FR2170183A1 - Laser beam cutter - with fibre cut by electron or laser beams - Google Patents

Laser beam cutter - with fibre cut by electron or laser beams

Info

Publication number
FR2170183A1
FR2170183A1 FR7303673A FR7303673A FR2170183A1 FR 2170183 A1 FR2170183 A1 FR 2170183A1 FR 7303673 A FR7303673 A FR 7303673A FR 7303673 A FR7303673 A FR 7303673A FR 2170183 A1 FR2170183 A1 FR 2170183A1
Authority
FR
France
Prior art keywords
electron
laser
laser beam
beam cutter
fibre
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.)
Granted
Application number
FR7303673A
Other languages
English (en)
French (fr)
Other versions
FR2170183B1 (en:Method
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.)
Textilkombinat VEB
Original Assignee
Textilkombinat VEB
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 Textilkombinat VEB filed Critical Textilkombinat VEB
Publication of FR2170183A1 publication Critical patent/FR2170183A1/fr
Application granted granted Critical
Publication of FR2170183B1 publication Critical patent/FR2170183B1/fr
Granted 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
    • D01G1/06—Converting tows to slivers or yarns, e.g. in direct spinning
    • D01G1/08—Converting tows to slivers or yarns, e.g. in direct spinning by stretching or abrading
    • D01G1/081—Converting tows to slivers or yarns, e.g. in direct spinning by stretching or abrading with preferential breaking zones
    • D01G1/085—Converting tows to slivers or yarns, e.g. in direct spinning by stretching or abrading with preferential breaking zones obtained by thermic means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonwoven Fabrics (AREA)
  • Inorganic Fibers (AREA)
FR7303673A 1972-02-04 1973-02-02 Laser beam cutter - with fibre cut by electron or laser beams Granted FR2170183A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16069872A DD95521A1 (en:Method) 1972-02-04 1972-02-04

Publications (2)

Publication Number Publication Date
FR2170183A1 true FR2170183A1 (en) 1973-09-14
FR2170183B1 FR2170183B1 (en:Method) 1976-09-10

Family

ID=5485235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7303673A Granted FR2170183A1 (en) 1972-02-04 1973-02-02 Laser beam cutter - with fibre cut by electron or laser beams

Country Status (5)

Country Link
CH (1) CH560772A5 (en:Method)
DD (1) DD95521A1 (en:Method)
DE (1) DE2303408A1 (en:Method)
FR (1) FR2170183A1 (en:Method)
PL (1) PL89200B1 (en:Method)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2085142A5 (en:Method) * 1970-03-26 1971-12-17 Snia Viscosa

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2085142A5 (en:Method) * 1970-03-26 1971-12-17 Snia Viscosa

Also Published As

Publication number Publication date
CH560772A5 (en:Method) 1975-04-15
FR2170183B1 (en:Method) 1976-09-10
DD95521A1 (en:Method) 1973-02-12
PL89200B1 (en:Method) 1976-11-30
DE2303408A1 (de) 1973-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse