GB675710A - Improvements relating to punching machines - Google Patents

Improvements relating to punching machines

Info

Publication number
GB675710A
GB675710A GB1308/51A GB130851A GB675710A GB 675710 A GB675710 A GB 675710A GB 1308/51 A GB1308/51 A GB 1308/51A GB 130851 A GB130851 A GB 130851A GB 675710 A GB675710 A GB 675710A
Authority
GB
United Kingdom
Prior art keywords
punches
platen
cam
work
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.)
Expired
Application number
GB1308/51A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fritz Homann A G
Original Assignee
Fritz Homann A G
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 Fritz Homann A G filed Critical Fritz Homann A G
Publication of GB675710A publication Critical patent/GB675710A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
    • B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
    • 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
    • B26F1/16—Perforating by tool or tools of the drill type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Punching Or Piercing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

675,710. Rotary punching-machines. HOMANN AKT.-GES., F. Jan. 17, 1951 [June 30, 1950], No. 1308/51. Class 31 (ii). A punching-machine comprises a plurality of twist spindles 9, provided with punches 46, which are retained against axial movement by ball-bearings 39, 43 between plates 7, 8 and are rotated by means of screwed nuts 53 held in a plate 5 attached to a carrier 4 which is recipro. cated vertically by mechanism comprising cams 13, 14 and connecting rods 17, 18, the work being carried on a platen 21 which is moved towards and away from the punches by means of a cam-operated ram 22. One or more stops 33 for positioning the work are adapted to be raised to pass through the platen by means of a cam-operated control device 30, 32. Each punch is provided with a slot 54 for the ejection of the punched core.
GB1308/51A 1950-06-30 1951-01-17 Improvements relating to punching machines Expired GB675710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH4325A DE853207C (en) 1950-06-30 1950-06-30 Punching machine

Publications (1)

Publication Number Publication Date
GB675710A true GB675710A (en) 1952-07-16

Family

ID=6593752

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1308/51A Expired GB675710A (en) 1950-06-30 1951-01-17 Improvements relating to punching machines

Country Status (2)

Country Link
DE (1) DE853207C (en)
GB (1) GB675710A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007134989A1 (en) * 2006-05-22 2007-11-29 Societe De Technologie Michelin Device and method for punching through rubber products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007134989A1 (en) * 2006-05-22 2007-11-29 Societe De Technologie Michelin Device and method for punching through rubber products

Also Published As

Publication number Publication date
DE853207C (en) 1952-10-23

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