DK117930B - Metaldåse med en afrivelig del og en fremgangsmåde til frembingelse af svækningsriller i en del af en metaldåse. - Google Patents
Metaldåse med en afrivelig del og en fremgangsmåde til frembingelse af svækningsriller i en del af en metaldåse.Info
- Publication number
- DK117930B DK117930B DK494067AA DK494067A DK117930B DK 117930 B DK117930 B DK 117930B DK 494067A A DK494067A A DK 494067AA DK 494067 A DK494067 A DK 494067A DK 117930 B DK117930 B DK 117930B
- Authority
- DK
- Denmark
- Prior art keywords
- metal box
- tear
- weakening grooves
- producing
- producing weakening
- Prior art date
Links
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
- B65D17/401—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 characterised by having the line of weakness provided in an end wall
- B65D17/4011—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 characterised by having the line of weakness provided in an end wall for opening completely by means of a tearing tab
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Containers Opened By Tearing Frangible Portions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58443166A | 1966-10-05 | 1966-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK117930B true DK117930B (da) | 1970-06-15 |
Family
ID=24337307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK494067AA DK117930B (da) | 1966-10-05 | 1967-10-04 | Metaldåse med en afrivelig del og en fremgangsmåde til frembingelse af svækningsriller i en del af en metaldåse. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1586449C3 (no) |
DK (1) | DK117930B (no) |
GB (1) | GB1164179A (no) |
NO (1) | NO120458B (no) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3946683A (en) * | 1972-12-26 | 1976-03-30 | Aluminum Company Of America | Tabless container opening device and method and tools for forming the same |
US3968899A (en) * | 1974-03-14 | 1976-07-13 | Aluminum Company Of America | Easy-open container wall and apparatus |
US3954075A (en) * | 1974-03-14 | 1976-05-04 | Aluminum Company Of America | Easy-open container wall and apparatus and method for producing improved container wall |
DE2816860C2 (de) * | 1978-04-18 | 1983-03-10 | Styner & Bienz Ag, Niederwangen, Bern | Verfahren und Vorrichtung zur Herstellung eines Aerosoltrichters |
US4504181A (en) * | 1978-11-29 | 1985-03-12 | Continental Can Company, Inc. | Method of forming scored metal sheet |
FR2574761B1 (fr) * | 1984-12-14 | 1987-03-06 | Nippon Light Metal Co | Couvercle de boite en un alliage d'aluminium |
ES1009482Y (es) * | 1989-01-25 | 1990-02-16 | Sanz Salvador Fernando | Dispositivo de apertura para latas de conservas. |
US5938390A (en) * | 1997-12-15 | 1999-08-17 | Aluminum Company Of America | Antifracture scores for easy open container walls |
ES2207971T3 (es) | 1998-10-08 | 2004-06-01 | Ball Packaging Europe Gmbh | Bloqueo temporal del reventon en una tapa de chapa. |
-
1967
- 1967-09-20 NO NO169806A patent/NO120458B/no unknown
- 1967-09-20 GB GB42796/67A patent/GB1164179A/en not_active Expired
- 1967-10-04 DK DK494067AA patent/DK117930B/da unknown
- 1967-10-04 DE DE1586449A patent/DE1586449C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1586449B2 (de) | 1973-03-08 |
NO120458B (no) | 1970-10-19 |
DE1586449A1 (de) | 1970-04-09 |
DE1586449C3 (de) | 1973-09-27 |
GB1164179A (en) | 1969-09-17 |
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