EP4397478A3 - Strohwelleinheit und -verfahren - Google Patents

Strohwelleinheit und -verfahren Download PDF

Info

Publication number
EP4397478A3
EP4397478A3 EP24174784.9A EP24174784A EP4397478A3 EP 4397478 A3 EP4397478 A3 EP 4397478A3 EP 24174784 A EP24174784 A EP 24174784A EP 4397478 A3 EP4397478 A3 EP 4397478A3
Authority
EP
European Patent Office
Prior art keywords
straw
processing path
blades
seat
corrugating
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
EP24174784.9A
Other languages
English (en)
French (fr)
Other versions
EP4397478A2 (de
EP4397478B1 (de
Inventor
Fabrizio FAZZIOLI
Maurizio ALBERTI
Massimo Fortini
Giuliano Gamberini
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.)
GD SpA
Original Assignee
GD SpA
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 GD SpA filed Critical GD SpA
Publication of EP4397478A2 publication Critical patent/EP4397478A2/de
Publication of EP4397478A3 publication Critical patent/EP4397478A3/de
Application granted granted Critical
Publication of EP4397478B1 publication Critical patent/EP4397478B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/20—Corrugating; Corrugating combined with laminating to other layers
    • B31F1/205—Corrugating tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D5/00—Multiple-step processes for making three-dimensional [3D] articles
    • B31D5/0095—Making drinking straws
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G21/00—Table-ware
    • A47G21/18—Drinking straws or the like
    • A47G21/186—Details of bendable straws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Making Paper Articles (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Ceramic Capacitors (AREA)
  • Sheet Holders (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
EP24174784.9A 2021-06-17 2022-06-16 Strohwelleinheit und -verfahren Active EP4397478B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102021000015836A IT202100015836A1 (it) 2021-06-17 2021-06-17 Unità e metodo di corrugazione di una cannuccia
EP22735613.6A EP4355568A1 (de) 2021-06-17 2022-06-16 Strohwelleinheit und -verfahren
PCT/IB2022/055583 WO2022264079A1 (en) 2021-06-17 2022-06-16 Straw corrugating unit and method

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP22735613.6A Division EP4355568A1 (de) 2021-06-17 2022-06-16 Strohwelleinheit und -verfahren

Publications (3)

Publication Number Publication Date
EP4397478A2 EP4397478A2 (de) 2024-07-10
EP4397478A3 true EP4397478A3 (de) 2024-10-02
EP4397478B1 EP4397478B1 (de) 2025-12-17

Family

ID=77801908

Family Applications (2)

Application Number Title Priority Date Filing Date
EP24174784.9A Active EP4397478B1 (de) 2021-06-17 2022-06-16 Strohwelleinheit und -verfahren
EP22735613.6A Pending EP4355568A1 (de) 2021-06-17 2022-06-16 Strohwelleinheit und -verfahren

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP22735613.6A Pending EP4355568A1 (de) 2021-06-17 2022-06-16 Strohwelleinheit und -verfahren

Country Status (3)

Country Link
EP (2) EP4397478B1 (de)
IT (1) IT202100015836A1 (de)
WO (1) WO2022264079A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4442448B1 (de) 2023-04-03 2025-12-17 G.D S.p.A. Einheit zum formen von wellen an trinkhalmen und entsprechendes verfahren

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985077A (en) * 1957-12-04 1961-05-23 Sidney G Graham Machine for convoluting soda straws or the like
US3122977A (en) * 1964-03-03 Graham
US3641884A (en) * 1969-07-07 1972-02-15 Anton Jivoin Manufacturing flexible drinking straws
ES8608395A1 (es) * 1985-08-02 1986-07-16 Perfils Tecnics S A Maquina para el arrugado de canas succionadoras para bebidas
US10524599B1 (en) * 2014-05-07 2020-01-07 Hoffmaster Group, Inc. Flexible straw and system and method of manufacturing the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122977A (en) * 1964-03-03 Graham
US2985077A (en) * 1957-12-04 1961-05-23 Sidney G Graham Machine for convoluting soda straws or the like
US3641884A (en) * 1969-07-07 1972-02-15 Anton Jivoin Manufacturing flexible drinking straws
ES8608395A1 (es) * 1985-08-02 1986-07-16 Perfils Tecnics S A Maquina para el arrugado de canas succionadoras para bebidas
US10524599B1 (en) * 2014-05-07 2020-01-07 Hoffmaster Group, Inc. Flexible straw and system and method of manufacturing the same

Also Published As

Publication number Publication date
EP4397478A2 (de) 2024-07-10
EP4397478B1 (de) 2025-12-17
WO2022264079A1 (en) 2022-12-22
IT202100015836A1 (it) 2022-12-17
EP4355568A1 (de) 2024-04-24

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