GB1423243A - Device for cutting open letter envelopes - Google Patents

Device for cutting open letter envelopes

Info

Publication number
GB1423243A
GB1423243A GB4710273A GB4710273A GB1423243A GB 1423243 A GB1423243 A GB 1423243A GB 4710273 A GB4710273 A GB 4710273A GB 4710273 A GB4710273 A GB 4710273A GB 1423243 A GB1423243 A GB 1423243A
Authority
GB
United Kingdom
Prior art keywords
disc
envelope
guide surface
shaft
cutting
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
GB4710273A
Other languages
English (en)
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.)
Frama AG
Original Assignee
Frama 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 Frama AG filed Critical Frama AG
Publication of GB1423243A publication Critical patent/GB1423243A/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
    • B43M7/005—Devices for opening envelopes with at least two cutting discs
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S83/00—Cutting
    • Y10S83/912—Envelope openers
    • 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
    • Y10T83/525—Operation controlled by detector means responsive to work
    • Y10T83/538—Positioning of tool controlled
    • 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
    • Y10T83/768—Rotatable disc tool pair or tool and carrier
    • Y10T83/7809—Tool pair comprises rotatable tools
    • Y10T83/7822—Tool pair axially shiftable
    • Y10T83/7826—With shifting mechanism for at least one element of tool pair

Landscapes

  • Details Of Cutting Devices (AREA)
  • Nonmetal Cutting Devices (AREA)
  • Packaging Of Special Articles (AREA)
GB4710273A 1972-10-09 1973-10-09 Device for cutting open letter envelopes Expired GB1423243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1474972A CH538942A (de) 1972-10-09 1972-10-09 Vorrichtung zum Aufschneiden von Briefumschlägen

Publications (1)

Publication Number Publication Date
GB1423243A true GB1423243A (en) 1976-02-04

Family

ID=4403530

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4710273A Expired GB1423243A (en) 1972-10-09 1973-10-09 Device for cutting open letter envelopes

Country Status (10)

Country Link
US (1) US3867860A (enrdf_load_stackoverflow)
CH (1) CH538942A (enrdf_load_stackoverflow)
DE (1) DE2320324C3 (enrdf_load_stackoverflow)
DK (1) DK139774B (enrdf_load_stackoverflow)
FR (1) FR2201978B1 (enrdf_load_stackoverflow)
GB (1) GB1423243A (enrdf_load_stackoverflow)
IT (1) IT995553B (enrdf_load_stackoverflow)
NL (1) NL154160B (enrdf_load_stackoverflow)
NO (1) NO135460C (enrdf_load_stackoverflow)
SE (1) SE388813B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2718004A1 (de) * 1976-04-23 1977-11-10 Stephens Ind Inc Vorrichtung zum einzelnen zufuehren von umschlaegen oder dergleichen
US4793229A (en) * 1986-12-24 1988-12-27 Western Printing Machinery Company Multifunctional web rotary module
CN107379098A (zh) * 2017-08-09 2017-11-24 陈秀玲 药材切片机
CN107322662A (zh) * 2017-08-09 2017-11-07 陈秀玲 便于使用的药材切片机

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027045A (en) * 1935-07-03 1936-01-07 Bircher Co Inc Envelope opening machine

Also Published As

Publication number Publication date
FR2201978A1 (enrdf_load_stackoverflow) 1974-05-03
IT995553B (it) 1975-11-20
NL154160B (nl) 1977-08-15
CH538942A (de) 1973-07-15
NO135460B (enrdf_load_stackoverflow) 1977-01-03
DE2320324A1 (de) 1974-04-18
SE388813B (sv) 1976-10-18
NL7313224A (enrdf_load_stackoverflow) 1974-04-11
DE2320324C3 (de) 1975-11-20
US3867860A (en) 1975-02-25
DE2320324B2 (de) 1975-04-03
NO135460C (enrdf_load_stackoverflow) 1977-04-13
DK139774C (enrdf_load_stackoverflow) 1979-10-15
FR2201978B1 (enrdf_load_stackoverflow) 1979-04-06
DK139774B (da) 1979-04-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19931008