FR2085142A5 - - Google Patents

Info

Publication number
FR2085142A5
FR2085142A5 FR7110593A FR7110593A FR2085142A5 FR 2085142 A5 FR2085142 A5 FR 2085142A5 FR 7110593 A FR7110593 A FR 7110593A FR 7110593 A FR7110593 A FR 7110593A FR 2085142 A5 FR2085142 A5 FR 2085142A5
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.)
Expired
Application number
FR7110593A
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.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa SpA
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 SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Application granted granted Critical
Publication of FR2085142A5 publication Critical patent/FR2085142A5/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G1/00—Severing continuous filaments or long fibres, e.g. stapling
    • D01G1/02—Severing continuous filaments or long fibres, e.g. stapling to form staple fibres not delivered in strand form
    • D01G1/025—Severing continuous filaments or long fibres, e.g. stapling to form staple fibres not delivered in strand form by thermic means, e.g. laser
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Laser Beam Processing (AREA)
FR7110593A 1970-03-26 1971-03-25 Expired FR2085142A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2249370 1970-03-26

Publications (1)

Publication Number Publication Date
FR2085142A5 true FR2085142A5 (de) 1971-12-17

Family

ID=11197000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7110593A Expired FR2085142A5 (de) 1970-03-26 1971-03-25

Country Status (6)

Country Link
US (1) US3757077A (de)
BE (1) BE764751A (de)
DE (1) DE2114483B2 (de)
FR (1) FR2085142A5 (de)
GB (1) GB1312188A (de)
NL (1) NL7007649A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2170183A1 (en) * 1972-02-04 1973-09-14 Cottbus Textilkombinat Laser beam cutter - with fibre cut by electron or laser beams
EP0097618A1 (de) * 1982-06-17 1984-01-04 Battelle Memorial Institute Laser-Schneideverfahren für einen thermoplastischen Faden oder eine Textilfaser

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302654A (en) * 1979-06-11 1981-11-24 Bennett William T Microperforation of cigarette tipping paper by use of laser beam
US5069735A (en) * 1990-06-04 1991-12-03 Milliken Research Corporation Apparatus for producing sealed edge knit wiping cloths
DE4100925C2 (de) * 1991-01-15 1996-08-01 Poly Id Ag Verfahren zur Behandlung von Faserstücken
DE4301575C2 (de) * 1992-01-24 1996-07-18 Fraunhofer Ges Forschung Verfahren zum Schneiden von Draht- oder Bandmaterial mit Laserstrahlung und Vorrichtung zur Durchführung des Verfahrens
US5878464A (en) * 1996-04-16 1999-03-09 White; Homer S. Apparatus and method for converting continuous tow fibers into a staple length
US5983676A (en) * 1998-05-18 1999-11-16 Lear Corporation Laser fiber chopper

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2170183A1 (en) * 1972-02-04 1973-09-14 Cottbus Textilkombinat Laser beam cutter - with fibre cut by electron or laser beams
EP0097618A1 (de) * 1982-06-17 1984-01-04 Battelle Memorial Institute Laser-Schneideverfahren für einen thermoplastischen Faden oder eine Textilfaser
WO1984000040A1 (en) * 1982-06-17 1984-01-05 Battelle Memorial Institute Method for severing, by laser, a filament or textile fiber of thermoplastic material

Also Published As

Publication number Publication date
US3757077A (en) 1973-09-04
DE2114483A1 (de) 1971-11-11
BE764751A (fr) 1971-08-16
GB1312188A (en) 1973-04-04
DE2114483B2 (de) 1979-03-01
NL7007649A (de) 1971-09-28

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Legal Events

Date Code Title Description
ST Notification of lapse