AU1563770A - An extrusion head for the manufacture of multi-layered blown films from thermoplastic materials - Google Patents

An extrusion head for the manufacture of multi-layered blown films from thermoplastic materials

Info

Publication number
AU1563770A
AU1563770A AU15637/70A AU1563770A AU1563770A AU 1563770 A AU1563770 A AU 1563770A AU 15637/70 A AU15637/70 A AU 15637/70A AU 1563770 A AU1563770 A AU 1563770A AU 1563770 A AU1563770 A AU 1563770A
Authority
AU
Australia
Prior art keywords
manufacture
extrusion head
thermoplastic materials
blown films
layered blown
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU15637/70A
Other versions
AU442174B2 (en
Inventor
FRIEDHELM HENSEN and RHEINHOLD JUNG HEINZ SCHIPPERS
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Barman Barmer Maschinenfabrik AG
Original Assignee
Barman Barmer Maschinenfabrik AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Barman Barmer Maschinenfabrik AG filed Critical Barman Barmer Maschinenfabrik AG
Application granted granted Critical
Publication of AU1563770A publication Critical patent/AU1563770A/en
Publication of AU442174B2 publication Critical patent/AU442174B2/en
Expired legal-status Critical Current

Links

AU15637/70A 1969-06-19 1970-05-28 An extrusion head for the manufacture of multi-layered blown films from thermoplastic materials Expired AU442174B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEDE819309 1969-06-19

Publications (2)

Publication Number Publication Date
AU1563770A true AU1563770A (en) 1971-12-02
AU442174B2 AU442174B2 (en) 1971-12-02

Family

ID=

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