CN2544932Y - 一种塑料挤出机的螺杆 - Google Patents
一种塑料挤出机的螺杆 Download PDFInfo
- Publication number
- CN2544932Y CN2544932Y CN02232795U CN02232795U CN2544932Y CN 2544932 Y CN2544932 Y CN 2544932Y CN 02232795 U CN02232795 U CN 02232795U CN 02232795 U CN02232795 U CN 02232795U CN 2544932 Y CN2544932 Y CN 2544932Y
- Authority
- CN
- China
- Prior art keywords
- screw rod
- screw
- material layer
- groove depth
- cooling 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.)
- 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
- B29C48/51—Screws with internal flow passages, e.g. for molten material
- B29C48/515—Screws with internal flow passages, e.g. for molten material for auxiliary fluids, e.g. foaming agents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02232795U CN2544932Y (zh) | 2001-09-21 | 2002-04-23 | 一种塑料挤出机的螺杆 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN01260120.9 | 2001-09-21 | ||
CN01260120 | 2001-09-21 | ||
CN02232795U CN2544932Y (zh) | 2001-09-21 | 2002-04-23 | 一种塑料挤出机的螺杆 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2544932Y true CN2544932Y (zh) | 2003-04-16 |
Family
ID=34064775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02232795U Expired - Fee Related CN2544932Y (zh) | 2001-09-21 | 2002-04-23 | 一种塑料挤出机的螺杆 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2544932Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103476569A (zh) * | 2011-03-19 | 2013-12-25 | M.E.E.有限公司 | 螺杆和用于制造螺杆的方法 |
-
2002
- 2002-04-23 CN CN02232795U patent/CN2544932Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103476569A (zh) * | 2011-03-19 | 2013-12-25 | M.E.E.有限公司 | 螺杆和用于制造螺杆的方法 |
CN103476569B (zh) * | 2011-03-19 | 2015-09-23 | M.E.E.有限公司 | 螺杆和用于制造螺杆的方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LI YAN Free format text: FORMER OWNER: DONGYING SCHINDLER INFORMATION TECHNOLOGY CO., LTD. Effective date: 20050318 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20050318 Address after: Waanje Road Development Zone in Zibo City, Shandong Province, No. 115 255000 Patentee after: Li Yan Address before: 257000 No. 269, Ji'nan Road, Dongying District, Shandong, Dongying Patentee before: Xunda Information Technology Co., Ltd., Dongying |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |