CA1132321A - Injection molding filter assembly - Google Patents
Injection molding filter assemblyInfo
- Publication number
- CA1132321A CA1132321A CA332,292A CA332292A CA1132321A CA 1132321 A CA1132321 A CA 1132321A CA 332292 A CA332292 A CA 332292A CA 1132321 A CA1132321 A CA 1132321A
- Authority
- CA
- Canada
- Prior art keywords
- channels
- filter assembly
- outer member
- lands
- torpedo
- 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 title claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 36
- 239000000155 melt Substances 0.000 claims abstract description 17
- 239000012535 impurity Substances 0.000 claims description 8
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 2
- 239000000356 contaminant Substances 0.000 abstract description 9
- 238000000465 moulding Methods 0.000 abstract description 7
- 230000000737 periodic effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000011111 cardboard Substances 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
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- -1 string Substances 0.000 description 1
- 239000002023 wood 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
- B29C45/20—Injection nozzles
- B29C45/24—Cleaning equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA332,292A CA1132321A (en) | 1979-07-20 | 1979-07-20 | Injection molding filter assembly |
| US06/060,827 US4256584A (en) | 1979-07-20 | 1979-07-25 | Injection molding filter assembly |
| US06/162,809 US4280908A (en) | 1979-07-20 | 1980-06-24 | Injection molding filter assembly |
| GB8021484A GB2054399B (en) | 1979-07-20 | 1980-07-01 | Filter assembly |
| DE19803025390 DE3025390A1 (de) | 1979-07-20 | 1980-07-04 | Filtervorrichtung fuer spritzgussmaschinen |
| JP55098205A JPS5947978B2 (ja) | 1979-07-20 | 1980-07-19 | 射出成形フイルタ組立体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA332,292A CA1132321A (en) | 1979-07-20 | 1979-07-20 | Injection molding filter assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1132321A true CA1132321A (en) | 1982-09-28 |
Family
ID=4114753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA332,292A Expired CA1132321A (en) | 1979-07-20 | 1979-07-20 | Injection molding filter assembly |
Country Status (5)
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE28578T1 (de) * | 1984-01-28 | 1987-08-15 | Odenwalder Kunststoffwerke | Schmutzfilter fuer zaeh fliessfaehige, thermoplastische medien. |
| IT1178951B (it) * | 1984-05-31 | 1987-09-16 | Mario Beolchi | Filtro per ugelli iniettori partico larmente per apparecchiature di stampaggio ad iniezione di materie plastiche ed ugello iniettore munito di tale filtro |
| JPS63106076U (US20090163788A1-20090625-C00002.png) * | 1986-12-27 | 1988-07-08 | ||
| US4965028A (en) * | 1987-09-04 | 1990-10-23 | Galic/Maus Ventures | Method of injection molding thermoplastic through multiple gates |
| JPS6448882U (US20090163788A1-20090625-C00002.png) * | 1987-09-21 | 1989-03-27 | ||
| US4906360A (en) * | 1989-02-28 | 1990-03-06 | Panos Trakas | Multi-stage injection molding filter |
| JPH0650173Y2 (ja) * | 1989-04-28 | 1994-12-21 | 豊田合成株式会社 | 射出成形機 |
| JPH03112876U (US20090163788A1-20090625-C00002.png) * | 1990-02-28 | 1991-11-19 | ||
| JPH04112021A (ja) * | 1990-08-31 | 1992-04-14 | Mitsubishi Materials Corp | 樹脂成形金型装置 |
| US5539857A (en) * | 1994-01-24 | 1996-07-23 | Caco Pacific Corporation | Heater block for injection molding with removable heat conductive member in groove in heater block |
| US6099292A (en) * | 1997-10-22 | 2000-08-08 | Caco Pacific Corporation | Heater block with unitized removable heat conductive member |
| AU2001250832A1 (en) | 2000-03-14 | 2001-09-24 | James Hardie International Finance B.V. | Fiber cement building materials with low density additives |
