GB1447716A - Apparatus for and process of venting volatile mattter from viscous liquid - Google Patents

Apparatus for and process of venting volatile mattter from viscous liquid

Info

Publication number
GB1447716A
GB1447716A GB2976274A GB2976274A GB1447716A GB 1447716 A GB1447716 A GB 1447716A GB 2976274 A GB2976274 A GB 2976274A GB 2976274 A GB2976274 A GB 2976274A GB 1447716 A GB1447716 A GB 1447716A
Authority
GB
United Kingdom
Prior art keywords
tube
thermoplastics
screw
ethylene
flight
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
Application number
GB2976274A
Other languages
English (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.)
DuPont Canada Inc
Original Assignee
DuPont Canada Inc
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 DuPont Canada Inc filed Critical DuPont Canada Inc
Publication of GB1447716A publication Critical patent/GB1447716A/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
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/763—Vent constructions, e.g. venting means avoiding melt escape
    • 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
    • B29C48/397—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 using a single 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
    • B29C48/25—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
    • B29C48/76—Venting, drying means; Degassing means
    • 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
    • B29C48/04—Particle-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB2976274A 1973-07-13 1974-07-04 Apparatus for and process of venting volatile mattter from viscous liquid Expired GB1447716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA176,437A CA1003608A (en) 1973-07-13 1973-07-13 Venting of volatile matter from viscous liquids

Publications (1)

Publication Number Publication Date
GB1447716A true GB1447716A (en) 1976-08-25

Family

ID=4097285

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2976274A Expired GB1447716A (en) 1973-07-13 1974-07-04 Apparatus for and process of venting volatile mattter from viscous liquid

Country Status (6)

Country Link
JP (1) JPS5915296B2 (it)
CA (1) CA1003608A (it)
DE (1) DE2433702C2 (it)
FR (1) FR2236646B1 (it)
GB (1) GB1447716A (it)
IT (1) IT1017147B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114055662A (zh) * 2021-11-12 2022-02-18 张松 一种塑料造粒加工设备

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117548A (en) * 1977-11-30 1978-09-26 The French Oil Mill Machinery Company Screw vent
JPS60171122A (ja) * 1984-02-15 1985-09-04 Mitsubishi Heavy Ind Ltd 脱気装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA856137A (en) * 1970-11-17 E. Baker Warren Extruder output improvement
US1156096A (en) * 1913-03-26 1915-10-12 Rubber Regenerating Co Apparatus for treating plastic material.
BE548966A (it) * 1955-06-25 1900-01-01
GB838549A (en) * 1957-04-03 1960-06-22 James Mitchell And Son Improvements in or relating to extrusion apparatus
DE1166460B (de) * 1961-11-14 1964-03-26 Troester Maschf Paul Schneckenpresse mit zwanglaeufiger Foerderung in der Einzugszone
DE1201041B (de) * 1962-07-10 1965-09-16 Kloeckner Humboldt Deutz Ag Schneckenstrangpresse fuer plastische Massen, z. B. thermoplastische Kunststoffe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114055662A (zh) * 2021-11-12 2022-02-18 张松 一种塑料造粒加工设备
CN114055662B (zh) * 2021-11-12 2024-03-29 安徽新邦新材料有限公司 一种塑料造粒加工设备

Also Published As

Publication number Publication date
DE2433702C2 (de) 1984-11-22
FR2236646A1 (it) 1975-02-07
JPS5915296B2 (ja) 1984-04-09
CA1003608A (en) 1977-01-18
JPS5039355A (it) 1975-04-11
IT1017147B (it) 1977-07-20
FR2236646B1 (it) 1977-10-07
DE2433702A1 (de) 1975-01-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940703