Title:
RELEASABLE PRINTED MATTER
Document Type and Number:
Japanese Patent JP2711772
Kind Code:
B2
Abstract:
PURPOSE: To inexpensively obtain printed matter having concealed data easy to handle and capable of being inserted even in a magazine by obtaining the printed matter having concealed data by one printing method and making a concealing layer hard and strong and easily developing the concealed data if necessary.
CONSTITUTION: An oily medium layer 4 is provided on paper inclusive of a display ink layer 3 having data such as a character, a mark or a figure displayed thereon and a transparent ultraviolet curable ink layer 5 cured by the irradiation with ultraviolet rays is provided on the oily medium layer 4 and, further, a concealing layer 6 concealing at least the data displayed part of the display ink layer 3 is provided on the ultraviolet curable ink layer 5.
Inventors:
Arai Satomi
Eiji Ozawa
Takeshi Sanada
Suzuki Tsuneo
Yoshiaki Miyauchi
Eiji Ozawa
Takeshi Sanada
Suzuki Tsuneo
Yoshiaki Miyauchi
Application Number:
JP8146492A
Publication Date:
February 10, 1998
Filing Date:
March 04, 1992
Export Citation:
Assignee:
Toppan Printing Co., Ltd.
Toyo Ink Mfg. Co., Ltd.
Toyo Ink Mfg. Co., Ltd.
International Classes:
A63F3/08; B41M1/06; B41M3/14; B42D15/10; (IPC1-7): B42D15/10
Domestic Patent References:
| JP57134175U |
Attorney, Agent or Firm:
Akimoto Teruo
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