NO135170B - - Google Patents
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- Publication number
- NO135170B NO135170B NO159355A NO15935565A NO135170B NO 135170 B NO135170 B NO 135170B NO 159355 A NO159355 A NO 159355A NO 15935565 A NO15935565 A NO 15935565A NO 135170 B NO135170 B NO 135170B
- Authority
- NO
- Norway
- Prior art keywords
- mold
- walls
- counter
- core
- hollow
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 21
- -1 polyethylene Polymers 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000005245 sintering Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000012254 powdered material Substances 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 4
- 238000005054 agglomeration Methods 0.000 claims description 3
- 230000002776 aggregation Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 239000012815 thermoplastic material Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 description 13
- 229920001169 thermoplastic Polymers 0.000 description 8
- 239000004416 thermosoftening plastic Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229920012485 Plasticized Polyvinyl chloride Polymers 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- SPJMAPNWDLIVRR-UHFFFAOYSA-M sodium;3-chloro-2-phenylphenolate Chemical compound [Na+].[O-]C1=CC=CC(Cl)=C1C1=CC=CC=C1 SPJMAPNWDLIVRR-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 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 (2)
| Publication Number | Publication Date |
|---|---|
| NO135170B true NO135170B (ru) | 1976-11-15 |
| NO135170C NO135170C (ru) | 1977-02-23 |
Family
ID=11151502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO159355A NO135170C (ru) | 1964-08-18 | 1965-08-16 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3424830A (ru) |
| AT (1) | AT301161B (ru) |
| BE (1) | BE668210A (ru) |
| CH (1) | CH434724A (ru) |
| DK (1) | DK124243B (ru) |
| ES (2) | ES316837A1 (ru) |
| FR (1) | FR1442960A (ru) |
| GB (1) | GB1116643A (ru) |
| IL (1) | IL24134A (ru) |
| NL (1) | NL145800B (ru) |
| NO (1) | NO135170C (ru) |
| SE (1) | SE317188B (ru) |
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 AT AT742465A patent/AT301161B/de not_active IP Right Cessation
- 1965-08-11 IL IL24134A patent/IL24134A/en unknown
- 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 |
|---|---|
| NL6510272A (ru) | 1966-02-21 |
| GB1116643A (en) | 1968-06-12 |
| FR1442960A (fr) | 1966-06-17 |
| DK124243B (da) | 1972-10-02 |
| AT301161B (de) | 1972-08-25 |
| ES316837A1 (es) | 1966-04-16 |
| CH434724A (de) | 1967-04-30 |
| BE668210A (ru) | 1965-12-01 |
| US3424830A (en) | 1969-01-28 |
| NL145800B (nl) | 1975-05-15 |
| NO135170C (ru) | 1977-02-23 |
| ES316836A1 (es) | 1965-11-16 |
| SE317188B (ru) | 1969-11-10 |
| IL24134A (en) | 1969-12-31 |
| DE1554903B1 (de) | 1972-08-31 |
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