JPS6311224B2 - - Google Patents
Info
- Publication number
- JPS6311224B2 JPS6311224B2 JP58220790A JP22079083A JPS6311224B2 JP S6311224 B2 JPS6311224 B2 JP S6311224B2 JP 58220790 A JP58220790 A JP 58220790A JP 22079083 A JP22079083 A JP 22079083A JP S6311224 B2 JPS6311224 B2 JP S6311224B2
- Authority
- JP
- Japan
- Prior art keywords
- cap
- annular body
- lower annular
- weakened lines
- pilfer
- 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
- 239000004033 plastic Substances 0.000 claims description 24
- 229920003023 plastic Polymers 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims 1
- 230000003313 weakening effect Effects 0.000 description 16
- -1 polypropylene Polymers 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000011354 acetal resin Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Closures For Containers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58220790A JPS60123354A (ja) | 1983-11-25 | 1983-11-25 | ピルファ−プル−フ機能を備えたプラスチックキャップの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58220790A JPS60123354A (ja) | 1983-11-25 | 1983-11-25 | ピルファ−プル−フ機能を備えたプラスチックキャップの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60123354A JPS60123354A (ja) | 1985-07-02 |
| JPS6311224B2 true JPS6311224B2 (enExample) | 1988-03-12 |
Family
ID=16756603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58220790A Granted JPS60123354A (ja) | 1983-11-25 | 1983-11-25 | ピルファ−プル−フ機能を備えたプラスチックキャップの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60123354A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4916234B2 (ja) * | 2006-06-29 | 2012-04-11 | 日本クラウンコルク株式会社 | 容器蓋 |
-
1983
- 1983-11-25 JP JP58220790A patent/JPS60123354A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60123354A (ja) | 1985-07-02 |
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