CA2517368C - Procede et machine permettant d'obtenir du ptfe de forme allongee, et ptfe allonge utilise notamment comme soie dentaire - Google Patents

Procede et machine permettant d'obtenir du ptfe de forme allongee, et ptfe allonge utilise notamment comme soie dentaire Download PDF

Info

Publication number
CA2517368C
CA2517368C CA002517368A CA2517368A CA2517368C CA 2517368 C CA2517368 C CA 2517368C CA 002517368 A CA002517368 A CA 002517368A CA 2517368 A CA2517368 A CA 2517368A CA 2517368 C CA2517368 C CA 2517368C
Authority
CA
Canada
Prior art keywords
tape
ptfe
contact
heated surface
width
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 - Fee Related
Application number
CA002517368A
Other languages
English (en)
Other versions
CA2517368A1 (fr
Inventor
Jacob Moses Blass
John Murray
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.)
Ranir Ltd
Original Assignee
Synpart Ltd
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
Priority claimed from GB9419859A external-priority patent/GB9419859D0/en
Application filed by Synpart Ltd filed Critical Synpart Ltd
Priority claimed from CA 2201499 external-priority patent/CA2201499C/fr
Publication of CA2517368A1 publication Critical patent/CA2517368A1/fr
Application granted granted Critical
Publication of CA2517368C publication Critical patent/CA2517368C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
CA002517368A 1994-10-03 1995-10-02 Procede et machine permettant d'obtenir du ptfe de forme allongee, et ptfe allonge utilise notamment comme soie dentaire Expired - Fee Related CA2517368C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9419859.5 1994-10-03
GB9419859A GB9419859D0 (en) 1994-10-03 1994-10-03 Method and apparatus for forming elongate PTFE material and PTFE material particularly dental floss
CA 2201499 CA2201499C (fr) 1994-10-03 1995-10-02 Procede et machine permettant d'obtenir du ptfe de forme allongee, et ptfe allonge utilise notamment comme soie dentaire

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA 2201499 Division CA2201499C (fr) 1994-10-03 1995-10-02 Procede et machine permettant d'obtenir du ptfe de forme allongee, et ptfe allonge utilise notamment comme soie dentaire

Publications (2)

Publication Number Publication Date
CA2517368A1 CA2517368A1 (fr) 1996-04-11
CA2517368C true CA2517368C (fr) 2008-12-02

Family

ID=35311272

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002517368A Expired - Fee Related CA2517368C (fr) 1994-10-03 1995-10-02 Procede et machine permettant d'obtenir du ptfe de forme allongee, et ptfe allonge utilise notamment comme soie dentaire

Country Status (1)

Country Link
CA (1) CA2517368C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114683529A (zh) * 2022-04-02 2022-07-01 重庆宝曼新材料有限公司 一种ptfe基带拉伸装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114683529A (zh) * 2022-04-02 2022-07-01 重庆宝曼新材料有限公司 一种ptfe基带拉伸装置

Also Published As

Publication number Publication date
CA2517368A1 (fr) 1996-04-11

Similar Documents

Publication Publication Date Title
US5806539A (en) Method and apparatus for forming elongate PTFE material and PTFE material particularly dental floss
EP0713543B1 (fr) Fibre amelioree en ptfe expanse, procede pour la fabriquer et etoffe realisee avec cette fibre
US5364699A (en) Continuous polytetrafloroethylene fibers
JP7062990B2 (ja) 二軸配向ポリプロピレンフィルム
US7942979B2 (en) Process and apparatus for cleaning wires or the outer surface of a tube
CA2984255C (fr) Mains courantes composites compactes ayant des proprietes mecaniques ameliorees
US8408219B2 (en) Dental tape and process for its manufacturing
KR0125281B1 (ko) 피브릴화 테이프 및 그 제조방법
JP4825198B2 (ja) ポリ（トリメチレンテレフタレート）ヤーンの紡糸
CA2517368C (fr) Procede et machine permettant d'obtenir du ptfe de forme allongee, et ptfe allonge utilise notamment comme soie dentaire
CA2201499C (fr) Procede et machine permettant d'obtenir du ptfe de forme allongee, et ptfe allonge utilise notamment comme soie dentaire
GB2323538A (en) PTFE dental floss or suture
DE69420038T2 (de) Vorrichtung und verfahren zum bilden von garnen mit wechselnder drehrichtung und auf diese weise hergestelltes garn
US4113935A (en) Process for producing low shrinkage film bands
US20080272327A1 (en) Process For Manufacturing a Ptfe Filament, and a Ptfe Filament, and a Ptfe Filament Obtained By This Process
JP3790327B2 (ja) 粘着テープ基布用複合仮撚加工糸及びその製造方法
CA1082867A (fr) Sangle en boucle fermee
Deopura Split fiber production
JPH04240242A (ja) テープ基材
DE3909214A1 (de) Sektionsweise, mittels verschweisster folienbaendchen abgetrennte straenge und ein verfahren zu ihrer herstellung

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20151002