B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/1199
B29C 33/56 (2006.01) B29C 33/42 (2006.01)
Patent
CA 1312186
Abstract of the Disclosure A plastics shaping mold comprising a layer of hardenable material fixedly superposed on a metal mold and defining an uneven shaping surface for forming an uneven surface pattern on plastic articles. The plastics shaping mold is prepared by a method comprising the steps of superposing a hardenable material in a fluid state on a master in sheet form defining an uneven surface inverse to the uneven shaping surface to be formed, allowing the hardenable material to harden and removing the master, thereby to form the layer of hardenable material defining the uneven shaping surface.
525875
Hata Yukihiro
Koike Hiroyuki
Sogabe Mitsushi
Marks & Clerk
Tanazawa Hakko Sha Co. Ltd.
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