JPS5621549Y2 - - Google Patents
Info
- Publication number
- JPS5621549Y2 JPS5621549Y2 JP1976120952U JP12095276U JPS5621549Y2 JP S5621549 Y2 JPS5621549 Y2 JP S5621549Y2 JP 1976120952 U JP1976120952 U JP 1976120952U JP 12095276 U JP12095276 U JP 12095276U JP S5621549 Y2 JPS5621549 Y2 JP S5621549Y2
- 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
- B29C48/68—Barrels or cylinders
- B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
- B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, 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
- B29C48/53—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
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 |
|---|---|---|---|
| JP1976120952U JPS5621549Y2 (US06559137-20030506-C00071.png) | 1976-09-07 | 1976-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976120952U JPS5621549Y2 (US06559137-20030506-C00071.png) | 1976-09-07 | 1976-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5337764U JPS5337764U (US06559137-20030506-C00071.png) | 1978-04-03 |
| JPS5621549Y2 true JPS5621549Y2 (US06559137-20030506-C00071.png) | 1981-05-21 |
Family
ID=28730428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976120952U Expired JPS5621549Y2 (US06559137-20030506-C00071.png) | 1976-09-07 | 1976-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5621549Y2 (US06559137-20030506-C00071.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10821645B2 (en) | 2014-12-30 | 2020-11-03 | Obshchestvo s ogranichennoy otvetstvennostyu “Avtoklavy vysokogo davleniya i temperatury” | Device for deformational processing of materials (variants) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4941455A (US06559137-20030506-C00071.png) * | 1972-05-03 | 1974-04-18 |
-
1976
- 1976-09-07 JP JP1976120952U patent/JPS5621549Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4941455A (US06559137-20030506-C00071.png) * | 1972-05-03 | 1974-04-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5337764U (US06559137-20030506-C00071.png) | 1978-04-03 |
