Title:
A PLANT AND METHOD FOR MAKING A PLASTIC FILM
Document Type and Number:
WIPO Patent Application WO/2016/059572
Kind Code:
A3
Abstract:
A plant (10) for making a plastic film (11), in particular tubular or in a flat sheet, preferably intended for making sacks, bags and the like, comprising means (12) for forming the film (11) in the form of a bubble (15) starting with a respective molten mass of plastic material, which is fed to the forming means (12) by corresponding means (14) for extruding a relative raw material (13), which comprise a compounding extruder (18).
Inventors:
FEDERICI RENATO (IT)
Application Number:
PCT/IB2015/057872
Publication Date:
June 09, 2016
Filing Date:
October 14, 2015
Export Citation:
Assignee:
POLIMER S A S DI FEDERICI RENATO E C (IT)
International Classes:
B29B17/00; B29C48/10; B29C48/405; B29C48/41; B29C48/76; B29C48/69; B29K23/00; B29K105/06; B29K105/26; B29L23/00
Domestic Patent References:
| WO1999050334A1 | 1999-10-07 |
Foreign References:
| EP2631060A1 | 2013-08-28 | |||
| DE3712749C1 | 1988-07-07 |
Attorney, Agent or Firm:
FANZINI, Valeriano (Via di Corticella 87, Bologna, IT)
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