GB8630021D0 - Melting & conveying plasticated material - Google Patents

Melting & conveying plasticated material

Info

Publication number
GB8630021D0
GB8630021D0 GB868630021A GB8630021A GB8630021D0 GB 8630021 D0 GB8630021 D0 GB 8630021D0 GB 868630021 A GB868630021 A GB 868630021A GB 8630021 A GB8630021 A GB 8630021A GB 8630021 D0 GB8630021 D0 GB 8630021D0
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.)
Granted
Application number
GB868630021A
Other versions
GB2184975A (en
GB2184975B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB8630021D0 publication Critical patent/GB8630021D0/en
Publication of GB2184975A publication Critical patent/GB2184975A/en
Application granted granted Critical
Publication of GB2184975B publication Critical patent/GB2184975B/en
Expired legal-status Critical Current

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)
GB8630021A 1985-05-02 1986-04-24 Method and apparatus for melting and conveying plasticated material Expired GB2184975B (en)

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 true GB8630021D0 (en) 1987-01-28
GB2184975A GB2184975A (en) 1987-07-08
GB2184975B 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 (en)
JP (1) JPS62502677A (en)
CA (1) CA1284413C (en)
DE (1) DE3690220T1 (en)
GB (1) GB2184975B (en)
WO (1) WO1986006325A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964730A (en) * 1986-08-19 1990-10-23 Alzner Bernard G Plasticating extruder screw
JPS63291632A (en) * 1987-05-25 1988-11-29 Mitsubishi Heavy Ind Ltd Plasticized screw
JP2966735B2 (en) * 1994-07-29 1999-10-25 積水化成品工業株式会社 Thermoplastic resin extruder
JP4226745B2 (en) 2000-01-18 2009-02-18 富士重工業株式会社 Coating film peeling equipment for painted resin products
DE102012008023B4 (en) * 2012-04-21 2016-06-02 Kraussmaffei Technologies Gmbh screw extruder
MX2019009375A (en) 2017-06-01 2019-09-23 Wenger Mfg High specific mechanical energy extrusion screw assembly.
DE102017124091B4 (en) * 2017-10-17 2019-08-01 Kraussmaffei Technologies Gmbh Shear and single screw plasticizing unit

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28901A (en) * 1860-06-26 Improvement in making eaves-troughs
US3375549A (en) * 1961-04-05 1968-04-02 Uniroyal Inc Method and apparatus for refining and separating plastic materials
DE1909009B2 (en) * 1969-02-22 1973-04-26 Fried Krupp GmbH, 4300 Essen MULTIPLE EXTRUDER SCREW
US3650652A (en) * 1970-05-05 1972-03-21 Feed Screws Inc Apparatus for extruding plastic material
FR2093483A5 (en) * 1970-05-08 1972-01-28 Plast Elastverarbeitungsmasch
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
GB1595850A (en) * 1978-05-31 1981-08-19 Hpm Corp Extruder with multi-channel 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
IT8025032A0 (en) * 1980-09-30 1980-09-30 Mazzoni G Mecc Costr FAST HIGH PERFORMANCE DIES FOR THE EXTRUSION AND REFINING OF SOAPS, DETERGENTS AND OTHER SIMILAR PLASTIC PRODUCTS.

Also Published As

Publication number Publication date
GB2184975A (en) 1987-07-08
JPS62502677A (en) 1987-10-15
CA1284413C (en) 1991-05-28
WO1986006325A1 (en) 1986-11-06
EP0221141A1 (en) 1987-05-13
GB2184975B (en) 1989-07-12
DE3690220T1 (en) 1987-06-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950424