Title:
プラスチックフィルムの印刷ピッチ矯正装置
Document Type and Number:
Japanese Patent JP5346113
Kind Code:
B1
Abstract:
It is intended to correct print pitches P at which a pattern A is printed on a plastic film 1 repeatedly. A first optical sensor detects positions at which the pattern A is printed on the plastic film 1 repeatedly, to measure the print pitches P individually. A first stretching device 4 stretches the plastic film 1 after measuring the print pitch P to correct the print pitches P individually. A second optical sensor detects the positions after correcting the print pitch P to measure a sum of print pitches P(1)+P(2)+----+P(N) of a number of patterns A. A second stretching device 10 stretches the plastic film 1 after measuring the sum of print pitches to correct the sum of print pitches.
Inventors:
Mikio Totani
Application Number:
JP2012223404A
Publication Date:
November 20, 2013
Filing Date:
October 05, 2012
Export Citation:
Assignee:
Totani Giken Kogyo Co., Ltd.
International Classes:
B65H26/02; B29C55/08; B31B1/74; B31B50/10; B31B50/16; B31B50/64; B31B50/88; B65H23/04; B29L7/00
Domestic Patent References:
| JP2003048260A | 2003-02-18 | |||
| JP4461201B2 | 2010-05-12 | |||
| JP2010105186A | 2010-05-13 | |||
| JP2005001114A | 2005-01-06 |
Attorney, Agent or Firm:
Patent Business Corporation Minori Patent Office