JPH021650B2 - - Google Patents
Info
- Publication number
- JPH021650B2 JPH021650B2 JP56127264A JP12726481A JPH021650B2 JP H021650 B2 JPH021650 B2 JP H021650B2 JP 56127264 A JP56127264 A JP 56127264A JP 12726481 A JP12726481 A JP 12726481A JP H021650 B2 JPH021650 B2 JP H021650B2
- Authority
- JP
- Japan
- Prior art keywords
- screw
- fine powder
- opening
- supply port
- air
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 38
- 239000000843 powder Substances 0.000 claims description 33
- 239000002994 raw material Substances 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 claims description 17
- 238000004898 kneading Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 229920003023 plastic Polymers 0.000 description 16
- 239000004033 plastic Substances 0.000 description 16
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000011295 pitch Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- B29C48/76—Venting, drying means; Degassing means
- B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
- B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
- B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56127264A JPS5829644A (ja) | 1981-08-13 | 1981-08-13 | 二軸押出機による空気抜き押出方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56127264A JPS5829644A (ja) | 1981-08-13 | 1981-08-13 | 二軸押出機による空気抜き押出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5829644A JPS5829644A (ja) | 1983-02-21 |
JPH021650B2 true JPH021650B2 (ko) | 1990-01-12 |
Family
ID=14955721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56127264A Granted JPS5829644A (ja) | 1981-08-13 | 1981-08-13 | 二軸押出機による空気抜き押出方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5829644A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013118763A1 (ja) | 2012-02-07 | 2013-08-15 | 三菱レイヨン株式会社 | 樹脂混練物の製造方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4633240B2 (ja) * | 2000-09-13 | 2011-02-16 | 東京インキ株式会社 | 二軸押出機による押出成形方法 |
ES2895035T3 (es) | 2015-07-16 | 2022-02-17 | Japan Steel Works Ltd | Método para producir una composición de resina |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS512770A (en) * | 1974-06-28 | 1976-01-10 | Ikegai Iron Works Ltd | Tajikuoshidashikino sukuryuu |
JPS51138748A (en) * | 1975-05-28 | 1976-11-30 | Japan Steel Works Ltd | Device for mixing and melting plastic compound material |
JPS53129374A (en) * | 1977-04-18 | 1978-11-11 | Japan Steel Works Ltd:The | Double-shaft kneading and deairing extruder |
-
1981
- 1981-08-13 JP JP56127264A patent/JPS5829644A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS512770A (en) * | 1974-06-28 | 1976-01-10 | Ikegai Iron Works Ltd | Tajikuoshidashikino sukuryuu |
JPS51138748A (en) * | 1975-05-28 | 1976-11-30 | Japan Steel Works Ltd | Device for mixing and melting plastic compound material |
JPS53129374A (en) * | 1977-04-18 | 1978-11-11 | Japan Steel Works Ltd:The | Double-shaft kneading and deairing extruder |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013118763A1 (ja) | 2012-02-07 | 2013-08-15 | 三菱レイヨン株式会社 | 樹脂混練物の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS5829644A (ja) | 1983-02-21 |
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