JPH0413323U - - Google Patents
Info
- Publication number
- JPH0413323U JPH0413323U JP1990053579U JP5357990U JPH0413323U JP H0413323 U JPH0413323 U JP H0413323U JP 1990053579 U JP1990053579 U JP 1990053579U JP 5357990 U JP5357990 U JP 5357990U JP H0413323 U JPH0413323 U JP H0413323U
- Authority
- JP
- Japan
- Prior art keywords
- resin
- extruder
- extrudes
- connection part
- extrusion device
- 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
- 239000011347 resin Substances 0.000 claims description 18
- 229920005989 resin Polymers 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000003431 cross linking reagent Substances 0.000 claims 4
- 238000004132 cross linking Methods 0.000 claims 2
- 239000004033 plastic Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002826 coolant 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
- 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
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案に係る樹脂押出装置におけるク
ロスヘツドの一実施例を示した縦断面図、第２図
は本考案に係る樹脂押出装置におけるクロスヘツ
ドの他の実施例を示した縦断面図、第３図は一般
的な２段押出方式による樹脂押出装置の概略説明
図、第４図は第３図の樹脂押出装置における第１
の押出機と第２の押出機を接続するクロスヘツド
を示した縦断面図である。
図中、１……第１の押出機、４Ａ……クロスヘ
ツド、４Ｂ……クロスヘツド、６……第２の押出
機、１０……添加剤通路、１１……樹脂通路、１
４……冷却ジヤケツト、１５……冷却媒体循環装
置、１７……加熱手段。
FIG. 1 is a longitudinal cross-sectional view showing one embodiment of the crosshead in the resin extrusion apparatus according to the present invention, and FIG. 2 is a longitudinal cross-sectional view showing another embodiment of the crosshead in the resin extrusion apparatus according to the present invention. Fig. 3 is a schematic explanatory diagram of a resin extrusion device using a general two-stage extrusion method, and Fig. 4 is a schematic explanatory diagram of a resin extrusion device using a general two-stage extrusion method.
FIG. 2 is a longitudinal cross-sectional view showing a crosshead connecting the extruder and the second extruder. In the figure, 1...first extruder, 4A...crosshead, 4B...crosshead, 6...second extruder, 10...additive passage, 11...resin passage, 1
4... Cooling jacket, 15... Cooling medium circulation device, 17... Heating means.
Claims (1)
ないゴム、プラスチツクなどの樹脂を押し出し、
第２の押出機との接続部で前記樹脂に架橋剤など
の添加剤を圧入、混合し、これを第２の押出機で
混練して押し出す樹脂押出装置において、前記接
続部のクロスヘツド内の架橋剤などの添加剤を樹
脂に注入する添加剤通路の周囲に冷却ジヤケツト
を設けたことを特徴とする樹脂押出装置。 (2) 第１の押出機の架橋剤などの添加剤を含ま
ないゴム、プラスチツクなどの樹脂を押し出し、
第２の押出機との接続部で前記樹脂に架橋剤など
の添加剤を圧入、混合し、これを第２の押出機で
混練して押し出す樹脂押出装置において、前記接
続部のクロスヘツド内の架橋剤などの添加剤を樹
脂に注入する添加剤通路の周囲に冷却ジヤケツト
を設けると共に、当該クロスヘツド内の樹脂通路
の周囲に加熱手段を設けたことを特徴とする樹脂
押出装置。[Scope of claims for utility model registration] (1) A first extruder extrudes a resin such as rubber or plastic that does not contain additives such as a crosslinking agent,
In a resin extrusion device that presses and mixes additives such as a crosslinking agent into the resin at a connection part with a second extruder, and kneads and extrudes this in the second extruder, the crosslinking in the crosshead of the connection part 1. A resin extrusion device characterized in that a cooling jacket is provided around an additive passage through which an additive such as a resin is injected into the resin. (2) The first extruder extrudes resin such as rubber and plastic that does not contain additives such as crosslinking agents,
In a resin extrusion device that presses and mixes additives such as a crosslinking agent into the resin at a connection part with a second extruder, and kneads and extrudes this in the second extruder, the crosslinking in the crosshead of the connection part 1. A resin extrusion device comprising: a cooling jacket provided around an additive passage through which an additive such as a resin is injected into the resin; and a heating means provided around the resin passage within the crosshead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990053579U JPH0413323U (en) | 1990-05-24 | 1990-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990053579U JPH0413323U (en) | 1990-05-24 | 1990-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0413323U true JPH0413323U (en) | 1992-02-03 |
Family
ID=31574889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990053579U Pending JPH0413323U (en) | 1990-05-24 | 1990-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008519708A (en) * | 2004-11-15 | 2008-06-12 | メルフェ エス．アー． | Extrusion method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5430386U (en) * | 1977-08-02 | 1979-02-28 | ||
| JPS6084721A (en) * | 1983-10-17 | 1985-05-14 | 株式会社フジクラ | Method of producing crosslinked insulated cable of rubber orplastic |
-
1990
- 1990-05-24 JP JP1990053579U patent/JPH0413323U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5430386U (en) * | 1977-08-02 | 1979-02-28 | ||
| JPS6084721A (en) * | 1983-10-17 | 1985-05-14 | 株式会社フジクラ | Method of producing crosslinked insulated cable of rubber orplastic |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008519708A (en) * | 2004-11-15 | 2008-06-12 | メルフェ エス．アー． | Extrusion method |
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