SE1551232A1 - Fibre-containing sheet comprising a folding pattern and method of producing the same - Google Patents

Fibre-containing sheet comprising a folding pattern and method of producing the same Download PDF

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Publication number
SE1551232A1
SE1551232A1 SE1551232A SE1551232A SE1551232A1 SE 1551232 A1 SE1551232 A1 SE 1551232A1 SE 1551232 A SE1551232 A SE 1551232A SE 1551232 A SE1551232 A SE 1551232A SE 1551232 A1 SE1551232 A1 SE 1551232A1
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SE
Sweden
Prior art keywords
sheet
fibre
fold lines
folding
zigzag
Prior art date
Application number
SE1551232A
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English (en)
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SE539205C2 (sv
Inventor
Granberg Hjalmar
Nilsson Anna
Skoglund Hanna
Original Assignee
Innventia Ab
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.)
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Publication date
Application filed by Innventia Ab filed Critical Innventia Ab
Priority to SE1551232A priority Critical patent/SE539205C2/sv
Priority to EP16849100.9A priority patent/EP3352983A4/en
Priority to US15/762,434 priority patent/US20180281341A1/en
Priority to CN201680054381.9A priority patent/CN108025521A/zh
Priority to PCT/SE2016/050823 priority patent/WO2017052442A1/en
Publication of SE1551232A1 publication Critical patent/SE1551232A1/sv
Publication of SE539205C2 publication Critical patent/SE539205C2/sv

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/22—Corrugating
    • B29C53/24—Corrugating of plates 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
    • B31D3/00—Making articles of cellular structure, e.g. insulating board
    • B31D3/002—Methods for making cellular structures; Cellular structures
    • 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
    • B31D3/04—Making articles of cellular structure, e.g. insulating board cellular packaging articles, e.g. for bottles
    • 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
    • B31F1/0003—Shaping by bending, folding, twisting, straightening, flattening or rim-rolling; Shaping by bending, folding or rim-rolling combined with joining; Apparatus therefor
    • B31F1/0006—Bending or folding; Folding edges combined with joining; Reinforcing edges during the folding thereof
    • B31F1/0009—Bending or folding; Folding edges combined with joining; Reinforcing edges during the folding thereof of plates, sheets or webs
    • B31F1/0012—Bending or folding; Folding edges combined with joining; Reinforcing edges during the folding thereof of plates, sheets or webs combined with making folding lines
    • 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
    • B31F1/08—Creasing
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B29/005—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to another layer of paper or cardboard layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/02—Layered products comprising a layer of paper or cardboard next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/08—Corrugated paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • 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
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/02—Wrappers or flexible covers
    • B65D65/10—Wrappers or flexible covers rectangular
    • B65D65/12—Wrappers or flexible covers rectangular formed with crease lines to facilitate folding
    • 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
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/40—Applications of laminates for particular packaging purposes
    • B65D65/406—Applications of laminates for particular packaging purposes with at least one layer provided with a relief other than corrugations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H45/00—Folding thin material
    • B65H45/02—Folding limp material without application of pressure to define or form crease lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H45/00—Folding thin material
    • B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
    • B65H45/20—Zig-zag folders
    • 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
    • B31D2205/0052—Perforating; Forming lines of weakness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/546—Flexural strength; Flexion stiffness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/716—Degradable
    • B32B2307/7163—Biodegradable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/2419—Fold at edge
    • Y10T428/24264—Particular fold structure [e.g., beveled, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628—Nonplanar uniform thickness material
    • Y10T428/24669—Aligned or parallel nonplanarities
    • Y10T428/24686—Pleats or otherwise parallel adjacent folds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628—Nonplanar uniform thickness material
    • Y10T428/24669—Aligned or parallel nonplanarities
    • Y10T428/24694—Parallel corrugations

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)
  • Paper (AREA)

Claims (24)

