IL24134A - Process for the manufacture of hollow articles from particulate materials - Google Patents
Process for the manufacture of hollow articles from particulate materialsInfo
- Publication number
- IL24134A IL24134A IL24134A IL2413465A IL24134A IL 24134 A IL24134 A IL 24134A IL 24134 A IL24134 A IL 24134A IL 2413465 A IL2413465 A IL 2413465A IL 24134 A IL24134 A IL 24134A
- Authority
- IL
- Israel
- Prior art keywords
- core
- process according
- hollow
- casing
- polytetrafluoroethylene
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000011236 particulate material Substances 0.000 title claims description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims description 11
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 10
- 238000005245 sintering Methods 0.000 claims description 8
- 229920001169 thermoplastic Polymers 0.000 claims description 7
- 239000004416 thermosoftening plastic Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000012815 thermoplastic material Substances 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000012254 powdered material Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims 1
- 240000008042 Zea mays Species 0.000 claims 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims 1
- 235000005822 corn Nutrition 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 7
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical group FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
- B29C33/50—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible
- B29C33/505—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible cores or mandrels, e.g. inflatable
-
- 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
- B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
- B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
-
- 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
- B29K2105/251—Particles, powder or granules
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7158—Bottles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1794364 | 1964-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL24134A true IL24134A (en) | 1969-12-31 |
Family
ID=11151502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL24134A IL24134A (en) | 1964-08-18 | 1965-08-11 | Process for the manufacture of hollow articles from particulate materials |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3424830A (da) |
| AT (1) | AT301161B (da) |
| BE (1) | BE668210A (da) |
| CH (1) | CH434724A (da) |
| DK (1) | DK124243B (da) |
| ES (2) | ES316837A1 (da) |
| FR (1) | FR1442960A (da) |
| GB (1) | GB1116643A (da) |
| IL (1) | IL24134A (da) |
| NL (1) | NL145800B (da) |
| NO (1) | NO135170C (da) |
| SE (1) | SE317188B (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH556732A (de) * | 1972-09-18 | 1974-12-13 | Steiger Engineering Ag | Verfahren zur herstellung von duennwandigen hohlkoerpern aus polytetrafluoraethylen, vorrichtung zur durchfuehrung des verfahrens sowie nach dem verfahren hergestellter hohlkoerper. |
| US4210621A (en) * | 1978-03-23 | 1980-07-01 | The Dow Chemical Company | Method of applying vermicular expanded graphite composite material |
| GB2244233B (en) * | 1990-05-16 | 1993-03-03 | Chloride Silent Power Ltd | A method of manufacturing a graphite foil coating for use in an alkali metal energy conversion device |
| FR2669392B1 (fr) * | 1990-11-15 | 1994-10-21 | Plastic Omnium Cie | Piston et son procede de realisation. |
| DE102006035619B3 (de) * | 2006-07-31 | 2007-11-29 | Airbus Deutschland Gmbh | Anschlussvorrichtung für einen Formkern zur Herstellung eines Faserverbundbauteils, insbesondere für die Luft- und Raumfahrt |
| DE102016114504A1 (de) * | 2015-08-04 | 2017-02-09 | Benjamin Ohmer | Gießverfahren unter Verwendung einer dilatanten Flüssigkeit, Anlage zum Erzeugen eines dreidimensionalen Objekts und Hohlkörper mit Hinterschnitt |
| CN112356406B (zh) * | 2020-09-21 | 2022-05-27 | 贝隆精密科技股份有限公司 | 一种外观件脱模结构 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2929109A (en) * | 1954-12-30 | 1960-03-22 | Charles N Cresap | Method for molding pulverulent material |
| US3015855A (en) * | 1958-02-01 | 1962-01-09 | Merkel Ewald | Method of and device for making hollow bodies |
-
1965
- 1965-08-06 NL NL656510272A patent/NL145800B/xx unknown
- 1965-08-11 IL IL24134A patent/IL24134A/en unknown
- 1965-08-11 AT AT742465A patent/AT301161B/de not_active IP Right Cessation
- 1965-08-12 US US479086A patent/US3424830A/en not_active Expired - Lifetime
- 1965-08-12 BE BE668210D patent/BE668210A/xx unknown
- 1965-08-12 FR FR28099A patent/FR1442960A/fr not_active Expired
- 1965-08-13 DK DK414865AA patent/DK124243B/da unknown
- 1965-08-16 NO NO159355A patent/NO135170C/no unknown
- 1965-08-16 SE SE10682/65A patent/SE317188B/xx unknown
- 1965-08-17 CH CH1150965A patent/CH434724A/de unknown
- 1965-08-18 GB GB35508/65A patent/GB1116643A/en not_active Expired
- 1965-08-18 ES ES0316837A patent/ES316837A1/es not_active Expired
- 1965-08-18 ES ES0316836A patent/ES316836A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK124243B (da) | 1972-10-02 |
| AT301161B (de) | 1972-08-25 |
| FR1442960A (fr) | 1966-06-17 |
| SE317188B (da) | 1969-11-10 |
| US3424830A (en) | 1969-01-28 |
| ES316836A1 (es) | 1965-11-16 |
| CH434724A (de) | 1967-04-30 |
| NO135170C (da) | 1977-02-23 |
| NL6510272A (da) | 1966-02-21 |
| GB1116643A (en) | 1968-06-12 |
| BE668210A (da) | 1965-12-01 |
| NO135170B (da) | 1976-11-15 |
| NL145800B (nl) | 1975-05-15 |
| DE1554903B1 (de) | 1972-08-31 |
| ES316837A1 (es) | 1966-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3048537A (en) | Porous articles of polyethylene polymers and process of making the same | |
| US3914361A (en) | Method for rotational molding of composite foamed plastic articles | |
| US4775598A (en) | Process for producing hollow spherical particles and sponge-like particles composed therefrom | |
| US3060517A (en) | Fabrication of massive shaped articles of polytetrafluoroethylene | |
| WO1988000601A1 (en) | Process for the production of porous shaped articles | |
| JP2504703B2 (ja) | 微孔質ｐｔｆｅフィルムの製造方法 | |
| IL24134A (en) | Process for the manufacture of hollow articles from particulate materials | |
| CA1317734C (en) | Method of producing a sintered product | |
| EP0260215A2 (en) | Use of a solid flowable polymer medium with metal additives in a molding process | |
| US3474165A (en) | Method of rotational molding | |
| US3235637A (en) | Process for molding polymers of halohydrocarbons | |
| US2466001A (en) | Method of making cellular products from volcanic ash | |
| US3665067A (en) | Polytetrafluoroethylene fabrication with hexafluorobenzene | |
| NO159355B (no) | Stoepeform for boeyde roer. | |
| US5248462A (en) | Process for making silicon carbide foam | |
| CN106915030A (zh) | 一种超长棒聚三氟氯乙烯制作方法 | |
| RU2024403C1 (ru) | Способ изготовления патронных фильтрующих элементов из порошков фторопласта ф-4 | |
| US1917413A (en) | Process for manufacturing chemical resisting articles | |
| KR100400274B1 (ko) | 폴리클로로트리플루오로에틸렌의 성형방법 및 그 성형품 | |
| US7651657B2 (en) | Manufacturing of controlled porosity metallic tools | |
| JPH04105797A (ja) | ラバープレス成形法 | |
| KR200196825Y1 (ko) | 플라스틱원료로 펌프부품을 제조하는 장치 | |
| US20060140812A1 (en) | Manufacturing of controlled porosity metallic tools | |
| EP4387822A1 (en) | Process for the production of shaped objects of ultra-high molecular weight polyethylenes | |
| SU1073118A1 (ru) | Способ изготовлени изделий из плавких фторполимеров |