NL167103C - Ponspers. - Google Patents
Ponspers.Info
- Publication number
- NL167103C NL167103C NL7802118.A NL7802118A NL167103C NL 167103 C NL167103 C NL 167103C NL 7802118 A NL7802118 A NL 7802118A NL 167103 C NL167103 C NL 167103C
- Authority
- NL
- Netherlands
- Prior art keywords
- punch
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/12—Punching using rotatable carriers
-
- 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
- B21D28/246—Selection of punches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11304271A | 1971-02-19 | 1971-02-19 | |
US11285971A | 1971-02-19 | 1971-02-19 | |
US11304371A | 1971-02-19 | 1971-02-19 | |
NL7202180A NL157226B (nl) | 1971-02-19 | 1972-02-18 | Ponspers. |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7802118A NL7802118A (nl) | 1978-07-31 |
NL167103C true NL167103C (nl) | 1981-11-16 |
Family
ID=27483802
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7802119.A NL167104C (nl) | 1971-02-19 | 1978-02-24 | Ponspers |
NL7802118.A NL167103C (nl) | 1971-02-19 | 1978-02-24 | Ponspers. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7802119.A NL167104C (nl) | 1971-02-19 | 1978-02-24 | Ponspers |
Country Status (1)
Country | Link |
---|---|
NL (2) | NL167104C (nl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111515297A (zh) * | 2020-06-03 | 2020-08-11 | 肇庆市高要区伟顺机械设备有限公司 | 一种自动冲孔模具装置 |
-
1978
- 1978-02-24 NL NL7802119.A patent/NL167104C/nl not_active IP Right Cessation
- 1978-02-24 NL NL7802118.A patent/NL167103C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7802118A (nl) | 1978-07-31 |
NL167104C (nl) | 1981-11-16 |
NL7802119A (nl) | 1978-07-31 |
NL167104B (nl) | 1981-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
V4 | Lapsed because of reaching the maximum lifetime of a patent |