1. Ett fiberinnehållande ark (31, 51, 61) innefattande ett vikningsmönster som bildar viklinjeroch facetter (35), vikningsmönstret bestående av en serie av parallella raka viklinjer (32) somsträcker sig i en första ytriktning av arket och en serie av sicksack-viklinjer (33) som sträcker sigi en andra ytriktning av arket, varvid de raka viklinjerna (32) korsas av sicksack-viklinjerna (33)och varje sicksack-viklinje ändrar kurs vid varje korspunkt (34) med en rak vikningslinje, varvidde raka viklinjerna och sicksack-viklinjerna tillsammans definierar ett rutnät av fasetter (35),varvid varje facett är parallellogrammatisk till form, kännetecknad av att varje sicksack-viklinje(33) har en bredd b som är större än en bredd a av varje enstaka parallell rak viklinje (32), varvid bredd av viklinje mäts vinkelrätt mot kursen av viklinjen.
2. Fiberinnehållande ark enligt krav 1, varvid arket innefattar cellulosafibrer och fibrer ellerpartiklar av åtminstone en av polylaktid, polyhydroxyalkanat, kaprolaktam och termoplastisk stä rkelse.
3. Fiberinnehållande ark enligt något av kraven 1 eller 2, varvid en första del av arket som utgör fasetterna är förstyvad i förhållande till en andra del av arket som utgör viklinjerna.
4. Fiberinnehållande ark enligt något av föregående krav, varvid den första delen av arket somutgör fasetterna är förstyvad genom applicering av en beläggning eller skikt på den förstadelen av arket, eller genom att impregnera den första delen av arken med ett förstyvningsmedel.
5. Fiberinnehållande ark enligt något av föregående krav, varvid den första delen av arket somutgör fasetterna är förstyvad genom svetsning, härdning, eller varmpressning av nämnda första del av arket.
6. Fiberinnehållande ark enligt något av föregående krav, varvid samtliga sicksack-viklinjer (33) har samma bredd b och samtliga parallella raka viklinjer (32) har samma bredd a.
7. 27. Fiberinnehållande ark enligt något av föregående krav, varvid bredden b är åtminstone dubbelt så stor som bredden a.
8. Fiberinnehållande ark enligt något av föregående krav, varvid ett avstånd c mellan vilka somhelst två på varandra följande parallella raka viklinjer, och ett avstånd d mellan vilka som helsttvå på varandra följande sicksackviklinjer ligger inom ett förhållande av mellan 1: 5 till 5 : 1, varvid avståndet mellan två viklinjer mäts vinkelrätt mot kursen av viklinjerna.
9. Fiberinnehållande ark enligt något av föregående krav, varvid förhållandet mellan avståndetd mellan vilka som helst två på varandra följande sicksack-viklinjer och bredden b hos varje sicksack-viklinje är från 2:1 till 10:1, företrädesvis från 2,5:1 till 7:1.
10. Fiberinnehållande ark enligt något av föregående krav, varvid en spetsig vinkel (oro) sombildas av korsningen mellan sicksack-viklinjerna och de raka viklinjerna är från 50° till 85°, företrädesvis från 55° till 75°.
11. Fiberinnehållande ark enligt något av föregående krav, varvid varje fasett (35) har rundadehörn åtminstone där sicksack-viklinjerna (33) och de raka vikinjerna (32) korsar varandra för att bilda en spetsig vinkel.
12. Fiberinnehållande ark enligt något av föregående krav, varvid arket är kräppat.
13. En delvis eller helt vikt arkprodukt (41, 73) tillverkad av ett fiberinnehållande ark (31, 51,61) enligt något av patentkrav 1-12 genom att vika åtminstone en del av arket längs viklinjemaför att bilda bergveck och dalveck, varvid varje vikt sicksack-viklinje enbart består av bergveck(33a) eller enbart består av dalveck (33b), med bergveck omväxlande med dalveck från ensicksackviklinje till en näst efterföljande sicksack-viklinje, och varvid var och en av de vikta rakaviklinjema omväxlar mellan dalveck (32a) och bergveck (32b) i samband med varje korsning med en sicksack-viklinje.
