CH642900A5 - Procede pour revetir de polytetrafluorethylene les parois internes d'un corps creux metallique. - Google Patents
Procede pour revetir de polytetrafluorethylene les parois internes d'un corps creux metallique. Download PDFInfo
- Publication number
- CH642900A5 CH642900A5 CH368881A CH368881A CH642900A5 CH 642900 A5 CH642900 A5 CH 642900A5 CH 368881 A CH368881 A CH 368881A CH 368881 A CH368881 A CH 368881A CH 642900 A5 CH642900 A5 CH 642900A5
- Authority
- CH
- Switzerland
- Prior art keywords
- ptfe
- hollow body
- coating
- polytetrafluoroethylene
- internal walls
- Prior art date
Links
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims description 45
- 229910052751 metal Inorganic materials 0.000 title claims description 24
- 239000002184 metal Substances 0.000 title claims description 24
- 238000000576 coating method Methods 0.000 title claims description 20
- 239000011248 coating agent Substances 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 17
- -1 POLYTETRAFLUORETHYLENE Polymers 0.000 title claims description 9
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 44
- 239000012528 membrane Substances 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 14
- 239000011324 bead Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 230000001464 adherent effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
- B05D7/222—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes of pipes
-
- 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
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/40—Distributing applied liquids or other fluent materials by members moving relatively to surface
- B05D1/42—Distributing applied liquids or other fluent materials by members moving relatively to surface by non-rotary members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2506/00—Halogenated polymers
- B05D2506/10—Fluorinated polymers
- B05D2506/15—Polytetrafluoroethylene [PTFE]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
- B05D5/083—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface involving the use of fluoropolymers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8012576A FR2483840A1 (fr) | 1980-06-06 | 1980-06-06 | Procede pour revetir de polytetrafluorethylene les parois internes d'un corps creux metallique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH642900A5 true CH642900A5 (fr) | 1984-05-15 |
Family
ID=9242768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH368881A CH642900A5 (fr) | 1980-06-06 | 1981-06-04 | Procede pour revetir de polytetrafluorethylene les parois internes d'un corps creux metallique. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4368217A (enExample) |
| JP (1) | JPS5718213A (enExample) |
| BE (1) | BE889087A (enExample) |
| BR (1) | BR8103582A (enExample) |
| CA (1) | CA1173310A (enExample) |
| CH (1) | CH642900A5 (enExample) |
| DE (1) | DE3122005C2 (enExample) |
| FR (1) | FR2483840A1 (enExample) |
| GB (1) | GB2077179B (enExample) |
| IT (1) | IT1144566B (enExample) |
| NL (1) | NL8102746A (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2280244A (en) * | 1993-07-22 | 1995-01-25 | Oliver Valves Ltd | Valve assembly |
| US5560883A (en) * | 1995-06-07 | 1996-10-01 | The United States Of America As Represented By The United States Department Of Energy | Method for forming a layer of synthetic corrosion products on tubing surfaces |
| US6132815A (en) * | 1997-04-25 | 2000-10-17 | Canon Kabushiki Kaisha | Fluororesin-coating process |
| DE19753131A1 (de) * | 1997-11-29 | 1999-06-02 | Parker Hannifin Gmbh | Verfahren zum Herstellen eines zylindrischen Halbzeuges und Verfahren zum Herstellen von profilierten Ringen sowie Buchse oder profilierter Ring, insbesondere Dichtungsring |
