ATE138297T1 - ROTARY FORMING METHOD - Google Patents

ROTARY FORMING METHOD

Info

Publication number
ATE138297T1
ATE138297T1 AT92115627T AT92115627T ATE138297T1 AT E138297 T1 ATE138297 T1 AT E138297T1 AT 92115627 T AT92115627 T AT 92115627T AT 92115627 T AT92115627 T AT 92115627T AT E138297 T1 ATE138297 T1 AT E138297T1
Authority
AT
Austria
Prior art keywords
units
leading
block
trailing
recess
Prior art date
Application number
AT92115627T
Other languages
German (de)
Inventor
Ernest R Bodnar
Original Assignee
Ernest R Bodnar
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 Ernest R Bodnar filed Critical Ernest R Bodnar
Priority claimed from EP19880302371 external-priority patent/EP0332774B1/en
Application granted granted Critical
Publication of ATE138297T1 publication Critical patent/ATE138297T1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/06—Perforating by punching, e.g. with relatively-reciprocating punch and bed with punching tools moving with the work
    • B26F1/10—Roller type punches
    • 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
    • B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Forging (AREA)
  • Moulding By Coating Moulds (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Press Drives And Press Lines (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Abstract

A rotary cutting and forming apparatus for strip material 12 , having rotatable upper and lower roll units 32,34, the units being connected for synchronous rotation, each of the units having a carrier member 41,52 with at least one recess 42,54 extending parallel to its central axis, and at least one die support block 46,58, the block being rotatably received within the recess 42, and having two ends, and a surface 46b to which a die may be affixed, leading and trailing control pins 48,62 and 49,63 on the block, extending on parallel spaced apart axes, and leading and trailing cam surfaces 64,70 and 66,72 engaging respective leading and trailing control pins 48,62 and 49,63 to control the position of the blocks during at least part of their rotation. <IMAGE>
AT92115627T 1988-03-18 1988-03-18 ROTARY FORMING METHOD ATE138297T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19880302371 EP0332774B1 (en) 1985-12-20 1988-03-18 Rotary cutting and forming apparatus

Publications (1)

Publication Number Publication Date
ATE138297T1 true ATE138297T1 (en) 1996-06-15

Family

ID=8199994

Family Applications (2)

Application Number Title Priority Date Filing Date
AT88302371T ATE89202T1 (en) 1988-03-18 1988-03-18 ROTARY PUNCHING AND FORMING DEVICE.
AT92115627T ATE138297T1 (en) 1988-03-18 1988-03-18 ROTARY FORMING METHOD

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT88302371T ATE89202T1 (en) 1988-03-18 1988-03-18 ROTARY PUNCHING AND FORMING DEVICE.

Country Status (5)

Country Link
EP (1) EP0519525B1 (en)
AT (2) ATE89202T1 (en)
DE (2) DE3855312T2 (en)
ES (2) ES2041308T3 (en)
HK (1) HK1004744A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5887502A (en) * 1995-09-26 1999-03-30 Max Co., Ltd. Rotary punching device
US7228720B2 (en) * 2002-07-03 2007-06-12 Bodnar Ernest R Rotary apparatus and method
CA2479420C (en) * 2004-08-30 2011-07-19 Gcg Holdings Ltd Rotary apparatus with multiple guides and method of forming

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1581236A (en) * 1922-02-20 1926-04-20 Central Trust Company Apparatus for making roofing units
US1931468A (en) * 1929-11-11 1933-10-17 Moore Shank Company Punching machine
US3066542A (en) * 1955-04-12 1962-12-04 Nat Gypsum Co Continuous web perforating machine
US3239912A (en) * 1962-01-15 1966-03-15 Bennett American Corp Continuous forging method
US3673834A (en) * 1970-10-19 1972-07-04 Reynolds Metals Co Apparatus for and method of operating on container constructions
US3850780A (en) * 1971-08-23 1974-11-26 Fmc Corp Extended dwell heat sealer

Also Published As

Publication number Publication date
ES2041308T3 (en) 1993-11-16
DE3855312D1 (en) 1996-06-27
DE3881026T2 (en) 1993-10-21
EP0519525A2 (en) 1992-12-23
HK1004744A1 (en) 1998-12-04
EP0519525A3 (en) 1993-08-11
ES2091375T3 (en) 1996-11-01
DE3881026D1 (en) 1993-06-17
ATE89202T1 (en) 1993-05-15
EP0519525B1 (en) 1996-05-22
DE3855312T2 (en) 1997-01-23

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