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Title:
PRODUCTION OF LAMINATED SHEET AND APPARATUS FOR HEATING AND CURING LAMINATING MATERIAL
Document Type and Number:
Japanese Patent JPH0639866
Kind Code:
A
Abstract:

PURPOSE: To reduce the outflow of a resin from the laminated base materials sent into a heat-curing apparatus in a method for producing a laminated sheet by superposing a predetermined number of strip like base materials continuously supplied while impregnated with a thermosetting resin one upon another and superposing metal films or release films on both surfaces of the superposed laminated base materials to send the whole into the heat-curing apparatus.

CONSTITUTION: A predetermined number of strip like base materials continuously supplied while impregnated with a thermosetting resin are superposed one upon another and metal films or release films 6 are superposed on both surfaces of the superposed laminated base materials 1 and the whole is sent into a heat- curing apparatus to be heated. At this time, the under surface of the laminated base materials sent into the heat-curing apparatus is supported by support rolls 8 and the upper surface thereof is pressed by nip rolls 12 supported in an upwardly floatable manner.


Inventors:
SATO YOSHINORI
TONOKI TAKEYUKI
KOBAYASHI KAZUO
Application Number:
JP19888692A
Publication Date:
February 15, 1994
Filing Date:
July 27, 1992
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD
International Classes:
B29B11/16; B29B15/10; B29C43/30; B29C43/34; B29C70/06; B32B5/28; B32B15/08; B32B37/00; C08J5/24; B29K105/06; B29L31/34; H05K3/02; (IPC1-7): B29C43/34; B29B11/16; B29B15/10; B29C43/30; B29C67/14; B29D9/00; B32B5/28; B32B15/08; C08J5/24
Attorney, Agent or Firm:
Hirose Akira