JPS551174B2 - - Google Patents
Info
- Publication number
- JPS551174B2 JPS551174B2 JP10090176A JP10090176A JPS551174B2 JP S551174 B2 JPS551174 B2 JP S551174B2 JP 10090176 A JP10090176 A JP 10090176A JP 10090176 A JP10090176 A JP 10090176A JP S551174 B2 JPS551174 B2 JP S551174B2
- 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
- B29C48/53—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
- B29C48/54—Screws with additional forward-feeding elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10090176A JPS5327658A (en) | 1976-08-24 | 1976-08-24 | Extruder for thermoplastic resin foam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10090176A JPS5327658A (en) | 1976-08-24 | 1976-08-24 | Extruder for thermoplastic resin foam |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5327658A JPS5327658A (en) | 1978-03-15 |
JPS551174B2 true JPS551174B2 (enrdf_load_html_response) | 1980-01-12 |
Family
ID=14286236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10090176A Granted JPS5327658A (en) | 1976-08-24 | 1976-08-24 | Extruder for thermoplastic resin foam |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5327658A (enrdf_load_html_response) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6136230Y2 (enrdf_load_html_response) * | 1980-06-04 | 1986-10-21 | ||
JPS61144324A (ja) * | 1984-12-19 | 1986-07-02 | Idemitsu Petrochem Co Ltd | 熱可塑性樹脂の押出方法及びそれに用いる押出装置 |
JPH0620587Y2 (ja) * | 1987-10-24 | 1994-06-01 | 株式会社石中鉄工所 | 混練用回転スクリュ |
-
1976
- 1976-08-24 JP JP10090176A patent/JPS5327658A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5327658A (en) | 1978-03-15 |