CA1165525A - Heated nozzle bushing with fixed spiral blade - Google Patents
Heated nozzle bushing with fixed spiral bladeInfo
- Publication number
- CA1165525A CA1165525A CA000370734A CA370734A CA1165525A CA 1165525 A CA1165525 A CA 1165525A CA 000370734 A CA000370734 A CA 000370734A CA 370734 A CA370734 A CA 370734A CA 1165525 A CA1165525 A CA 1165525A
- Authority
- CA
- Canada
- Prior art keywords
- outlet
- injection molding
- spiral blade
- blade member
- core portion
- 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
- 238000001746 injection moulding Methods 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000005485 electric heating Methods 0.000 claims abstract description 3
- 230000007797 corrosion Effects 0.000 claims description 11
- 238000005260 corrosion Methods 0.000 claims description 11
- 230000007423 decrease Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000000155 melt Substances 0.000 abstract description 20
- 238000000465 moulding Methods 0.000 abstract description 8
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 5
- 239000010935 stainless steel Substances 0.000 abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 239000010949 copper Substances 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229940090044 injection Drugs 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 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
- 239000002991 molded plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009987 spinning 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
- B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
-
- 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
- B29C2045/308—Mixing or stirring devices
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000370734A CA1165525A (en) | 1981-02-12 | 1981-02-12 | Heated nozzle bushing with fixed spiral blade |
| DE19823201710 DE3201710A1 (de) | 1981-02-12 | 1982-01-21 | Angussbuchse fuer spritzgiessvorrichtung |
| JP1831882A JPS57152928A (en) | 1981-02-12 | 1982-02-09 | Nozzle bush for injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000370734A CA1165525A (en) | 1981-02-12 | 1981-02-12 | Heated nozzle bushing with fixed spiral blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1165525A true CA1165525A (en) | 1984-04-17 |
Family
ID=4119174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000370734A Expired CA1165525A (en) | 1981-02-12 | 1981-02-12 | Heated nozzle bushing with fixed spiral blade |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS57152928A (de) |
| CA (1) | CA1165525A (de) |
| DE (1) | DE3201710A1 (de) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4579520A (en) * | 1984-02-17 | 1986-04-01 | Gellert Jobst U | Injection molding valve gated system |
| US5206040A (en) * | 1991-12-11 | 1993-04-27 | Gellert Jobst U | Injection molding sealing collar with a central hot tip shaft |
| US7270538B2 (en) | 2002-10-02 | 2007-09-18 | Mold-Masters Limited | Mixing device |
| US7320589B2 (en) | 2003-02-26 | 2008-01-22 | Mold-Masters (2007) Limited | Hot runner manifold plug for rheological balance in hot runner injection molding |
| US7614872B2 (en) | 2005-10-04 | 2009-11-10 | Mold-Masters (2007) Limited | Melt redistribution element for an injection molding apparatus |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3425660A1 (de) * | 1984-07-12 | 1986-01-23 | Incoe Exp. Inc. Deutschland, 6072 Dreieich | Duese fuer kunststoffspritzmaschinen |
| EP0293756A3 (de) * | 1987-06-01 | 1989-12-06 | Husky Injection Molding Systems Ltd. | Verfahren zum Verarbeiten von geschmolzenen Kunststoffen |
| EP0791448A3 (de) * | 1996-02-26 | 1999-05-12 | HERBST, Richard | Verfahren und Vorrichtung zum Spritzgiessen von Kunststoffteilen |
| US5783234A (en) * | 1996-07-25 | 1998-07-21 | Husky Injection Molding Systems Ltd. | Hot runner valve gate for eliminating unidirectional molecular orientation and weld lines from solidified resin used for forming molded articles |
| PT1062083E (pt) | 1998-03-13 | 2005-11-30 | Axxicon Moulds Eindhoven Bv | Molde de injeccao para objectos de plastico tipo disco e unidade de moldagem de injeccao multipla |
| NL1010868C2 (nl) * | 1998-12-22 | 2000-06-27 | Axxicon Moulds Eindhoven Bv | Spuitgietmatrijs voor schijfvormige kunststof voorwerpen en spuitgieteenheid. |
| US6440350B1 (en) | 1999-03-18 | 2002-08-27 | Mold-Masters Limited | Apparatus and method for multi-layer injection molding |
| US6655945B1 (en) | 1999-03-18 | 2003-12-02 | Mold Masters Limited | Apparatus and method for multi-layer injection molding |
| US6398537B2 (en) | 1999-04-02 | 2002-06-04 | Mold-Masters Limited | Shuttle system for an apparatus for injection molding |
| US6196826B1 (en) | 1999-05-28 | 2001-03-06 | Mold-Masters Limited | Seepage system for an injection molding apparatus |
| US6089468A (en) * | 1999-11-08 | 2000-07-18 | Husky Injection Molding Systems Ltd. | Nozzle tip with weld line eliminator |
| DE10212234A1 (de) * | 2002-03-19 | 2003-10-09 | Junker Gmbh O | Vorrichtung zur gleichmäßigen Beaufschlagung einer planen Fläche eines Werkstücks mit einem erhitzten Gas |
-
1981
- 1981-02-12 CA CA000370734A patent/CA1165525A/en not_active Expired
-
1982
- 1982-01-21 DE DE19823201710 patent/DE3201710A1/de not_active Withdrawn
- 1982-02-09 JP JP1831882A patent/JPS57152928A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4579520A (en) * | 1984-02-17 | 1986-04-01 | Gellert Jobst U | Injection molding valve gated system |
| US5206040A (en) * | 1991-12-11 | 1993-04-27 | Gellert Jobst U | Injection molding sealing collar with a central hot tip shaft |
| US7270538B2 (en) | 2002-10-02 | 2007-09-18 | Mold-Masters Limited | Mixing device |
| US7320589B2 (en) | 2003-02-26 | 2008-01-22 | Mold-Masters (2007) Limited | Hot runner manifold plug for rheological balance in hot runner injection molding |
| US7614872B2 (en) | 2005-10-04 | 2009-11-10 | Mold-Masters (2007) Limited | Melt redistribution element for an injection molding apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57152928A (en) | 1982-09-21 |
| DE3201710A1 (de) | 1982-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |