EP3999329A4 - Improved expanded slit sheet cushioning products with novel slit pattern and paper properties - Google Patents

Improved expanded slit sheet cushioning products with novel slit pattern and paper properties Download PDF

Info

Publication number
EP3999329A4
EP3999329A4 EP20840459.0A EP20840459A EP3999329A4 EP 3999329 A4 EP3999329 A4 EP 3999329A4 EP 20840459 A EP20840459 A EP 20840459A EP 3999329 A4 EP3999329 A4 EP 3999329A4
Authority
EP
European Patent Office
Prior art keywords
novel
paper properties
slit
cushioning products
sheet cushioning
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.)
Pending
Application number
EP20840459.0A
Other languages
German (de)
French (fr)
Other versions
EP3999329A1 (en
Inventor
David P. Goodrich
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3999329A1 publication Critical patent/EP3999329A1/en
Publication of EP3999329A4 publication Critical patent/EP3999329A4/en
Pending legal-status Critical Current

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
    • 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 articles ; Making three-dimensional articles
    • B31D5/0039—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making dunnage or cushion pads
    • B31D5/0065—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making dunnage or cushion pads including slitting and expanding flat material
    • 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
    • B31D3/00—Making articles of cellular structure, e.g. insulating board
    • B31D3/02—Making articles of cellular structure, e.g. insulating board honeycombed structures, i.e. the cells having an essentially hexagonal section
    • B31D3/0292—Making articles of cellular structure, e.g. insulating board honeycombed structures, i.e. the cells having an essentially hexagonal section involving auxiliary operations, e.g. expanding, moistening, glue-applying, joining, controlling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/03—Wrappers or envelopes with shock-absorbing properties, e.g. bubble films
    • 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/62—Uniting opposed surfaces or edges; Taping by adhesives
    • 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
    • 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/812—Applying patches, strips or strings on sheets or webs
    • B31B70/8123—Applying strips
    • 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
    • B31D1/00—Multiple-step processes for making flat articles ; Making flat articles
    • B31D1/0031—Multiple-step processes for making flat articles ; Making flat articles the articles being paper nettings, e.g. by slitting and expanding webs or sheets
    • 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
    • B31D2205/00—Multiple-step processes for making three-dimensional articles
    • B31D2205/0005—Multiple-step processes for making three-dimensional articles for making dunnage or cushion pads
    • B31D2205/0011—Multiple-step processes for making three-dimensional articles for making dunnage or cushion pads including particular additional operations
    • B31D2205/0017—Providing stock material in a particular form
    • B31D2205/0023—Providing stock material in a particular form as web from a roll
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
    • B65B55/20—Embedding contents in shock-absorbing media, e.g. plastic foam, granular material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Buffer Packaging (AREA)
  • Laminated Bodies (AREA)
EP20840459.0A 2019-07-15 2020-07-15 Improved expanded slit sheet cushioning products with novel slit pattern and paper properties Pending EP3999329A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962874163P 2019-07-15 2019-07-15
PCT/US2020/042093 WO2021011626A1 (en) 2019-07-15 2020-07-15 Improved expanded slit sheet cushioning products with novel slit pattern and paper properties

Publications (2)

Publication Number Publication Date
EP3999329A1 EP3999329A1 (en) 2022-05-25
EP3999329A4 true EP3999329A4 (en) 2023-09-06

Family

ID=74211296

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20840459.0A Pending EP3999329A4 (en) 2019-07-15 2020-07-15 Improved expanded slit sheet cushioning products with novel slit pattern and paper properties

Country Status (9)

Country Link
EP (1) EP3999329A4 (en)
JP (1) JP2022541768A (en)
KR (1) KR20220034209A (en)
CN (1) CN114786937A (en)
AU (1) AU2020315373A1 (en)
BR (1) BR112022000769A2 (en)
CA (1) CA3144170A1 (en)
MX (1) MX2022000591A (en)
WO (1) WO2021011626A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4358910A1 (en) * 2021-06-23 2024-05-01 3M Innovative Properties Company Formation of cushioning articles by tension activation
JP7526328B1 (en) 2023-08-09 2024-07-31 王子ホールディングス株式会社 Cushioning paper and paper cushioning

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762629A (en) * 1971-07-27 1973-10-02 Mario Manetti Latticed produce wrapper
US5667871A (en) * 1992-03-16 1997-09-16 Geopax Ltd. Slit sheet packing material
US5782735A (en) * 1994-09-12 1998-07-21 Geopax, Ltd. Method and apparatus for producing individual rolls of packing material
US20020174630A1 (en) * 2001-05-22 2002-11-28 David Goodrich Method and apparatus for forming a wrapping or void fill packaging product
US20180370702A1 (en) * 2017-06-26 2018-12-27 David Paul Goodrich Extensible Paper And Its Use In The Production Of Expanded Slit Packaging And Void Fill Products

