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Machine translation
1. (WO1996004121) EXTRUSION APPARATUS AND METHOD AND EXTRUDED THERMOPLASTIC POLYMER
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1996/004121    International Application No.:    PCT/GB1995/001845
Publication Date: 15.02.1996 International Filing Date: 03.08.1995
Chapter 2 Demand Filed:    05.02.1996    
IPC:
B29C 47/10 (2006.01), B29C 47/20 (2006.01), B29C 47/60 (2006.01)
Applicants: BRITISH TECHNOLOGY GROUP INTER-CORPORATE LICENSING LIMITED [GB/GB]; 101 Newington Causeway, London SE1 6BU (GB) (For All Designated States Except US).
JACK, Raymond, Leslie [GB/GB]; (GB) (For US Only)
Inventors: JACK, Raymond, Leslie; (GB)
Agent: NEVILLE, Peter, Warwick; Patents Dept., British Technology Group Limited, 101 Newington Causeway, London SE1 6BU (GB)
Priority Data:
9415720.3 03.08.1994 GB
Title (EN) EXTRUSION APPARATUS AND METHOD AND EXTRUDED THERMOPLASTIC POLYMER
(FR) APPAREIL ET PROCEDE D'EXTRUSION ET POLYMERE THERMOPLASTIQUE EXTRUDE
Abstract: front page image
(EN)Polyvinyl alcohol is processed into fibre or pellets for further processing, or directly into water-soluble film (9), in a screw-and-barrel extruder, which has a slow temperature rise and a mild kneading action achieved by a non-stick coating applied to the screw.
(FR)On transforme de l'alcool polyvinylique en fibres ou pastilles destinées à être soumises à un traitement ultérieur, ou directement en film (9) soluble dans l'eau, dans une extrudeuse à vis et cylindre qui présente une hausse de température lente et une faible action de pétrissage grâce à un revêtement anti-adhésif appliqué sur la vis.
Designated States: AU, BR, CA, CN, CZ, JP, KR, NZ, SG, SK, US.
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language: English (EN)
Filing Language: English (EN)