IT1190533B - IMPROVEMENT IN RETENTION DEVICES FOR PUNCHES IN A PRESS - Google Patents

IMPROVEMENT IN RETENTION DEVICES FOR PUNCHES IN A PRESS

Info

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
Application number
IT47933/86A
Other languages
Italian (it)
Other versions
IT8647933A0 (en
Inventor
Bernard Joseph Wallis
Original Assignee
Wallis Bernard J
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wallis Bernard J filed Critical Wallis Bernard J
Publication of IT8647933A0 publication Critical patent/IT8647933A0/en
Application granted granted Critical
Publication of IT1190533B publication Critical patent/IT1190533B/en

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
    • B21D28/34—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)
IT47933/86A 1985-04-29 1986-04-24 IMPROVEMENT IN RETENTION DEVICES FOR PUNCHES IN A PRESS IT1190533B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
IT8919319A0 (en) SHEARING PRESS
ES521461A0 (en) IMPROVEMENTS IN A PLATINUM PRESS.
IT1163753B (en) PRESS FRAME
IT1184224B (en) SWINGING PRESS
IT1224334B (en) ROTARY TABLE SHEARING PRESS
DE3476524D1 (en) Drawing device in a press
IT1197795B (en) SCREW PRESS
IT1171156B (en) DEVICE FOR PACKAGING THE DIES OF A PLATINUM PRESS
IT1188349B (en) FORMING PRESS
IT1190533B (en) IMPROVEMENT IN RETENTION DEVICES FOR PUNCHES IN A PRESS
IT1208286B (en) DEVICE FOR THE PRELIMINARY REGISTRATION OF TOOLS USED IN A PRESS
IT1213152B (en) SCREW PRESS.
IT8512560A0 (en) METHOD AND DEVICE FOR PLACING A PRESS FOR TOOL PREPARATION UNDER PRESSURE
GB8513955D0 (en) Cutting press
IT8222716A0 (en) PROCEDURE AND EQUIPMENT FOR ALIGNING SHEETS IN A STACK.
IT8847990A0 (en) DEVICE FOR ADJUSTING THE HEIGHT OF THE PUNCH OF A PUNCHING MACHINE
IT1223269B (en) SCREW PRESS
DE3660795D1 (en) Feeding and removing device for a press, in particular a hydraulic column press
IT1240622B (en) PROCEDURE FOR COMMANDING A PRESS
IT8922397A0 (en) TURRET PRESS FOR PUNCHING
IT8748321A0 (en) CUTTING DEVICE FOR PRESS CUTTER
GB8519625D0 (en) Punch press
GB8527585D0 (en) Punch press
IT1217423B (en) DEVICE FOR SENDING SHEET STRIPES IN THE COMPARTMENT OF A PRESS TOOL
GB8513956D0 (en) Cutting press