GB1274907A - A method of and an apparatus for continuously producing vulcanisable mixtures - Google Patents

A method of and an apparatus for continuously producing vulcanisable mixtures

Info

Publication number
GB1274907A
GB1274907A GB40694/69A GB4069469A GB1274907A GB 1274907 A GB1274907 A GB 1274907A GB 40694/69 A GB40694/69 A GB 40694/69A GB 4069469 A GB4069469 A GB 4069469A GB 1274907 A GB1274907 A GB 1274907A
Authority
GB
United Kingdom
Prior art keywords
inlet
throttling section
screw
aug
fed
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
GB40694/69A
Other languages
English (en)
Inventor
Rudolf Paul Fritsch
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.)
Individual
Original Assignee
Individual
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 DE19681779465 external-priority patent/DE1779465C/de
Application filed by Individual filed Critical Individual
Publication of GB1274907A publication Critical patent/GB1274907A/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
    • B29C48/68—Barrels or cylinders
    • 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
    • B29C48/25—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
    • B29C48/402—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 the screws having intermeshing parts
    • 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
    • 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
    • B29C48/405—Intermeshing co-rotating screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB40694/69A 1968-08-14 1969-08-14 A method of and an apparatus for continuously producing vulcanisable mixtures Expired GB1274907A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681779465 DE1779465C (de) 1968-08-14 Verfahren und Vorrichtung zur kontinuierlichen Herstellung vulkanisierbarer Mischungen

Publications (1)

Publication Number Publication Date
GB1274907A true GB1274907A (en) 1972-05-17

Family

ID=5703913

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40694/69A Expired GB1274907A (en) 1968-08-14 1969-08-14 A method of and an apparatus for continuously producing vulcanisable mixtures

Country Status (2)

Country Link
FR (1) FR2037012A1 (enrdf_load_stackoverflow)
GB (1) GB1274907A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2450704A (en) * 2007-07-03 2009-01-07 Mars Inc Screw extruder with a fluid inlet and a method of extruding

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023393A1 (de) 1980-06-23 1982-01-07 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Temperierbares gehaeuse fuer einen doppelschneckenextruder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2450704A (en) * 2007-07-03 2009-01-07 Mars Inc Screw extruder with a fluid inlet and a method of extruding

Also Published As

Publication number Publication date
DE1779465A1 (de) 1972-03-16
DE1779465B2 (de) 1972-08-31
FR2037012A1 (enrdf_load_stackoverflow) 1970-12-31

Similar Documents

Publication Publication Date Title
DE3377341D1 (en) Controlled shear cold-feed mixer/extruder
GB1352934A (en) Screw extruder
GB1255053A (en) Slot die for the production of multi-layer laminates
GB1172613A (en) Improvements in or relating to worm extrusion presses.
ES397889A1 (es) Un sistema para controlar el margen de la derecha de unos renglones de salida impresos en un sistema de impresion.
GB1339661A (en) Apparatus and process for producing glass fibre reinforced thermoplastics compositions
GB1094035A (en) Improvements in or relating to a plastics extruder
GB1143896A (en) Frequency synthesiser
GB1274907A (en) A method of and an apparatus for continuously producing vulcanisable mixtures
GB1117249A (en) Extrusion machine
LU57026A1 (enrdf_load_stackoverflow)
GB1228548A (enrdf_load_stackoverflow)
JPS5741932A (en) Manufacture of extruded article and device therefor
GB1389695A (en) Thermoplastic material mixing
GB989330A (en) Improvements in machines for kneading and extruding plastic masses
GB1247949A (en) Continuous production of higher molecular weight nylon 6,6
GB1364725A (en) Mixers
GB1492510A (en) Side milling cutter
GB976006A (en) Improvements relating to methods and machines for plasticising plastics materials
CN217405678U (zh) 一种简易波导功分器
GB1129033A (en) Machine for plasticizing and feeding plastics material
GB1536542A (en) Apparatus suitable for use in processing rubber or plastics materials
GB1266385A (enrdf_load_stackoverflow)
GB1314465A (en) Extrusion moulding machines
FR2311653A1 (fr) Boudineuse a vis pour l'extrusion autothermique des matieres thermoplastiques

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee