JPS5347819B2 - - Google Patents
Info
- Publication number
- JPS5347819B2 JPS5347819B2 JP5129874A JP5129874A JPS5347819B2 JP S5347819 B2 JPS5347819 B2 JP S5347819B2 JP 5129874 A JP5129874 A JP 5129874A JP 5129874 A JP5129874 A JP 5129874A JP S5347819 B2 JPS5347819 B2 JP S5347819B2
- 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
- B29C48/64—Screws with two or more threads
- B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
-
- 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
- B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5129874A JPS5347819B2 (en]) | 1974-05-10 | 1974-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5129874A JPS5347819B2 (en]) | 1974-05-10 | 1974-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50143860A JPS50143860A (en]) | 1975-11-19 |
| JPS5347819B2 true JPS5347819B2 (en]) | 1978-12-23 |
Family
ID=12883003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5129874A Expired JPS5347819B2 (en]) | 1974-05-10 | 1974-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5347819B2 (en]) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5311301B2 (en]) * | 1975-02-14 | 1978-04-20 | ||
| JPS567459Y2 (en]) * | 1976-09-14 | 1981-02-18 | ||
| JPS5622412U (en]) * | 1979-07-30 | 1981-02-27 | ||
| JPS5628842A (en) * | 1979-08-17 | 1981-03-23 | Fujikura Ltd | Resin injection machine |
| JPS5879338U (ja) * | 1981-11-25 | 1983-05-28 | 三菱重工業株式会社 | 押出スクリユ |
| JPS5879336U (ja) * | 1981-11-25 | 1983-05-28 | 三菱重工業株式会社 | 押出スクリユ |
| JP4911633B2 (ja) * | 2008-03-25 | 2012-04-04 | 株式会社名機製作所 | 可塑化装置及びそれを用いた成形方法 |
| JP6789084B2 (ja) * | 2015-11-30 | 2020-11-25 | 東洋機械金属株式会社 | 熱可塑性樹脂と強化用繊維とが混合溶融された溶融樹脂を射出する射出成形機及び射出成形機用スクリュー |
-
1974
- 1974-05-10 JP JP5129874A patent/JPS5347819B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50143860A (en]) | 1975-11-19 |