DE3531127C2 - Heizelement für Formwerkzeuge von Spritzgießmaschinen - Google Patents
Heizelement für Formwerkzeuge von SpritzgießmaschinenInfo
- Publication number
- DE3531127C2 DE3531127C2 DE3531127A DE3531127A DE3531127C2 DE 3531127 C2 DE3531127 C2 DE 3531127C2 DE 3531127 A DE3531127 A DE 3531127A DE 3531127 A DE3531127 A DE 3531127A DE 3531127 C2 DE3531127 C2 DE 3531127C2
- Authority
- DE
- Germany
- Prior art keywords
- heating element
- heat
- wire
- heating
- supplying
- 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 - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims description 64
- 238000001746 injection moulding Methods 0.000 title claims description 8
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims description 5
- 229910001120 nichrome Inorganic materials 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003449 preventive effect Effects 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
- B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Resistance Heating (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59180308A JPS6158711A (ja) | 1984-08-31 | 1984-08-31 | 尖鋭発熱体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3531127A1 DE3531127A1 (de) | 1986-03-13 |
| DE3531127C2 true DE3531127C2 (de) | 1995-08-31 |
Family
ID=16080937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3531127A Expired - Fee Related DE3531127C2 (de) | 1984-08-31 | 1985-08-30 | Heizelement für Formwerkzeuge von Spritzgießmaschinen |
Country Status (5)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62140385A (ja) * | 1985-12-16 | 1987-06-23 | 三理株式会社 | 尖鋭発熱体 |
| JPS63218185A (ja) * | 1986-09-26 | 1988-09-12 | 三理株式会社 | 高感度尖鋭発熱体 |
| JPS63236615A (ja) * | 1987-03-26 | 1988-10-03 | Sanri Kk | 間欠冷却方式によるランナ−レス合成樹脂射出成形方法およびその装置 |
| CA1263222A (en) * | 1987-10-16 | 1989-11-28 | Jobst Ulrich Gellert | Method of manufacture of injection molding nozzle having grounded heating element brazed into pointed tip |
| CA1261573A (en) * | 1987-10-16 | 1989-09-26 | Harald H. Schmidt | Injection molding nozzle having grounded heating element brazed into pointed tip |
| CA1261576A (en) * | 1988-04-13 | 1989-09-26 | Jobst U. Gellert | Injection molding nozzle having multiple thickness heating element and method of manufacture |
| WO1990009876A1 (de) * | 1989-02-23 | 1990-09-07 | Kurt Paul Cuttat | Verschlussnadel und damit bestückte einheit für spritzgussformen |
| JPH035112A (ja) * | 1989-06-01 | 1991-01-10 | Sanri Kk | ランナーレス射出成形機における間欠加熱方法およびその装置 |
| JP2632475B2 (ja) * | 1992-06-19 | 1997-07-23 | 世紀株式会社 | Ｐｅｔ樹脂の射出成形方法 |
| US5527177A (en) * | 1994-06-07 | 1996-06-18 | Potter; Edward J. | Tip heater for a runnerless injection molding probe |
| US5871786A (en) * | 1997-04-04 | 1999-02-16 | Kona Corporation | Tip heated hot runner nozzle |
| US6394784B1 (en) | 2000-03-08 | 2002-05-28 | Mold-Masters Limited | Compact cartridge hot runner nozzle |
| WO2008073113A1 (en) * | 2006-12-15 | 2008-06-19 | Doben Limited | Multi-passage heater assembly |
| CN102892569A (zh) | 2010-07-29 | 2013-01-23 | 赫斯基注塑系统有限公司 | 包括具有包封在氮化铝中的电阻元件的加热器的模具总成 |
| DE102011050149A1 (de) | 2010-11-17 | 2012-05-24 | Ferrofacta Gmbh | Druckgussdüse und Druckgussverfahren |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2198877A (en) * | 1938-07-05 | 1940-04-30 | American Electrical Heater Co | Soldering iron |
| JPS5227181B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-02-17 | 1977-07-19 | ||
| US3911251A (en) * | 1973-11-05 | 1975-10-07 | Charles L Day | Heating device for molding |
| JPS591782Y2 (ja) * | 1979-08-03 | 1984-01-19 | 三菱マテリアル株式会社 | トピ−ド内に段付カ−トリッジヒ−タを組込んだホットランナ−金型 |
| JPS5935379Y2 (ja) * | 1979-08-25 | 1984-09-29 | 三菱マテリアル株式会社 | ホットランナ−金型における段付カ−トリッジヒ−タ |
| JPS6112089Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1980-06-25 | 1986-04-16 | ||
| JPS597575B2 (ja) * | 1981-11-20 | 1984-02-20 | 「あ」 堤 | 合成樹脂射出成形方法およびその装置 |
| IT8253648U1 (it) * | 1982-09-03 | 1984-03-03 | Rotfil Srl | Riscaldatore iniettore a cartuccia per distributore d'iniezione a canale caldo |
| JPS59142124A (ja) * | 1983-02-02 | 1984-08-15 | Shigeru Tsutsumi | 合成樹脂射出成形機用ホツトチツプブシング |
-
1984
- 1984-08-31 JP JP59180308A patent/JPS6158711A/ja active Granted
-
1985
- 1985-08-27 GB GB08521288A patent/GB2164893B/en not_active Expired
- 1985-08-28 US US06/770,649 patent/US4704516A/en not_active Expired - Lifetime
- 1985-08-30 FR FR858512962A patent/FR2569606B1/fr not_active Expired
- 1985-08-30 DE DE3531127A patent/DE3531127C2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2569606A1 (fr) | 1986-03-07 |
| JPH035289B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-01-25 |
| US4704516A (en) | 1987-11-03 |
| GB8521288D0 (en) | 1985-10-02 |
| FR2569606B1 (fr) | 1989-06-16 |
| GB2164893B (en) | 1988-10-12 |
| DE3531127A1 (de) | 1986-03-13 |
| GB2164893A (en) | 1986-04-03 |
| JPS6158711A (ja) | 1986-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: SEIKI K.K., TOKIO/TOKYO, JP |
|
| 8181 | Inventor (new situation) |
Free format text: TSUTSUMI, SHIGERU, YONEZAWA, YAMAGATA, JP |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |