JPH0435567U - - Google Patents
Info
- Publication number
- JPH0435567U JPH0435567U JP7591190U JP7591190U JPH0435567U JP H0435567 U JPH0435567 U JP H0435567U JP 7591190 U JP7591190 U JP 7591190U JP 7591190 U JP7591190 U JP 7591190U JP H0435567 U JPH0435567 U JP H0435567U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- leuco dye
- printing layer
- layer
- enclosure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010410 layer Substances 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 210000003000 inclusion body Anatomy 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
Landscapes
- Packages (AREA)
Description
第１図は本考案の封入体の部分拡大断面図を示
す。 図中の符号は、１……封入体、２……紙、３…
…印刷層、４……接着剤層、をそれぞれ表わす。
す。 図中の符号は、１……封入体、２……紙、３…
…印刷層、４……接着剤層、をそれぞれ表わす。
Claims (1)
- 紙の表面に所望の印刷層、裏面に感熱接着剤層
を有する封入体において、該印刷層をロイコ染料
および該ロイコ染料を感熱発色させる顕色性物質
を含む印刷インキを用いて印刷してなることを特
徴とする開封判別可能な封入体。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7591190U JPH0435567U (ja) | 1990-07-17 | 1990-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7591190U JPH0435567U (ja) | 1990-07-17 | 1990-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0435567U true JPH0435567U (ja) | 1992-03-25 |
Family
ID=31616906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7591190U Pending JPH0435567U (ja) | 1990-07-17 | 1990-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0435567U (ja) |
-
1990
- 1990-07-17 JP JP7591190U patent/JPH0435567U/ja active Pending