GB1287874A - - Google Patents

Info

Publication number
GB1287874A
GB1287874A GB389170A GB389170A GB1287874A GB 1287874 A GB1287874 A GB 1287874A GB 389170 A GB389170 A GB 389170A GB 389170 A GB389170 A GB 389170A GB 1287874 A GB1287874 A GB 1287874A
Authority
GB
United Kingdom
Prior art keywords
film
slitting
roll assembly
cutting tools
triple
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
GB389170A
Other languages
English (en)
Inventor
J Kraessig
F Saszhofer
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.)
Lenzing AG
Original Assignee
Chemiefaser Lenzing AG
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 Chemiefaser Lenzing AG filed Critical Chemiefaser Lenzing AG
Publication of GB1287874A publication Critical patent/GB1287874A/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
    • D01D5/426—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by cutting films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
GB389170A 1969-01-28 1970-01-27 Expired GB1287874A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT82569A AT290710B (de) 1969-01-28 1969-01-28 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Fasern

Publications (1)

Publication Number Publication Date
GB1287874A true GB1287874A (de) 1972-09-06

Family

ID=3500610

Family Applications (1)

Application Number Title Priority Date Filing Date
GB389170A Expired GB1287874A (de) 1969-01-28 1970-01-27

Country Status (18)

Country Link
AT (1) AT290710B (de)
BE (1) BE744984A (de)
BG (1) BG20623A3 (de)
CA (1) CA927065A (de)
CH (1) CH525300A (de)
CS (1) CS161101B2 (de)
DE (1) DE2002850A1 (de)
ES (2) ES375893A1 (de)
FR (1) FR2029593A1 (de)
GB (1) GB1287874A (de)
HU (1) HU167721B (de)
IE (1) IE33701B1 (de)
LU (1) LU60232A1 (de)
NL (1) NL7001126A (de)
PL (1) PL82777B1 (de)
RO (1) RO56588A (de)
SE (1) SE374884B (de)
SU (1) SU393837A3 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5657779A (en) * 1994-10-03 1997-08-19 Westone Products Limited Method and apparatus for forming elongate PTFE material and PTFE material particularly dental floss
CN105887222A (zh) * 2014-10-31 2016-08-24 陈路 一种用于制造ptfe缝纫线的膜牵伸装置
CN114108114A (zh) * 2021-10-18 2022-03-01 浙江古纤道股份有限公司 一种裂离型超细扁平丝的制备方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6436135B1 (en) 1974-10-24 2002-08-20 David Goldfarb Prosthetic vascular graft
CN105887264A (zh) * 2014-10-31 2016-08-24 陈路 一种膜裂法制造ptfe缝纫线的工艺
CN111893591A (zh) * 2020-08-11 2020-11-06 常州万容新材料科技有限公司 一种ptfe长纤的制备方法
CN112607462B (zh) * 2020-12-22 2023-01-10 福建省骏旗机械工贸有限公司 聚四氟乙烯拉膜分条装置及其工作方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5657779A (en) * 1994-10-03 1997-08-19 Westone Products Limited Method and apparatus for forming elongate PTFE material and PTFE material particularly dental floss
US5806539A (en) * 1994-10-03 1998-09-15 Westone Products Limited Method and apparatus for forming elongate PTFE material and PTFE material particularly dental floss
CN105887222A (zh) * 2014-10-31 2016-08-24 陈路 一种用于制造ptfe缝纫线的膜牵伸装置
CN114108114A (zh) * 2021-10-18 2022-03-01 浙江古纤道股份有限公司 一种裂离型超细扁平丝的制备方法

Also Published As

Publication number Publication date
CH525300A (de) 1972-07-15
BG20623A3 (de) 1975-12-05
DE2002850A1 (de) 1970-08-06
RO56588A (fr) 1978-01-15
LU60232A1 (de) 1970-03-26
FR2029593A1 (de) 1970-10-23
NL7001126A (de) 1970-07-30
ES375893A1 (es) 1972-11-01
IE33701B1 (en) 1974-10-02
IE33701L (en) 1970-07-28
BE744984A (fr) 1970-07-01
CS161101B2 (de) 1975-05-04
ES196271Y (es) 1975-07-16
ES196271U (es) 1975-03-01
CA927065A (en) 1973-05-29
PL82777B1 (de) 1975-10-31
AT290710B (de) 1971-06-11
SE374884B (de) 1975-03-24
SU393837A3 (de) 1973-08-10
HU167721B (de) 1975-12-25

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees