JPS63176606U - - Google Patents
Info
- Publication number
- JPS63176606U JPS63176606U JP1987067650U JP6765087U JPS63176606U JP S63176606 U JPS63176606 U JP S63176606U JP 1987067650 U JP1987067650 U JP 1987067650U JP 6765087 U JP6765087 U JP 6765087U JP S63176606 U JPS63176606 U JP S63176606U
- Authority
- JP
- Japan
- Prior art keywords
- extruder
- rotating screw
- spiral direction
- heating cylinder
- spiral
- 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
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims 1
- 238000004898 kneading Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 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
- B29C48/67—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
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987067650U JPS63176606U (US06815460-20041109-C00097.png) | 1987-05-06 | 1987-05-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987067650U JPS63176606U (US06815460-20041109-C00097.png) | 1987-05-06 | 1987-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63176606U true JPS63176606U (US06815460-20041109-C00097.png) | 1988-11-16 |
Family
ID=30906751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987067650U Pending JPS63176606U (US06815460-20041109-C00097.png) | 1987-05-06 | 1987-05-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63176606U (US06815460-20041109-C00097.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100758479B1 (ko) | 2006-08-22 | 2007-09-12 | 엘에스전선 주식회사 | 성형기의 믹서 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4880184A (US06815460-20041109-C00097.png) * | 1972-01-31 | 1973-10-26 | ||
JPS50135166A (US06815460-20041109-C00097.png) * | 1973-06-22 | 1975-10-27 |
-
1987
- 1987-05-06 JP JP1987067650U patent/JPS63176606U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4880184A (US06815460-20041109-C00097.png) * | 1972-01-31 | 1973-10-26 | ||
JPS50135166A (US06815460-20041109-C00097.png) * | 1973-06-22 | 1975-10-27 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100758479B1 (ko) | 2006-08-22 | 2007-09-12 | 엘에스전선 주식회사 | 성형기의 믹서 |