FR2221268B1 - - Google Patents

Info

Publication number
FR2221268B1
FR2221268B1 FR7308890A FR7308890A FR2221268B1 FR 2221268 B1 FR2221268 B1 FR 2221268B1 FR 7308890 A FR7308890 A FR 7308890A FR 7308890 A FR7308890 A FR 7308890A FR 2221268 B1 FR2221268 B1 FR 2221268B1
Authority
FR
France
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
FR7308890A
Other languages
French (fr)
Other versions
FR2221268A1 (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.)
Japan Steel Works Ltd
Original Assignee
Japan Steel Works Ltd
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
Priority claimed from GB1030073A external-priority patent/GB1399222A/en
Priority to DE19732311241 priority Critical patent/DE2311241B2/en
Application filed by Japan Steel Works Ltd filed Critical Japan Steel Works Ltd
Priority to FR7308890A priority patent/FR2221268A1/en
Publication of FR2221268A1 publication Critical patent/FR2221268A1/en
Application granted granted Critical
Publication of FR2221268B1 publication Critical patent/FR2221268B1/fr
Granted 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/82—Cooling
    • 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
    • B29C48/762—Vapour stripping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR7308890A 1973-03-02 1973-03-13 Direct cooling plasticised thermoplastic extrudate - by injecting inert fluid into extrudate to control plasticising and kneading temp Granted FR2221268A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19732311241 DE2311241B2 (en) 1973-03-02 1973-03-07 PROCESS FOR DIRECT COOLING OF MOLTEN THERMOPLASTIC PLASTICS IN AN EXTRUSION PROCESS
FR7308890A FR2221268A1 (en) 1973-03-02 1973-03-13 Direct cooling plasticised thermoplastic extrudate - by injecting inert fluid into extrudate to control plasticising and kneading temp

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1030073A GB1399222A (en) 1973-03-02 1973-03-02 Cooling of melted thermoplastics resins
DE19732311241 DE2311241B2 (en) 1973-03-02 1973-03-07 PROCESS FOR DIRECT COOLING OF MOLTEN THERMOPLASTIC PLASTICS IN AN EXTRUSION PROCESS
FR7308890A FR2221268A1 (en) 1973-03-02 1973-03-13 Direct cooling plasticised thermoplastic extrudate - by injecting inert fluid into extrudate to control plasticising and kneading temp

Publications (2)

Publication Number Publication Date
FR2221268A1 FR2221268A1 (en) 1974-10-11
FR2221268B1 true FR2221268B1 (en) 1976-06-11

Family

ID=27185118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308890A Granted FR2221268A1 (en) 1973-03-02 1973-03-13 Direct cooling plasticised thermoplastic extrudate - by injecting inert fluid into extrudate to control plasticising and kneading temp

Country Status (2)

Country Link
DE (1) DE2311241B2 (en)
FR (1) FR2221268A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185060A (en) * 1978-03-17 1980-01-22 Ladney M Jr Method of manufacturing structural foam plastic products free from undesirable contaminant constituents
JPS57135405A (en) * 1981-02-17 1982-08-21 Tadahisa Sakamoto Manufacture of surface material of record disk bearing photograph or illustration
JP3868757B2 (en) 2001-04-25 2007-01-17 株式会社神戸製鋼所 Rubber composition kneading apparatus and kneading method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684252A (en) * 1970-09-04 1972-08-15 French Oil Mill Machinery Desolventizing apparatus

Also Published As

Publication number Publication date
DE2311241A1 (en) 1974-09-19
DE2311241B2 (en) 1977-06-23
FR2221268A1 (en) 1974-10-11

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Legal Events

Date Code Title Description
ST Notification of lapse