Title:
THIN FILM FORMING DEVICE
Document Type and Number:
WIPO Patent Application WO/1993/002863
Kind Code:
A1
Abstract:
A thin film forming device comprising an intaglio printing roll (3) having a number of ink cells (3a), an ink supplying device (5) for filling ink into the ink cells of the intaglio printing roll, a printing roll (4) having a raised portion (41) adapted to be brought into contact with the above intaglio printing roll so that ink in the cells of the intaglio printing roll is transferred to the raised portion, a printing table (6) for fixing a body on which printing is effected and transferring ink on the raised portion of the printing roll to the surface of the body on which printing is effected by bringing the body into contact with the raised portion of the printing roll, a first driving device (31) for rotating the intaglio printing roll, a second driving device (7) for rotating the printing roll independently of the intaglio printing roll, and control means (103, 101, 102) for controlling the first and second driving devices so that the intaglio printing roll and printing roll rotate with a rotational speed difference within a predetermined range, wherein the intaglio printing roll (3) and the printing roll (4) are driven independently with a rotational speed difference within a predetermined range by the control means, whereby a thin film that is more uniform in thickness and smoother can be formed on the surface of the body on which printing is effected.
Inventors:
HASHIMURA YASUHIRO (JP)
Application Number:
PCT/JP1992/000966
Publication Date:
February 18, 1993
Filing Date:
July 30, 1992
Export Citation:
Assignee:
NISSHA PRINTING (JP)
International Classes:
B41F3/36; B41F3/80; B41F9/01; B41F13/00; B41F17/00; (IPC1-7): B41F13/00; B41F17/14
Foreign References:
| JPS5621860A | 1981-02-28 | |||
| JPS53707A | 1978-01-06 | |||
| JPS56142089A | 1981-11-06 | |||
| JPS6253347B2 | 1987-11-10 | |||
| JPS58201653A | 1983-11-24 | |||
| JPS63236651A | 1988-10-03 |
Other References:
See also references of EP 0598126A4
Attorney, Agent or Firm:
Aoyama, Tamotsu (IMP Building 3-7, Shiromi 1-chome, Chuo-k, Osaka-shi Osaka 540, JP)
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