AU2000271150A1 - Thermoplastic foam extrusion assembly - Google Patents
Thermoplastic foam extrusion assemblyInfo
- Publication number
- AU2000271150A1 AU2000271150A1 AU2000271150A AU7115000A AU2000271150A1 AU 2000271150 A1 AU2000271150 A1 AU 2000271150A1 AU 2000271150 A AU2000271150 A AU 2000271150A AU 7115000 A AU7115000 A AU 7115000A AU 2000271150 A1 AU2000271150 A1 AU 2000271150A1
- Authority
- AU
- Australia
- Prior art keywords
- foaming agent
- flow passages
- melted material
- material pellets
- flow
- 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.)
- Abandoned
Links
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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/565—Screws having projections other than the thread, e.g. pins
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7162—Boxes, cartons, cases
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2000/024361 WO2002020232A2 (en) | 1998-11-09 | 2000-09-01 | Thermoplastic foam extrusion assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2000271150A1 true AU2000271150A1 (en) | 2002-03-22 |
AU2000271150A8 AU2000271150A8 (is) | 2002-06-13 |
Family
ID=21741745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2000271150A Abandoned AU2000271150A1 (en) | 2000-09-01 | 2000-09-01 | Thermoplastic foam extrusion assembly |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1438166A4 (is) |
JP (1) | JP2004509782A (is) |
AU (1) | AU2000271150A1 (is) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3593379A (en) * | 1969-04-10 | 1971-07-20 | Borg Warner | Plasticizing and working machine |
CH587115A5 (is) * | 1975-10-07 | 1977-04-29 | Vymil Finanz & Verwaltungs | |
JPS5359761A (en) * | 1976-11-10 | 1978-05-29 | Sumitomo Electric Industries | Foam plastic extruder |
FI64251C (fi) * | 1979-05-11 | 1983-10-10 | Nokia Oy Ab | Spruthuvud foer straengsprutmaskin |
DE3100665A1 (de) * | 1981-01-12 | 1982-08-26 | Spiritini, Cuno | Geschaeumtes niederdruck-polyethylen, verfahren zur herstellung desselben, sowie dessen verwendung |
JP4142190B2 (ja) * | 1999-01-29 | 2008-08-27 | 株式会社タハラ | 押出機用スクリュー |
-
2000
- 2000-09-01 EP EP00959910A patent/EP1438166A4/en not_active Withdrawn
- 2000-09-01 AU AU2000271150A patent/AU2000271150A1/en not_active Abandoned
- 2000-09-01 JP JP2002524886A patent/JP2004509782A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU2000271150A8 (is) | 2002-06-13 |
JP2004509782A (ja) | 2004-04-02 |
EP1438166A4 (en) | 2011-04-27 |
EP1438166A2 (en) | 2004-07-21 |
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