JPH0252762U - - Google Patents
Info
- Publication number
- JPH0252762U JPH0252762U JP13233388U JP13233388U JPH0252762U JP H0252762 U JPH0252762 U JP H0252762U JP 13233388 U JP13233388 U JP 13233388U JP 13233388 U JP13233388 U JP 13233388U JP H0252762 U JPH0252762 U JP H0252762U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- sealing
- mainly composed
- resin
- lid
- 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.)
- Granted
Links
- 239000010410 layer Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 3
- 229920001577 copolymer Polymers 0.000 claims 1
- 239000003822 epoxy resin Substances 0.000 claims 1
- 230000009477 glass transition Effects 0.000 claims 1
- 239000012793 heat-sealing layer Substances 0.000 claims 1
- 239000005011 phenolic resin Substances 0.000 claims 1
- 229920001225 polyester resin Polymers 0.000 claims 1
- 239000004645 polyester resin Substances 0.000 claims 1
- -1 polyethylene terephthalate Polymers 0.000 claims 1
- 229920000139 polyethylene terephthalate Polymers 0.000 claims 1
- 239000005020 polyethylene terephthalate Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Packages (AREA)
- Closures For Containers (AREA)
- Polyesters Or Polycarbonates (AREA)
Description
第１図ならびに第２図は、本考案の蓋体を構成
する積層体の断面図であつて、
引照数字１は金属基体、２はプライマー層、３
は内面材層、４は印刷層乃至オーバーコート層、
４′は印刷層、５は外面保護層、６は印刷層４と
金属基体１を接着している接着剤層を示す。
1 and 2 are cross-sectional views of a laminate constituting the lid of the present invention, in which reference numeral 1 indicates a metal base, 2 indicates a primer layer, and 3
4 is the inner material layer, 4 is the printing layer or overcoat layer,
4' is a printed layer, 5 is an outer surface protective layer, and 6 is an adhesive layer bonding the printed layer 4 and the metal substrate 1.
Claims (1)
ートを主体とする樹脂より構成される容器を熱封
緘により密封するための蓋であつて、１２０℃以
上の軟化温度及び３０℃乃至８５℃のガラス転移
温度を有する共重合ポリエステル樹脂を主成分と
する熱封緘層と、金属基体と、これらの間に介在
するエポキシ・フエノール樹脂プライマー層とを
備えた積層体から成ることを特徴とする熱封緘蓋
。 A lid for sealing a container by heat sealing, in which at least the heat sealing part is made of a resin mainly composed of polyethylene terephthalate, which is made of a copolymer material having a softening temperature of 120°C or higher and a glass transition temperature of 30°C to 85°C. A heat-sealable lid characterized by comprising a laminate including a heat-sealing layer mainly composed of polyester resin, a metal base, and an epoxy/phenol resin primer layer interposed therebetween.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13233388U JPH0415670Y2 (en) | 1988-10-12 | 1988-10-12 | |
| PCT/JP1989/001047 WO1990003886A1 (en) | 1988-10-12 | 1989-10-12 | Heat-sealable cap for polyester vessel and vessels capped with same |
| US07/476,497 US5204181A (en) | 1988-10-12 | 1990-06-12 | Heat-sealed closure for polyester container and container having said closure |
| GB9013029A GB2233917B (en) | 1988-10-12 | 1990-06-12 | Polyester container with heat - sealed closure |
| US08/000,687 US5721028A (en) | 1988-10-12 | 1993-01-05 | Heat-sealed closure for polyester container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13233388U JPH0415670Y2 (en) | 1988-10-12 | 1988-10-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0252762U true JPH0252762U (en) | 1990-04-16 |
| JPH0415670Y2 JPH0415670Y2 (en) | 1992-04-08 |
Family
ID=31389198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13233388U Expired JPH0415670Y2 (en) | 1988-10-12 | 1988-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415670Y2 (en) |
-
1988
- 1988-10-12 JP JP13233388U patent/JPH0415670Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0415670Y2 (en) | 1992-04-08 |
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