CA929312A - Process and apparatus for the fibrillation of thermoplastic films - Google Patents

Process and apparatus for the fibrillation of thermoplastic films

Info

Publication number
CA929312A
CA929312A CA015195A CA15195A CA929312A CA 929312 A CA929312 A CA 929312A CA 015195 A CA015195 A CA 015195A CA 15195 A CA15195 A CA 15195A CA 929312 A CA929312 A CA 929312A
Authority
CA
Canada
Prior art keywords
fibrillation
thermoplastic films
thermoplastic
films
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
CA015195A
Other languages
English (en)
Inventor
Dekker Jan
Schuur Gerrit
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of CA929312A publication Critical patent/CA929312A/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
    • 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
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/14—Punching tools; Punching dies
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/47—Processes of splitting film, webs or sheets
    • 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
    • Y10T83/00—Cutting
    • Y10T83/02—Other than completely through work thickness
    • Y10T83/0237—Pricking

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
CA015195A 1967-03-20 1968-03-18 Process and apparatus for the fibrillation of thermoplastic films Expired CA929312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB02967/67A GB1167631A (en) 1967-03-20 1967-03-20 Process and apparatus for the fibrillation of thermoplastic films

Publications (1)

Publication Number Publication Date
CA929312A true CA929312A (en) 1973-07-03

Family

ID=10014386

Family Applications (1)

Application Number Title Priority Date Filing Date
CA015195A Expired CA929312A (en) 1967-03-20 1968-03-18 Process and apparatus for the fibrillation of thermoplastic films

Country Status (7)

Country Link
US (1) US3500517A (OSRAM)
BE (1) BE712333A (OSRAM)
CA (1) CA929312A (OSRAM)
DE (1) DE1660631B1 (OSRAM)
FR (1) FR1556787A (OSRAM)
GB (1) GB1167631A (OSRAM)
NL (1) NL6803786A (OSRAM)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3693851A (en) * 1965-06-05 1972-09-26 Polymer Processing Res Inst Method for fibrillating stretched film
US3662935A (en) * 1968-11-18 1972-05-16 Polymer Processing Res Inst Apparatus for fibrillating uniaxially oriented film
US3943222A (en) * 1969-06-27 1976-03-09 Ernest Scragg & Sons Limited Manufacturing textile yarns
US3686722A (en) * 1971-01-07 1972-08-29 Allied Chem Triplanar blade edge for yarn texturizing
NL181632C (nl) * 1976-12-23 1987-10-01 Minnesota Mining & Mfg Electreetfilter en werkwijze voor het vervaardigen daarvan.
US4129632A (en) * 1977-12-21 1978-12-12 Chevron Research Company Method for extruding slitting and fibrillating thermoplastic film tapes
US4270911A (en) * 1979-12-17 1981-06-02 Mcnew Thomas A Method and system for providing elongated Z-fold copy paper
US5025815A (en) * 1988-08-10 1991-06-25 Filter Materials Limited Polyolefin filter tow and method of making it
US4925602A (en) * 1988-08-10 1990-05-15 Filter Materials Limited Method for improving the crimping of polyolefin filter tow
US5020198A (en) * 1988-08-10 1991-06-04 Filter Materials Ltd. Crimped textile fibers and stuffer box apparatus and methods for crimping textile fibers
US5104367A (en) * 1988-08-10 1992-04-14 Filter Materials Limited Pinned rollers and process for manufacturing fibrillated film
US5593479A (en) * 1995-02-02 1997-01-14 Hmi Industries, Inc. Filter system
US6090184A (en) * 1998-02-27 2000-07-18 Hmi Industries, Inc. Filter system
US6616722B1 (en) 2000-05-09 2003-09-09 Hmi Industries, Inc. Room air cleaner
US6511531B1 (en) 2001-01-26 2003-01-28 Hmi Industries, Inc. Room air filtering and freshening device
WO2006081571A2 (en) * 2005-01-28 2006-08-03 Metal Edge International, Inc. Cutting blade for cutting sheet material
US9199819B2 (en) 2012-06-26 2015-12-01 Kitaru Innovations Inc. Tape dispenser with improved cutter assembly
US20160355365A1 (en) * 2015-06-02 2016-12-08 Thogus Products Company Tape dispenser, cutting blade and method
CA3016082A1 (en) * 2016-03-03 2017-09-08 Teijin Aramid B.V. Process and device for splitting a tape

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH180650A (de) * 1934-09-21 1935-11-15 Lehner Jakob Verfahren und Vorrichtung zur Erzeugung von Fäden und schmalen Streifen von regenerierter Zellulose, Zellulosederivaten und ähnlichen Kunstmassen.
US2980982A (en) * 1954-05-27 1961-04-25 Dow Chemical Co Fibrous article
FR1258686A (fr) * 1960-06-02 1961-04-14 Scragg & Sons Procédé de crêpage d'un fil textile
GB1005592A (en) * 1961-06-30 1965-09-22 Joseph Bancroft & Son Co Production of variably bulked yarns
FR1349786A (fr) * 1962-03-09 1964-01-17 Scragg & Sons Procédé et appareil de fabrication de filaments textiles ramifiés
US3273771A (en) * 1962-05-14 1966-09-20 Courtaulds Ltd Filamentary material
NL292704A (OSRAM) * 1962-05-14
FR1395472A (fr) * 1964-05-25 1965-04-09 Procédé pour la préparation de fibres divisées
US3336174A (en) * 1965-04-06 1967-08-15 Eastman Kodak Co Method of making a fibrous filter product
US3302501A (en) * 1965-09-24 1967-02-07 Phillips Petroleum Co Method of fibrillating plastic film by passing the film through rotating piercing means

Also Published As

Publication number Publication date
DE1660631B1 (de) 1970-10-22
US3500517A (en) 1970-03-17
NL6803786A (OSRAM) 1968-09-23
BE712333A (OSRAM) 1968-09-18
FR1556787A (OSRAM) 1969-02-07
GB1167631A (en) 1969-10-15

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