FR2342152A1 - Element de melange et cisaillement pour appareil de traitement de matiere plastique - Google Patents

Element de melange et cisaillement pour appareil de traitement de matiere plastique

Info

Publication number
FR2342152A1
FR2342152A1 FR7705681A FR7705681A FR2342152A1 FR 2342152 A1 FR2342152 A1 FR 2342152A1 FR 7705681 A FR7705681 A FR 7705681A FR 7705681 A FR7705681 A FR 7705681A FR 2342152 A1 FR2342152 A1 FR 2342152A1
Authority
FR
France
Prior art keywords
shear
plastic material
processing equipment
material processing
mixing element
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
FR7705681A
Other languages
English (en)
Other versions
FR2342152B3 (fr
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.)
PLAST ELASTVERARBEITUNGSMASCH
Original Assignee
PLAST ELASTVERARBEITUNGSMASCH
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 PLAST ELASTVERARBEITUNGSMASCH filed Critical PLAST ELASTVERARBEITUNGSMASCH
Publication of FR2342152A1 publication Critical patent/FR2342152A1/fr
Application granted granted Critical
Publication of FR2342152B3 publication Critical patent/FR2342152B3/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
    • 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
    • B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
    • 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
    • B29C48/40—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 two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin 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
    • B29C48/25—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
    • B29C48/40—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 two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/41—Intermeshing counter-rotating 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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7705681A 1976-02-26 1977-02-25 Element de melange et cisaillement pour appareil de traitement de matiere plastique Granted FR2342152A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD191489A DD124024A1 (fr) 1976-02-26 1976-02-26

Publications (2)

Publication Number Publication Date
FR2342152A1 true FR2342152A1 (fr) 1977-09-23
FR2342152B3 FR2342152B3 (fr) 1980-01-11

Family

ID=5503685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7705681A Granted FR2342152A1 (fr) 1976-02-26 1977-02-25 Element de melange et cisaillement pour appareil de traitement de matiere plastique

Country Status (10)

Country Link
AT (1) AT358813B (fr)
BG (1) BG27799A1 (fr)
CS (1) CS189332B1 (fr)
DD (1) DD124024A1 (fr)
DE (1) DE2700211A1 (fr)
FR (1) FR2342152A1 (fr)
GB (1) GB1556543A (fr)
HU (1) HU176589B (fr)
RO (1) RO85517B (fr)
SU (1) SU791550A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421723A1 (fr) * 1978-04-03 1979-11-02 Cincinnati Milacron Austria Extrudeuse a deux vis
EP0522390A1 (fr) * 1991-07-11 1993-01-13 FRIEDRICH THEYSOHN GmbH Boudineuse à deux vis
FR2697839A1 (fr) * 1992-11-09 1994-05-13 Inst Francais Du Petrole Procédé amélioré de récupération de téréphtalate de métal alcalin et d'alkylène glycol à partir de polytéréphtalates d'alkylènes.
US5545746A (en) * 1993-11-09 1996-08-13 Institut Francais Du Petrole Method for recovery of alkali metal or alkaline-earth metal terephthalate and of alkylene glycol from polyethylene terephthalates

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6062717A (en) * 1997-11-18 2000-05-16 Bbs Corporation Chopper mixing screw

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421723A1 (fr) * 1978-04-03 1979-11-02 Cincinnati Milacron Austria Extrudeuse a deux vis
EP0522390A1 (fr) * 1991-07-11 1993-01-13 FRIEDRICH THEYSOHN GmbH Boudineuse à deux vis
US5302106A (en) * 1991-07-11 1994-04-12 Friedrich Theysohn Gmbh Double-worm extruder with polygonal-disk kneader
FR2697839A1 (fr) * 1992-11-09 1994-05-13 Inst Francais Du Petrole Procédé amélioré de récupération de téréphtalate de métal alcalin et d'alkylène glycol à partir de polytéréphtalates d'alkylènes.
EP0597751A1 (fr) * 1992-11-09 1994-05-18 Institut Francais Du Petrole Procédé amélioré de récupération de téréphtalate de métal alcalin ou alcalino-terreux et d'alkylèneglycol à partir de polytéréphtalates d'alkylène
US5545746A (en) * 1993-11-09 1996-08-13 Institut Francais Du Petrole Method for recovery of alkali metal or alkaline-earth metal terephthalate and of alkylene glycol from polyethylene terephthalates

Also Published As

Publication number Publication date
BG27799A1 (en) 1980-01-15
RO85517B (ro) 1984-11-30
DD124024A1 (fr) 1977-02-02
HU176589B (en) 1981-03-28
ATA1777A (de) 1980-02-15
GB1556543A (en) 1979-11-28
DE2700211A1 (de) 1977-09-01
CS189332B1 (en) 1979-04-30
AT358813B (de) 1980-10-10
FR2342152B3 (fr) 1980-01-11
RO85517A (fr) 1984-10-31
SU791550A1 (ru) 1980-12-30

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Legal Events

Date Code Title Description
TP Transmission of property