Material for relief

Details Material for relief Material for relief

1994-10-25

1997-12-02

Ahmad, Nasser

Stock material or miscellaneous articles

Layer or component removable to expose adhesive

40160, 428 417, 428 418, 428 421, 428 43, 428102, 428103, 428158, 428187, 428192, 428195, 428218, 4283173, 4283184, B32B 2300

Patent

active

056933932

ABSTRACT:
A material for relief has a sheet obtained by heating and compressing a sponge made of a cellulose and a base attached to the back of the sheet. By forming a pattern on the sheet and supplying a water in such a manner as to correspond to the pattern, a raised-portion is formed.

REFERENCES:
patent: 2865283 (1958-12-01), Stoffer
patent: 3649331 (1972-03-01), Peterson
patent: 4780361 (1988-10-01), Schlein
patent: 4986531 (1991-01-01), Snaper

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