GB2184975B - Method and apparatus for melting and conveying plasticated material - Google Patents
Method and apparatus for melting and conveying plasticated materialInfo
- Publication number
- GB2184975B GB2184975B GB8630021A GB8630021A GB2184975B GB 2184975 B GB2184975 B GB 2184975B GB 8630021 A GB8630021 A GB 8630021A GB 8630021 A GB8630021 A GB 8630021A GB 2184975 B GB2184975 B GB 2184975B
- Authority
- GB
- United Kingdom
- Prior art keywords
- melting
- plasticated material
- conveying
- conveying plasticated
- plasticated
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
- B29B7/429—Screws
-
- 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
- B29C48/03—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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72968485A | 1985-05-02 | 1985-05-02 | |
PCT/US1986/000861 WO1986006325A1 (en) | 1985-05-02 | 1986-04-24 | Method and apparatus for melting and conveying plasticated material |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8630021D0 GB8630021D0 (en) | 1987-01-28 |
GB2184975A GB2184975A (en) | 1987-07-08 |
GB2184975B true GB2184975B (en) | 1989-07-12 |
Family
ID=24932147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8630021A Expired GB2184975B (en) | 1985-05-02 | 1986-04-24 | Method and apparatus for melting and conveying plasticated material |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0221141A1 (zh) |
JP (1) | JPS62502677A (zh) |
CA (1) | CA1284413C (zh) |
DE (1) | DE3690220T1 (zh) |
GB (1) | GB2184975B (zh) |
WO (1) | WO1986006325A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4964730A (en) * | 1986-08-19 | 1990-10-23 | Alzner Bernard G | Plasticating extruder screw |
JPS63291632A (ja) * | 1987-05-25 | 1988-11-29 | Mitsubishi Heavy Ind Ltd | 可塑化スクリュ |
JP2966735B2 (ja) * | 1994-07-29 | 1999-10-25 | 積水化成品工業株式会社 | 熱可塑性樹脂押出機 |
JP4226745B2 (ja) | 2000-01-18 | 2009-02-18 | 富士重工業株式会社 | 塗装樹脂製品の塗膜剥離装置 |
DE102012008023B4 (de) * | 2012-04-21 | 2016-06-02 | Kraussmaffei Technologies Gmbh | Einschneckenextruder |
JP2020521432A (ja) | 2017-06-01 | 2020-07-27 | ウェンガー マニュファクチュアリング アイエヌシー. | 高比機械エネルギー押出しスクリュー組立体 |
DE102017124091B4 (de) * | 2017-10-17 | 2019-08-01 | Kraussmaffei Technologies Gmbh | Scherteil und Einschnecken-Plastifiziereinheit |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3375549A (en) * | 1961-04-05 | 1968-04-02 | Uniroyal Inc | Method and apparatus for refining and separating plastic materials |
US3650652A (en) * | 1970-05-05 | 1972-03-21 | Feed Screws Inc | Apparatus for extruding plastic material |
US3698541A (en) * | 1971-08-11 | 1972-10-17 | Midland Ross Corp | Extruder, or extruder-like melting apparatus |
GB1299955A (en) * | 1969-02-22 | 1972-12-13 | Krupp Gmbh | Extruder screw |
GB1359672A (en) * | 1970-05-08 | 1974-07-10 | Plast Elastverarbeitungsmasch | Extruder screw |
US3866890A (en) * | 1973-11-13 | 1975-02-18 | Scient Process & Research Inc | Apparatus for simultaneous plasticating and mixing |
USRE28901E (en) * | 1972-08-10 | 1976-07-13 | The B. F. Goodrich Company | Apparatus for refining polymeric material |
US3989941A (en) * | 1972-09-28 | 1976-11-02 | Midland-Ross Corporation | Extruder and screw therefor for effecting transverse currents in work material handled thereby |
US3998438A (en) * | 1973-09-17 | 1976-12-21 | Beloit Corporation | Extruder plasticizing and mixing screw |
US4000884A (en) * | 1975-07-25 | 1977-01-04 | Chung Chan I | Extruder screw |
