JPS5246984B2 - - Google Patents
Info
- Publication number
- JPS5246984B2 JPS5246984B2 JP50085950A JP8595075A JPS5246984B2 JP S5246984 B2 JPS5246984 B2 JP S5246984B2 JP 50085950 A JP50085950 A JP 50085950A JP 8595075 A JP8595075 A JP 8595075A JP S5246984 B2 JPS5246984 B2 JP S5246984B2
- 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
- B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
-
- 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
- B29C48/585—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 |
|---|---|---|---|
| JP50085950A JPS529064A (en) | 1975-07-14 | 1975-07-14 | Different material mixed material extrusion molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50085950A JPS529064A (en) | 1975-07-14 | 1975-07-14 | Different material mixed material extrusion molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS529064A JPS529064A (en) | 1977-01-24 |
| JPS5246984B2 true JPS5246984B2 (US20030220297A1-20031127-C00009.png) | 1977-11-29 |
Family
ID=13873028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50085950A Granted JPS529064A (en) | 1975-07-14 | 1975-07-14 | Different material mixed material extrusion molding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS529064A (US20030220297A1-20031127-C00009.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6397187A (ja) * | 1986-10-14 | 1988-04-27 | 谷角 寿雄 | パチンコ玉計数機用玉投入装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5440864A (en) * | 1977-09-07 | 1979-03-31 | Japan Steel Works Ltd | Extruder for thermosetting resin |
| GB1595850A (en) * | 1978-05-31 | 1981-08-19 | Hpm Corp | Extruder with multi-channel wave screw |
| EP2921279B1 (de) * | 2014-03-20 | 2017-02-22 | Coperion GmbH | Vorrichtung und Verfahren zur Homogenisierung von Kunststoffschmelzen |
| CN109435203A (zh) * | 2018-09-21 | 2019-03-08 | 广州晶品智能压塑科技股份有限公司 | 用于制作瓶盖的挤出混料装置 |
-
1975
- 1975-07-14 JP JP50085950A patent/JPS529064A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6397187A (ja) * | 1986-10-14 | 1988-04-27 | 谷角 寿雄 | パチンコ玉計数機用玉投入装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS529064A (en) | 1977-01-24 |
