DD124024A1 - - Google Patents

Info

Publication number
DD124024A1
DD124024A1 DD191489A DD19148976A DD124024A1 DD 124024 A1 DD124024 A1 DD 124024A1 DD 191489 A DD191489 A DD 191489A DD 19148976 A DD19148976 A DD 19148976A DD 124024 A1 DD124024 A1 DD 124024A1
Authority
DD
German Democratic Republic
Application number
DD191489A
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 filed Critical
Priority to DD191489A priority Critical patent/DD124024A1/xx
Priority to AT1777A priority patent/AT358813B/de
Priority to DE19772700211 priority patent/DE2700211A1/de
Priority to HU77PA1276A priority patent/HU176589B/hu
Priority to SU772445253A priority patent/SU791550A1/ru
Publication of DD124024A1 publication Critical patent/DD124024A1/xx
Priority to GB05458/77A priority patent/GB1556543A/en
Priority to RO89484A priority patent/RO85517B/ro
Priority to FR7705681A priority patent/FR2342152A1/fr
Priority to CS771272A priority patent/CS189332B1/cs
Priority to BG7735202A priority patent/BG27799A1/xx

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)
DD191489A 1976-02-26 1976-02-26 DD124024A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DD191489A DD124024A1 (de) 1976-02-26 1976-02-26
AT1777A AT358813B (de) 1976-02-26 1977-01-04 Misch- und scherelement
DE19772700211 DE2700211A1 (de) 1976-02-26 1977-01-05 Misch- und scherelement
HU77PA1276A HU176589B (en) 1976-02-26 1977-01-25 Plastic industrial mixing and shearing member
SU772445253A SU791550A1 (ru) 1976-02-26 1977-01-26 Экструдер дл полимерных материалов
GB05458/77A GB1556543A (en) 1976-02-26 1977-02-10 Veb mixing and shearing element
RO89484A RO85517B (ro) 1976-02-26 1977-02-22 Element de mixare-forfecare
FR7705681A FR2342152A1 (fr) 1976-02-26 1977-02-25 Element de melange et cisaillement pour appareil de traitement de matiere plastique
CS771272A CS189332B1 (en) 1976-02-26 1977-02-25 Mixing and shear element of the plastification and/or transport appliance of the plastic materials
BG7735202A BG27799A1 (en) 1976-02-26 1977-02-28 Mixing and cutting element

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DD124024A1 true DD124024A1 (de) 1977-02-02

Family

ID=5503685

Family Applications (1)

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

Country Status (10)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT384991B (de) * 1978-04-03 1988-02-10 Cincinnati Milacron Austria Doppelschneckenextruder
DE4122912A1 (de) * 1991-07-11 1993-01-14 Theysohn Friedrich Fa Doppelschneckenextruder
FR2697839B1 (fr) * 1992-11-09 1995-01-13 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
US6062717A (en) * 1997-11-18 2000-05-16 Bbs Corporation Chopper mixing screw

Also Published As

Publication number Publication date
FR2342152A1 (fr) 1977-09-23
BG27799A1 (en) 1980-01-15
RO85517B (ro) 1984-11-30
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 (de) 1980-01-11
RO85517A (ro) 1984-10-31
SU791550A1 (ru) 1980-12-30

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