GB8825845D0 - Method & apparatus for punching - Google Patents
Method & apparatus for punchingInfo
- Publication number
- GB8825845D0 GB8825845D0 GB888825845A GB8825845A GB8825845D0 GB 8825845 D0 GB8825845 D0 GB 8825845D0 GB 888825845 A GB888825845 A GB 888825845A GB 8825845 A GB8825845 A GB 8825845A GB 8825845 D0 GB8825845 D0 GB 8825845D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- punching
- 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- Withdrawn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
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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IE329787A IE60206B1 (en) | 1987-12-04 | 1987-12-04 | "A method and apparatus for punching" |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8825845D0 true GB8825845D0 (en) | 1988-12-07 |
GB2213085A GB2213085A (en) | 1989-08-09 |
Family
ID=11038335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8825845A Withdrawn GB2213085A (en) | 1987-12-04 | 1988-11-04 | A method and apparatus for punching |
Country Status (3)
Country | Link |
---|---|
GB (1) | GB2213085A (en) |
IE (1) | IE60206B1 (en) |
ZA (1) | ZA879224B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE512912C2 (en) * | 1997-06-05 | 2000-06-05 | Pm Teknik Hb | Procedure for punching and punching |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB561602A (en) * | 1942-12-24 | 1944-05-25 | Tan Sad Ltd | An improved piercing mechanism for tubes |
GB697572A (en) * | 1950-10-16 | 1953-09-23 | Rotovent A G | Method and machine tool for manufacturing tubular sieve-like parts |
GB767793A (en) * | 1954-02-04 | 1957-02-06 | Andre Huet | Improvements in or relating to forming flanged openings or nipples in metal pipes |
-
1987
- 1987-12-04 IE IE329787A patent/IE60206B1/en not_active IP Right Cessation
- 1987-12-08 ZA ZA879224A patent/ZA879224B/en unknown
-
1988
- 1988-11-04 GB GB8825845A patent/GB2213085A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ZA879224B (en) | 1988-06-09 |
GB2213085A (en) | 1989-08-09 |
IE60206B1 (en) | 1994-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |