JPS5338180B2 - - Google Patents
Info
- Publication number
- JPS5338180B2 JPS5338180B2 JP12047376A JP12047376A JPS5338180B2 JP S5338180 B2 JPS5338180 B2 JP S5338180B2 JP 12047376 A JP12047376 A JP 12047376A JP 12047376 A JP12047376 A JP 12047376A JP S5338180 B2 JPS5338180 B2 JP S5338180B2
- 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
-
- 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
- B29C48/256—Exchangeable extruder parts
- B29C48/2561—Mounting or handling of the screw
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53796—Puller or pusher means, contained force multiplying operator
- Y10T29/5383—Puller or pusher means, contained force multiplying operator having fluid operator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/643,070 US4000554A (en) | 1975-12-22 | 1975-12-22 | Screw removing apparatus for vertical extruders |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5277169A JPS5277169A (en) | 1977-06-29 |
| JPS5338180B2 true JPS5338180B2 (enExample) | 1978-10-13 |
Family
ID=24579244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51120473A Granted JPS5277169A (en) | 1975-12-22 | 1976-10-08 | Screw remover |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4000554A (enExample) |
| JP (1) | JPS5277169A (enExample) |
| AU (1) | AU1956176A (enExample) |
| BR (1) | BR7607963A (enExample) |
| CA (1) | CA1042187A (enExample) |
| GB (1) | GB1560577A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7908728B2 (en) * | 2006-01-23 | 2011-03-22 | Marcial Jr Ismael | System and method for removing extrusion screw elements |
| CN102091932B (zh) * | 2011-03-01 | 2012-08-29 | 天津市中环三峰电子有限公司 | 螺钉安装装置 |
| CN103862271B (zh) * | 2014-04-02 | 2016-10-19 | 太原重工股份有限公司 | 型嘴拆装装置及型嘴的安装及拆卸方法 |
| CN114131881B (zh) * | 2021-11-29 | 2023-08-18 | 邓权塑业科技（湖南）有限公司 | 一种锥形双螺杆挤出机的机筒螺杆拆除工具 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2645846A (en) * | 1949-04-19 | 1953-07-21 | Monroe Auto Equipment Co | Assembly device for shock absorbers |
| US3121941A (en) * | 1963-09-10 | 1964-02-25 | Henry J Bellarts | Fluid operated tool for coupling tubes together |
-
1975
- 1975-12-22 US US05/643,070 patent/US4000554A/en not_active Expired - Lifetime
-
1976
- 1976-09-16 CA CA261,372A patent/CA1042187A/en not_active Expired
- 1976-10-08 JP JP51120473A patent/JPS5277169A/ja active Granted
- 1976-11-12 AU AU19561/76A patent/AU1956176A/en not_active Expired
- 1976-11-29 BR BR7607963A patent/BR7607963A/pt unknown
- 1976-12-01 GB GB50174/76A patent/GB1560577A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4000554A (en) | 1977-01-04 |
| BR7607963A (pt) | 1977-11-08 |
| GB1560577A (en) | 1980-02-06 |
| CA1042187A (en) | 1978-11-14 |
| JPS5277169A (en) | 1977-06-29 |
| AU1956176A (en) | 1978-05-18 |