JPH0336821U - - Google Patents
Info
- Publication number
- JPH0336821U JPH0336821U JP1989096386U JP9638689U JPH0336821U JP H0336821 U JPH0336821 U JP H0336821U JP 1989096386 U JP1989096386 U JP 1989096386U JP 9638689 U JP9638689 U JP 9638689U JP H0336821 U JPH0336821 U JP H0336821U
- Authority
- JP
- Japan
- Prior art keywords
- water
- cooling water
- heating cylinder
- extruder
- raw material
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims 6
- 238000004898 kneading Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/834—Cooling
-
- 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
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
図面はこの考案の一実施例を示し、第１図は冷
却機能付き押出し機の構成図、第２図は第１加熱
部の拡大縦断側面図である。 Ｒ……蒸留水、Ｗ……水道水、Ａ……原料供給
ゾーン、１……押出し機、２……加熱シリンダ、
５……ホツパグラウンド、９……第１加熱部、１
６……水循環通路、１７，３２……水供給通路、
１８……バンドヒータ、２３，３１，３３，３４
……電磁バルブ、３８……制御ユニツト。
却機能付き押出し機の構成図、第２図は第１加熱
部の拡大縦断側面図である。 Ｒ……蒸留水、Ｗ……水道水、Ａ……原料供給
ゾーン、１……押出し機、２……加熱シリンダ、
５……ホツパグラウンド、９……第１加熱部、１
６……水循環通路、１７，３２……水供給通路、
１８……バンドヒータ、２３，３１，３３，３４
……電磁バルブ、３８……制御ユニツト。
Claims (1)
- 【実用新案登録請求の範囲】 加熱シリンダに挿入した混練用スクリユと、該
加熱シリンダの外周面に装着したヒータと、該加
熱シリンダの外周面に周設した水循環通路に循環
供給される一次冷却水とで、混合原料を所定の材
料温度に保持しながら混練する冷却機能付き押出
し機であつて、上記加熱シリンダの基端部側に設
定した原料供給ゾーンの外周面に一次冷却水より
も低温の二次冷却水を供給するための水供給通路
を周設し、 上記原料供給ゾーン側に周設したヒータの発熱
休止時及び水循環通路に供給する一次冷却水の供
給停止時に、前記水供給通路に二次冷却水を供給
する切換え手段を設けた冷却機能付き押出し機。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989096386U JPH0336821U (ja) | 1989-08-17 | 1989-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989096386U JPH0336821U (ja) | 1989-08-17 | 1989-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0336821U true JPH0336821U (ja) | 1991-04-10 |
Family
ID=31645594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989096386U Pending JPH0336821U (ja) | 1989-08-17 | 1989-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336821U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003507222A (ja) * | 1999-08-24 | 2003-02-25 | ベルシュトルフ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 押出機用シリンダ |
| JP2012040717A (ja) * | 2010-08-17 | 2012-03-01 | Japan Steel Works Ltd:The | 押出成形方法及び装置 |
-
1989
- 1989-08-17 JP JP1989096386U patent/JPH0336821U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003507222A (ja) * | 1999-08-24 | 2003-02-25 | ベルシュトルフ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 押出機用シリンダ |
| JP2012040717A (ja) * | 2010-08-17 | 2012-03-01 | Japan Steel Works Ltd:The | 押出成形方法及び装置 |