FR2319478A1 - Extrudeuse et procede d'extrusion de materiaux thermoplastiques - Google Patents

Extrudeuse et procede d'extrusion de materiaux thermoplastiques

Info

Publication number
FR2319478A1
FR2319478A1 FR7622480A FR7622480A FR2319478A1 FR 2319478 A1 FR2319478 A1 FR 2319478A1 FR 7622480 A FR7622480 A FR 7622480A FR 7622480 A FR7622480 A FR 7622480A FR 2319478 A1 FR2319478 A1 FR 2319478A1
Authority
FR
France
Prior art keywords
extruder
extrusion process
thermoplastic materials
thermoplastic
materials
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
FR7622480A
Other languages
English (en)
Other versions
FR2319478B3 (fr
Inventor
Roger David Driskill
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2319478A1 publication Critical patent/FR2319478A1/fr
Application granted granted Critical
Publication of FR2319478B3 publication Critical patent/FR2319478B3/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
    • B29C48/36—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
    • B29C48/03—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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/06—Rod-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7622480A 1975-07-30 1976-07-23 Extrudeuse et procede d'extrusion de materiaux thermoplastiques Granted FR2319478A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60045875A 1975-07-30 1975-07-30

Publications (2)

Publication Number Publication Date
FR2319478A1 true FR2319478A1 (fr) 1977-02-25
FR2319478B3 FR2319478B3 (fr) 1979-04-13

Family

ID=24403679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622480A Granted FR2319478A1 (fr) 1975-07-30 1976-07-23 Extrudeuse et procede d'extrusion de materiaux thermoplastiques

Country Status (3)

Country Link
US (1) US4152076A (fr)
JP (1) JPS5221066A (fr)
FR (1) FR2319478A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4577971A (en) * 1983-01-12 1986-03-25 Burcham George R Blending rubber for retreading
NL8801156A (nl) * 1988-05-03 1989-12-01 Univ Twente Menginrichting met distributiemengwerking, voor een extruder, een spuitgietmachine en dergelijke.
US5405536A (en) * 1990-04-06 1995-04-11 Rdp Company Process and apparatus for pathogen reduction in waste
US7323055B2 (en) * 2002-01-29 2008-01-29 Matsushita Electric Industrial Co., Ltd. Extrusion head for extruding a high viscous melting covering element of a covered core wire
US7246936B2 (en) * 2004-06-04 2007-07-24 Certainteed Corp. Dynamic mixer screw tip
CA3076115C (fr) 2007-08-21 2022-06-28 Board Of Regents, The University Of Texas System Melange thermocinetique pour des applications pharmaceutiques
US9545361B1 (en) * 2011-07-25 2017-01-17 Dispersol Technologies, Llc Multiple speed process for preserving heat sensitive portions of a thermokinetically melt blended batch
US9821283B1 (en) * 2011-07-25 2017-11-21 Dispersol Technologies, Llc Direct probe sensed temperature method for speed change for heat sensitive portions of a thermokinetically melt blended batch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555616A (en) * 1967-08-07 1971-01-19 Goodrich Co B F Apparatus for extruding thermoplastic materials
US3865354A (en) * 1972-03-17 1975-02-11 Du Pont Apparatus
US3942774A (en) * 1975-02-28 1976-03-09 Beloit Corporation Method of and means for effecting redistributive mixing in an extruder

Also Published As

Publication number Publication date
FR2319478B3 (fr) 1979-04-13
US4152076A (en) 1979-05-01
JPS5221066A (en) 1977-02-17

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Legal Events

Date Code Title Description
ST Notification of lapse