CH536697A - Punch for punching holes in photographic film and paper - Google Patents

Punch for punching holes in photographic film and paper

Info

Publication number
CH536697A
CH536697A CH388572A CH388572A CH536697A CH 536697 A CH536697 A CH 536697A CH 388572 A CH388572 A CH 388572A CH 388572 A CH388572 A CH 388572A CH 536697 A CH536697 A CH 536697A
Authority
CH
Switzerland
Prior art keywords
punch
paper
photographic film
punching holes
punching
Prior art date
Application number
CH388572A
Other languages
German (de)
Inventor
Luehrig Hermann
Taeffner Klaus
Pohl Guenther
Schmitz Gerhard
Kreit Rudolf
Original Assignee
Agfa Gevaert Ag
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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of CH536697A publication Critical patent/CH536697A/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
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/04—Centering the work; Positioning the tools
    • 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
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
    • B26F1/405—Travelling head presses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8737—With tool positioning means synchronized with cutting stroke
    • Y10T83/874—Straight line positioning
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8745—Tool and anvil relatively positionable
    • Y10T83/8746—Straight line

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)
CH388572A 1971-03-17 1972-03-16 Punch for punching holes in photographic film and paper CH536697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2112808A DE2112808C3 (en) 1971-03-17 1971-03-17 Tab punch

Publications (1)

Publication Number Publication Date
CH536697A true CH536697A (en) 1973-05-15

Family

ID=5801809

Family Applications (1)

Application Number Title Priority Date Filing Date
CH388572A CH536697A (en) 1971-03-17 1972-03-16 Punch for punching holes in photographic film and paper

Country Status (7)

Country Link
US (1) US3765290A (en)
BE (1) BE780406A (en)
CH (1) CH536697A (en)
DE (1) DE2112808C3 (en)
FR (1) FR2129762A5 (en)
GB (1) GB1365182A (en)
IT (1) IT952281B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3196069B2 (en) * 1996-10-25 2001-08-06 カール事務器株式会社 Drilling device
DE102008011051A1 (en) * 2008-02-26 2009-08-27 Heidelberger Druckmaschinen Ag Sheet e.g. paper sheet, punching and embossing machine, has cam gear comprising cam disks, cam rollers and shafts, where driven cam disks roll on cam rollers that are fastened to movable platen
EP2487015B1 (en) * 2011-02-10 2021-04-28 Hunkeler AG Device for punching moving sheets of material
CN114423539A (en) * 2021-12-27 2022-04-29 无锡微研股份有限公司 Cutter undercut depth adjustment mechanism
CN117001044B (en) * 2023-10-07 2023-12-01 莱州市金盾机械有限公司 Automatic perforating device of brake disc processing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1067461A (en) * 1910-10-03 1913-07-15 Arthur H Bradstreet Dieing-out machine.
US1629268A (en) * 1924-01-16 1927-05-17 Greenberg Harry Die press

Also Published As

Publication number Publication date
DE2112808C3 (en) 1979-10-11
IT952281B (en) 1973-07-20
DE2112808A1 (en) 1972-09-28
FR2129762A5 (en) 1972-10-27
BE780406A (en) 1972-09-11
US3765290A (en) 1973-10-16
GB1365182A (en) 1974-08-29
DE2112808B2 (en) 1979-02-15

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Legal Events

Date Code Title Description
PL Patent ceased