JPS4947467A - - Google Patents
Info
- Publication number
- JPS4947467A JPS4947467A JP48046314A JP4631473A JPS4947467A JP S4947467 A JPS4947467 A JP S4947467A JP 48046314 A JP48046314 A JP 48046314A JP 4631473 A JP4631473 A JP 4631473A JP S4947467 A JPS4947467 A JP S4947467A
- 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.)
- Granted
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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
- B29C48/9185—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling in the direction of the stream of the material
-
- 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
- B29C48/27—Cleaning; Purging; Avoiding contamination
-
- 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
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Detergent Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24895872A | 1972-05-01 | 1972-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4947467A true JPS4947467A (en:Method) | 1974-05-08 |
| JPS5858223B2 JPS5858223B2 (ja) | 1983-12-23 |
Family
ID=22941434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48046314A Expired JPS5858223B2 (ja) | 1972-05-01 | 1973-04-25 | 押出機の内部のクリ−ニング方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3776774A (en:Method) |
| JP (1) | JPS5858223B2 (en:Method) |
| CA (1) | CA1027281A (en:Method) |
| DE (1) | DE2321883C2 (en:Method) |
| GB (1) | GB1427987A (en:Method) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4425288A (en) | 1982-09-17 | 1984-01-10 | Phillips Petroleum Company | Process for cleaning metal surfaces |
| US4750274A (en) * | 1987-01-27 | 1988-06-14 | Joy Manufacturing Co. | Sludge processing |
| US4980030A (en) * | 1987-04-02 | 1990-12-25 | Haden Schweitzer | Method for treating waste paint sludge |
| US4838948A (en) * | 1987-07-27 | 1989-06-13 | Phillips Petroleum Company | Process for cleaning polymer processing equipment |
| US4976788A (en) * | 1988-06-03 | 1990-12-11 | Kimberly-Clark Corporation | Method of cleaning melt-processing equipment with a thermoplastic polyolefin and a bifunctional siloxane |
| DE4041326A1 (de) * | 1990-12-21 | 1992-06-25 | Bosch Siemens Hausgeraete | Verfahren und vorrichtung zum reinigen von verteilerkanaelen und duesen einer heisskanalplatte fuer ein spritzgusswerkzeug und/oder fuer eine spritzgiessmaschine |
| CA2057956C (en) * | 1991-01-11 | 2003-09-09 | James W. Schmitkons | Method and apparatus for cleaning a mixer |
| DE19858672A1 (de) * | 1998-12-18 | 2000-06-21 | Basf Ag | Reinigungsmasse für Extruder |
| DE10135318A1 (de) * | 2001-07-19 | 2003-01-30 | Bayer Ag | Verfahren zum Entfernen von Ablagerungen an chemischen Reaktoren |
| US8080506B2 (en) * | 2009-07-14 | 2011-12-20 | MSI Technology LLC. | Reactive purge compound for polymer purging |
| CN105556236B (zh) * | 2013-07-22 | 2020-03-06 | 英尼奥斯欧洲股份公司 | 用于清洁热交换器的方法 |
| US11578144B2 (en) | 2018-05-23 | 2023-02-14 | 2569924 Ontario Inc. | Compositions and methods for removing contaminants from plastics processing equipment |
| JP7008575B2 (ja) * | 2018-05-24 | 2022-02-10 | 株式会社クラレ | フィルムの製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2346228A (en) * | 1940-06-25 | 1944-04-11 | Carbide & Carbon Chem Corp | Method and composition for purging plastic fabricating machines |
| US2541201A (en) * | 1948-08-28 | 1951-02-13 | Nat Rubber Machinery Co | Method of extrusion |
| US2779696A (en) * | 1954-03-04 | 1957-01-29 | Western Electric Co | Method of cleaning extruders |
| US2744841A (en) * | 1955-05-20 | 1956-05-08 | Standard Oil Co | Removing polyethylene from metal surfaces |
| US3071498A (en) * | 1960-11-09 | 1963-01-01 | Western Electric Co | Methods of and compositions for cleaning plastics extruders |
| US3119720A (en) * | 1962-06-21 | 1964-01-28 | Nat Distillers Chem Corp | Polyolefin removal method |
-
1972
- 1972-05-01 US US00248958A patent/US3776774A/en not_active Expired - Lifetime
-
1973
- 1973-04-04 CA CA167,953A patent/CA1027281A/en not_active Expired
- 1973-04-25 JP JP48046314A patent/JPS5858223B2/ja not_active Expired
- 1973-04-30 GB GB2045373A patent/GB1427987A/en not_active Expired
- 1973-04-30 DE DE2321883A patent/DE2321883C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1027281A (en) | 1978-02-28 |
| GB1427987A (en) | 1976-03-10 |
| DE2321883C2 (de) | 1983-07-21 |
| DE2321883A1 (de) | 1973-11-15 |
| JPS5858223B2 (ja) | 1983-12-23 |
| US3776774A (en) | 1973-12-04 |