JPH0515526B2 - - Google Patents
Info
- Publication number
- JPH0515526B2 JPH0515526B2 JP59213722A JP21372284A JPH0515526B2 JP H0515526 B2 JPH0515526 B2 JP H0515526B2 JP 59213722 A JP59213722 A JP 59213722A JP 21372284 A JP21372284 A JP 21372284A JP H0515526 B2 JPH0515526 B2 JP H0515526B2
- Authority
- JP
- Japan
- Prior art keywords
- hopper
- air
- gas
- loader
- supply
- 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
- 239000007789 gas Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 23
- 239000007787 solid Substances 0.000 claims description 15
- 239000011261 inert gas Substances 0.000 claims description 13
- 239000011343 solid material Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 description 44
- 239000004033 plastic Substances 0.000 description 38
- 229920003023 plastic Polymers 0.000 description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 25
- 229910001873 dinitrogen Inorganic materials 0.000 description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 18
- 239000001301 oxygen Substances 0.000 description 18
- 229910052760 oxygen Inorganic materials 0.000 description 18
- 238000000034 method Methods 0.000 description 14
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000003963 antioxidant agent Substances 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 230000003078 antioxidant effect Effects 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000009849 vacuum degassing Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010128 melt processing Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/295—Feeding the extrusion material to the extruder in gaseous form
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
-
- 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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59213722A JPS6192811A (ja) | 1984-10-12 | 1984-10-12 | 含気固形物のガス置換装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59213722A JPS6192811A (ja) | 1984-10-12 | 1984-10-12 | 含気固形物のガス置換装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6192811A JPS6192811A (ja) | 1986-05-10 |
| JPH0515526B2 true JPH0515526B2 (enExample) | 1993-03-01 |
Family
ID=16643908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59213722A Granted JPS6192811A (ja) | 1984-10-12 | 1984-10-12 | 含気固形物のガス置換装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6192811A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2110010A1 (en) * | 1992-12-24 | 1994-06-25 | Heinz Jaster | Method and apparatus for producing foam with reduced thermal conductivity |
| WO1999003660A1 (en) | 1997-07-18 | 1999-01-28 | Hiroshi Morohashi | Method and apparatus for molding plastic material and the like |
| JP4236517B2 (ja) * | 2002-08-22 | 2009-03-11 | 旭化成ケミカルズ株式会社 | 難燃樹脂組成物の製造方法 |
| JP4118741B2 (ja) * | 2002-08-22 | 2008-07-16 | 旭化成ケミカルズ株式会社 | 新規な樹脂組成物の製造方法及びその樹脂組成物 |
| US7736565B2 (en) | 2005-05-11 | 2010-06-15 | Asahi Kasei Chemicals Corporation | Process for producing PPE resin composition |
| US20140016428A1 (en) * | 2011-03-10 | 2014-01-16 | Taiyo Nippon Sanso Corporation | Kneading apparatus |
| CN111070617B (zh) * | 2019-12-18 | 2021-08-06 | 安庆金田尼龙材料科技有限公司 | 一种薄膜挤出系统中的加装氮气保护装置 |
-
1984
- 1984-10-12 JP JP59213722A patent/JPS6192811A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6192811A (ja) | 1986-05-10 |
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