Title:
【考案の名称】成形プレス用クッション材
Document Type and Number:
Japanese Patent JPS5882217
Kind Code:
U
Abstract:
A press pad comprising a laminated core, made by sandwiching a hard cushion layer formed either by impregnating a porous elastic sheet with a binder and subsequently setting it or by sandwiching one or more rigid sheets of a high thermal conductivity between a plurality of porous elastic sheets individually impregnated with said binder and subsequently treated for setting thereof between two rigid sheets of a high thermal conductivity and soft cushion layers of porous elastic sheet bonded to both surfaces of said laminated core to be united with the latter as a body; which is useful for the manufacture of printed circuit boards, laminated sheets and so forth and which shows improved durability or heat-up property.
Inventors:
Atsushi Tanaka
Application Number:
JP17712281U
Publication Date:
June 03, 1983
Filing Date:
November 27, 1981
Export Citation:
International Classes:
B29C33/00; B29C43/00; B29C43/02; B29C59/02; B29C43/32; B30B15/06; B32B5/32; B32B15/04; H05K3/02; (IPC1-7): B29C3/00; B32B15/04
Domestic Patent References:
| JPS541508U | 1979-01-08 | |||
| JPS523415U | 1977-01-11 | |||
| JPS5018016A | 1975-02-26 | |||
| JPS5474A | 1979-01-05 |