CH539525A - Motorized envelope opener with automatic feed - Google Patents

Motorized envelope opener with automatic feed

Info

Publication number
CH539525A
CH539525A CH1725670A CH1725670A CH539525A CH 539525 A CH539525 A CH 539525A CH 1725670 A CH1725670 A CH 1725670A CH 1725670 A CH1725670 A CH 1725670A CH 539525 A CH539525 A CH 539525A
Authority
CH
Switzerland
Prior art keywords
motorized
automatic feed
envelope opener
opener
envelope
Prior art date
Application number
CH1725670A
Other languages
German (de)
Inventor
Amakawa Saichi
Miyamoto Osamu
Kawamoto Akito
Kawai Hiroshi
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of CH539525A publication Critical patent/CH539525A/en

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
    • Y10T83/444—Tool engages work during dwell of intermittent workfeed
    • Y10T83/4458—Work-sensing means to control work-moving or work-stopping means
    • Y10T83/446—With means to initiate tool feed by same control impulse
    • 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
    • Y10T83/541—Actuation of tool controlled in response to work-sensing means
    • Y10T83/544—With trip-switch in work-sensing mechanism
    • 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
    • Y10T83/7793—Means to rotate or oscillate tool
    • Y10T83/7797—Including means to rotate both elements of tool pair
    • Y10T83/7801—Including means to rotate both elements at different speeds
    • 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
    • Y10T83/7813—Tool pair elements angularly related
    • 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
    • Y10T83/783—Tool pair comprises contacting overlapped discs
    • Y10T83/7834—With means to effect axial pressure on pair
    • 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
    • Y10T83/783—Tool pair comprises contacting overlapped discs
    • Y10T83/7843—With means to change overlap of discs
CH1725670A 1970-06-01 1970-11-30 Motorized envelope opener with automatic feed CH539525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4736670 1970-06-01

Publications (1)

Publication Number Publication Date
CH539525A true CH539525A (en) 1973-07-31

Family

ID=12773097

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1725670A CH539525A (en) 1970-06-01 1970-11-30 Motorized envelope opener with automatic feed

Country Status (5)

Country Link
US (1) US3739670A (en)
CH (1) CH539525A (en)
DE (1) DE2057209C3 (en)
FR (1) FR2095699A5 (en)
GB (1) GB1355068A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0002024D0 (en) * 2000-01-29 2000-03-22 Neopost Ltd Mail opener apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204503A (en) * 1965-09-07 Simjian envelope handling apparatus
US1158583A (en) * 1913-07-24 1915-11-02 Lightning Letter Opener Company Machine for opening envelops.
US1210454A (en) * 1916-03-20 1917-01-02 Gussa Gagne Leather-cutting machine.
US1274623A (en) * 1917-02-12 1918-08-06 Alexander S Spiegel Roofing-machine.
US1642998A (en) * 1925-12-22 1927-09-20 Bridgewater Machine Company Trimmer for strip material
US2027045A (en) * 1935-07-03 1936-01-07 Bircher Co Inc Envelope opening machine
US2656889A (en) * 1949-10-07 1953-10-27 Ind Molded Products Co Inc Automatcally operated cutting wheel for opening envelopes
US3143024A (en) * 1960-01-26 1964-08-04 Beloit Eastern Corp Rotatable cutter tool pair with cutter disc angularly positioned
US3185010A (en) * 1963-06-03 1965-05-25 Diamond Int Corp Slitting mechanism for endless web material
US3381564A (en) * 1965-12-08 1968-05-07 Bruce W. Whiteford Automatic feeding power-operated envelope opener
US3455094A (en) * 1966-04-11 1969-07-15 Robert H Gorham Harvester with overlapping disc cutters

Also Published As

Publication number Publication date
GB1355068A (en) 1974-06-05
FR2095699A5 (en) 1972-02-11
US3739670A (en) 1973-06-19
DE2057209B2 (en) 1973-05-17
DE2057209A1 (en) 1971-12-23
DE2057209C3 (en) 1973-12-06

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Legal Events

Date Code Title Description
PL Patent ceased