IT1190533B - IMPROVEMENT IN RETENTION DEVICES FOR PUNCHES IN A PRESS - Google Patents
IMPROVEMENT IN RETENTION DEVICES FOR PUNCHES IN A PRESSInfo
- Publication number
- IT1190533B IT1190533B IT47933/86A IT4793386A IT1190533B IT 1190533 B IT1190533 B IT 1190533B IT 47933/86 A IT47933/86 A IT 47933/86A IT 4793386 A IT4793386 A IT 4793386A IT 1190533 B IT1190533 B IT 1190533B
- Authority
- IT
- Italy
- Prior art keywords
- punches
- press
- improvement
- retention devices
- retention
- Prior art date
Links
- 230000014759 maintenance of location Effects 0.000 title 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Physical Vapour Deposition (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Punching Or Piercing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72857685A | 1985-04-29 | 1985-04-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8647933A0 IT8647933A0 (en) | 1986-04-24 |
IT1190533B true IT1190533B (en) | 1988-02-16 |
Family
ID=24927416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47933/86A IT1190533B (en) | 1985-04-29 | 1986-04-24 | IMPROVEMENT IN RETENTION DEVICES FOR PUNCHES IN A PRESS |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS61249634A (en) |
DE (1) | DE3614510A1 (en) |
GB (1) | GB2174329A (en) |
IN (1) | IN162310B (en) |
IT (1) | IT1190533B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5934165A (en) * | 1997-03-19 | 1999-08-10 | Strippit, Inc. | Adjustable punch assembly |
WO2005100047A2 (en) * | 2004-04-13 | 2005-10-27 | Hinderer + Mühlich Kg | Fixing device for fixing a coining die to a perforated body |
US9327335B2 (en) | 2009-09-29 | 2016-05-03 | Dayton Progress Corporation | Ball-lock retainers and methods for controlling ball bounce in a ball-lock retainer |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1119716A (en) * | 1966-03-30 | 1968-07-10 | Malew Eng Ltd | Press tools |
US3563124A (en) * | 1968-12-16 | 1971-02-16 | Dayton Progress Corp | Punch and die retainers |
US3812895A (en) * | 1970-02-17 | 1974-05-28 | Dayton Progress Corp | Fastener and retainer assembly |
-
1986
- 1986-04-17 IN IN300/CAL/86A patent/IN162310B/en unknown
- 1986-04-24 IT IT47933/86A patent/IT1190533B/en active
- 1986-04-25 GB GB08610167A patent/GB2174329A/en not_active Withdrawn
- 1986-04-28 JP JP61097054A patent/JPS61249634A/en active Pending
- 1986-04-29 DE DE19863614510 patent/DE3614510A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IN162310B (en) | 1988-04-30 |
JPS61249634A (en) | 1986-11-06 |
DE3614510A1 (en) | 1986-11-06 |
IT8647933A0 (en) | 1986-04-24 |
GB8610167D0 (en) | 1986-05-29 |
GB2174329A (en) | 1986-11-05 |
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