Title:
ウェブ状包装積層材の製造方法および製造装置
Document Type and Number:
Japanese Patent JP4268130
Kind Code:
B2
Abstract:
Arrangement for manufacturing a web-shaped packaging laminate, comprising an extruder arranged so as to extrude a film of polymer material down into a nip between a cooling roll and a counter-roll, and also means of introducing at least one other layer of the packaging laminate into the said nip for joining the film together with the layer. According to the invention, the arrangement comprises an arrangement for covering the cooling roll with a surface layer of a water-based composition comprising a dry matter content. The invention also relates to the method for manufacturing the web-shaped packaging laminate, in which the composition is transferred as a thin layer to the film of polymer material in the nip, while the film of polymer material is still hot.
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Inventors:
Bentmar, Mats
Berlin, Michael
Berlin, Michael
Application Number:
JP2004515289A
Publication Date:
May 27, 2009
Filing Date:
June 05, 2003
Export Citation:
Assignee:
Tetra Laval Holdings Financiers Society Anonym
International Classes:
B32B37/00; B65D65/42; B05D1/34; B29D7/01; B32B37/15; B32B37/08; B32B
Domestic Patent References:
| JP11513640A | ||||
| JP8117682A |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Toru Mori
Yukio Iwamoto
Hajime Asamura
Toru Mori
Yukio Iwamoto