CA1097871A - Sprue bushing with cast in heater element - Google Patents
Sprue bushing with cast in heater elementInfo
- Publication number
- CA1097871A CA1097871A CA317,948A CA317948A CA1097871A CA 1097871 A CA1097871 A CA 1097871A CA 317948 A CA317948 A CA 317948A CA 1097871 A CA1097871 A CA 1097871A
- Authority
- CA
- Canada
- Prior art keywords
- heating element
- core portion
- sprue bushing
- inner core
- helical
- 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
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 10
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 3
- 229910000990 Ni alloy Inorganic materials 0.000 claims abstract description 3
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims abstract description 3
- ZMDCATBGKUUZHF-UHFFFAOYSA-N beryllium nickel Chemical compound [Be].[Ni] ZMDCATBGKUUZHF-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 4
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 208000015943 Coeliac disease Diseases 0.000 description 24
- 239000000155 melt Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052790 beryllium Inorganic materials 0.000 description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
-
- 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
-
- 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)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA317,948A CA1097871A (en) | 1978-12-14 | 1978-12-14 | Sprue bushing with cast in heater element |
| GB7935129A GB2044162B (en) | 1978-12-14 | 1979-10-10 | Sprue bushing for an injection moulding apparatus |
| NLAANVRAGE7907655,A NL183877C (nl) | 1978-12-14 | 1979-10-17 | Elektrisch verwarmde gietinvoerinrichting. |
| IL58614A IL58614A (en) | 1978-12-14 | 1979-11-02 | Electrically heated sprue bushing |
| DE19792948561 DE2948561A1 (de) | 1978-12-14 | 1979-12-03 | Angussbuchse mit integriertem heizelement |
| CH1069279A CH643774A5 (de) | 1978-12-14 | 1979-12-03 | Angussbuchse mit eingebautem elektrischem heizelement fuer eine spritzgussmaschine. |
| JP15827379A JPS56123844A (en) | 1978-12-14 | 1979-12-07 | Sprue push |
| PT70591A PT70591A (en) | 1978-12-14 | 1979-12-13 | Sprue bushing with cast in heater element |
| FR7930600A FR2443919A1 (fr) | 1978-12-14 | 1979-12-13 | Buse de carotte chauffee electriquement pour moulage par injection |
| IT28082/79A IT1127737B (it) | 1978-12-14 | 1979-12-17 | Boccola di colata con getto nell'elemento riscaldante |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA317,948A CA1097871A (en) | 1978-12-14 | 1978-12-14 | Sprue bushing with cast in heater element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1097871A true CA1097871A (en) | 1981-03-24 |
Family
ID=4113139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA317,948A Expired CA1097871A (en) | 1978-12-14 | 1978-12-14 | Sprue bushing with cast in heater element |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS56123844A (OSRAM) |
| CA (1) | CA1097871A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476731A (zh) * | 2014-12-09 | 2015-04-01 | 宜宾恒旭投资集团有限公司 | 一种热流道热嘴 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3301272A1 (de) * | 1983-01-17 | 1984-07-19 | Walter Fr. 3004 Isernhagen Davidsmeyer | Vorrichtung zum zufuehren von thermoplasten zu einem formwerkzeug |
| CA1230458A (en) * | 1984-07-13 | 1987-12-22 | Gellert, Jobst Ulrich | Injection molding heated nozzle with brazed in heating element and method of manufacture |
| CA1264009A (en) * | 1987-03-20 | 1989-12-27 | Jobst Ulrich Gellert | Injection molding nozzle and method |
| CA1261576A (en) * | 1988-04-13 | 1989-09-26 | Jobst U. Gellert | Injection molding nozzle having multiple thickness heating element and method of manufacture |
| CA1280268C (en) * | 1988-09-30 | 1991-02-19 | Jobst Ulrich Gellert | Injection molding nozzle having nose portion with heating element encircling the bore and method |
| KR20020091035A (ko) * | 2002-11-19 | 2002-12-05 | 이석평 | 이동식 대차의 발포금형 열공급장치 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5237651Y2 (OSRAM) * | 1972-01-14 | 1977-08-26 |
-
1978
- 1978-12-14 CA CA317,948A patent/CA1097871A/en not_active Expired
-
1979
- 1979-12-07 JP JP15827379A patent/JPS56123844A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476731A (zh) * | 2014-12-09 | 2015-04-01 | 宜宾恒旭投资集团有限公司 | 一种热流道热嘴 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56123844A (en) | 1981-09-29 |
| JPS6333447B2 (OSRAM) | 1988-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |