JPS63106626U - - Google Patents
Info
- Publication number
- JPS63106626U JPS63106626U JP1986198951U JP19895186U JPS63106626U JP S63106626 U JPS63106626 U JP S63106626U JP 1986198951 U JP1986198951 U JP 1986198951U JP 19895186 U JP19895186 U JP 19895186U JP S63106626 U JPS63106626 U JP S63106626U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical screw
- gas injection
- external cylinder
- screw
- injection hole
- 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.)
- Granted
Links
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000004898 kneading Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000126 substance Substances 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
- B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
-
- 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
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/445—Coaxially arranged screws, i.e. one within the other
-
- 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
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986198951U JPH0517224Y2 (US20050192411A1-20050901-C00001.png) | 1986-12-27 | 1986-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986198951U JPH0517224Y2 (US20050192411A1-20050901-C00001.png) | 1986-12-27 | 1986-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63106626U true JPS63106626U (US20050192411A1-20050901-C00001.png) | 1988-07-09 |
| JPH0517224Y2 JPH0517224Y2 (US20050192411A1-20050901-C00001.png) | 1993-05-10 |
Family
ID=31160121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986198951U Expired - Lifetime JPH0517224Y2 (US20050192411A1-20050901-C00001.png) | 1986-12-27 | 1986-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0517224Y2 (US20050192411A1-20050901-C00001.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863745A (zh) * | 2017-04-12 | 2017-06-20 | 许梦艳 | 一种强制均化可调速螺杆挤出机 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52136271A (en) * | 1976-05-10 | 1977-11-14 | Berstorff Gmbh Masch Hermann | Process for manufacture of thin tube using polystyrene foam |
| JPS541373A (en) * | 1977-06-02 | 1979-01-08 | Nakatani Machinery | Kneading extrusion apparatus |
-
1986
- 1986-12-27 JP JP1986198951U patent/JPH0517224Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52136271A (en) * | 1976-05-10 | 1977-11-14 | Berstorff Gmbh Masch Hermann | Process for manufacture of thin tube using polystyrene foam |
| JPS541373A (en) * | 1977-06-02 | 1979-01-08 | Nakatani Machinery | Kneading extrusion apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863745A (zh) * | 2017-04-12 | 2017-06-20 | 许梦艳 | 一种强制均化可调速螺杆挤出机 |
| CN106863745B (zh) * | 2017-04-12 | 2018-09-25 | 许梦艳 | 一种强制均化可调速螺杆挤出机 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0517224Y2 (US20050192411A1-20050901-C00001.png) | 1993-05-10 |
