CA920156A - Hole punching machine for paper sheets - Google Patents

Hole punching machine for paper sheets

Info

Publication number
CA920156A
CA920156A CA087380A CA87380A CA920156A CA 920156 A CA920156 A CA 920156A CA 087380 A CA087380 A CA 087380A CA 87380 A CA87380 A CA 87380A CA 920156 A CA920156 A CA 920156A
Authority
CA
Canada
Prior art keywords
paper sheets
punching machine
hole punching
hole
machine
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
CA087380A
Inventor
Pfaffle Ernst
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.)
Hans Sickinger Co
Original Assignee
Hans Sickinger Co
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 Hans Sickinger Co filed Critical Hans Sickinger Co
Application granted granted Critical
Publication of CA920156A publication Critical patent/CA920156A/en
Expired legal-status Critical Current

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
CA087380A 1969-12-29 1970-07-06 Hole punching machine for paper sheets Expired CA920156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88876069A 1969-12-29 1969-12-29

Publications (1)

Publication Number Publication Date
CA920156A true CA920156A (en) 1973-01-30

Family

ID=25393830

Family Applications (1)

Application Number Title Priority Date Filing Date
CA087380A Expired CA920156A (en) 1969-12-29 1970-07-06 Hole punching machine for paper sheets

Country Status (6)

Country Link
US (1) US3627152A (en)
JP (1) JPS4940754B1 (en)
CA (1) CA920156A (en)
CH (1) CH521912A (en)
DE (1) DE2062280C3 (en)
GB (1) GB1281303A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757970A (en) * 1972-04-28 1973-09-11 Sickinger Co H Lift forming device for book punching machine
US3908498A (en) * 1973-11-14 1975-09-30 Mead Corp Punching apparatus
US4252483A (en) * 1978-03-31 1981-02-24 Hans Sickinger Company Automatic book strip feeder
US5441249A (en) * 1992-12-22 1995-08-15 Asterisk, Inc Method and device for separating lifts from a stack of sheets
US5387078A (en) * 1993-11-10 1995-02-07 General Binding Corporation Disk lift separator
US20050042072A1 (en) * 2002-12-13 2005-02-24 Samuel Amdahl Transportation system for sheet delivery between sheet or sheet stack processing equipment
WO2008086169A2 (en) * 2007-01-05 2008-07-17 Acco Brands Usa Llc Punching machine
CN109454880B (en) * 2018-11-23 2023-10-17 芜湖毅昌科技有限公司 Automatic welding device for front bumper of automobile

Also Published As

Publication number Publication date
US3627152A (en) 1971-12-14
DE2062280B2 (en) 1973-11-29
CH521912A (en) 1972-04-30
JPS4940754B1 (en) 1974-11-05
GB1281303A (en) 1972-07-12
DE2062280A1 (en) 1971-07-15
DE2062280C3 (en) 1974-06-27

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