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WO2024084361A3 - Dispenser for expandable slit sheet material - Google Patents

Dispenser for expandable slit sheet material Download PDF

Info

Publication number
WO2024084361A3
WO2024084361A3 PCT/IB2023/060372 IB2023060372W WO2024084361A3 WO 2024084361 A3 WO2024084361 A3 WO 2024084361A3 IB 2023060372 W IB2023060372 W IB 2023060372W WO 2024084361 A3 WO2024084361 A3 WO 2024084361A3
Authority
WO
WIPO (PCT)
Prior art keywords
sheet material
dispenser
roller
slit sheet
expandable slit
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
PCT/IB2023/060372
Other languages
French (fr)
Other versions
WO2024084361A2 (en
Inventor
Thomas R. J. Corrigan
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
Priority to EP23879293.1A priority Critical patent/EP4605328A2/en
Priority to CN202380072230.6A priority patent/CN120019011A/en
Publication of WO2024084361A2 publication Critical patent/WO2024084361A2/en
Publication of WO2024084361A3 publication Critical patent/WO2024084361A3/en
Anticipated expiration legal-status Critical
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
    • B65H16/00—Unwinding, paying-out webs
    • B65H16/02—Supporting web roll
    • B65H16/08—Supporting web roll parallel rollers type
    • 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
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/50—Auxiliary process performed during handling process
    • B65H2301/51—Modifying a characteristic of handled material
    • B65H2301/512—Changing form of handled material
    • B65H2301/5124—Stretching; Tentering
    • 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
    • B65H2402/30—Supports; Subassemblies; Mountings thereof
    • B65H2402/32—Sliding support means
    • 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
    • B65H2801/63—Dunnage conversion

Landscapes

  • Unwinding Webs (AREA)
  • Vending Machines For Individual Products (AREA)

Abstract

A dispenser for a sheet material roll of sheet material having expandable slits. The dispenser including side support members, an input roller, an output roller, at least one roller support member and a drive system configured to couple rotation of the input roller and the output roller such that a velocity ratio of output roller to input roller is greater than 1.1 to expand slits in the sheet material. The dispenser may be unpowered or powered.
PCT/IB2023/060372 2022-10-21 2023-10-13 Dispenser for expandable slit sheet material Ceased WO2024084361A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP23879293.1A EP4605328A2 (en) 2022-10-21 2023-10-13 Dispenser for expandable slit sheet material
CN202380072230.6A CN120019011A (en) 2022-10-21 2023-10-13 Dispenser for expandable slit sheets

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202263380459P 2022-10-21 2022-10-21
US63/380,459 2022-10-21

Publications (2)

Publication Number Publication Date
WO2024084361A2 WO2024084361A2 (en) 2024-04-25
WO2024084361A3 true WO2024084361A3 (en) 2024-05-23

Family

ID=90737091

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2023/060372 Ceased WO2024084361A2 (en) 2022-10-21 2023-10-13 Dispenser for expandable slit sheet material

Country Status (3)

Country Link
EP (1) EP4605328A2 (en)
CN (1) CN120019011A (en)
WO (1) WO2024084361A2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160050476A (en) * 2014-10-29 2016-05-11 주식회사 인팩 Apparatus for supplying tissue
US20180236742A1 (en) * 2015-08-31 2018-08-23 Ranpak Corporation Dunnage conversion system and method for expanding pre-slit sheet stock material
WO2018191012A1 (en) * 2017-04-10 2018-10-18 Ranpak Corporation Expandable slit-sheet stock material, dunnage conversion system and method for expanding
US20200016860A1 (en) * 2017-03-24 2020-01-16 Ranpak Corp. Dunnage conversion machine having a variable spacing for expandable slit-sheet stock material
WO2022024000A1 (en) * 2020-07-29 2022-02-03 3M Innovative Properties Company Dispensers with bearings for tension activated extendable sheets

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160050476A (en) * 2014-10-29 2016-05-11 주식회사 인팩 Apparatus for supplying tissue
US20180236742A1 (en) * 2015-08-31 2018-08-23 Ranpak Corporation Dunnage conversion system and method for expanding pre-slit sheet stock material
US20200016860A1 (en) * 2017-03-24 2020-01-16 Ranpak Corp. Dunnage conversion machine having a variable spacing for expandable slit-sheet stock material
WO2018191012A1 (en) * 2017-04-10 2018-10-18 Ranpak Corporation Expandable slit-sheet stock material, dunnage conversion system and method for expanding
WO2022024000A1 (en) * 2020-07-29 2022-02-03 3M Innovative Properties Company Dispensers with bearings for tension activated extendable sheets

Also Published As

Publication number Publication date
CN120019011A (en) 2025-05-16
WO2024084361A2 (en) 2024-04-25
EP4605328A2 (en) 2025-08-27

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