicant: Windmöller & Hölscher KG
- Applicant Address: DE Lengerich
- Assignee: Windmöller & Hölscher KG
- Current Assignee: Windmöller & Hölscher KG
- Current Assignee Address: DE Lengerich
- Priority: DE102013107808 20130722; DE102013112028 20131031
- International Application: PCT/EP2014/061026 WO 20140528
- International Announcement: WO2015/010812 WO 20150129
- Main IPC: B29C48/09
- IPC: B29C48/09 ; B32B27/08 ; B32B27/32
Abstract:
The invention relates to an extrusion tool (10) for a film blow head (1) of a tubular extrusion system for extrusion of a tube (2) from a plastic melt (3) with a tool body (11), which comprises a melting channel (12) for a configuration of a tube (2), wherein the tool body (11) comprises a collar area (13) with an outlet opening (14) for the tube (2).
Public/Granted literature
- US20160158987A1 EXTRUSION TOOL WITH HEATING OF THE OUTLET REGION, METHOD FOR PRODUCING A TUBULAR PLASTICS FILM Public/Granted day:2016-06-09
Information query
