PREINKED STAMPS WITH INK RESERVOIR DEVELOPED BY LIGHT OR HEAT USING CARBON LIQUID

申请号 PCT/PL0000010 申请日 2000-02-09 公开(公告)号 WO0158689A8 公开(公告)日 2001-12-06
申请人 MALCZYNSKI BOGUSLAW; AWAZU TADASHI; MATSUSHITA IKUZO; 发明人 MALCZYNSKI BOGUSLAW; AWAZU TADASHI; MATSUSHITA IKUZO;
摘要 The principle of invention of stamp are: 1) pre-assembled before development stamp mount having already fitted - sealed by heat in stamp mount microporous material together with ink reservoir, 2) carbon liquid as light absorbent in light developing process of microporous stamp material. The microporous stamp material surface is covered by dark liquid helping into close porous by light.
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