EP0434232A3 - Paper feed arrangement - Google Patents

Paper feed arrangement Download PDF

Info

Publication number: EP0434232A3
Authority: EP; European Patent Office
Prior art keywords: paper feed; feed arrangement; arrangement; paper; feed
Prior art date: 1989-12-18
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.): Granted

Application number

EP19900312768

Other versions

EP0434232B1 (en

EP0434232A2 (en

Inventor

Larry A. Jackson

Steve O. Rasmussen

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.)

HP Inc

Original Assignee

Hewlett Packard 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.)

1989-12-18

Filing date

1990-11-23

Publication date

1991-12-11

1990-11-23 Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co

1991-06-26 Publication of EP0434232A2 publication Critical patent/EP0434232A2/en

1991-12-11 Publication of EP0434232A3 publication Critical patent/EP0434232A3/en

1995-07-26 Application granted granted Critical

1995-07-26 Publication of EP0434232B1 publication Critical patent/EP0434232B1/en

2010-11-23 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- B65H3/00—Separating articles from piles
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/04—Endless-belt separators
- B65H3/047—Endless-belt separators separating from the top of a pile
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
- B65H3/52—Friction retainers acting on under or rear side of article being separated
- B65H3/5207—Non-driven retainers, e.g. movable retainers being moved by the motion of the article
- B65H3/5215—Non-driven retainers, e.g. movable retainers being moved by the motion of the article the retainers positioned under articles separated from the top of the pile
- B65H3/5223—Retainers of the pad-type, e.g. friction pads

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Sheets, Magazines, And Separation Thereof (AREA)

EP19900312768 1989-12-18 1990-11-23 Paper feed arrangement Expired - Lifetime EP0434232B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US45466189A	1989-12-18	1989-12-18
US454661		1999-12-03

Publications (3)

Publication Number	Publication Date
EP0434232A2 EP0434232A2 (en)	1991-06-26
EP0434232A3 true EP0434232A3 (en)	1991-12-11
EP0434232B1 EP0434232B1 (en)	1995-07-26

Family

ID=23805550

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19900312768 Expired - Lifetime EP0434232B1 (en)	1989-12-18	1990-11-23	Paper feed arrangement

Country Status (3)

Country	Link
EP (1)	EP0434232B1 (en)
JP (1)	JPH06191660A (en)
DE (1)	DE69021184T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5430664A (en) *	1992-07-14	1995-07-04	Technitrol, Inc.	Document counting and batching apparatus with counterfeit detection
RU2112279C1 (en) *	1993-08-02	1998-05-27	Акционерное общество открытого типа НИИ точной механики	Device for counting bank-notes

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE979C (en) *	1877-09-17		J. CUMMING in Edinburgh	Devices on Rastrir machines and associated paper sheet separating and feeding machines, the latter also being applicable to other machines
US1976788A (en) *	1933-03-21	1934-10-16	Kurth Herman	Machine for delivering sheets from a stack
US4312503A (en) *	1980-05-27	1982-01-26	Xerox Corporation	Spring-loaded friction retard separator
US4431175A (en) *	1982-03-08	1984-02-14	Mead Corporation	Floating belt friction feeder

1990
- 1990-11-23 EP EP19900312768 patent/EP0434232B1/en not_active Expired - Lifetime
- 1990-11-23 DE DE1990621184 patent/DE69021184T2/en not_active Expired - Fee Related
- 1990-12-14 JP JP41090890A patent/JPH06191660A/en active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE979C (en) *	1877-09-17		J. CUMMING in Edinburgh	Devices on Rastrir machines and associated paper sheet separating and feeding machines, the latter also being applicable to other machines
US1976788A (en) *	1933-03-21	1934-10-16	Kurth Herman	Machine for delivering sheets from a stack
US4312503A (en) *	1980-05-27	1982-01-26	Xerox Corporation	Spring-loaded friction retard separator
US4431175A (en) *	1982-03-08	1984-02-14	Mead Corporation	Floating belt friction feeder

Also Published As

Publication number	Publication date
EP0434232B1 (en)	1995-07-26
JPH06191660A (en)	1994-07-12
DE69021184D1 (en)	1995-08-31
EP0434232A2 (en)	1991-06-26
DE69021184T2 (en)	1995-12-07

Legal Events

Date	Code	Title	Description
1991-05-09	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
1991-06-26	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT
1991-10-21	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-12-11	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT
1992-05-13	17P	Request for examination filed	Effective date: 19920316
1993-07-28	17Q	First examination report despatched	Effective date: 19930609
1995-06-09	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1995-07-26	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT
1995-07-26	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT Effective date: 19950726 Ref country code: FR Effective date: 19950726
1995-08-31	REF	Corresponds to:	Ref document number: 69021184 Country of ref document: DE Date of ref document: 19950831
1995-10-13	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19951013 Year of fee payment: 6
1995-12-22	EN	Fr: translation not filed
1996-05-31	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1996-05-31	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1996-07-17	26N	No opposition filed
1998-11-02	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19981102 Year of fee payment: 9
1998-11-03	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19981103 Year of fee payment: 9
1999-11-23	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19991123
2000-07-12	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19991123
2000-09-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000901

Publication	Publication Date	Title
US5050854B1 (en)	1993-10-19	Paper feeder
EP0314167A3 (en)	1990-10-31	Paper feeder
EP0495109A4 (en)	1993-02-24	Paper feeder
EP0413471A3 (en)	1992-01-15	Paper feeding apparatus
GB2238300B (en)	1994-01-19	Paper feeding apparatus
GB2202517B (en)	1990-11-07	Paper feed device
EP0341418A3 (en)	1990-05-16	Paper feeding device
EP0436404A3 (en)	1992-02-12	Paper conveyor
EP0338578A3 (en)	1990-03-28	Paper feeder for printer
GB9026148D0 (en)	1991-01-16	Integral frame type paper feeder
EP0345989A3 (en)	1990-09-26	Sheet feed mechanism
GB2239235B (en)	1994-07-20	Sheet feeder
GB2233964B (en)	1994-03-23	Paper arranging system
GB2228473B (en)	1994-03-23	Document feed device
EP0382253A3 (en)	1990-10-24	Sheet feeder
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GB2237009B (en)	1993-11-17	Paper feeder for printers
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EP0430098A3 (en)	1993-03-17	Feed roller
EP0488662A3 (en)	1992-10-14	Paper feeder
AU107170S (en)	1990-03-30	Sheet feeder
EP0434232A3 (en)	1991-12-11	Paper feed arrangement
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GB2224999B (en)	1992-10-14	Paper feed tractor
GB8929345D0 (en)	1990-02-28	Paper feed device