DE2402686A1 - Leicht zu oeffnendes behaelterende und verfahren zu dessen herstellung - Google Patents
Leicht zu oeffnendes behaelterende und verfahren zu dessen herstellungInfo
- Publication number
- DE2402686A1 DE2402686A1 DE2402686A DE2402686A DE2402686A1 DE 2402686 A1 DE2402686 A1 DE 2402686A1 DE 2402686 A DE2402686 A DE 2402686A DE 2402686 A DE2402686 A DE 2402686A DE 2402686 A1 DE2402686 A1 DE 2402686A1
- Authority
- DE
- Germany
- Prior art keywords
- wall
- separable
- area
- wall part
- weakened area
- 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.)
- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000002184 metal Substances 0.000 claims description 43
- 229910052751 metal Inorganic materials 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 41
- 239000011324 bead Substances 0.000 claims description 31
- 230000015572 biosynthetic process Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 230000001154 acute effect Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 5
- 235000019988 mead Nutrition 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- 235000016213 coffee Nutrition 0.000 description 2
- 235000013353 coffee beverage Nutrition 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000007723 die pressing method Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 239000005028 tinplate Substances 0.000 description 2
- 241000411532 Erites Species 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 235000014571 nuts Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004513 sizing Methods 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
- B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
- B65D17/404—Details of the lines of weakness
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers Opened By Tearing Frangible Portions (AREA)
- Rigid Containers With Two Or More Constituent Elements (AREA)
- Closures For Containers (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US325361A US3875884A (en) | 1971-11-03 | 1973-01-22 | Full open end and method of making |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2402686A1 true DE2402686A1 (de) | 1974-07-25 |
Family
ID=23267566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2402686A Withdrawn DE2402686A1 (de) | 1973-01-22 | 1974-01-21 | Leicht zu oeffnendes behaelterende und verfahren zu dessen herstellung |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS49104787A (enrdf_load_stackoverflow) |
| AU (1) | AU471624B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1024915A (enrdf_load_stackoverflow) |
| DE (1) | DE2402686A1 (enrdf_load_stackoverflow) |
| GB (2) | GB1464277A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5655401A (en) * | 1995-11-13 | 1997-08-12 | Interbold | Tabbing tool and method |
| US6161717A (en) * | 1999-02-05 | 2000-12-19 | American National Can Company | End closure with reverse bead on opening panel |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11105867A (ja) * | 1997-09-30 | 1999-04-20 | Nippon Steel Corp | 開缶性及び耐食性に優れた樹脂被覆金属板製内外面無補修型易開缶蓋 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5236065B2 (enrdf_load_stackoverflow) * | 1971-09-21 | 1977-09-13 |
-
1974
- 1974-01-21 DE DE2402686A patent/DE2402686A1/de not_active Withdrawn
- 1974-01-21 GB GB174875A patent/GB1464277A/en not_active Expired
- 1974-01-21 CA CA190,525A patent/CA1024915A/en not_active Expired
- 1974-01-21 GB GB282674A patent/GB1464276A/en not_active Expired
- 1974-01-22 AU AU64736/74A patent/AU471624B2/en not_active Expired
- 1974-01-22 JP JP49009656A patent/JPS49104787A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5655401A (en) * | 1995-11-13 | 1997-08-12 | Interbold | Tabbing tool and method |
| US6161717A (en) * | 1999-02-05 | 2000-12-19 | American National Can Company | End closure with reverse bead on opening panel |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1464276A (en) | 1977-02-09 |
| GB1464277A (en) | 1977-02-09 |
| AU471624B2 (en) | 1976-04-29 |
| JPS49104787A (enrdf_load_stackoverflow) | 1974-10-03 |
| CA1024915A (en) | 1978-01-24 |
| AU6473674A (en) | 1975-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |