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Title:
SHEET SET WITH DUPLICATING AND HIDING LABEL
Document Type and Number:
Japanese Patent JP3841970
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To surely hide duplicated and hidden information, to prevent leakage of the information and to make the information clearly visible by protecting an adhesive layer with a release sheet and applying a carbon transfer agent on the exposed face of the release sheet.
SOLUTION: A sheet set 1 with a duplicating and hiding label consists of upper and lower sheets (a) and (b), respectively, with a cutting perforation line d. A hiding sheet 3 which can not be seen through is joined with a first pseudo-adhering means 7a to the back side of the region (n) where an identification number is to be written of the upper sheet (a), and a see-through label base body 2 is joined to the lower side of the hiding sheet 3 with a second pseudo-adhering means 7b so that the sheet 3 and label base body 2 can be peeled off. Further, an adhesive layer 4 is applied on the lower face of the label base body 2. The adhesive layer 4 is protected with a release sheet 5, and a carbon transfer agent 6 is applied on the exposed face of the release sheet 5. Namely, the information is duplicated with the carbon transfer agent 6. After the release sheet 5 is peeled off, the label is adhered with the exposed adhesive to the region where the confidential information is duplicated. Further, when the hiding sheet 3 is peeled from the label base body 2, the sheet can not be returned into the original state.


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Inventors:
Yoshinori Ochi
Hidehito Sugawara
Application Number:
JP5913099A
Publication Date:
November 08, 2006
Filing Date:
January 30, 1999
Export Citation:
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Assignee:
Toppan Forms Co., Ltd.
International Classes:
B42D15/02; G09F3/03; B41M5/10; B42D11/00; B42D15/00; B42D15/04; C09J7/02; G09F3/02; (IPC1-7): G09F3/03; B42D15/00; B42D15/02; B42D15/04; C09J7/02; G09F3/02; //B41M5/10; B42D11/00
Domestic Patent References:
JP8230358A
JP2076771U
JP8324159A
Attorney, Agent or Firm:
Sumio Tanai
Masatake Shiga
Fumiko Sakano