DE2840843C2 - - Google Patents
Info
- Publication number
- DE2840843C2 DE2840843C2 DE19782840843 DE2840843A DE2840843C2 DE 2840843 C2 DE2840843 C2 DE 2840843C2 DE 19782840843 DE19782840843 DE 19782840843 DE 2840843 A DE2840843 A DE 2840843A DE 2840843 C2 DE2840843 C2 DE 2840843C2
- Authority
- DE
- Germany
- 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
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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/11—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers for feeding sheet or strip material
-
- 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)
- Press Drives And Press Lines (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Making Paper Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/835,863 US4125080A (en) | 1977-09-23 | 1977-09-23 | System for production of metal tear tabs |
US05/835,862 US4151771A (en) | 1977-09-23 | 1977-09-23 | Stock feed for light gauge, soft tempered metal |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2840843A1 DE2840843A1 (de) | 1979-04-05 |
DE2840843C2 true DE2840843C2 (US20110009641A1-20110113-C00273.png) | 1987-04-09 |
Family
ID=27125826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782840843 Granted DE2840843A1 (de) | 1977-09-23 | 1978-09-20 | Verfahren und vorrichtung zum herstellen von grifflaschen aus weichem material zum abdichtenden aufbringen auf aufreissdeckeln |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT370350B (US20110009641A1-20110113-C00273.png) |
DE (1) | DE2840843A1 (US20110009641A1-20110113-C00273.png) |
ES (1) | ES473599A1 (US20110009641A1-20110113-C00273.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH668730A5 (de) * | 1985-10-30 | 1989-01-31 | Elpatronic Ag | Schweissmaschine zum anschweissen von laschen an blechteile. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB174028A (en) * | 1921-01-10 | 1922-05-25 | Maschb Und Vertriebs Ges Mit B | Improvements in paper feed and delivery apparatus for roller copying machines |
US3683834A (en) * | 1969-04-30 | 1972-08-15 | Crown Cork & Seal Co | Container forming apparatus |
DE2202334C3 (de) * | 1972-01-19 | 1981-09-17 | Tokyo Shibaura Electric Co., Ltd., Kawasaki, Kanagawa | Vorrichtung zum Ablegen von dünnen, biegsamen Blättern |
DE2554479A1 (de) * | 1975-12-04 | 1977-06-08 | Will E C H Fa | Vorrichtung zum woelben von kontinuierlich bewegten bahnabschnitten |
-
1978
- 1978-09-20 DE DE19782840843 patent/DE2840843A1/de active Granted
- 1978-09-22 ES ES473599A patent/ES473599A1/es not_active Expired
- 1978-09-22 AT AT0685978A patent/AT370350B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT370350B (de) | 1983-03-25 |
DE2840843A1 (de) | 1979-04-05 |
ATA685978A (de) | 1982-08-15 |
ES473599A1 (es) | 1979-04-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: B31D 1/00 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |