JPH0434488B2 - - Google Patents
Info
- Publication number
- JPH0434488B2 JPH0434488B2 JP59004908A JP490884A JPH0434488B2 JP H0434488 B2 JPH0434488 B2 JP H0434488B2 JP 59004908 A JP59004908 A JP 59004908A JP 490884 A JP490884 A JP 490884A JP H0434488 B2 JPH0434488 B2 JP H0434488B2
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- hot channel
- tube
- injection molding
- channel device
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 36
- 238000001746 injection moulding Methods 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 8
- 230000009969 flowable effect Effects 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000012815 thermoplastic material Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic 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
- 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
- B29C45/2737—Heating or cooling means therefor
-
- 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
- B29C45/2725—Manifolds
-
- 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
- B29C45/2737—Heating or cooling means therefor
- B29C2045/2743—Electrical heating element constructions
- B29C2045/2748—Insulating layers covering the electrical heating element
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3301272.5 | 1983-01-17 | ||
DE3301272A DE3301272A1 (de) | 1983-01-17 | 1983-01-17 | Vorrichtung zum zufuehren von thermoplasten zu einem formwerkzeug |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59192543A JPS59192543A (ja) | 1984-10-31 |
JPH0434488B2 true JPH0434488B2 (US06373033-20020416-M00002.png) | 1992-06-08 |
Family
ID=6188422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59004908A Granted JPS59192543A (ja) | 1983-01-17 | 1984-01-17 | 射出成形装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4514160A (US06373033-20020416-M00002.png) |
JP (1) | JPS59192543A (US06373033-20020416-M00002.png) |
DE (1) | DE3301272A1 (US06373033-20020416-M00002.png) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3335279A1 (de) * | 1983-09-29 | 1985-04-18 | EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford | Elektrisch betriebenes heizelement mit einem stroemungskanal fuer eine kunststoffschmelze |
DE3337803C2 (de) * | 1983-10-18 | 1986-07-10 | Herbert Dipl.-Ing. 3559 Allendorf Günther | Heißkanalsystem für Spritzgießvorrichtungen |
DE3502162A1 (de) * | 1984-01-23 | 1985-08-01 | Omron Tateisi Electronics Co., Kyoto | Heizzylindervorrichtung fuer eine formmaschine |
DE3417220A1 (de) * | 1984-05-10 | 1986-01-09 | EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford | Elektrisch beheizbare, am ende eines heisskanals angeordnete angussduese |
CA1230458A (en) * | 1984-07-13 | 1987-12-22 | Gellert, Jobst Ulrich | Injection molding heated nozzle with brazed in heating element and method of manufacture |
JPS61134218A (ja) * | 1984-12-05 | 1986-06-21 | Shigeru Tsutsumi | 熱可塑性合成樹脂射出成形システムにおけるホツトランナ−の温度制御表示装置 |
DE8507696U1 (de) * | 1985-03-15 | 1986-10-23 | Günther, Herbert, Dipl.-Ing., 3559 Allendorf | Spritzgießvorrichtung |
US4964795A (en) * | 1985-12-09 | 1990-10-23 | Tooman Patrick A | Manifold assembly for plastic injection molding |
US4897028A (en) * | 1987-03-20 | 1990-01-30 | General Electric Company | Apparatus for thermoplastically processing synthetic polymeric resins |
US5007818A (en) * | 1987-03-20 | 1991-04-16 | General Electric Company | Apparatus for thermoplastically shaping polymeric resins |
US5136143A (en) * | 1991-06-14 | 1992-08-04 | Heatron, Inc. | Coated cartridge heater |
JP2632475B2 (ja) * | 1992-06-19 | 1997-07-23 | 世紀株式会社 | Pet樹脂の射出成形方法 |
US6305923B1 (en) * | 1998-06-12 | 2001-10-23 | Husky Injection Molding Systems Ltd. | Molding system using film heaters and/or sensors |
US5973296A (en) * | 1998-10-20 | 1999-10-26 | Watlow Electric Manufacturing Company | Thick film heater for injection mold runner nozzle |
WO2000053388A1 (fr) * | 1999-03-09 | 2000-09-14 | Shinko Sellbic Co., Ltd. | Unite a canaux chauffes et moule metallique a canaux chauffes |
US6817088B1 (en) | 2000-06-16 | 2004-11-16 | Watlow Electric Msg.C | Termination method for thick film resistance heater |
US7241131B1 (en) | 2000-06-19 | 2007-07-10 | Husky Injection Molding Systems Ltd. | Thick film heater apparatus |
JP4741833B2 (ja) * | 2003-12-16 | 2011-08-10 | 三ツ星化成品株式会社 | 射出プレス成形用金型 |
CA2542374A1 (en) * | 2005-04-07 | 2006-10-07 | Mold-Masters Limited | Configurable manifold |
US8113817B2 (en) * | 2005-11-21 | 2012-02-14 | Tamko Building Products, Inc. | Molding apparatus |
EP2576078B1 (en) * | 2010-05-28 | 2018-04-25 | Arizona Board of Regents acting for and on behalf of Arizona State University | Apparatus and methods for a gas dynamic virtual nozzle |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4881948A (US06373033-20020416-M00002.png) * | 1972-02-07 | 1973-11-01 | ||
JPS56123844A (en) * | 1978-12-14 | 1981-09-29 | Gellert Jobst U | Sprue push |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2338691A (en) * | 1939-12-18 | 1944-01-04 | Hydraulic Dev Corp Inc | Molten metal for temperature control |
US2551439A (en) * | 1949-02-07 | 1951-05-01 | George J Kovacs | Method and apparatus for molding thermoplastic materials |
US3091812A (en) * | 1958-09-05 | 1963-06-04 | Henry J Witkowski | Hot runner mold |
DE1915698U (de) * | 1962-11-08 | 1965-05-13 | Bayer Ag | Spritzvorrichtung zum ausstossen und auftragen kleinster mengen durch waermeeinwirkung erweichter oder verfluessigter messen z.b. thermoplastischer kunststoffe. |
US3520026A (en) * | 1968-02-12 | 1970-07-14 | Phillips Petroleum Co | Runner system having resistance heated components |
US3797984A (en) * | 1972-07-25 | 1974-03-19 | J Yago | Cold sprue injection molding device with integral sprue chamber and injection nozzle |
GB1535164A (en) * | 1975-12-02 | 1978-12-06 | Rohm & Haas Ltd | Hot runner |
DE7604533U1 (de) * | 1976-02-17 | 1976-08-05 | E. Jauch & Sohn Kg, 7220 Schwenningen | Heisskanalduese zum spritzen von kunststoff |
DE2824971C2 (de) * | 1978-06-07 | 1982-10-28 | EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford | Düse für eine Kunststoffspritzgießmaschine oder Kunststoffspritzgießform mit beheizbarer Angußdüse |
US4290744A (en) * | 1978-12-21 | 1981-09-22 | Hooker Chemicals & Plastics Corp. | Apparatus for runnerless injection-compression molding thermosetting materials |
DE2938832A1 (de) | 1979-09-26 | 1981-04-09 | EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford | Vorrichtung mit einem heisskanalsystem zum zufuehren einer kunststoffschmelze zu einer spritzgussform |
US4370115A (en) * | 1980-07-28 | 1983-01-25 | Takashi Miura | Injection molding method and device |
US4344750A (en) * | 1981-04-02 | 1982-08-17 | Gellert Jobst U | Edge gated injection molding system with hollow seals |
SE434482B (sv) * | 1981-05-07 | 1984-07-30 | Dante Luigi Alfonsi | Varmkanalsystem vid en maskin for formsprutning av plast |
-
1983
- 1983-01-17 DE DE3301272A patent/DE3301272A1/de active Granted
-
1984
- 1984-01-11 US US06/569,906 patent/US4514160A/en not_active Expired - Fee Related
- 1984-01-17 JP JP59004908A patent/JPS59192543A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4881948A (US06373033-20020416-M00002.png) * | 1972-02-07 | 1973-11-01 | ||
JPS56123844A (en) * | 1978-12-14 | 1981-09-29 | Gellert Jobst U | Sprue push |
Also Published As
Publication number | Publication date |
---|---|
DE3301272A1 (de) | 1984-07-19 |
JPS59192543A (ja) | 1984-10-31 |
DE3301272C2 (US06373033-20020416-M00002.png) | 1987-06-25 |
US4514160A (en) | 1985-04-30 |
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