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Patent Searching and Data


Title:
板紙又は厚紙のウェブをラミネートするためのラミネートステーション
Document Type and Number:
Japanese Patent JP2011513097
Kind Code:
A
Abstract:
A lamination station for laminating a film to a web of paperboard includes a nip roller and a cooling roller. Between the rollers there is formed a nip which presses together the film and the web of paperboard with an interjacent molten polymer layer or adhesive layer disposed between the film and the web of paperboard. The film, the paperboard and the molten polymer lie, after the nip, in abutment against the cooling roller for a certain angle interval. The nip roller is a shoe-press type roller, either comprising a pressure bar having several hydraulically operated pressure elements, or comprising one or several rigid pressure bars.

Inventors:
Person, orchestra
Jonnerson, Katharina
Application Number:
JP2010549602A
Publication Date:
April 28, 2011
Filing Date:
February 19, 2009
Export Citation:
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Assignee:
Tetra Laval Holdings Financiers Society Anonym
International Classes:
B32B37/20; B65D65/40
Domestic Patent References:
JPH03158235A1991-07-08
JP2008508434A2008-03-21
JPH111891A1999-01-06
JP2002507674A2002-03-12
Attorney, Agent or Firm:
Asamura patent office
Hideto Asamura
Hajime Asamura
Toru Mori
Yutaka Yoshida
Katsunori Shirae
Tadashi Tanaka
Ken Kanai
Hiroyuki Hashimoto
Yoshimitsu Mizumoto