CA1016522A - Mechanical drum-positioning and sheet-clamping mechanism for facsimile - Google Patents

Mechanical drum-positioning and sheet-clamping mechanism for facsimile

Info

Publication number
CA1016522A
CA1016522A CA186,545A CA186545A CA1016522A CA 1016522 A CA1016522 A CA 1016522A CA 186545 A CA186545 A CA 186545A CA 1016522 A CA1016522 A CA 1016522A
Authority
CA
Canada
Prior art keywords
facsimile
positioning
sheet
clamping mechanism
mechanical drum
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
CA186,545A
Other versions
CA186545S (en
Inventor
Jan M. Farlow
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA1016522A publication Critical patent/CA1016522A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/0692—Details of the cylindrical surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41L—APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
    • B41L29/00—Devices for attaching printing elements or formes to supports
    • B41L29/12—Devices for attaching printing elements or formes to supports for attaching flexible printing formes
    • B41L29/14—Clamping devices
    • B41L29/16—Clamping devices operating automatically during operation of rotary machines to attach the printing formes to the forme cylinders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/08—Mechanisms for mounting or holding the sheet around the drum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/08—Mechanisms for mounting or holding the sheet around the drum
    • H04N1/0804—Holding methods
    • H04N1/0813—Holding sides of the sheet which are substantially parallel to the drum axis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/08—Mechanisms for mounting or holding the sheet around the drum
    • H04N1/083—Holding means
    • H04N1/0839—Mechanical clamps, i.e. means for holding the sheet against the drum by mechanical force
CA186,545A 1972-12-29 1973-11-23 Mechanical drum-positioning and sheet-clamping mechanism for facsimile Expired CA1016522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31934372A 1972-12-29 1972-12-29

Publications (1)

Publication Number Publication Date
CA1016522A true CA1016522A (en) 1977-08-30

Family

ID=23241849

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,545A Expired CA1016522A (en) 1972-12-29 1973-11-23 Mechanical drum-positioning and sheet-clamping mechanism for facsimile

Country Status (6)

Country Link
JP (1) JPS5214567B2 (en)
CA (1) CA1016522A (en)
DE (1) DE2365228C3 (en)
FR (1) FR2212728B1 (en)
GB (1) GB1425664A (en)
IT (1) IT1002572B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5153818U (en) * 1974-10-22 1976-04-24
JPS5264209A (en) * 1975-11-24 1977-05-27 Nippon Telegr & Teleph Corp <Ntt> Paper holding equipment of cylindrical drum
JPS52122414A (en) * 1976-04-08 1977-10-14 Kuniaki Miyazawa System for loading platen of facsimile systems* etc* with paper for transmission and receiving
JP2570348B2 (en) * 1987-12-22 1997-01-08 日本ビクター株式会社 Thermal transfer printer

Also Published As

Publication number Publication date
JPS4999212A (en) 1974-09-19
DE2365228A1 (en) 1974-07-18
JPS5214567B2 (en) 1977-04-22
IT1002572B (en) 1976-05-20
GB1425664A (en) 1976-02-18
FR2212728A1 (en) 1974-07-26
FR2212728B1 (en) 1980-04-25
DE2365228B2 (en) 1978-07-06
DE2365228C3 (en) 1979-03-15

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