DE1208064B - Verfahren und Vorrichtung zum Herstellen von hohlen Gegenstaenden aus Polytetrafluoraethylen - Google Patents
Verfahren und Vorrichtung zum Herstellen von hohlen Gegenstaenden aus PolytetrafluoraethylenInfo
- Publication number
- DE1208064B DE1208064B DER22559A DER0022559A DE1208064B DE 1208064 B DE1208064 B DE 1208064B DE R22559 A DER22559 A DE R22559A DE R0022559 A DER0022559 A DE R0022559A DE 1208064 B DE1208064 B DE 1208064B
- Authority
- DE
- Germany
- Prior art keywords
- mold
- polytetrafluoroethylene
- heated
- pipe section
- pressure
- 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.)
- Pending
Links
- -1 polytetrafluoroethylene Polymers 0.000 title claims description 26
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims description 26
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title description 8
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000007598 dipping method Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 241001282736 Oriens Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/0005—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the material
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/079—Auxiliary parts or inserts
- B29C2949/08—Preforms made of several individual parts, e.g. by welding or gluing parts together
-
- 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
- B29L2023/18—Pleated or corrugated hoses
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/52—Processes of making corrugated tubes for gas mask
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Diaphragms And Bellows (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US637158A US2983961A (en) | 1957-01-30 | 1957-01-30 | Blow molding of polytetrafluoroethylene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1208064B true DE1208064B (de) | 1965-12-30 |
Family
ID=24554791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DER22559A Pending DE1208064B (de) | 1957-01-30 | 1958-01-24 | Verfahren und Vorrichtung zum Herstellen von hohlen Gegenstaenden aus Polytetrafluoraethylen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2983961A (en, 2012) |
| BE (1) | BE564360A (en, 2012) |
| CH (1) | CH344837A (en, 2012) |
| DE (1) | DE1208064B (en, 2012) |
| FR (1) | FR1198619A (en, 2012) |
| GB (1) | GB849025A (en, 2012) |
| LU (1) | LU35733A1 (en, 2012) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3194041A (en) * | 1960-11-07 | 1965-07-13 | Herbert G Johnson | Method for forming corrugated tubes |
| US3333036A (en) * | 1962-11-27 | 1967-07-25 | Eagle Picher Co | Mandrel free method for forming a corrugated hose |
| CA962021A (en) | 1970-05-21 | 1975-02-04 | Robert W. Gore | Porous products and process therefor |
| US4353859A (en) * | 1973-08-01 | 1982-10-12 | Sherwin Palmer | Method for making fittings and couplings |
| US4049762A (en) * | 1973-08-03 | 1977-09-20 | Harsco Corporation | Method of forming a pipe coupling |
| DE3070900D1 (en) * | 1979-09-15 | 1985-08-29 | Yorkshire Imperial Plastics | Manufacture of thermoplastics pipe |
| DE3067552D1 (en) * | 1979-09-15 | 1984-05-24 | Yorkshire Imperial Plastics | Apparatus for use in the manufacture of thermoplastics pipe by the radial expansion of a pipe blank within a circular cross-section mould |
| ATE6754T1 (de) * | 1979-09-15 | 1984-04-15 | Imi Yorkshire Imperial Plastics Limited | Verfahren zur herstellung eines abschnitts thermoplastischer rohre durch radiales aufweiten eines rohr-rohlinges in einer form mit rundem querschnitt. |
| US4536018A (en) * | 1982-09-30 | 1985-08-20 | Kennecott Corporation | Rubber-backed expansion joint |
| FR2554386B1 (fr) * | 1983-11-07 | 1986-02-07 | Plastic Omnium Cie | Procede de fabrication de tubes profiles en matiere plastique, dispositif pour la mise en oeuvre de ce procede, et tubes profiles obtenus |