US4136967A (en) * | 1974-09-04 | 1979-01-30 | Bayer Aktiengesellschaft | Screw machine for the continuous degradation of plastics |
US4240755A (en) * | 1978-07-13 | 1980-12-23 | New Castle Industries, Inc. | Injection molding screw for processing heat sensitive polymeric materials |
US4277182A (en) * | 1978-05-31 | 1981-07-07 | Hpm Corporation | Extruder with short cycle multichannel wave screw |
US4341474A (en) * | 1980-08-27 | 1982-07-27 | Wheeler Jr Norton C | Extruder screw |
US4510110A (en) * | 1980-09-30 | 1985-04-09 | Costruzioni Meccaniche G. Mazzoni S.P.A. | High efficiency, fast extruders for extruding and refining soap and detergents |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US28901A (en) * | 1860-06-26 | Improvement in making eaves-troughs |
-
1986
- 1986-04-24 GB GB8630021A patent/GB2184975B/en not_active Expired
- 1986-04-24 DE DE19863690220 patent/DE3690220T1/de not_active Withdrawn
- 1986-04-24 JP JP61502675A patent/JPS62502677A/ja active Pending
- 1986-04-24 EP EP86903023A patent/EP0221141A1/en not_active Withdrawn
- 1986-04-24 WO PCT/US1986/000861 patent/WO1986006325A1/en active Application Filing
- 1986-04-25 CA CA000507662A patent/CA1284413C/en not_active Expired - Lifetime
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3375549A (en) * | 1961-04-05 | 1968-04-02 | Uniroyal Inc | Method and apparatus for refining and separating plastic materials |
GB1299955A (en) * | 1969-02-22 | 1972-12-13 | Krupp Gmbh | Extruder screw |
US3650652A (en) * | 1970-05-05 | 1972-03-21 | Feed Screws Inc | Apparatus for extruding plastic material |
GB1359672A (en) * | 1970-05-08 | 1974-07-10 | Plast Elastverarbeitungsmasch | Extruder screw |
US3698541A (en) * | 1971-08-11 | 1972-10-17 | Midland Ross Corp | Extruder, or extruder-like melting apparatus |
USRE28901E (en) * | 1972-08-10 | 1976-07-13 | The B. F. Goodrich Company | Apparatus for refining polymeric material |
US3989941A (en) * | 1972-09-28 | 1976-11-02 | Midland-Ross Corporation | Extruder and screw therefor for effecting transverse currents in work material handled thereby |
US3998438A (en) * | 1973-09-17 | 1976-12-21 | Beloit Corporation | Extruder plasticizing and mixing screw |
US3866890A (en) * | 1973-11-13 | 1975-02-18 | Scient Process & Research Inc | Apparatus for simultaneous plasticating and mixing |
US4136967A (en) * | 1974-09-04 | 1979-01-30 | Bayer Aktiengesellschaft | Screw machine for the continuous degradation of plastics |
US4000884A (en) * | 1975-07-25 | 1977-01-04 | Chung Chan I | Extruder screw |
US4277182A (en) * | 1978-05-31 | 1981-07-07 | Hpm Corporation | Extruder with short cycle multichannel wave screw |
US4240755A (en) * | 1978-07-13 | 1980-12-23 | New Castle Industries, Inc. | Injection molding screw for processing heat sensitive polymeric materials |
US4341474A (en) * | 1980-08-27 | 1982-07-27 | Wheeler Jr Norton C | Extruder screw |
US4510110A (en) * | 1980-09-30 | 1985-04-09 | Costruzioni Meccaniche G. Mazzoni S.P.A. | High efficiency, fast extruders for extruding and refining soap and detergents |
Also Published As
Publication number | Publication date |
---|---|
EP0221141A1 (en) | 1987-05-13 |
JPS62502677A (ja) | 1987-10-15 |
WO1986006325A1 (en) | 1986-11-06 |
GB2184975A (en) | 1987-07-08 |
DE3690220T1 (zh) | 1987-06-04 |
GB8630021D0 (en) | 1987-01-28 |
CA1284413C (en) | 1991-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950424 |