Title:
積層体製造装置
Document Type and Number:
Japanese Patent JP5824904
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a laminate production apparatus in which the facility cost of rollers for forming an uneven pattern can be reduced, and rollers for forming the uneven pattern can be replaced easily in a short time.SOLUTION: The laminate production apparatus includes a back-up roller, a nip roller, and a chill roller in this order in the direction in which a substrate passes. A laminate is produced by drooping a melted thermoplastic resin from a T-die via an extruder to form a resin film, and passing the resin film and a substrate between the back-up roller and the nip roller, and between the nip roller and the chill roller. The nip roller has an uneven pattern formed on the outer circumferential surface thereof, and the nip roller has a diameter smaller than that of the chill roller and is disposed detachably.
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Inventors:
Kenji Takahashi
Yoshikazu Takeshima
Seiji Miyoshi
Yoshikazu Takeshima
Seiji Miyoshi
Application Number:
JP2011139395A
Publication Date:
December 02, 2015
Filing Date:
June 23, 2011
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B29C48/08; B29C59/04
Domestic Patent References:
| JP2004513809A | ||||
| JP2005199537A | ||||
| JP2006224335A | ||||
| JP2001322152A |
Attorney, Agent or Firm:
Hiromi Fujimasu
Keiko Fukamachi
Hideo Ito
Naoki Goto
Yusuke Ito
Hideyuki Tateishi
Keiko Fukamachi
Hideo Ito
Naoki Goto
Yusuke Ito
Hideyuki Tateishi