CN202540682U - 分离型螺杆挤出机 - Google Patents
分离型螺杆挤出机 Download PDFInfo
- Publication number
- CN202540682U CN202540682U CN201220116391XU CN201220116391U CN202540682U CN 202540682 U CN202540682 U CN 202540682U CN 201220116391X U CN201220116391X U CN 201220116391XU CN 201220116391 U CN201220116391 U CN 201220116391U CN 202540682 U CN202540682 U CN 202540682U
- Authority
- CN
- China
- Prior art keywords
- screw
- extruder
- melt
- screw rod
- thread
- 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 - Fee Related
Links
Images
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
- B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
-
- 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
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/565—Screws having projections other than the thread, e.g. pins
-
- 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
- B29C48/64—Screws with two or more threads
- B29C48/66—Barrier threads, i.e. comprising primary and secondary threads whereby the secondary thread provides clearance to the barrel for material movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220116391XU CN202540682U (zh) | 2012-03-26 | 2012-03-26 | 分离型螺杆挤出机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220116391XU CN202540682U (zh) | 2012-03-26 | 2012-03-26 | 分离型螺杆挤出机 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202540682U true CN202540682U (zh) | 2012-11-21 |
Family
ID=47161365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201220116391XU Expired - Fee Related CN202540682U (zh) | 2012-03-26 | 2012-03-26 | 分离型螺杆挤出机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202540682U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105773945A (zh) * | 2016-04-26 | 2016-07-20 | 江苏荆溪环保设备有限公司 | 刚玉管式膜挤出装置 |
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 |
-
2012
- 2012-03-26 CN CN201220116391XU patent/CN202540682U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105773945A (zh) * | 2016-04-26 | 2016-07-20 | 江苏荆溪环保设备有限公司 | 刚玉管式膜挤出装置 |
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Tao Inventor after: Chen Lina Inventor after: Chen Yalong Inventor after: Zhou Junfeng Inventor after: Chen Liying Inventor after: Yu Shifa Inventor after: Yin Yuchen Inventor after: Qian Xin Inventor after: Li Tao Inventor after: Jiang Wenda Inventor before: Yang Tao |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YANG TAO TO: YANG TAO CHEN YALONG ZHOU JUNFENG CHEN LIYING YU SHIFA YIN YUCHEN QIAN XIN LI TAO JIANG WENDA CHEN LINA |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20170326 |
|
CF01 | Termination of patent right due to non-payment of annual fee |