JPS6326025B2 - - Google Patents
Info
- Publication number
- JPS6326025B2 JPS6326025B2 JP57002251A JP225182A JPS6326025B2 JP S6326025 B2 JPS6326025 B2 JP S6326025B2 JP 57002251 A JP57002251 A JP 57002251A JP 225182 A JP225182 A JP 225182A JP S6326025 B2 JPS6326025 B2 JP S6326025B2
- Authority
- JP
- Japan
- Prior art keywords
- lid
- resin
- film layer
- knob
- small hole
- 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.)
- Expired
Links
- 229920005989 resin Polymers 0.000 claims description 73
- 239000011347 resin Substances 0.000 claims description 73
- 238000002844 melting Methods 0.000 claims description 28
- 230000008018 melting Effects 0.000 claims description 28
- 239000011888 foil Substances 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 229920005992 thermoplastic resin Polymers 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000000470 constituent Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000178 monomer Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- -1 polypropylene Polymers 0.000 description 16
- 239000004743 Polypropylene Substances 0.000 description 12
- 229920001684 low density polyethylene Polymers 0.000 description 12
- 239000004702 low-density polyethylene Substances 0.000 description 12
- 229920001155 polypropylene Polymers 0.000 description 12
- 230000004927 fusion Effects 0.000 description 11
- 238000001746 injection moulding Methods 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000005038 ethylene vinyl acetate Substances 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 229920005674 ethylene-propylene random copolymer Polymers 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 239000011253 protective coating Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920001634 Copolyester Polymers 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920005629 polypropylene homopolymer Polymers 0.000 description 1
- 235000012029 potato salad Nutrition 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Packages (AREA)
- Containers Opened By Tearing Frangible Portions (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57002251A JPS58125445A (ja) | 1982-01-12 | 1982-01-12 | 易開封性容器蓋の製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57002251A JPS58125445A (ja) | 1982-01-12 | 1982-01-12 | 易開封性容器蓋の製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58125445A JPS58125445A (ja) | 1983-07-26 |
| JPS6326025B2 true JPS6326025B2 (fr) | 1988-05-27 |
Family
ID=11524138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57002251A Granted JPS58125445A (ja) | 1982-01-12 | 1982-01-12 | 易開封性容器蓋の製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58125445A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60115827U (ja) * | 1984-01-11 | 1985-08-05 | 株式会社神戸製鋼所 | キヤツプ材 |
| JPS60142766U (ja) * | 1984-02-29 | 1985-09-21 | 大日本印刷株式会社 | イ−ジ−オ−プニング飲料容器 |
| JPS6312445A (ja) * | 1986-06-24 | 1988-01-19 | 東洋製罐株式会社 | イ−ジイオ−プン蓋付缶体及びその製法 |
| JPS6315745A (ja) * | 1986-07-08 | 1988-01-22 | 帝人株式会社 | 蓋材 |
| JPH084416Y2 (ja) * | 1990-01-09 | 1996-02-07 | 昭和電工株式会社 | 金属缶用プラスチック蓋 |
| CN107814041A (zh) * | 2017-10-04 | 2018-03-20 | 江传宝 | 一种口杯易拉盖 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3187932A (en) * | 1961-10-04 | 1965-06-08 | Reynolds Metals Co | Container and method of making the same or the like |
| JPS4879085A (fr) * | 1972-01-29 | 1973-10-23 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53119254U (fr) * | 1978-02-16 | 1978-09-21 |
-
1982
- 1982-01-12 JP JP57002251A patent/JPS58125445A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3187932A (en) * | 1961-10-04 | 1965-06-08 | Reynolds Metals Co | Container and method of making the same or the like |
| JPS4879085A (fr) * | 1972-01-29 | 1973-10-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58125445A (ja) | 1983-07-26 |
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