JPH0241380B2 - - Google Patents
Info
- Publication number
- JPH0241380B2 JPH0241380B2 JP16421883A JP16421883A JPH0241380B2 JP H0241380 B2 JPH0241380 B2 JP H0241380B2 JP 16421883 A JP16421883 A JP 16421883A JP 16421883 A JP16421883 A JP 16421883A JP H0241380 B2 JPH0241380 B2 JP H0241380B2
- Authority
- JP
- Japan
- Prior art keywords
- station
- lid
- small hole
- tab
- score
- 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
- 239000010410 layer Substances 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 27
- 239000011888 foil Substances 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000002344 surface layer Substances 0.000 claims description 14
- 238000004080 punching Methods 0.000 claims description 13
- 229920005992 thermoplastic resin Polymers 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 230000000750 progressive effect Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 12
- 239000011324 bead Substances 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000006698 induction Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 239000012777 electrically insulating material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- -1 polyethylene, ethylene-vinyl acetate Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene 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
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
- B21D51/383—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures scoring lines, tear strips or pulling tabs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16421883A JPS6056430A (ja) | 1983-09-08 | 1983-09-08 | 易開口性蓋製造装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16421883A JPS6056430A (ja) | 1983-09-08 | 1983-09-08 | 易開口性蓋製造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6056430A JPS6056430A (ja) | 1985-04-02 |
| JPH0241380B2 true JPH0241380B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-09-17 |
Family
ID=15788910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16421883A Granted JPS6056430A (ja) | 1983-09-08 | 1983-09-08 | 易開口性蓋製造装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6056430A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62187530A (ja) * | 1986-02-12 | 1987-08-15 | Toyo Seikan Kaisha Ltd | 巻締装置における缶センタ−リング方法及びその方法に使用する缶蓋 |
-
1983
- 1983-09-08 JP JP16421883A patent/JPS6056430A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6056430A (ja) | 1985-04-02 |
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