发明名称 Photographic printer capable of reducing a curl amount of a printed rolled paper by being kept upon pinching its beginning end after being wound back upon a rolled paper body
摘要 After a cyan photosensitive layer of a rolled paper 2 is colored by a printing head 6 , the printed rolled paper 2 a is wound back and is conveyed again upstream upon a rolled paper body 1 at a three times backward movement, referring now to a step S 6 depicted in FIG. 4 . A beginning end 2 a- 1 of the printed rolled paper 2 a is halted and is kept upon being pinched in a position up to a point of contact P of a nipping portion between the mail roller 4 and the pinch roller 5 for a constant time, such as three (3) seconds. After that, a fourth times forward/backward movements & fixing processes and a fifth times forward movement F are carried out in order as to steps S 7 through S 9 . In a cutting step S 10 , a cutter 3 cuts respectively the beginning end and a finishing end of the printed rolled paper 2 a to produce a printed sheet product to immediately before an ejecting step S 11 for ejecting the printed rolled paper 2 a as a product by a pair of ejection rollers 11 from a body of the photographic printer.
申请公布号 US2005140944(A1) 申请公布日期 2005.06.30
申请号 US20040014956 申请日期 2004.12.20
申请人 YAMADA SHUJI 发明人 YAMADA SHUJI
分类号 B41J11/70;B41J15/04;B65H23/34;G03B29/00;(IPC1-7):G03B29/00 主分类号 B41J11/70
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