DE2028873C3 - Verfahren zur Herstellung von riß- und lunkerfreien Formkörpern aus einem Epoxidharz - Google Patents
Verfahren zur Herstellung von riß- und lunkerfreien Formkörpern aus einem EpoxidharzInfo
- Publication number
- DE2028873C3 DE2028873C3 DE2028873A DE2028873A DE2028873C3 DE 2028873 C3 DE2028873 C3 DE 2028873C3 DE 2028873 A DE2028873 A DE 2028873A DE 2028873 A DE2028873 A DE 2028873A DE 2028873 C3 DE2028873 C3 DE 2028873C3
- Authority
- DE
- Germany
- Prior art keywords
- epoxy resin
- mold
- production
- free
- temperature
- 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
Links
- 239000003822 epoxy resin Substances 0.000 title claims description 39
- 229920000647 polyepoxide Polymers 0.000 title claims description 39
- 238000000034 method Methods 0.000 title claims description 15
- 238000000465 moulding Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000004132 cross linking Methods 0.000 claims description 8
- 239000000615 nonconductor Substances 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims 1
- 238000005266 casting Methods 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 6
- 238000001879 gelation Methods 0.000 description 5
- 239000012212 insulator Substances 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 4
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- MWSKJDNQKGCKPA-UHFFFAOYSA-N 6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione Chemical compound C1CC(C)=CC2C(=O)OC(=O)C12 MWSKJDNQKGCKPA-UHFFFAOYSA-N 0.000 description 1
- 241000234282 Allium Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- -1 Glycidyl ester Chemical class 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- ZUJDBZOGWUBOIX-UHFFFAOYSA-N benzene-1,4-diol;propane Chemical compound CCC.OC1=CC=C(O)C=C1.OC1=CC=C(O)C=C1 ZUJDBZOGWUBOIX-UHFFFAOYSA-N 0.000 description 1
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- UOCIZHQMWNPGEN-UHFFFAOYSA-N dialuminum;oxygen(2-);trihydrate Chemical compound O.O.O.[O-2].[O-2].[O-2].[Al+3].[Al+3] UOCIZHQMWNPGEN-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical compound CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/40—Compensating volume change, e.g. retraction
- B29C39/405—Compensating volume change, e.g. retraction by applying pressure to the casting composition
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/003—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
- B29C39/006—Monomers or prepolymers
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/38—Heating or cooling
-
- 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
- B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
-
- 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
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3412—Insulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/14—Supporting insulators
- H01B17/16—Fastening of insulators to support, to conductor, or to adjoining insulator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Insulating Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH938569A CH509139A (de) | 1969-06-19 | 1969-06-19 | Verfahren zur Herstellung von gehärteten Kunststoff-Formkörpern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2028873A1 DE2028873A1 (de) | 1970-12-23 |
| DE2028873B2 DE2028873B2 (de) | 1977-08-18 |
| DE2028873C3 true DE2028873C3 (de) | 1986-10-02 |
Family
ID=4351440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2028873A Expired DE2028873C3 (de) | 1969-06-19 | 1970-06-11 | Verfahren zur Herstellung von riß- und lunkerfreien Formkörpern aus einem Epoxidharz |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3777000A (enExample) |
| JP (1) | JPS5331904B1 (enExample) |
| AT (1) | AT322833B (enExample) |
| BE (1) | BE752155A (enExample) |
| CA (1) | CA918366A (enExample) |
| CH (1) | CH509139A (enExample) |
| DE (1) | DE2028873C3 (enExample) |
| ES (1) | ES380891A1 (enExample) |
| FR (1) | FR2050101A5 (enExample) |
| GB (1) | GB1323343A (enExample) |
| NL (1) | NL169152C (enExample) |
| SE (1) | SE383486B (enExample) |
| ZA (1) | ZA703999B (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2017506B2 (de) * | 1970-04-13 | 1977-12-01 | Bayer Ag, 5090 Leverkusen | Verfahren zum herstellen von kunststofformteilen aus giessharzmassen |
| US4134431A (en) * | 1977-05-11 | 1979-01-16 | Owens-Corning Fiberglas Corporation | Method of and apparatus for molding spigot rings on pipe sections and product of the method |
| DE2742042A1 (de) * | 1977-09-19 | 1979-03-29 | Siemens Ag | Verfahren zur herstellung von kunststoffisolierkoerpern mit schirmen fuer den innenraum- und freilufteinsatz |
| DE2746050B2 (de) * | 1977-10-13 | 1979-12-13 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vorrichtung für die Herstellung von um- und vergossenen elektrischen Bauteilen und Formkörpern |
| DE2748982C2 (de) * | 1977-11-02 | 1987-10-01 | Wilhelm Hedrich Vakuumanlagen GmbH und Co KG, 6332 Ehringshausen | Anordnung zum Füllen von Gießformen mit Gießharz od.dgl. gießfähig flüssigen Medien |
| JPS58155798A (ja) * | 1982-03-11 | 1983-09-16 | 株式会社富士通ゼネラル | ラツクにおける配線の処理方法 |
| GB2118476B (en) * | 1982-04-21 | 1985-09-18 | Emi Electrola Gmbh | Disc record press forming |
| CA1213114A (en) * | 1982-09-30 | 1986-10-28 | Richard G. Angell, Jr. | Process for fabricating thermoset resin articles |
| US5616633A (en) * | 1991-09-20 | 1997-04-01 | Ciba-Geigy Corporation | Liquid epoxy resin composition |
| GB9224854D0 (en) * | 1992-11-27 | 1993-01-13 | Ciba Geigy Ag | Moulding process |
| GB9226500D0 (en) * | 1992-12-19 | 1993-02-10 | Ciba Geigy Ag | Curable compositions |
| AU720899B2 (en) * | 1993-05-05 | 2000-06-15 | Vantico Ag | Process and plant for the manufacture of solid castings from an essentially liquid reactive medium, and oven for heating an essentially liquid medium |
| DK0697164T3 (da) * | 1993-05-05 | 1997-10-27 | Ciba Geigy Ag | Fremgangsmåde og anlæg til fremstilling af massivt støbegods ud fra et i alt væsentligt flydende reaktionsdygtigt medium samt ovn til opvarmning af et i alt væsentligt flydende medium |
| GB9504564D0 (en) * | 1995-03-07 | 1995-04-26 | Ciba Geigy Ag | Production of thermoset pressure gelation castings |
| GB9512533D0 (en) * | 1995-06-20 | 1995-08-23 | Ciba Geigy Ag | Curable compositions |
| DE59709220D1 (de) * | 1996-10-30 | 2003-03-06 | Vantico Ag | Härtbare Epoxidharzzusammensetzungen |
| US11525615B2 (en) * | 2017-12-08 | 2022-12-13 | Midea Group Co., Ltd. | Refrigerator icemaking system with tandem storage bins and/or removable dispenser recess |
| US10837690B2 (en) | 2017-12-08 | 2020-11-17 | Midea Group Co., Ltd. | Refrigerator icemaking system with tandem storage bins and/or removable dispenser recess |
| US11293680B2 (en) | 2019-06-14 | 2022-04-05 | Midea Group Co., Ltd. | Refrigerator with multiple ice movers |
| DE102023114758A1 (de) * | 2023-06-06 | 2024-12-12 | Bayerische Motoren Werke Aktiengesellschaft | Vakuumdruckgelierwerkzeug zum Gießen eines Gießmaterials an ein Bauteil, System sowie Verfahren zum Gießen |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA729081A (en) * | 1966-03-01 | I-T-E Circuit Breaker Company | Method of making epoxy resin castings | |
| US2136423A (en) * | 1937-06-02 | 1938-11-15 | Du Pont | Polymerization process |
| CH242677A (it) * | 1944-10-21 | 1946-05-31 | Paravinil Soc | Procedimento per la fabbricazione mediante iniezione di oggetti a base di resine sintetiche. |
| US2460831A (en) * | 1944-10-23 | 1949-02-08 | George J Kovacs | Method and apparatus for molding |
| DE816433C (de) * | 1949-04-09 | 1951-10-11 | Dielektra A G | Verfahren zur Herstellung von Hochspannungsdurchfuehrungen auf Styrolbasis |
| DE883062C (de) * | 1950-03-21 | 1953-07-13 | Onderzoekings Inst Res | Vorrichtung zum Herstellen von zylindrischen oder profilierten Gebilden aus Polyamiden oder aehnlichen Kunststoffen mit engerem Schmelzbereich |
| US2846599A (en) * | 1956-01-23 | 1958-08-05 | Wetomore Hodges | Electric motor components and the like and method for making the same |
| FR1224073A (fr) * | 1958-11-29 | 1960-06-22 | Procédé d'organisation moléculaire pour augmenter la vitesse de polymérisation des masses thermodurcissables | |
| DE1162998B (de) * | 1959-03-20 | 1964-02-13 | Licentia Gmbh | Verfahren zum Herstellen von Giessharzkoerpern aus Niederdruckharzen |
| US3208750A (en) * | 1960-03-14 | 1965-09-28 | Voit Rubber Corp | Bowling ball with epoxy resin cover |
| AT234363B (de) * | 1960-11-15 | 1964-06-25 | Plast Anstalt | Verfahren und Vorrichtung zum Vergießen von härtbaren Kunststoffen |
| DE1225372B (de) * | 1961-05-04 | 1966-09-22 | Graydons Ind & Marine Plastics | Vorrichtung zum Herstellen von Gegenstaenden aus Kunststoff |
| FR1321259A (fr) * | 1962-05-03 | 1963-03-15 | Graydons Ind & Marine Plastics | Procédé et appareil pour mouler des matières plastiques |
| US3381339A (en) * | 1962-09-04 | 1968-05-07 | Nasa Usa | Hydraulic casting of liquid polymers |
| CA737835A (en) * | 1963-02-04 | 1966-07-05 | Ciba Limited | Method of producing cast resin moulded bodies consisting of a core and casing |
| CH423911A (de) * | 1963-02-11 | 1966-11-15 | Ciba Geigy | Verfahren zur Herstellung von elektrischen Isolatoren aus einer härtbaren Giessharzmasse mit Füllstoff |
| US3372214A (en) * | 1963-05-29 | 1968-03-05 | Ncr Co | Method of dielectrically heatmolding epoxy resins |
| CH407535A (de) * | 1963-06-08 | 1966-02-15 | Fischer Ag Georg | Vorrichtung zur Aufrechterhaltung des Nachdruckes in Spritzformen |
| DE1245578B (de) * | 1963-08-14 | 1967-07-27 | Huels Chemische Werke Ag | Verfahren zum Herstellen lunkerfreier Formteile grosser Dimensionen aus thermoplastischen Kunststoffen |
| GB1108595A (en) * | 1964-05-15 | 1968-04-03 | Reyrolle A & Co Ltd | Improvements relating to casting of high-voltage electrical insulating, etc. |
| DE1234972B (de) * | 1964-11-04 | 1967-02-23 | Calor Emag Elek Zitaets Ag | Verfahren und Vorrichtung zum Herstellen von Formkoerpern aus fluessigen Kunststoffen, die mit exothermer Reaktion vernetzen |
| FR1521162A (fr) * | 1966-04-29 | 1968-04-12 | Stamicarbon | Procédé pour la fabrication de produits de polymérisation de poids moléculaire élevé |
| NL133664C (enExample) * | 1966-04-29 | |||
| CH483467A (de) * | 1967-12-08 | 1969-12-31 | Ciba Geigy | Härtbare Mischungen aus Epoxidharzen, Polycarbonsäureanhydriden und Aminbeschleunigern |
| DE2017506B2 (de) * | 1970-04-13 | 1977-12-01 | Bayer Ag, 5090 Leverkusen | Verfahren zum herstellen von kunststofformteilen aus giessharzmassen |
| DE2238762A1 (de) * | 1972-08-07 | 1974-02-21 | Siemens Ag | Verfahren zur herstellung von gehaerteten kunststoff-formkoerpern |
| DE2331294B2 (de) * | 1973-06-16 | 1978-03-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Druckgießform zum Formen von Gießharz unter Druck mit einer Entlüftung des Formhohlraums |
-
1969
- 1969-06-19 CH CH938569A patent/CH509139A/de not_active IP Right Cessation
-
1970
- 1970-06-08 FR FR7020995A patent/FR2050101A5/fr not_active Expired
- 1970-06-10 CA CA085102A patent/CA918366A/en not_active Expired
- 1970-06-11 SE SE7008118A patent/SE383486B/xx unknown
- 1970-06-11 DE DE2028873A patent/DE2028873C3/de not_active Expired
- 1970-06-11 GB GB2840470A patent/GB1323343A/en not_active Expired
- 1970-06-12 ZA ZA703999A patent/ZA703999B/xx unknown
- 1970-06-18 BE BE752155D patent/BE752155A/xx not_active IP Right Cessation
- 1970-06-18 AT AT549170A patent/AT322833B/de not_active IP Right Cessation
- 1970-06-18 ES ES380891A patent/ES380891A1/es not_active Expired
- 1970-06-18 NL NLAANVRAGE7008950,A patent/NL169152C/xx not_active IP Right Cessation
- 1970-06-19 JP JP5313670A patent/JPS5331904B1/ja active Pending
-
1972
- 1972-07-19 US US00273171A patent/US3777000A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES380891A1 (es) | 1972-09-16 |
| ZA703999B (en) | 1971-02-24 |
| NL169152C (nl) | 1984-05-16 |
| AT322833B (de) | 1975-06-10 |
| FR2050101A5 (enExample) | 1971-03-26 |
| BE752155A (fr) | 1970-12-18 |
| NL7008950A (enExample) | 1970-12-22 |
| CA918366A (en) | 1973-01-09 |
| DE2028873A1 (de) | 1970-12-23 |
| JPS5331904B1 (enExample) | 1978-09-05 |
| US3777000A (en) | 1973-12-04 |
| DE2028873B2 (de) | 1977-08-18 |
| SE383486B (sv) | 1976-03-15 |
| NL169152B (nl) | 1982-01-18 |
| GB1323343A (en) | 1973-07-11 |
| CH509139A (de) | 1971-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8220 | Willingness to grant licences (paragraph 23) | ||
| 8228 | New agent |
Free format text: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM. DR.JUR. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
|
| 8281 | Inventor (new situation) |
Free format text: KUSENBERG, EUGEN, BASEL, CH HUBLER, ERNST, AESCH, CH AU, HANS-RUDOLF AUS DER, REINACH, CH ERNST, OTTO, DR., PFEFFINGEN, CH |
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| C3 | Grant after two publication steps (3rd publication) |