| US4854611A (en) * | 1987-09-24 | 1989-08-08 | Unidynamics Corporation | Fail-safe bellows assembly |
| US4819965A (en) * | 1987-10-02 | 1989-04-11 | Unidynamics Corporation | Fail-safe bellows assembly with floating guard |
| JPH079542A (ja) * | 1993-06-22 | 1995-01-13 | Toyoda Gosei Co Ltd | 蛇腹部をもつホースの製造方法 |
| US5756038A (en) * | 1996-04-01 | 1998-05-26 | Seda Specialty Packaging Corp. | Process of reshaping decorated plastic materials |
| IT1287792B1 (it) * | 1996-06-05 | 1998-08-18 | Stefano Morino | Primo stadio riduttore per erogatori bistadio. |
| US6776604B1 (en) * | 2001-12-20 | 2004-08-17 | Trivascular, Inc. | Method and apparatus for shape forming endovascular graft material |
| US7125464B2 (en) | 2001-12-20 | 2006-10-24 | Boston Scientific Santa Rosa Corp. | Method for manufacturing an endovascular graft section |
| US7090693B1 (en) | 2001-12-20 | 2006-08-15 | Boston Scientific Santa Rosa Corp. | Endovascular graft joint and method for manufacture |
| CN103831920B (zh) * | 2014-03-07 | 2017-04-05 | 丹阳市宏益精密仪器厂 | 一种聚四氟乙烯小口径容量瓶的制作方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2248898A (en) * | 1938-12-03 | 1941-07-08 | Dewey And Almy Chem Comp | Method of making rubber articles |
| DE890865C (de) * | 1941-01-22 | 1953-09-24 | Pforzheim Metallschlauch | Verfahren zum Herstellen von Faltenrohren aus thermoplastischen Kunststoffen |
| US2752321A (en) * | 1953-02-27 | 1956-06-26 | Du Pont | Lubricating tetrafluoroethylene polymers |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1387616A (en) * | 1921-08-16 | Apparatus for making pneumatic inner tubes | ||
| US419914A (en) * | 1890-01-21 | Leander k | ||
| BE466071A (en, 2012) * | 1938-11-25 | |||
| US2405245A (en) * | 1942-01-05 | 1946-08-06 | United Shoe Machinery Corp | Examining the interiors of gun barrels |
| US2664593A (en) * | 1949-07-30 | 1954-01-05 | Richard H Prewitt | Molding apparatus |
| GB707966A (en) * | 1950-01-26 | 1954-04-28 | Rolls Royce | Improvements in or relating to articles consisting essentially of a polymer of tetrafluoroethylene and to the manufacture thereof |
| NL99227C (en, 2012) * | 1953-03-02 | |||
| US2728356A (en) * | 1953-10-16 | 1955-12-27 | Connecticut Hard Rubber Co | Corrugated plastic tubing |
| US2770842A (en) * | 1954-01-22 | 1956-11-20 | Du Pont | Injection molding of polytetrafluoroethylene |
| US2752637A (en) * | 1954-07-01 | 1956-07-03 | Resistoflex Corp | Extrusion of polytetrafluoroethylene |
| US2781552A (en) * | 1955-10-21 | 1957-02-19 | Us Ceramic Tile Company | Process for making thin articles of polytetrafluoroethylene |
| US2779976A (en) * | 1956-04-04 | 1957-02-05 | Roberts Fred Thomas | Method of making hose |
| LU35433A1 (en, 2012) * | 1956-09-05 | 1900-01-01 |
-
0
- LU LU35733D patent/LU35733A1/xx unknown
- BE BE564360D patent/BE564360A/xx unknown
-
1957
- 1957-01-30 US US637158A patent/US2983961A/en not_active Expired - Lifetime
-
1958
- 1958-01-21 GB GB2057/58A patent/GB849025A/en not_active Expired
- 1958-01-24 DE DER22559A patent/DE1208064B/de active Pending
- 1958-01-29 CH CH344837D patent/CH344837A/fr unknown
- 1958-01-29 FR FR1198619D patent/FR1198619A/fr not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2248898A (en) * | 1938-12-03 | 1941-07-08 | Dewey And Almy Chem Comp | Method of making rubber articles |
| DE890865C (de) * | 1941-01-22 | 1953-09-24 | Pforzheim Metallschlauch | Verfahren zum Herstellen von Faltenrohren aus thermoplastischen Kunststoffen |
| US2752321A (en) * | 1953-02-27 | 1956-06-26 | Du Pont | Lubricating tetrafluoroethylene polymers |
Also Published As
| Publication number | Publication date |
|---|---|
| LU35733A1 (en, 2012) | |
| FR1198619A (fr) | 1959-12-08 |
| CH344837A (fr) | 1960-02-29 |
| BE564360A (en, 2012) | |
| US2983961A (en) | 1961-05-16 |
| GB849025A (en) | 1960-09-21 |
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