| AT406756B (de) * | 1998-12-21 | 2000-08-25 | Johannes Dr Heitz | Fluorpolymer-beschichtungen mit guter haftung und guter abriebfestigkeit für den einsatz in der medizin sowie ein verfahren zu ihrer herstellung |
| US8642122B2 (en) | 2009-01-12 | 2014-02-04 | The Gillette Company | Formation of thin uniform coatings on blade edges using isostatic press |
| US8628821B2 (en) * | 2009-01-12 | 2014-01-14 | The Gillette Company | Formation of thin uniform coatings on blade edges using isostatic press |
| CN105946158B (zh) * | 2016-05-19 | 2018-02-06 | 中国工程物理研究院化工材料研究所 | 高分子材料温等静压成型方法 |
| DE102016120339A1 (de) * | 2016-10-25 | 2018-04-26 | Prominent Gmbh | Verfahren zur Herstellung einer geformten Membran |
| CN108644490B (zh) * | 2018-07-09 | 2023-06-30 | 南京氟源化工管道设备有限公司 | 一种钢衬聚四氟乙烯直管及其模压工艺 |
| CN108644512B (zh) * | 2018-07-09 | 2023-06-30 | 南京氟源化工管道设备有限公司 | 一种钢衬聚四氟乙烯三通及其模压工艺 |
| CN108644515B (zh) * | 2018-07-09 | 2023-08-04 | 南京氟源化工管道设备有限公司 | 一种钢衬聚四氟乙烯弯管及其模压工艺 |
| CN112590092A (zh) * | 2020-10-23 | 2021-04-02 | 江苏金氟隆防腐设备有限公司 | 一种管道聚四氟乙烯内衬等压制备工艺 |
| CN112677388B (zh) * | 2020-12-07 | 2022-11-15 | 阿尔法新材料(辽宁)有限责任公司 | 一种可自动套管的聚四氟乙烯管件加工装置 |
| CN114274440A (zh) * | 2021-12-17 | 2022-04-05 | 江苏氟豪防腐科技有限公司 | 一种钢衬聚四氟乙烯直管的模压工艺及装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2400099A (en) * | 1943-10-25 | 1946-05-14 | Du Pont | Process for obtaining shaped articles |
| US2724672A (en) * | 1951-11-29 | 1955-11-22 | Kellogg M W Co | Method of applying thermoplastic polymers to solid surfaces |
| LU35737A1 (enExample) * | 1957-01-30 | |||
| FR1303584A (fr) * | 1961-08-02 | 1962-09-14 | Procédé de revêtement d'une surface métallique par une couche de polytétrafluoroéthylène chargé, et matériaux composites ainsi obtenus pour la réalisation de surfaces de frottement, telles que celles de coussinets | |
| US3290728A (en) * | 1964-02-10 | 1966-12-13 | Babbitt Pipe Company Inc | Plastic pipe molding apparatus |
| US3459213A (en) * | 1965-10-19 | 1969-08-05 | Duriron Co | Coated hollow plug valve |
| FR2076502A6 (en) * | 1970-01-16 | 1971-10-15 | Viennot Pierre | Ptfe object with metal insert |
| US3725187A (en) * | 1969-01-31 | 1973-04-03 | Ugine Kuhlmann | Article comprising polytetrafluoroethylene and process for making same |
| GB1392716A (en) * | 1971-05-11 | 1975-04-30 | Ici Ltd | Moulding |
| FR2205396B2 (enExample) * | 1972-11-06 | 1975-04-25 | Ugine Kuhlmann | |
| FR2307642A1 (fr) * | 1975-04-16 | 1976-11-12 | Ugine Kuhlmann | Procede de moulage de polytetrafluorethylene |
-
1980
- 1980-06-06 FR FR8012576A patent/FR2483840A1/fr active Granted
-
1981
- 1981-05-20 GB GB8115434A patent/GB2077179B/en not_active Expired
- 1981-05-21 US US06/265,788 patent/US4368217A/en not_active Expired - Fee Related
- 1981-05-25 IT IT67700/81A patent/IT1144566B/it active
- 1981-06-03 DE DE3122005A patent/DE3122005C2/de not_active Expired
- 1981-06-04 CH CH368881A patent/CH642900A5/fr not_active IP Right Cessation
- 1981-06-04 BE BE0/204991A patent/BE889087A/fr not_active IP Right Cessation
- 1981-06-05 NL NL8102746A patent/NL8102746A/nl not_active Application Discontinuation
- 1981-06-05 JP JP8587981A patent/JPS5718213A/ja active Pending
- 1981-06-05 CA CA000379157A patent/CA1173310A/fr not_active Expired
- 1981-06-05 BR BR8103582A patent/BR8103582A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3122005A1 (de) | 1982-05-19 |
| IT8167700A0 (it) | 1981-05-25 |
| JPS5718213A (en) | 1982-01-30 |
| GB2077179B (en) | 1983-07-13 |
| FR2483840A1 (fr) | 1981-12-11 |
| IT1144566B (it) | 1986-10-29 |
| BE889087A (fr) | 1981-12-04 |
| US4368217A (en) | 1983-01-11 |
| DE3122005C2 (de) | 1985-01-10 |
| GB2077179A (en) | 1981-12-16 |
| BR8103582A (pt) | 1982-03-02 |
| FR2483840B1 (enExample) | 1982-12-17 |
| CA1173310A (fr) | 1984-08-28 |
| NL8102746A (nl) | 1982-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |