CH645297A5 - Spritzgussmaschine und verfahren zu ihrem betrieb. - Google Patents
Spritzgussmaschine und verfahren zu ihrem betrieb. Download PDFInfo
- Publication number
- CH645297A5 CH645297A5 CH1069479A CH1069479A CH645297A5 CH 645297 A5 CH645297 A5 CH 645297A5 CH 1069479 A CH1069479 A CH 1069479A CH 1069479 A CH1069479 A CH 1069479A CH 645297 A5 CH645297 A5 CH 645297A5
- Authority
- CH
- Switzerland
- Prior art keywords
- flow control
- mold
- plate
- melt
- melt flow
- Prior art date
Links
- 238000001746 injection moulding Methods 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 9
- 239000000155 melt Substances 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000465 moulding 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
- B29C45/322—Runner systems for distributing the moulding material to the stacked mould cavities
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
- B29C45/281—Drive means therefor
- B29C2045/2834—Needle valves driven by a lever
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA317,946A CA1097870A (fr) | 1978-12-14 | 1978-12-14 | Traduction non-disponible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH645297A5 true CH645297A5 (de) | 1984-09-28 |
Family
ID=4113137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1069479A CH645297A5 (de) | 1978-12-14 | 1979-12-03 | Spritzgussmaschine und verfahren zu ihrem betrieb. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS601171B2 (fr) |
| CA (1) | CA1097870A (fr) |
| CH (1) | CH645297A5 (fr) |
| DE (1) | DE2948623A1 (fr) |
| FR (1) | FR2443920A1 (fr) |
| GB (1) | GB2039247B (fr) |
| IT (1) | IT1127738B (fr) |
| NL (1) | NL187970C (fr) |
| PT (1) | PT70590A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1188478A (fr) * | 1982-07-15 | 1985-06-11 | Peter E.F. Krause | Collecteur integre a l'epreuve de la corrosion |
| EP0106980A1 (fr) * | 1982-09-24 | 1984-05-02 | Jobst Ulrich Gellert | Entrée à obturateur pour le moulage par injection |
| FR2550989B1 (fr) * | 1983-08-30 | 1986-03-28 | Allibert Sa | Procede et dispositif de moulage de pieces en matiere plastique de grandes dimensions |
| WO2004062880A1 (fr) * | 2003-01-15 | 2004-07-29 | Foboha Gmbh Formenbau | Dispositif pour distribuer de la matiere plastique en fusion dans un moule de coulage par injection avec plusieurs etages |
| JP5685095B2 (ja) * | 2011-01-26 | 2015-03-18 | 世紀株式会社 | 射出成形機用サイドゲートバルブ装置 |
| ITBI20120008A1 (it) * | 2012-07-06 | 2014-01-07 | Thermoplay Spa | Ugello di iniezione per lo stampaggio ad iniezione di materiale plastico con speciale configurazione atta ad iniettare in modo bilanciato il materiale plastico allo stato fuso in uno stampo |
| WO2020236489A1 (fr) * | 2019-05-17 | 2020-11-26 | Canon Virginia, Inc. | Procédé de fabrication, système de moulage par injection, et moule |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3010156A (en) * | 1959-02-13 | 1961-11-28 | Paul M Smith | Automatic valve and degate nozzle for thermoplastic injection machines |
| FR1445664A (fr) * | 1965-06-02 | 1966-07-15 | Plaster | Perfectionnements aux presses à injection |
| US3973892A (en) * | 1972-01-17 | 1976-08-10 | Husky Injection Molding Systems | Injection-molding machine with transverse feed |
| CA1029162A (fr) * | 1975-04-10 | 1978-04-11 | Jobst U. Gellert | Manchon d'etancheite pour moule d'injection a soupape d'admission |
| JPS51136742A (en) * | 1975-05-21 | 1976-11-26 | Fuji Plastics | Runnerless mold of hot runner type |
-
1978
- 1978-12-14 CA CA317,946A patent/CA1097870A/fr not_active Expired
-
1979
- 1979-10-10 GB GB7935115A patent/GB2039247B/en not_active Expired
- 1979-10-18 NL NLAANVRAGE7907688,A patent/NL187970C/xx not_active IP Right Cessation
- 1979-12-03 DE DE19792948623 patent/DE2948623A1/de active Granted
- 1979-12-03 CH CH1069479A patent/CH645297A5/de not_active IP Right Cessation
- 1979-12-13 JP JP54160937A patent/JPS601171B2/ja not_active Expired
- 1979-12-13 PT PT70590A patent/PT70590A/pt unknown
- 1979-12-13 FR FR7930599A patent/FR2443920A1/fr active Granted
- 1979-12-17 IT IT28083/79A patent/IT1127738B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2948623A1 (de) | 1980-06-26 |
| FR2443920B1 (fr) | 1984-05-25 |
| PT70590A (en) | 1980-01-01 |
| DE2948623C2 (fr) | 1988-09-22 |
| FR2443920A1 (fr) | 1980-07-11 |
| NL187970B (nl) | 1991-10-01 |
| IT7928083A0 (it) | 1979-12-17 |
| GB2039247A (en) | 1980-08-06 |
| NL7907688A (nl) | 1980-06-17 |
| NL187970C (nl) | 1992-03-02 |
| IT1127738B (it) | 1986-05-21 |
| GB2039247B (en) | 1982-09-29 |
| JPS601171B2 (ja) | 1985-01-12 |
| CA1097870A (fr) | 1981-03-24 |
| JPS55159953A (en) | 1980-12-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |