GB1192132A - Method for preparing Porous Reticulate Films of Thermoplastic Material - Google Patents

Method for preparing Porous Reticulate Films of Thermoplastic Material

Info

Publication number
GB1192132A
GB1192132A GB1023168A GB1023168A GB1192132A GB 1192132 A GB1192132 A GB 1192132A GB 1023168 A GB1023168 A GB 1023168A GB 1023168 A GB1023168 A GB 1023168A GB 1192132 A GB1192132 A GB 1192132A
Authority
GB
United Kingdom
Prior art keywords
stretching
blowing agent
resin
extruding
march
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.)
Expired
Application number
GB1023168A
Other languages
English (en)
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB1192132A publication Critical patent/GB1192132A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D01D5/423—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by fibrillation of films or filaments
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H13/00—Other non-woven fabrics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
GB1023168A 1967-03-02 1968-03-01 Method for preparing Porous Reticulate Films of Thermoplastic Material Expired GB1192132A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP42013491A JPS5113769B1 (ja) 1967-03-02 1967-03-02

Publications (1)

Publication Number Publication Date
GB1192132A true GB1192132A (en) 1970-05-20

Family

ID=11834571

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1023168A Expired GB1192132A (en) 1967-03-02 1968-03-01 Method for preparing Porous Reticulate Films of Thermoplastic Material

Country Status (4)

Country Link
JP (1) JPS5113769B1 (ja)
DE (1) DE1729025B1 (ja)
GB (1) GB1192132A (ja)
NL (1) NL6802926A (ja)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939237A (en) * 1971-11-19 1976-02-17 Asahi Dow, Ltd. Method of making a fluid transmitting porous tube or sheet
US3954928A (en) * 1970-07-28 1976-05-04 Teijin Ltd. Process for making sheet-formed reticulated fibrous structures
US3962386A (en) * 1973-01-02 1976-06-08 Sun Research And Development Co. Corona discharge treatment of foam fibrillated webs
US3962388A (en) * 1973-01-02 1976-06-08 Sun Research And Development Co. Method of producing a foam fibrillated web
US3965229A (en) * 1973-01-02 1976-06-22 Sun Ventures, Inc. Method of manufacturing a foam fibrillated fibrous web from an isotactic polypropylene and polyethylene blend
US3966597A (en) * 1970-07-28 1976-06-29 Teijin Limited Oil or organic solvent-absorbent
US3969471A (en) * 1973-01-02 1976-07-13 Sun Research And Development Co. Process of manufacturing chromic acid treated foam fibrillated webs
US3969472A (en) * 1973-01-02 1976-07-13 Sun Ventures, Inc. Method of manufacturing a foam fibrillated fibrous web from an isotactic polypropylene, polystyrene and α-methylstrene blend
US4085175A (en) * 1974-08-23 1978-04-18 Pnc Corporation Process for producing a balanced nonwoven fibrous network by radial extrusion and fibrillation
DE2808079A1 (de) * 1977-02-24 1978-08-31 Herbert W Keuchel Verfahren und vorrichtung zur herstellung eines vlieses von unbestimmter laenge aus thermoplastischem material und nach dem verfahren hergestelltes erzeugnis
US4447479A (en) * 1975-05-08 1984-05-08 Plastona (John Waddington) Ltd. Plastics sheet material and articles produced therefrom
US4612229A (en) * 1979-05-18 1986-09-16 Montedison S.P.A. Process for preparing fibrillated films or netlike structures of synthetic polymers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5190985U (ja) * 1975-01-20 1976-07-21

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954928A (en) * 1970-07-28 1976-05-04 Teijin Ltd. Process for making sheet-formed reticulated fibrous structures
US3966597A (en) * 1970-07-28 1976-06-29 Teijin Limited Oil or organic solvent-absorbent
US3939237A (en) * 1971-11-19 1976-02-17 Asahi Dow, Ltd. Method of making a fluid transmitting porous tube or sheet
US3962386A (en) * 1973-01-02 1976-06-08 Sun Research And Development Co. Corona discharge treatment of foam fibrillated webs
US3962388A (en) * 1973-01-02 1976-06-08 Sun Research And Development Co. Method of producing a foam fibrillated web
US3965229A (en) * 1973-01-02 1976-06-22 Sun Ventures, Inc. Method of manufacturing a foam fibrillated fibrous web from an isotactic polypropylene and polyethylene blend
US3969471A (en) * 1973-01-02 1976-07-13 Sun Research And Development Co. Process of manufacturing chromic acid treated foam fibrillated webs
US3969472A (en) * 1973-01-02 1976-07-13 Sun Ventures, Inc. Method of manufacturing a foam fibrillated fibrous web from an isotactic polypropylene, polystyrene and α-methylstrene blend
US4085175A (en) * 1974-08-23 1978-04-18 Pnc Corporation Process for producing a balanced nonwoven fibrous network by radial extrusion and fibrillation
US4447479A (en) * 1975-05-08 1984-05-08 Plastona (John Waddington) Ltd. Plastics sheet material and articles produced therefrom
DE2808079A1 (de) * 1977-02-24 1978-08-31 Herbert W Keuchel Verfahren und vorrichtung zur herstellung eines vlieses von unbestimmter laenge aus thermoplastischem material und nach dem verfahren hergestelltes erzeugnis
US4612229A (en) * 1979-05-18 1986-09-16 Montedison S.P.A. Process for preparing fibrillated films or netlike structures of synthetic polymers

Also Published As

Publication number Publication date
DE1729025B1 (de) 1971-11-18
NL6802926A (ja) 1968-09-03
JPS5113769B1 (ja) 1976-05-04

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees