DE69913187D1 - Aus polytetrafluorethylen geformtes erzeugnis in blockform und verfahren zu dessen herstellung - Google Patents

Aus polytetrafluorethylen geformtes erzeugnis in blockform und verfahren zu dessen herstellung

Info

Publication number
DE69913187D1
DE69913187D1 DE69913187T DE69913187T DE69913187D1 DE 69913187 D1 DE69913187 D1 DE 69913187D1 DE 69913187 T DE69913187 T DE 69913187T DE 69913187 T DE69913187 T DE 69913187T DE 69913187 D1 DE69913187 D1 DE 69913187D1
Authority
DE
Germany
Prior art keywords
polytetrafluorethylene
production
product
block shape
shape molded
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
DE69913187T
Other languages
English (en)
Other versions
DE69913187T2 (de
Inventor
Kazuo Ishiwari
Tatsuro Uchida
Masahiko Yamada
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Application granted granted Critical
Publication of DE69913187D1 publication Critical patent/DE69913187D1/de
Publication of DE69913187T2 publication Critical patent/DE69913187T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006—Pressing and sintering powders, granules or fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0003—Moulding articles between moving mould surfaces, e.g. turning surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/04—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
    • B29C2043/043—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds rotating on their own axis without linear displacement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/02—Moulding by agglomerating
    • B29C67/04—Sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/258—Tubular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE69913187T 1998-09-18 1999-09-07 Aus polytetrafluorethylen geformtes erzeugnis in blockform und verfahren zu dessen herstellung Expired - Fee Related DE69913187T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP26468198A JP3613996B2 (ja) 1998-09-18 1998-09-18 ポリテトラフルオロエチレンブロック状成形品およびその製造方法
JP26468198 1998-09-18
PCT/JP1999/004832 WO2000016968A1 (fr) 1998-09-18 1999-09-07 Produit moule, sous forme de bloc, a base de polytetrafluoroethylene, et procede de production associe

Publications (2)

Publication Number Publication Date
DE69913187D1 true DE69913187D1 (de) 2004-01-08
DE69913187T2 DE69913187T2 (de) 2004-08-26

Family

ID=17406728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69913187T Expired - Fee Related DE69913187T2 (de) 1998-09-18 1999-09-07 Aus polytetrafluorethylen geformtes erzeugnis in blockform und verfahren zu dessen herstellung

Country Status (7)

Country Link
US (1) US6899932B1 (de)
EP (1) EP1122053B1 (de)
JP (1) JP3613996B2 (de)
KR (1) KR100441802B1 (de)
CN (1) CN1161222C (de)
DE (1) DE69913187T2 (de)
WO (1) WO2000016968A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001341138A (ja) * 2000-06-06 2001-12-11 Daikin Ind Ltd ポリテトラフルオロエチレン成形体およびその製造法
KR101032657B1 (ko) * 2009-03-25 2011-05-18 주식회사 링콘테크놀로지 부유선회식 조류 제거기
EP2700392A4 (de) * 2011-05-20 2014-04-23 Coki Engineering Inc Facettierte folie zur beschichtung der oberfläche eines stopfens für medizinische zwecke, stopfen für medizinische zwecke mit dieser folie, vorgefüllte spritze mit besagtem stopfen und verfahren zur herstellung der folie
CN103341994A (zh) * 2013-07-19 2013-10-09 浙江德清科赛塑料制品有限公司 一种聚四氟乙烯再生棒管的制备方法
BE1024586B1 (nl) * 2016-12-21 2018-04-12 Vanéflon Nv Werkwijze voor het vervaardigen van een polytetrafluorethyleen product en polytetrafluorethyleen product
CN110303629B (zh) * 2019-07-22 2020-07-03 燕山大学 一种聚四氟乙烯表面多级织构及其制备方法
CN112644050A (zh) * 2020-12-01 2021-04-13 湖州志宏新材料有限公司 一种聚四氟乙烯棒生产装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1027712A (en) * 1963-06-21 1966-04-27 Btr Industries Ltd Improvements in or relating to welding of polytetrafluoroethylene
DE1504174A1 (de) * 1965-03-05 1969-08-14 Deutsche Edelstahlwerke Ag Verfahren zum Sintern von poroesen Rohren
DE1704281A1 (de) * 1967-08-22 1971-05-06 Ruhrchemie Ag Verfahren zur Entformung von aus kleinteiligen Thermoplasten hergestellten poroesen Rohren und anderen Hohlprofilen
US5032335A (en) * 1989-07-12 1991-07-16 Mather Seal Company Manufacture of sealing elements of composite sintered polymeric material
JP2992589B2 (ja) * 1989-12-27 1999-12-20 日本バルカー工業株式会社 ポリテトラフルオロエチレン樹脂フィルムおよびその製造方法
JP2877944B2 (ja) * 1990-11-20 1999-04-05 日本バルカー工業株式会社 ポリテトラフルオロエチレン樹脂成形品の製造方法
JPH0615663A (ja) * 1992-07-01 1994-01-25 Nitto Denko Corp 筒状フツ素樹脂成形体とその製造法
JP3266969B2 (ja) * 1993-03-11 2002-03-18 ダイキン工業株式会社 フッ素樹脂焼結体の製造法
US5683639A (en) * 1996-10-03 1997-11-04 E. I. Du Pont De Nemours And Company Shortened sintering cycle for molded polytetrafluoroethylene articles
KR100441808B1 (ko) * 1997-03-19 2004-07-27 다이낑 고오교 가부시키가이샤 폴리테트라플루오로에틸렌 성형품 및 그 제조방법

Also Published As

Publication number Publication date
CN1161222C (zh) 2004-08-11
DE69913187T2 (de) 2004-08-26
EP1122053A4 (de) 2002-01-09
WO2000016968A1 (fr) 2000-03-30
KR100441802B1 (ko) 2004-07-27
JP3613996B2 (ja) 2005-01-26
CN1316949A (zh) 2001-10-10
JP2000094531A (ja) 2000-04-04
EP1122053B1 (de) 2003-11-26
KR20010075118A (ko) 2001-08-09
EP1122053A1 (de) 2001-08-08
US6899932B1 (en) 2005-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee