EP3529184A4 - Sheet separation using pressing force - Google Patents

Sheet separation using pressing force Download PDF

Info

Publication number: EP3529184A4
Authority: EP; European Patent Office
Prior art keywords: pressing force; sheet separation; separation; sheet; pressing
Prior art date: 2017-03-03
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP18761690.9A

Other languages

German (de)

French (fr)

Other versions

EP3529184A1 (en

Inventor

Eiji Aoki

Jin Soo Lee

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.)

Hewlett Packard Development Co LP

Original Assignee

Hewlett Packard Development Co LP

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.)

2017-03-03

Filing date

2018-01-05

Publication date

2020-12-30

2018-01-05 Application filed by Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP

2019-08-28 Publication of EP3529184A1 publication Critical patent/EP3529184A1/en

2020-12-30 Publication of EP3529184A4 publication Critical patent/EP3529184A4/en

Status Withdrawn legal-status Critical Current

Links

238000000926 separation method Methods 0.000 title 1

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
- B65H3/46—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
- B65H3/5246—Driven retainers, i.e. the motion thereof being provided by a dedicated drive
- B65H3/5253—Driven retainers, i.e. the motion thereof being provided by a dedicated drive the retainers positioned under articles separated from the top of the pile
- B65H3/5261—Retainers of the roller type, e.g. rollers
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/42—Piling, depiling, handling piles
- B65H2301/423—Depiling; Separating articles from a pile
- B65H2301/4234—Depiling; Separating articles from a pile assisting separation or preventing double feed
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/20—Force systems, e.g. composition of forces
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/50—Machine elements
- B65H2402/54—Springs, e.g. helical or leaf springs
- 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
- B65H2403/53—Articulated mechanisms
- 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
- 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
- B65H2404/145—Roller pairs other
- B65H2404/1451—Pressure
- 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
- B65H2404/15—Roller assembly, particular roller arrangement
- B65H2404/152—Arrangement of roller on a movable frame
- B65H2404/1522—Arrangement of roller on a movable frame moving linearly in feeding direction
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
- B65H2515/34—Pressure, e.g. fluid pressure
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices

Landscapes

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

EP18761690.9A 2017-03-03 2018-01-05 Sheet separation using pressing force Withdrawn EP3529184A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR1020170027777A KR20180101054A (en)	2017-03-03	2017-03-03	sheet separation device and sheet processing apparatus using the same
PCT/KR2018/000248 WO2018159936A1 (en)	2017-03-03	2018-01-05	Sheet separation using pressing force

Publications (2)

Publication Number	Publication Date
EP3529184A1 EP3529184A1 (en)	2019-08-28
EP3529184A4 true EP3529184A4 (en)	2020-12-30

Family

ID=63371341

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18761690.9A Withdrawn EP3529184A4 (en)	2017-03-03	2018-01-05	Sheet separation using pressing force

Country Status (5)

Country	Link
US (1)	US20200017324A1 (en)
EP (1)	EP3529184A4 (en)
KR (1)	KR20180101054A (en)
CN (1)	CN110392661B (en)
WO (1)	WO2018159936A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2020186068A (en) *	2019-05-10	2020-11-19	キヤノン株式会社	Sheet feeding device and image forming apparatus
CN111551734B (en) *	2020-03-16	2023-05-30	中国人民解放军陆军军医大学第一附属医院	Blood glucose meter and test paper feeding mechanism thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS594537A (en) *	1982-06-28	1984-01-11	Ricoh Co Ltd	Paper feeder
US20070222139A1 (en) *	2006-03-23	2007-09-27	Kyocera Mita Corporation	Sheet-feed separation mechanism, sheet feeding device, image reading device, and image forming apparatus
US8459635B2 (en) *	2011-06-24	2013-06-11	Canon Kabushiki Kaisha	Sheet feeding device and image forming apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB780692A (en) *	1955-04-29	1957-08-07	Paul Heinz Wendt	Improvements in sheet-separating apparatus
JPH0825645B2 (en) *	1987-10-28	1996-03-13	ミノルタ株式会社	Automatic paper feeder
JPH05201569A (en) *	1992-01-29	1993-08-10	Hitachi Ltd	Automatic paper feed device and image reader
JP2680223B2 (en) *	1992-03-03	1997-11-19	シャープ株式会社	Friction separating roller type paper feeder
JP2002053237A (en) *	2000-05-29	2002-02-19	Ricoh Co Ltd	Sheet feeder
US20070022139A1 (en)	2005-07-25	2007-01-25	Stewart Bradley C	Novelty system and method that recognizes and responds to an audible song melody
JP2012006716A (en) *	2010-06-25	2012-01-12	Fuji Xerox Co Ltd	Paper feeding device and recording material processing device
KR101850276B1 (en) *	2012-01-03	2018-04-19	에스프린팅솔루션 주식회사	Paper-feeding apparatus and image forming apparatus adopting the same
KR102047904B1 (en) *	2013-09-26	2019-11-22	휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피.	Printing medium supplying apparatus and image forming apparatus having the same

