FR2023532A1 - - Google Patents

Info

Publication number
FR2023532A1
FR2023532A1 FR6939428A FR6939428A FR2023532A1 FR 2023532 A1 FR2023532 A1 FR 2023532A1 FR 6939428 A FR6939428 A FR 6939428A FR 6939428 A FR6939428 A FR 6939428A FR 2023532 A1 FR2023532 A1 FR 2023532A1
Authority
FR
France
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
FR6939428A
Other languages
French (fr)
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.)
Polymer Processing Research Institute Ltd
Original Assignee
Polymer Processing Research Institute 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 Polymer Processing Research Institute Ltd filed Critical Polymer Processing Research Institute Ltd
Publication of FR2023532A1 publication Critical patent/FR2023532A1/fr
Pending 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/18—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
    • B26F1/20—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material with tools carried by a rotating drum or similar support
    • 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
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/10—Methods
    • Y10T225/14—Longitudinally of direction of feed
    • 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
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • 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
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/329—Plural breakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
FR6939428A 1968-11-18 1969-11-17 Pending FR2023532A1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8465568 1968-11-18

Publications (1)

Publication Number Publication Date
FR2023532A1 true FR2023532A1 (xx) 1970-08-21

Family

ID=13836715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6939428A Pending FR2023532A1 (xx) 1968-11-18 1969-11-17

Country Status (4)

Country Link
US (1) US3662935A (xx)
DE (1) DE1957998A1 (xx)
FR (1) FR2023532A1 (xx)
GB (1) GB1250855A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088433A1 (en) * 1970-05-08 1972-01-07 Ici Ltd Perforating thermoplastic film

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3027225B2 (ja) * 1991-05-27 2000-03-27 日石三菱株式会社 プリプレグの製造方法
KR0162706B1 (ko) 1994-06-20 1998-12-01 사이카와 겐조오 규제된 신축성 복합체
JP6138094B2 (ja) 2014-09-19 2017-05-31 Ｊｘｔｇエネルギー株式会社 網状不織布
JP6499927B2 (ja) 2015-06-10 2019-04-10 Ｊｘｔｇエネルギー株式会社 網状構造体
US11208737B2 (en) * 2016-03-03 2021-12-28 Teijin Aramid B.V. Process and device for splitting a tape

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427912A (en) * 1964-08-13 1969-02-18 Toshiba Machine Co Ltd Process for preparation for splitting fiber and its apparatus for the same
US3416772A (en) * 1966-06-03 1968-12-17 Phillips Petroleum Co Method of fibrillation
GB1167631A (en) * 1967-03-20 1969-10-15 Shell Int Research Process and apparatus for the fibrillation of thermoplastic films
US3494522A (en) * 1968-01-08 1970-02-10 Hercules Inc Apparatus for making yarn by fibrillation of ribbons of plastic material
US3496259A (en) * 1968-05-03 1970-02-17 Chevron Res Process for preparing fibrous web

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088433A1 (en) * 1970-05-08 1972-01-07 Ici Ltd Perforating thermoplastic film

Also Published As

Publication number Publication date
US3662935A (en) 1972-05-16
DE1957998A1 (de) 1970-05-27
GB1250855A (xx) 1971-10-20

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Legal Events

Date Code Title Description
TP Transmission of property