14. Ett laminat innefattande en delvis vikt arkprodukt enligt krav 13 och åtminstone en liner.
15. 315. En kartong eller papp innefattande en delvis vikt arkprodukt enligt krav 13 och åtminstone ett andra fiberinnehållande ark.
16. Ett förpackningsmaterial innefattande en delvis vikt arkprodukt enligt krav 13.
17. Förfarande för framställning av ett fiberinnehållande ark innefattande ett vikningsmönster,varvid förfarandet innefattar stegen att tillhandahålla ett fiberinnehållande ark och att bildaett vikningsmönster på nämnda ark på sådant sätt att vikningsmönstret innefattar en serie avparallella raka viklinjer i en första ytriktning av arket, varvid de raka viklinjer korsas av sicksack-viklinjer som sträcker sig i en andra ytriktning av arket, varvid varje sicksack-viklinje ändrarkurs vid varje korspunkt med en rak viklinje, varvid de raka viklinjerna och sicksack-viklinjernatillsammans definierar ett rutnät av fasetter, varvid varje facett är parallellogrammatisk tillform, och där varje sicksack-viklinje har en bredd b som är större än en bredd a av varjeenstaka parallell rak viklinje (32), varvid bredd av viklinje mäts vinkelrätt mot kursen av viklinjen.
18. Förfarande enligt krav 17, varvid arket innefattar cellulosafibrer och fibrer eller partiklar av åtminstone en av polylaktid, polyhydroxyalkanat, kaprolaktam och termoplastisk stärkelse.
19. Förfarande för framställning av en fiberinnehållande kontinuerligt ark enligt något avkraven 17 och 18, vidare innefattande att förstyva en första del av arket som utgör fasetterna i förhållande till en andra del av arket som utgör viklinjerna.
20. Förfarande enligt krav 19, varvid den första delen av arket som utgör fasetterna förstyvasgenom att applicera en beläggning eller skikt på den första delen av arket eller genom att impregnera den första delen av arket.
21. I\/|etod enligt något av patentkrav 19 eller 20, varvid den första delen av arket som utgörfasetterna förstyvas genom svetsning, härdning, eller varmpressning av nämnda första del av arket.
22. 422. Metod enligt något av kraven 17 till 21, vidare innefattande åtminstone delvis vikning avarket längs viklinjera för att bilda bergveck och dalveck, varvid varje vikt sicksack-viklinjeenbart består av bergveck eller enbart består av dalveck, med bergveck omväxlande meddalveck från en sicksack-viklinje till en näst efterföljande sicksack-viklinje, och varvid var ochen av de vikta raka viklinjema växlar mellan dalveck och bergveck i samband med varje korsning med en sicksack-viklinje.
23. I\/|etod enligt något av kraven 17 till 22, vidare innefattande att kräppa arket före bildning av vikningsmönstret.
24. I\/|etod enligt något av kraven 19 till 22, vidare innefattande att kräppa arket efter bildning av vikningsmönstret men före förstyvning av facetterna.
SE1551232A 2015-09-25 2015-09-25 Fibre-containing sheet comprising a folding pattern and method of producing the same SE539205C2 (sv)

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SE1551232A SE539205C2 (sv) 2015-09-25 2015-09-25 Fibre-containing sheet comprising a folding pattern and method of producing the same
EP16849100.9A EP3352983A4 (en) 2015-09-25 2016-09-01 FIBER-CONTAINING SHEET COMPRISING A FOLDING PATTERN AND PRODUCTION METHOD THEREOF
US15/762,434 US20180281341A1 (en) 2015-09-25 2016-09-01 Fibre-containing sheet comprising a folding pattern and method of producing the same
CN201680054381.9A CN108025521A (zh) 2015-09-25 2016-09-01 包括折叠图案的含纤维纸张及生产该纸张的方法
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EP3352983A4 (en) 2019-05-29
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US20180281341A1 (en) 2018-10-04
EP3352983A1 (en) 2018-08-01
CN108025521A (zh) 2018-05-11

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