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001017A (en) * 1988-12-06 1991-03-19 Alhamad Shaikh G M Y Compositions of matter for stopping fires, explosions and oxidations of materials and build up of electrostatic charges and method and apparatus for making same
CZ1397A3 (en) * 1994-07-07 1997-10-15 Jiffy Packaging Co Ltd Packing material, process for producing such packing material and a machine for making such packing material
US5544473A (en) * 1994-09-15 1996-08-13 Prompac Industries, Inc. Protective shipping or mailing envelopes and method of making
US6989075B1 (en) * 2000-11-03 2006-01-24 The Procter & Gamble Company Tension activatable substrate
US20170203866A1 (en) * 2016-01-19 2017-07-20 David Paul Goodrich Expansion Apparatus and Method for Producing Interlocking Expanded Slit Sheet Packaging Material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762629A (en) * 1971-07-27 1973-10-02 Mario Manetti Latticed produce wrapper
US5667871A (en) * 1992-03-16 1997-09-16 Geopax Ltd. Slit sheet packing material
US5782735A (en) * 1994-09-12 1998-07-21 Geopax, Ltd. Method and apparatus for producing individual rolls of packing material
US20020174630A1 (en) * 2001-05-22 2002-11-28 David Goodrich Method and apparatus for forming a wrapping or void fill packaging product
US20180370702A1 (en) * 2017-06-26 2018-12-27 David Paul Goodrich Extensible Paper And Its Use In The Production Of Expanded Slit Packaging And Void Fill Products

Also Published As

Publication number Publication date
BR112022000769A2 (en) 2022-04-12
KR20220034209A (en) 2022-03-17
WO2021011626A1 (en) 2021-01-21
JP2022541768A (en) 2022-09-27
MX2022000591A (en) 2022-05-26
EP3999329A1 (en) 2022-05-25
CN114786937A (en) 2022-07-22
CA3144170A1 (en) 2021-01-21
AU2020315373A1 (en) 2022-03-03

Similar Documents

Publication Publication Date Title
EP3829857A4 (en) Protective products, such as envelopes, having a unique combination of interior padding of expanded slit sheet paper
EP3516111A4 (en) Absorbent paper products having unique physical strength properties
EP3805456A4 (en) Kitchen paper roll and kitchen paper
EP3369572A4 (en) Corrugated cardboard sheet printing apparatus and box making machine provided with same
EP3921369A4 (en) Polypropylene sheets and articles
EP3873736A4 (en) Foamed sheet comprising tpe and the products resulting therefrom and the process of making the same
EP3999329A4 (en) Improved expanded slit sheet cushioning products with novel slit pattern and paper properties
EP3556693A4 (en) Corrugated cardboard sheet feeding apparatus and box making machine
EP3834177A4 (en) Sheet characterization of crepe paper
EP3975762A4 (en) Conical paper fabricator
EP4053198A4 (en) Foam sheet and synthetic leather
EP3927548A4 (en) Printing method and product thereof
EP3778222A4 (en) Decorative sheet and decorative material using same
EP3858600A4 (en) Decorative sheet and decorative material using same
EP3858615A4 (en) Decorative sheet and decorative material using same
EP3954813A4 (en) Paper yarn, paper cloth, and cloth product
EP3759039A4 (en) No-feed-roll corrugated board or paperboard sheet feeder retrofit apparatus and method
EP3569751A4 (en) Cushioning paper
EP4039468A4 (en) Decorative sheet and decorative material using same
EP4029681A4 (en) Cardboard sheet manufacturing apparatus
EP4052897A4 (en) Resin impregnated decorative paper sheet and resin impregnated decorative panel
GB202015819D0 (en) Sheet material
EP4053809A4 (en) Paper sheet processing device
EP4015428A4 (en) Paper sheet processing device
EP3860851A4 (en) Polymer coated paper and paperboard

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220204

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

REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40069543

Country of ref document: HK

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230530

A4 Supplementary search report drawn up and despatched

Effective date: 20230804

RIC1 Information provided on ipc code assigned before grant

Ipc: B65D 81/03 20060101ALI20230731BHEP

Ipc: B65D 81/02 20060101ALI20230731BHEP

Ipc: B31D 3/02 20060101ALI20230731BHEP

Ipc: B31D 3/00 20170101ALI20230731BHEP

Ipc: B31D 1/00 20170101ALI20230731BHEP

Ipc: B31D 5/00 20170101AFI20230731BHEP