KR930013369A - Anti-counterfeit paper with see-through and its manufacturing method - Google Patents
Anti-counterfeit paper with see-through and its manufacturing method Download PDFInfo
- Publication number
- KR930013369A KR930013369A KR1019910025078A KR910025078A KR930013369A KR 930013369 A KR930013369 A KR 930013369A KR 1019910025078 A KR1019910025078 A KR 1019910025078A KR 910025078 A KR910025078 A KR 910025078A KR 930013369 A KR930013369 A KR 930013369A
- Authority
- KR
- South Korea
- Prior art keywords
- paper
- see
- layer
- space
- transparent
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/44—Watermarking devices
Landscapes
- Paper (AREA)
Abstract
앞뒤맞춤 인쇄를 하여 앞뒤인쇄부가 일치되는지의 여부로서 진위를 가리는 위조방지기법에 있어서는 투명도 불충분으로 앞뒤맞춤의 확인이 어려웠던바, 본 발명은 앞뒤맞춤인쇄부만을 투명부로 형성시키므로서 앞뒤맞춤인쇄상태를 용이하게 식별할 수 있게 하기 위한 것으로 하나의 초지기에 의해 형성되는 지필에는 앞뒤맞춤인쇄부에 대응하는 공간부를 형성시키고 다른 초지기로는 위 공간부보다 약간 큰 투명지층을 초지하여 합체시키므로서 투시부를 형성시킨 종이를 제조할 수 있게 한 것인바, 이와 같은 본 발명은 투시부를 갖느 편지봉투에도 이용될수있음.In the anti-counterfeiting technique that covers the authenticity as whether or not the front and rear printing portions are matched by front-to-back printing, it is difficult to identify the front-back alignment due to insufficient transparency. To make it easy to identify, the paper is formed by one paper machine to form a space corresponding to the front-to-back printing part, and the other paper machine forms a see-through part by incorporating a transparent paper layer that is slightly larger than the space above. The present invention can be used for envelopes having a see-through.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제 1 도는 본 발명의 위조방지종이 제조공정 설명도.1 is an explanatory diagram of a manufacturing process of anti-counterfeiting paper of the present invention.
제 2 도는 본 발명의 위조방지종이의 단면도.2 is a cross-sectional view of the anti-counterfeiting paper of the present invention.
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910025078A KR940007566B1 (en) | 1991-12-30 | 1991-12-30 | Method of making forgery-preventing paper with transparent part |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910025078A KR940007566B1 (en) | 1991-12-30 | 1991-12-30 | Method of making forgery-preventing paper with transparent part |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930013369A true KR930013369A (en) | 1993-07-21 |
KR940007566B1 KR940007566B1 (en) | 1994-08-20 |
Family
ID=19326602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910025078A KR940007566B1 (en) | 1991-12-30 | 1991-12-30 | Method of making forgery-preventing paper with transparent part |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940007566B1 (en) |
-
1991
- 1991-12-30 KR KR1019910025078A patent/KR940007566B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR940007566B1 (en) | 1994-08-20 |
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LAPS | Lapse due to unpaid annual fee |