2017
- 2017-03-03 KR KR1020170027777A patent/KR20180101054A/en unknown
2018
- 2018-01-05 EP EP18761690.9A patent/EP3529184A4/en not_active Withdrawn
- 2018-01-05 WO PCT/KR2018/000248 patent/WO2018159936A1/en unknown
- 2018-01-05 CN CN201880013538.2A patent/CN110392661B/en active Active
2019
- 2019-08-14 US US16/540,624 patent/US20200017324A1/en not_active Abandoned

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS594537A (en) *	1982-06-28	1984-01-11	Ricoh Co Ltd	Paper feeder
US20070222139A1 (en) *	2006-03-23	2007-09-27	Kyocera Mita Corporation	Sheet-feed separation mechanism, sheet feeding device, image reading device, and image forming apparatus
US8459635B2 (en) *	2011-06-24	2013-06-11	Canon Kabushiki Kaisha	Sheet feeding device and image forming apparatus

Also Published As

Publication number	Publication date
EP3529184A1 (en)	2019-08-28
CN110392661A (en)	2019-10-29
US20200017324A1 (en)	2020-01-16
WO2018159936A1 (en)	2018-09-07
KR20180101054A (en)	2018-09-12
CN110392661B (en)	2022-03-15

Legal Events

Date	Code	Title	Description
2018-09-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2019-07-26	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
2019-07-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2019-08-28	17P	Request for examination filed	Effective date: 20190522
2019-08-28	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2019-08-28	AX	Request for extension of the european patent	Extension state: BA ME
2019-11-06	RIN1	Information on inventor provided before grant (corrected)	Inventor name: LEE, JIN SOO Inventor name: AOKI, EIJI
2020-04-01	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
2020-06-10	DAV	Request for validation of the european patent (deleted)
2020-06-10	DAX	Request for extension of the european patent (deleted)
2020-12-30	A4	Supplementary search report drawn up and despatched	Effective date: 20201127
2020-12-30	RIC1	Information provided on ipc code assigned before grant	Ipc: B65H 5/06 20060101ALI20201123BHEP Ipc: B65H 3/52 20060101AFI20201123BHEP
2023-09-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-10-11	17Q	First examination report despatched	Effective date: 20230912
2024-05-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2024-06-05	18D	Application deemed to be withdrawn	Effective date: 20240123

Publication	Publication Date	Title
EP3284793A4 (en)	2019-02-20	Adhesive sheet
EP3415553A4 (en)	2019-10-23	Sheet
EP3537861A4 (en)	2020-07-08	Electromagnetic-wave-absorbing sheet
EP3508637A4 (en)	2020-05-06	Sheet production device
EP3553214A4 (en)	2020-08-05	Electret fiber sheet
EP3278867A4 (en)	2018-08-29	Separation membrane
EP3418435A4 (en)	2020-04-08	Sheet production device
EP3345979A4 (en)	2019-05-01	Pressure-sensitive adhesive sheet
EP3508636A4 (en)	2020-05-06	Sheet production device
EP3363871A4 (en)	2019-05-15	Pressure-sensitive adhesive sheet
EP3483207A4 (en)	2020-03-04	Sheet
EP3483208A4 (en)	2020-03-04	Sheet
EP3415003A4 (en)	2019-03-27	Mite-capturing sheet
EP3728045A4 (en)	2021-07-28	A separation device
EP3476587A4 (en)	2020-03-04	Sheet
EP3418373A4 (en)	2019-08-28	Separation device
EP3404076A4 (en)	2020-01-01	Curable adhesive sheet
EP3654078A4 (en)	2021-03-31	Functional sheet
EP3303493A4 (en)	2018-12-19	Adhesive sheet
EP3303492A4 (en)	2019-01-23	Adhesive sheet
EP3603798A4 (en)	2020-12-16	Separation material
EP3418053A4 (en)	2019-10-16	Cosmetic sheet
EP3511086A4 (en)	2019-12-11	Hot press device
EP3467688A4 (en)	2019-06-19	Pressing force evaluation method
EP3719063A4 (en)	2021-02-17	Sheet