JPS62114718U - - Google Patents
Info
- Publication number
- JPS62114718U JPS62114718U JP1986000855U JP85586U JPS62114718U JP S62114718 U JPS62114718 U JP S62114718U JP 1986000855 U JP1986000855 U JP 1986000855U JP 85586 U JP85586 U JP 85586U JP S62114718 U JPS62114718 U JP S62114718U
- Authority
- JP
- Japan
- Prior art keywords
- extruder
- axis
- rotating screw
- screw
- heating cylinder
- 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
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims 1
- 238000004898 kneading Methods 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
- B29C48/76—Venting, drying means; Degassing means
- B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
- B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
-
- 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
-
- 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
- B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
図面はこの考案の一実施例を示し、第１図は押
出機の断面図、第２図は回転スクリユの要部側面
図、第３図は第２図のＡ―Ａ断面図、第４図はこ
の考案の他の実施例を示す回転スクリユの要部側
面図、第５図は第４図のＢ―Ｂ断面図である。
１１……押出機、１２……投入口、１３……押
出口、１４……加熱シリンダ、１５，４３……回
転スクリユ、１９……混練部、２０，４１……螺
旋溝、２１……螺旋軸、２２，４２……偏心軸部
。
The drawings show one embodiment of this invention; Fig. 1 is a sectional view of the extruder, Fig. 2 is a side view of the main part of the rotating screw, Fig. 3 is a sectional view taken along line AA in Fig. 2, and Fig. 4 is a sectional view of the extruder. 5 is a side view of a main part of a rotary screw showing another embodiment of this invention, and FIG. 5 is a sectional view taken along line BB in FIG. 4. 11... Extruder, 12... Input port, 13... Extrusion port, 14... Heating cylinder, 15, 43... Rotating screw, 19... Kneading section, 20, 41... Spiral groove, 21... Spiral Shaft, 22, 42... Eccentric shaft portion.
Claims (1)
する筒状加熱シリンダの内部に回転スクリユを挿
入した押出機であつて、 前記スクリユに形成される螺旋溝内の螺旋軸の
軸心を、該回転スクリユの軸心に対して偏心して
設けたことを特徴とする押出機。[Claims for Utility Model Registration] An extruder in which a rotating screw is inserted into a cylindrical heating cylinder having a raw material input port at one end and an extrusion port at the other end, the spiral formed in the screw. An extruder characterized in that the axis of the helical shaft in the groove is eccentric to the axis of the rotating screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986000855U JPS62114718U (en) | 1986-01-08 | 1986-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986000855U JPS62114718U (en) | 1986-01-08 | 1986-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62114718U true JPS62114718U (en) | 1987-07-21 |
Family
ID=30778215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986000855U Pending JPS62114718U (en) | 1986-01-08 | 1986-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62114718U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48101451A (en) * | 1972-04-04 | 1973-12-20 | ||
| JPS5285256A (en) * | 1976-01-09 | 1977-07-15 | Ube Industries | Resin molding machine screw |
-
1986
- 1986-01-08 JP JP1986000855U patent/JPS62114718U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48101451A (en) * | 1972-04-04 | 1973-12-20 | ||
| JPS5285256A (en) * | 1976-01-09 | 1977-07-15 | Ube Industries | Resin molding machine screw |