DE3335282C2 - - Google Patents
Info
- Publication number
- DE3335282C2 DE3335282C2 DE19833335282 DE3335282A DE3335282C2 DE 3335282 C2 DE3335282 C2 DE 3335282C2 DE 19833335282 DE19833335282 DE 19833335282 DE 3335282 A DE3335282 A DE 3335282A DE 3335282 C2 DE3335282 C2 DE 3335282C2
- Authority
- DE
- Germany
- Prior art keywords
- flow channel
- heating element
- outer jacket
- hot runner
- heating
- 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 claims description 42
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000012768 molten material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc 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
- B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833335282 DE3335282A1 (de) | 1983-09-29 | 1983-09-29 | Heisskanalwerkzeug zum zufuehren von materialschmelzen zu einer spritzgiessform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833335282 DE3335282A1 (de) | 1983-09-29 | 1983-09-29 | Heisskanalwerkzeug zum zufuehren von materialschmelzen zu einer spritzgiessform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3335282A1 DE3335282A1 (de) | 1985-04-18 |
| DE3335282C2 true DE3335282C2 (fr) | 1991-09-26 |
Family
ID=6210396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833335282 Granted DE3335282A1 (de) | 1983-09-29 | 1983-09-29 | Heisskanalwerkzeug zum zufuehren von materialschmelzen zu einer spritzgiessform |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3335282A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10062436A1 (de) * | 2000-12-15 | 2002-06-20 | Buehler Druckguss Ag Uzwil | Verschlussdüse |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE50012864D1 (de) * | 2000-10-31 | 2006-07-06 | Frech Oskar Gmbh & Co | Einrichtung zur Herstellung von Metall-Druckgussteilen, insbesondere aus NE-Metallen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3520026A (en) * | 1968-02-12 | 1970-07-14 | Phillips Petroleum Co | Runner system having resistance heated components |
-
1983
- 1983-09-29 DE DE19833335282 patent/DE3335282A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10062436A1 (de) * | 2000-12-15 | 2002-06-20 | Buehler Druckguss Ag Uzwil | Verschlussdüse |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3335282A1 (de) | 1985-04-18 |
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| DE3335280C2 (fr) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8339 | Ceased/non-payment of the annual fee |