JPS619700Y2 - - Google Patents
Info
- Publication number
- JPS619700Y2 JPS619700Y2 JP1981115284U JP11528481U JPS619700Y2 JP S619700 Y2 JPS619700 Y2 JP S619700Y2 JP 1981115284 U JP1981115284 U JP 1981115284U JP 11528481 U JP11528481 U JP 11528481U JP S619700 Y2 JPS619700 Y2 JP S619700Y2
- Authority
- JP
- Japan
- 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
Links
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
- B29C48/56—Screws having grooves or cavities other than the thread or the channel
-
- 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
- B29C48/585—Screws provided with gears interacting with the flow
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 |
---|---|---|---|
JP1981115284U JPS5821421U (ja) | 1981-08-04 | 1981-08-04 | プラスチツク押出機におけるスクリユ− |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981115284U JPS5821421U (ja) | 1981-08-04 | 1981-08-04 | プラスチツク押出機におけるスクリユ− |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5821421U JPS5821421U (ja) | 1983-02-09 |
JPS619700Y2 true JPS619700Y2 (enrdf_load_stackoverflow) | 1986-03-28 |
Family
ID=29909551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981115284U Granted JPS5821421U (ja) | 1981-08-04 | 1981-08-04 | プラスチツク押出機におけるスクリユ− |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5821421U (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100453808B1 (ko) * | 2002-04-16 | 2004-10-20 | 주식회사 진양기계제작소 | 동축케이블용 발포 압출기 |
US10532490B2 (en) * | 2016-04-06 | 2020-01-14 | Davis-Standard, Llc | Plasticating apparatus screw having grooves of varying angles and depths |
-
1981
- 1981-08-04 JP JP1981115284U patent/JPS5821421U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5821421U (ja) | 1983-02-09 |