CA1041388A - Envelope extractor that cuts through only one panel - Google Patents

Envelope extractor that cuts through only one panel

Info

Publication number
CA1041388A
CA1041388A CA230,939A CA230939A CA1041388A CA 1041388 A CA1041388 A CA 1041388A CA 230939 A CA230939 A CA 230939A CA 1041388 A CA1041388 A CA 1041388A
Authority
CA
Canada
Prior art keywords
envelope
extractor
set forth
cutter
along
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
CA230,939A
Other languages
English (en)
French (fr)
Inventor
John R. Dehart
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.)
DOCUTRONIX
Original Assignee
DOCUTRONIX
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 DOCUTRONIX filed Critical DOCUTRONIX
Application granted granted Critical
Publication of CA1041388A publication Critical patent/CA1041388A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43M—BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR
    • B43M7/00—Devices for opening envelopes
    • B43M7/02—Devices for both opening envelopes and removing contents

Landscapes

  • Making Paper Articles (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Packaging Of Special Articles (AREA)
CA230,939A 1974-08-13 1975-07-07 Envelope extractor that cuts through only one panel Expired CA1041388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49697774A 1974-08-13 1974-08-13

Publications (1)

Publication Number Publication Date
CA1041388A true CA1041388A (en) 1978-10-31

Family

ID=23974960

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230,939A Expired CA1041388A (en) 1974-08-13 1975-07-07 Envelope extractor that cuts through only one panel

Country Status (6)

Country Link
JP (1) JPS5921800B2 (de)
AU (1) AU498913B2 (de)
CA (1) CA1041388A (de)
DE (2) DE2535889C2 (de)
FR (1) FR2281841A1 (de)
GB (1) GB1506409A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4107573A1 (de) * 1991-03-07 1992-09-10 Francotyp Postalia Gmbh Vorrichtung zum abheben von briefumschlagklappen
US6612211B1 (en) * 1998-06-05 2003-09-02 Opex Corporation Apparatus for opening envelopes
US6912827B2 (en) 2001-09-04 2005-07-05 Opex Corporation Apparatus for opening envelopes
CN113305910B (zh) * 2021-06-03 2023-04-25 安徽松泰包装材料有限公司 一种cpp膜的生产线的剪修结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2360653A (en) * 1941-02-28 1944-10-17 John A Davidson Adjustable slitter for printing presses and the like
US3116718A (en) * 1959-08-17 1964-01-07 Thomas W Evans Envelope opener and distribution apparatus
US3153853A (en) * 1960-07-07 1964-10-27 Lipton Nat Letter opener
US3238926A (en) * 1961-12-12 1966-03-08 William F Huck Envelope opening machine
FR1500045A (fr) * 1966-06-14 1967-11-03 Commissariat Energie Atomique Procédé de séparation d'un produit plat d'avec son emballage de protection, et dispositif pour la mise en oeuvre du procédé
FR2135481B1 (de) * 1971-05-06 1973-05-11 Faure Felix

Also Published As

Publication number Publication date
DE2560613A1 (de) 1985-03-07
FR2281841B1 (de) 1982-05-21
JPS5921800B2 (ja) 1984-05-22
FR2281841A1 (fr) 1976-03-12
JPS5144999A (ja) 1976-04-16
DE2535889C2 (de) 1985-06-20
AU498913B2 (en) 1979-03-29
GB1506409A (en) 1978-04-05
AU8272975A (en) 1977-01-06
DE2535889A1 (de) 1976-02-26
DE2560613C2 (de) 1986-01-09

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