AT319456B - Device for cutting elongated slits in a film - Google Patents

Device for cutting elongated slits in a film

Info

Publication number
AT319456B
AT319456B AT59971A AT59971A AT319456B AT 319456 B AT319456 B AT 319456B AT 59971 A AT59971 A AT 59971A AT 59971 A AT59971 A AT 59971A AT 319456 B AT319456 B AT 319456B
Authority
AT
Austria
Prior art keywords
film
elongated slits
cutting elongated
cutting
slits
Prior art date
Application number
AT59971A
Other languages
German (de)
Original Assignee
Chevron Res
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 Chevron Res filed Critical Chevron Res
Application granted granted Critical
Publication of AT319456B publication Critical patent/AT319456B/en

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
    • 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

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
AT59971A 1968-05-03 1971-01-25 Device for cutting elongated slits in a film AT319456B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72643868A 1968-05-03 1968-05-03
US574870A 1970-01-26 1970-01-26

Publications (1)

Publication Number Publication Date
AT319456B true AT319456B (en) 1974-12-27

Family

ID=26674737

Family Applications (1)

Application Number Title Priority Date Filing Date
AT59971A AT319456B (en) 1968-05-03 1971-01-25 Device for cutting elongated slits in a film

Country Status (6)

Country Link
AT (1) AT319456B (en)
BE (1) BE761207R (en)
CH (1) CH521220A (en)
FR (1) FR2077617B2 (en)
GB (1) GB1327459A (en)
NL (1) NL156767B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6368444B1 (en) 1998-11-17 2002-04-09 Kimberly-Clark Worldwide, Inc. Apparatus and method for cross-directional stretching of polymeric film and other nonwoven sheet material and materials produced therefrom

Also Published As

Publication number Publication date
FR2077617A2 (en) 1971-10-29
NL7100450A (en) 1971-07-28
DE2102902A1 (en) 1971-08-12
BE761207R (en) 1971-06-16
FR2077617B2 (en) 1979-06-27
NL156767B (en) 1978-05-16
DE2102902B2 (en) 1975-03-06
GB1327459A (en) 1973-08-22
CH521220A (en) 1972-04-15

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee