DE2512921A1 - Verfahren zur herstellung von papierfolien, die an filme aus polymerem material gebunden sind - Google Patents

Verfahren zur herstellung von papierfolien, die an filme aus polymerem material gebunden sind

Info

Publication number
DE2512921A1
DE2512921A1 DE19752512921 DE2512921A DE2512921A1 DE 2512921 A1 DE2512921 A1 DE 2512921A1 DE 19752512921 DE19752512921 DE 19752512921 DE 2512921 A DE2512921 A DE 2512921A DE 2512921 A1 DE2512921 A1 DE 2512921A1
Authority
DE
Germany
Prior art keywords
film
fibrils
thermoplastic
thermoplastic polymer
cellulose
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.)
Withdrawn
Application number
DE19752512921
Other languages
German (de)
English (en)
Inventor
Paolo Parrini
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.)
Montedison SpA
Original Assignee
Montedison 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 Montedison SpA filed Critical Montedison SpA
Publication of DE2512921A1 publication Critical patent/DE2512921A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/02—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type
    • D21F11/04—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type paper or board consisting on two or more 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • B32B2038/166—Removing moisture
    • 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
    • B32B2262/0253—Polyolefin 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
    • B32B2262/067—Wood fibres

Landscapes

  • Paper (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
DE19752512921 1974-03-25 1975-03-24 Verfahren zur herstellung von papierfolien, die an filme aus polymerem material gebunden sind Withdrawn DE2512921A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT49607/74A IT1011142B (it) 1974-03-25 1974-03-25 Procedimento per preparare accoppia ti di fogli di carta con pellicole di materiale polimerico

Publications (1)

Publication Number Publication Date
DE2512921A1 true DE2512921A1 (de) 1975-10-09

Family

ID=11271158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752512921 Withdrawn DE2512921A1 (de) 1974-03-25 1975-03-24 Verfahren zur herstellung von papierfolien, die an filme aus polymerem material gebunden sind

Country Status (9)

Country Link
JP (1) JPS50130598A (enExample)
BE (1) BE827071A (enExample)
CA (1) CA1049715A (enExample)
DE (1) DE2512921A1 (enExample)
ES (1) ES435970A1 (enExample)
FR (1) FR2265541B1 (enExample)
GB (1) GB1500542A (enExample)
IT (1) IT1011142B (enExample)
NL (1) NL7503418A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2352103A1 (fr) * 1976-05-21 1977-12-16 Solvay Papier separable
SE442182B (sv) * 1976-06-05 1985-12-09 Rengo Co Ltd Forsterkt wellpapp jemte sett att tillverka detsamma
JPS604319B2 (ja) * 1976-06-08 1985-02-02 レンゴ−株式会社 板紙状合成パルプ紙およびその製造法
IT1085565B (it) * 1977-05-09 1985-05-28 Montedison Spa Procedimento per preparare cartone da imballaggio,dotato di resistenza all'umidita'
IT1131836B (it) * 1980-06-20 1986-06-25 Montedison Spa Procedimento per preparare strutture multistrato da fogli contenenti fibre sintetiche
IT1139131B (it) * 1981-08-14 1986-09-17 Montedison Spa Procedimento per la preparazione di strutture fibrose a piu' strati
FR2516107B1 (fr) * 1981-11-06 1985-06-28 Du Pin Cellulose Papiers et cartons, procede et dispositif de fabrication
WO1984001176A1 (en) * 1982-09-13 1984-03-29 Eastman Kodak Co Stratified composite paper product and a method of making same
US5204173A (en) * 1990-11-29 1993-04-20 Dvsg Holding Gmbh Paperboard product and process
GB9702857D0 (en) * 1997-02-12 1997-04-02 Crompton J R Plc Porous web material
ES2246125B2 (es) * 2004-03-01 2006-11-16 Fabrica Nacional De Moneda Y Timbre - Real Casa De La Moneda Papel de seguridad o papel especial que incorpora elementos sinteticos de alta resistencia y procedimiento para la obtencion de dichos papeles.

Also Published As

Publication number Publication date
FR2265541A1 (enExample) 1975-10-24
ES435970A1 (es) 1976-12-16
IT1011142B (it) 1977-01-20
BE827071A (fr) 1975-09-24
FR2265541B1 (enExample) 1977-04-15
NL7503418A (nl) 1975-09-29
CA1049715A (en) 1979-03-06
JPS50130598A (enExample) 1975-10-15
GB1500542A (en) 1978-02-08

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination