DE1761458A1 - Zwei- oder mehrlagiger Papiersack - Google Patents

Zwei- oder mehrlagiger Papiersack

Info

Publication number
DE1761458A1
DE1761458A1 DE19681761458 DE1761458A DE1761458A1 DE 1761458 A1 DE1761458 A1 DE 1761458A1 DE 19681761458 DE19681761458 DE 19681761458 DE 1761458 A DE1761458 A DE 1761458A DE 1761458 A1 DE1761458 A1 DE 1761458A1
Authority
DE
Germany
Prior art keywords
paper
break
elongation
layers
layer
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
DE19681761458
Other languages
German (de)
English (en)
Inventor
Petterson Nils Gustav
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.)
Uddeholms AB
Original Assignee
Uddeholms 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.)
Filing date
Publication date
Application filed by Uddeholms AB filed Critical Uddeholms AB
Publication of DE1761458A1 publication Critical patent/DE1761458A1/de
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/24—Special paper or cardboard not otherwise provided for having enhanced flexibility or extensibility produced by mechanical treatment of the unfinished paper
    • D21H5/245—Special paper or cardboard not otherwise provided for having enhanced flexibility or extensibility produced by mechanical treatment of the unfinished paper obtained by compressing the (moist) paper in directions lying in, and optionally perpendicular to, the paper plane, e.g. plain-surfaced Clupak papers
    • 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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/04—Bags or like containers made of paper and having structural provision for thickness of contents with multiple walls
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/005—Mechanical treatment
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
DE19681761458 1967-05-23 1968-05-22 Zwei- oder mehrlagiger Papiersack Pending DE1761458A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE719867A SE319077B (cs) 1967-05-23 1967-05-23

Publications (1)

Publication Number Publication Date
DE1761458A1 true DE1761458A1 (de) 1971-06-16

Family

ID=20270691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681761458 Pending DE1761458A1 (de) 1967-05-23 1968-05-22 Zwei- oder mehrlagiger Papiersack

Country Status (7)

Country Link
BE (1) BE715553A (cs)
DE (1) DE1761458A1 (cs)
DK (1) DK118800B (cs)
FR (1) FR1566048A (cs)
GB (1) GB1206373A (cs)
NL (1) NL6807230A (cs)
SE (1) SE319077B (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112017022615A2 (pt) * 2015-04-27 2018-07-17 Dow Global Technologies Llc métodos para seleção de estruturas de filme para pacotes
US20240400266A1 (en) * 2023-05-30 2024-12-05 Pregis Innovative Packaging Llc Envelopes formed from extensible paper

Also Published As

Publication number Publication date
GB1206373A (en) 1970-09-23
NL6807230A (cs) 1968-11-25
BE715553A (cs) 1968-10-16
DK118800B (da) 1970-10-05
SE319077B (cs) 1969-12-22
FR1566048A (cs) 1969-05-02

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