| US20030164119A1 (en) * | 2002-03-04 | 2003-09-04 | Basil Naji | Additive for dewaterable slurry and slurry incorporating same |
| TWI225822B (en) | 2001-03-02 | 2005-01-01 | James Hardie Res Pty Ltd | A composite product and a method for preparing the same |
| JP4701542B2 (ja) * | 2001-05-31 | 2011-06-15 | 澁谷工業株式会社 | 充填装置とその充填方法 |
| US20030008034A1 (en) * | 2001-07-06 | 2003-01-09 | Husky Injection Molding, Ltd. | Method and apparatus for injection molding articles |
| US7156651B2 (en) * | 2001-07-06 | 2007-01-02 | Husky Injection Molding Systems Ltd. | Apparatus for injection molding articles |
| US7993570B2 (en) | 2002-10-07 | 2011-08-09 | James Hardie Technology Limited | Durable medium-density fibre cement composite |
| US7998571B2 (en) | 2004-07-09 | 2011-08-16 | James Hardie Technology Limited | Composite cement article incorporating a powder coating and methods of making same |
| US20070151920A1 (en) * | 2005-12-06 | 2007-07-05 | Kay Ronald J | System and method of micromolded filtration microstructure and devices |
| EP2010730A4 (en) | 2006-04-12 | 2013-07-17 | Hardie James Technology Ltd | SURFACE-SEALED, REINFORCED BUILDING ELEMENT |
| US8209927B2 (en) * | 2007-12-20 | 2012-07-03 | James Hardie Technology Limited | Structural fiber cement building materials |
| CA2934306A1 (en) * | 2014-01-24 | 2015-07-30 | Husky Injection Molding Systems Ltd. | A melt conditioner |
| IT202100000767A1 (it) * | 2021-01-18 | 2022-07-18 | Df3 S R L | Sistema di filtraggio di una qualsiasi linea di estrusione e relativo metodo di utilizzo |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1335899A (en) * | 1920-01-12 | 1920-04-06 | Kahlenberg Bros Co | Fluid-filter |
| US1802423A (en) * | 1928-03-01 | 1931-04-28 | Hemmingsen Torkild Valdemar | Filter for fine filtering of fluids especially fuel oils |
| US3789990A (en) * | 1970-11-15 | 1974-02-05 | M Drori | Strainer for liquid pipe lines |
| US3767056A (en) * | 1971-08-06 | 1973-10-23 | A 1 Eng | Injection molding filter |
| US3825123A (en) * | 1972-08-10 | 1974-07-23 | A 1 Eng | Injection molding filter |
| JPS5098557A (US20090163788A1-20090625-C00002.png) * | 1973-12-28 | 1975-08-05 | ||
| US3952927A (en) * | 1974-04-26 | 1976-04-27 | Standard Oil Company | Injection nozzle having guides for nozzle rod |
| US4069003A (en) * | 1975-04-21 | 1978-01-17 | Dinamode Corporation | Injection molding apparatus |
| CA1072281A (en) * | 1976-03-24 | 1980-02-26 | Jobst U. Gellert | Injection molding filter assembly |
| US4097216A (en) * | 1977-03-11 | 1978-06-27 | Magna International Inc. | Filter for liquids |
-
1979
- 1979-07-20 CA CA332,292A patent/CA1132321A/en not_active Expired
- 1979-07-25 US US06/060,827 patent/US4256584A/en not_active Expired - Lifetime
-
1980
- 1980-06-24 US US06/162,809 patent/US4280908A/en not_active Expired - Lifetime
- 1980-07-01 GB GB8021484A patent/GB2054399B/en not_active Expired
- 1980-07-04 DE DE19803025390 patent/DE3025390A1/de active Granted
- 1980-07-19 JP JP55098205A patent/JPS5947978B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3025390C2 (US20090163788A1-20090625-C00002.png) | 1987-04-30 |
| GB2054399B (en) | 1983-11-09 |
| GB2054399A (en) | 1981-02-18 |
| JPS5617234A (en) | 1981-02-19 |
| US4280908A (en) | 1981-07-28 |
| US4256584A (en) | 1981-03-17 |
| JPS5947978B2 (ja) | 1984-11-22 |
| DE3025390A1 (de) | 1981-02-19 |
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| DE3606993C2 (US20090163788A1-20090625-C00002.png) | ||
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| DE3910132C2 (US20090163788A1-20090625-C00002.png) | ||
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| DE19507864B4 (de) | Scherbeneisautomat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |