JPH0424327U - - Google Patents
Info
- Publication number
- JPH0424327U JPH0424327U JP1990064788U JP6478890U JPH0424327U JP H0424327 U JPH0424327 U JP H0424327U JP 1990064788 U JP1990064788 U JP 1990064788U JP 6478890 U JP6478890 U JP 6478890U JP H0424327 U JPH0424327 U JP H0424327U
- Authority
- JP
- Japan
- Prior art keywords
- extruder
- resin
- screw
- mixing
- cylinder
- 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.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 3
- 239000003431 cross linking reagent Substances 0.000 claims 2
- 239000004033 plastic Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000010586 diagram Methods 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
- B29C48/505—Screws
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
-
- 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
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
-
- 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
- B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
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 |
---|---|---|---|
JP1990064788U JPH081070Y2 (ja) | 1990-06-19 | 1990-06-19 | 樹脂押出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990064788U JPH081070Y2 (ja) | 1990-06-19 | 1990-06-19 | 樹脂押出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0424327U true JPH0424327U (fr) | 1992-02-27 |
JPH081070Y2 JPH081070Y2 (ja) | 1996-01-17 |
Family
ID=31596044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990064788U Expired - Lifetime JPH081070Y2 (ja) | 1990-06-19 | 1990-06-19 | 樹脂押出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH081070Y2 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003103927A1 (fr) * | 2002-06-05 | 2003-12-18 | 株式会社ブリヂストン | Vis d'extrudeuse et procede de fabrication d'une extrudeuse, et element en caoutchouc pour pneu et son procede de fabrication |
FR3125354A1 (fr) * | 2021-07-19 | 2023-01-20 | Nexans | Procédé de fabrication d’un câble électrique par extrusion d’une composition à base d’un polymère de propylène et d’un liquide diélectrique avec une vis barrière comportant une section de mélange |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58108609A (ja) * | 1981-12-22 | 1983-06-28 | 古河電気工業株式会社 | 架橋ゴム、プラスチツクケ−ブルの製造方法 |
JPS6021228A (ja) * | 1983-07-15 | 1985-02-02 | Showa Denko Kk | 発泡押出成形用押出機 |
JPH0234226U (fr) * | 1988-08-26 | 1990-03-05 |
-
1990
- 1990-06-19 JP JP1990064788U patent/JPH081070Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58108609A (ja) * | 1981-12-22 | 1983-06-28 | 古河電気工業株式会社 | 架橋ゴム、プラスチツクケ−ブルの製造方法 |
JPS6021228A (ja) * | 1983-07-15 | 1985-02-02 | Showa Denko Kk | 発泡押出成形用押出機 |
JPH0234226U (fr) * | 1988-08-26 | 1990-03-05 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003103927A1 (fr) * | 2002-06-05 | 2003-12-18 | 株式会社ブリヂストン | Vis d'extrudeuse et procede de fabrication d'une extrudeuse, et element en caoutchouc pour pneu et son procede de fabrication |
FR3125354A1 (fr) * | 2021-07-19 | 2023-01-20 | Nexans | Procédé de fabrication d’un câble électrique par extrusion d’une composition à base d’un polymère de propylène et d’un liquide diélectrique avec une vis barrière comportant une section de mélange |
WO2023002102A1 (fr) * | 2021-07-19 | 2023-01-26 | Nexans | Procédé de fabrication d'un câble électrique par extrusion d'une composition à base d'un polymère de propylène et d'un liquide diélectrique avec une vis barrière comportant une section de mélange |
Also Published As
Publication number | Publication date |
---|---|
JPH081070Y2 (ja) | 1996-01-17 |
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