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Patent Searching and Data


Title:
PROCESS FOR MANUFACTURING A TUBE WITH A MULTILAYER TUBE HEAD AND TUBE CONSISTING OF A PIPE BODY MADE OF AT LEAST ONE LAYER OF PLASTIC AND A MULTILAYER TUBE HEAD
Document Type and Number:
WIPO Patent Application WO1991015350
Kind Code:
A3
Abstract:
Collapsible tubes are produced from tubing by pressing plastic tubes into a laminar top whilst bonding this to the main tube. Each of the layers of the laminar top is produced by pressing a fresh plastic item in such a way that each raw item for the following layer is only fed in to the process when its predecessor layer has become stable.

Inventors:
KELLER GERHARD (CH)
Application Number:
PCT/EP1991/000580
Publication Date:
November 28, 1991
Filing Date:
March 26, 1991
Export Citation:
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Assignee:
AUTOMATION INDUSTRIELLE SA (CH)
International Classes:
B65D35/04; B29C43/14; B29C43/18; B29C43/20; B29D23/00; B29D23/20; B65D35/08; B65D35/10; B65D35/12; B29L23/20; (IPC1-7): B29C43/14; B29C43/18; B29C43/20; B65D35/10; B65D35/12
Foreign References:
US4338278A1982-07-06
GB2191167A1987-12-09
FR2322058A11977-03-25
US3465917A1969-09-09
EP0059281A11982-09-08
Other References:
PATENT ABSTRACTS OF JAPAN vol. 4, no. 88 (M-17)(570) 24. Juni 1980 & JP-A-55 46 949 (TOPPAN INSATSU K.K. ) 2. April 1980 siehe das ganze Dokument
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