DK129725C - - Google Patents

Info

Publication number
DK129725C
DK129725C DK542269A DK542269A DK129725C DK 129725 C DK129725 C DK 129725C DK 542269 A DK542269 A DK 542269A DK 542269 A DK542269 A DK 542269A DK 129725 C DK129725 C DK 129725C
Authority
DK
Denmark
Application number
DK542269A
Other languages
Danish (da)
Other versions
DK129725B (da
Inventor
S Mcmeekin
J Dekker
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of DK129725B publication Critical patent/DK129725B/da
Application granted granted Critical
Publication of DK129725C publication Critical patent/DK129725C/da

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
    • 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
    • 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
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9314—Pointed perforators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
DK542269AA 1968-10-15 1969-10-13 Fremgangsmåde og apparat til fibrillering af film af syntetiske harpikser. DK129725B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48868/68A GB1279970A (en) 1968-10-15 1968-10-15 Method and apparatus for the fibrillation of films of synthetic resins

Publications (2)

Publication Number Publication Date
DK129725B DK129725B (da) 1974-11-11
DK129725C true DK129725C (it) 1975-04-21

Family

ID=10450231

Family Applications (1)

Application Number Title Priority Date Filing Date
DK542269AA DK129725B (da) 1968-10-15 1969-10-13 Fremgangsmåde og apparat til fibrillering af film af syntetiske harpikser.

Country Status (11)

Country Link
US (1) US3658221A (it)
JP (1) JPS5010964B1 (it)
BE (1) BE740203A (it)
CA (1) CA930119A (it)
CH (1) CH507390A (it)
DE (1) DE1951571A1 (it)
DK (1) DK129725B (it)
FR (1) FR2020718A1 (it)
GB (1) GB1279970A (it)
IE (1) IE33824B1 (it)
NL (1) NL6915490A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142651U (it) * 1977-04-15 1978-11-10
US5104367A (en) * 1988-08-10 1992-04-14 Filter Materials Limited Pinned rollers and process for manufacturing fibrillated film
US5151077A (en) * 1991-07-31 1992-09-29 Ark, Inc. Method and apparatus for perforating material
US6133165A (en) * 1994-06-30 2000-10-17 Daikin Industries, Ltd. Bulky polytetrafluoroethylene filament and split yarn, method of producting thereof, method of producing cotton-like materials by using said filament or split yarn and filter cloth for dust collection
CN115161786B (zh) * 2022-07-19 2024-03-29 闽江学院 一种用于拉伸变形丝的上下调节拉伸装置及其拉伸方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1726611A (en) * 1925-09-24 1929-09-03 Blue Valley Creamery Company Machine for perforating paper from rolls
US3273771A (en) * 1962-05-14 1966-09-20 Courtaulds Ltd Filamentary material
NL292704A (it) * 1962-05-14
FR1393534A (fr) * 1964-02-13 1965-03-26 Plasticisers Ltd Procédé de fabrication d'une matière à brins multiples et produits confectionnés avec cette matière
US3302501A (en) * 1965-09-24 1967-02-07 Phillips Petroleum Co Method of fibrillating plastic film by passing the film through rotating piercing means
US3369435A (en) * 1965-12-06 1968-02-20 Phillips Petroleum Co Method and apparatus for fibrillating
US3474611A (en) * 1966-09-05 1969-10-28 Mitsubishi Heavy Ind Ltd Method of making fibrous yarns and apparatus therefor
US3460416A (en) * 1967-09-11 1969-08-12 Phillips Petroleum Co Fibrillation method
US3526349A (en) * 1967-10-03 1970-09-01 Ikegai Iron Works Ltd Needle-blade roller for manufacturing net-like split fabrics
US3496259A (en) * 1968-05-03 1970-02-17 Chevron Res Process for preparing fibrous web

Also Published As

Publication number Publication date
FR2020718A1 (it) 1970-07-17
US3658221A (en) 1972-04-25
IE33824B1 (en) 1974-11-13
DK129725B (da) 1974-11-11
GB1279970A (en) 1972-06-28
CH507390A (de) 1971-05-15
NL6915490A (it) 1970-04-17
CA930119A (en) 1973-07-17
DE1951571A1 (de) 1970-04-23
JPS5010964B1 (it) 1975-04-25
BE740203A (it) 1970-04-13
IE33824L (en) 1970-04-15

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Legal Events

Date Code Title Description
PBP Patent lapsed