EP3397579A4 - Winding core for webs and rolls on same - Google Patents

Winding core for webs and rolls on same Download PDF

Info

Publication number
EP3397579A4
EP3397579A4 EP16882550.3A EP16882550A EP3397579A4 EP 3397579 A4 EP3397579 A4 EP 3397579A4 EP 16882550 A EP16882550 A EP 16882550A EP 3397579 A4 EP3397579 A4 EP 3397579A4
Authority
EP
European Patent Office
Prior art keywords
webs
rolls
same
winding core
winding
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.)
Granted
Application number
EP16882550.3A
Other languages
German (de)
French (fr)
Other versions
EP3397579A1 (en
EP3397579B1 (en
Inventor
Joshua M. RETTERATH
Ramasubramani KUDUVA RAMAN THANUMOORTHY
Ronald W. Ausen
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 Innovative Properties Co
Original Assignee
3M Innovative Properties 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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of EP3397579A1 publication Critical patent/EP3397579A1/en
Publication of EP3397579A4 publication Critical patent/EP3397579A4/en
Application granted granted Critical
Publication of EP3397579B1 publication Critical patent/EP3397579B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/04—Kinds or types
    • B65H75/08—Kinds or types of circular or polygonal cross-section
    • B65H75/10—Kinds or types of circular or polygonal cross-section without flanges, e.g. cop tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18—Constructional details
    • B65H75/28—Arrangements for positively securing ends of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/17—Nature of material
    • B65H2701/175—Plastic
    • B65H2701/1752—Polymer film
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/50—Storage means for webs, tapes, or filamentary material
    • B65H2701/51—Cores or reels characterised by the material
    • B65H2701/514—Elastic elements
EP16882550.3A 2015-12-29 2016-12-28 Winding core for webs and rolls on same Active EP3397579B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562272437P 2015-12-29 2015-12-29
US201662414319P 2016-10-28 2016-10-28
PCT/US2016/068851 WO2017117206A1 (en) 2015-12-29 2016-12-28 Winding core for webs and rolls on same

Publications (3)

Publication Number Publication Date
EP3397579A1 EP3397579A1 (en) 2018-11-07
EP3397579A4 true EP3397579A4 (en) 2019-08-28
EP3397579B1 EP3397579B1 (en) 2020-09-23

Family

ID=59225469

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16882550.3A Active EP3397579B1 (en) 2015-12-29 2016-12-28 Winding core for webs and rolls on same

Country Status (7)

Country Link
US (1) US20210229948A1 (en)
EP (1) EP3397579B1 (en)
JP (1) JP6924762B2 (en)
KR (1) KR20180099786A (en)
CN (1) CN109311621B (en)
TW (1) TWI708731B (en)
WO (1) WO2017117206A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220266495A1 (en) * 2019-08-12 2022-08-25 3M Innovative Properties Company Extruding connected hollow strands

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012083019A2 (en) * 2010-12-17 2012-06-21 3M Innovative Properties Company Open gap film roll core
JP2012206855A (en) * 2011-03-30 2012-10-25 Sekisui Chem Co Ltd Composite core material for tape and tape roll using the same
WO2013032683A2 (en) * 2011-09-02 2013-03-07 3M Innovative Properties Company Strands, nettings, dies, and methods of making the same
WO2015130942A1 (en) * 2014-02-28 2015-09-03 3M Innovative Properties Company Polymeric netting of strands and first and second ribbons and methods of making the same
US20150274483A1 (en) * 2012-10-04 2015-10-01 3M Innovative Properties Company Looped pile film roll core

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3156142B2 (en) * 1991-08-27 2001-04-16 コニカ株式会社 Core for photographic photosensitive material and method of manufacturing the same
JP2006082953A (en) * 2004-09-17 2006-03-30 Showa Marutsutsu Co Ltd Core and rolled article
JP5918586B2 (en) * 2012-03-26 2016-05-18 長岡産業株式会社 Winding core
JP2014151985A (en) * 2013-02-05 2014-08-25 Dainippon Printing Co Ltd Winding core and winding body
JP6116950B2 (en) * 2013-03-18 2017-04-19 株式会社加貫ローラ製作所 Winding core
KR20160127058A (en) * 2014-02-28 2016-11-02 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Filtration medium including polymeric netting of ribbons and strands
CN106029351B (en) * 2014-02-28 2018-10-09 3M创新有限公司 Netting, die head and preparation method
CN105984756A (en) * 2015-02-10 2016-10-05 苏州天裕塑胶有限公司 Winding core pipe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012083019A2 (en) * 2010-12-17 2012-06-21 3M Innovative Properties Company Open gap film roll core
JP2012206855A (en) * 2011-03-30 2012-10-25 Sekisui Chem Co Ltd Composite core material for tape and tape roll using the same
WO2013032683A2 (en) * 2011-09-02 2013-03-07 3M Innovative Properties Company Strands, nettings, dies, and methods of making the same
US20150274483A1 (en) * 2012-10-04 2015-10-01 3M Innovative Properties Company Looped pile film roll core
WO2015130942A1 (en) * 2014-02-28 2015-09-03 3M Innovative Properties Company Polymeric netting of strands and first and second ribbons and methods of making the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017117206A1 *

Also Published As

Publication number Publication date
EP3397579A1 (en) 2018-11-07
US20210229948A1 (en) 2021-07-29
JP2019500295A (en) 2019-01-10
KR20180099786A (en) 2018-09-05
WO2017117206A1 (en) 2017-07-06
EP3397579B1 (en) 2020-09-23
TW201738166A (en) 2017-11-01
CN109311621A (en) 2019-02-05
CN109311621B (en) 2020-08-14
TWI708731B (en) 2020-11-01
JP6924762B2 (en) 2021-08-25

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