EP0574421A4 - - Google Patents

Info

Publication number
EP0574421A4
EP0574421A4 EP19920904623 EP92904623A EP0574421A4 EP 0574421 A4 EP0574421 A4 EP 0574421A4 EP 19920904623 EP19920904623 EP 19920904623 EP 92904623 A EP92904623 A EP 92904623A EP 0574421 A4 EP0574421 A4 EP 0574421A4
Authority
EP
European Patent Office
Prior art keywords
driven roller
rollers
roller
precision
driven
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.)
Ceased
Application number
EP19920904623
Other languages
English (en)
Other versions
EP0574421A1 (en
Inventor
Mario Baffo
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.)
ECRM Trust
Original Assignee
ECRM 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
Application filed by ECRM Inc filed Critical ECRM Inc
Publication of EP0574421A1 publication Critical patent/EP0574421A1/en
Publication of EP0574421A4 publication Critical patent/EP0574421A4/en
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/50—Driving mechanisms
    • B65H2403/51—Cam mechanisms
    • B65H2403/512—Cam mechanisms involving radial plate cam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/14—Roller pairs
    • B65H2404/144—Roller pairs with relative movement of the rollers to / from each other
    • B65H2404/1441—Roller pairs with relative movement of the rollers to / from each other involving controlled actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/20—Location in space
    • B65H2511/22—Distance
    • B65H2511/224—Nip between rollers, between belts or between rollers and belts
EP92904623A 1991-03-05 1992-01-15 Method and apparatus for precisely driving film material Ceased EP0574421A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66481991A 1991-03-05 1991-03-05
US664819 1991-03-05

Publications (2)

Publication Number Publication Date
EP0574421A1 EP0574421A1 (en) 1993-12-22
EP0574421A4 true EP0574421A4 (ja) 1994-02-23

Family

ID=24667568

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92904623A Ceased EP0574421A1 (en) 1991-03-05 1992-01-15 Method and apparatus for precisely driving film material

Country Status (4)

Country Link
EP (1) EP0574421A1 (ja)
JP (1) JPH06508330A (ja)
CA (1) CA2105476A1 (ja)
WO (1) WO1992015512A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5754913A (en) * 1995-06-20 1998-05-19 Ecrm Incorporated Sheet transporting
CN102351115A (zh) * 2011-06-29 2012-02-15 吴江市金晟工艺制品有限责任公司 一种草席牵引装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2334820A (en) * 1940-09-30 1943-11-23 John F Hawley Printing press
US4368837A (en) * 1979-12-05 1983-01-18 Jagenberg Werke Ag Web feed section
EP0222390A2 (en) * 1985-11-12 1987-05-20 Somar Corporation Apparatus for conveying base with crosswise base sliding device
JPS6413344A (en) * 1987-07-06 1989-01-18 Minolta Camera Kk Picture image forming device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786672A (en) * 1954-07-15 1957-03-26 Mid States Gummed Paper Co Tape-feeding mechanism
US2788209A (en) * 1955-09-19 1957-04-09 Rca Corp Web feeding mechanism
CS179194B1 (en) * 1975-08-25 1977-10-31 Josef Resch Device for takin off leno waste in weaving machines
US4383631A (en) * 1981-05-04 1983-05-17 Fairchild Wayne K Tensioning control device
JPS58196142U (ja) * 1982-06-24 1983-12-27 アルプス電気株式会社 ペン式記録装置のシ−ト押え機構

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2334820A (en) * 1940-09-30 1943-11-23 John F Hawley Printing press
US4368837A (en) * 1979-12-05 1983-01-18 Jagenberg Werke Ag Web feed section
EP0222390A2 (en) * 1985-11-12 1987-05-20 Somar Corporation Apparatus for conveying base with crosswise base sliding device
JPS6413344A (en) * 1987-07-06 1989-01-18 Minolta Camera Kk Picture image forming device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BULLOCK AND CHURCH: "paper feed roller and transport", IBM TECHNICAL DISCLOSURE BULLETIN, no. 6, November 1979 (1979-11-01), pages 2230 - 2231 *
PATENT ABSTRACTS OF JAPAN vol. 13, no. 183 (M - 820)<3531> 28 April 1989 (1989-04-28) *
See also references of WO9215512A1 *

Also Published As

Publication number Publication date
WO1992015512A1 (en) 1992-09-17
CA2105476A1 (en) 1992-09-06
EP0574421A1 (en) 1993-12-22
JPH06508330A (ja) 1994-09-22

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19930910

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB IT

A4 Supplementary search report drawn up and despatched

Effective date: 19940106

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): DE FR GB IT

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ECRM TRUST

17Q First examination report despatched

Effective date: 19950509

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 19960303