Title:
【発明の名称】成形プレス用クッション材
Document Type and Number:
Japanese Patent JP2649899
Kind Code:
B2
Abstract:
A cushioning material for forming press includes fiber material layers 31 and 32 superimposed with a bonding material layer 30 interposed, an upper rubber layer 33 positioned on an upper surface of one fiber material layer 31, a lower rubber layer 34 positioned on a lower surface of the other fiber material layer 32, an upper exudation preventing layer 35 positioned on an upper surface of the upper rubber layer 33, and a lower exudation preventing layer 36 positioned on a lower surface of the lower rubber layer 34.
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Inventors:
TANAKA ATSUO
YOSHIDA AKIRA
YOSHIDA AKIRA
Application Number:
JP22655294A
Publication Date:
September 03, 1997
Filing Date:
September 21, 1994
Export Citation:
Assignee:
YAMAUCHI KK
International Classes:
B29C43/20; B29C43/32; B30B15/06; B32B25/10; B29K105/06; B29L9/00; H05K3/02; (IPC1-7): B29C43/32; B29C43/20; B32B25/10
Attorney, Agent or Firm:
Fukami Hisaro (2 outside)