SE7603901L - Maskin for oppnande av kuvert - Google Patents

Maskin for oppnande av kuvert

Info

Publication number
SE7603901L
SE7603901L SE7603901A SE7603901A SE7603901L SE 7603901 L SE7603901 L SE 7603901L SE 7603901 A SE7603901 A SE 7603901A SE 7603901 A SE7603901 A SE 7603901A SE 7603901 L SE7603901 L SE 7603901L
Authority
SE
Sweden
Prior art keywords
wheel
edge
groove
envelope
cutting edge
Prior art date
Application number
SE7603901A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
J R Dehart
Original Assignee
Docutronix Inc
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
Priority claimed from US05/604,249 external-priority patent/US4016708A/en
Application filed by Docutronix Inc filed Critical Docutronix Inc
Publication of SE7603901L publication Critical patent/SE7603901L/

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
    • B43M7/005—Devices for opening envelopes with at least two cutting discs

Landscapes

  • Making Paper Articles (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Knives (AREA)
SE7603901A 1975-08-13 1976-04-01 Maskin for oppnande av kuvert SE7603901L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/604,249 US4016708A (en) 1974-08-13 1975-08-13 Envelope processing machine

Publications (1)

Publication Number Publication Date
SE7603901L true SE7603901L (sv) 1977-02-14

Family

ID=24418831

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7603901A SE7603901L (sv) 1975-08-13 1976-04-01 Maskin for oppnande av kuvert

Country Status (6)

Country Link
JP (1) JPS5952080B2 (de)
CA (1) CA1035693A (de)
DE (1) DE2632425C3 (de)
FR (1) FR2320835A1 (de)
GB (1) GB1505053A (de)
SE (1) SE7603901L (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494400A (en) * 1978-01-09 1979-07-26 Shinji Okada Opening instrument of closed bag article
NL9401553A (nl) * 1994-09-23 1996-05-01 Hadewe Bv Werkwijze en inrichting voor het openen van een enveloppe.
CN106938727A (zh) * 2017-04-07 2017-07-11 傅峰峰 电动打开包装装置

Also Published As

Publication number Publication date
DE2632425B2 (de) 1979-06-13
FR2320835A1 (fr) 1977-03-11
DE2632425C3 (de) 1980-02-28
GB1505053A (en) 1978-03-22
DE2632425A1 (de) 1977-02-17
JPS5952080B2 (ja) 1984-12-18
AU1244976A (en) 1977-03-17
FR2320835B1 (de) 1980-01-04
JPS5223400A (en) 1977-02-22
CA1035693A (en) 1978-08-01

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