DE59703337D1 - Process for the extrusion of rubber compounds and plastics and gear extruders - Google Patents

Process for the extrusion of rubber compounds and plastics and gear extruders

Info

Publication number
DE59703337D1
DE59703337D1 DE59703337T DE59703337T DE59703337D1 DE 59703337 D1 DE59703337 D1 DE 59703337D1 DE 59703337 T DE59703337 T DE 59703337T DE 59703337 T DE59703337 T DE 59703337T DE 59703337 D1 DE59703337 D1 DE 59703337D1
Authority
DE
Germany
Prior art keywords
extrusion
plastics
rubber compounds
gear extruders
extruders
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 - Fee Related
Application number
DE59703337T
Other languages
German (de)
Inventor
Ing Rueger
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.)
Paul Troester MaschinenfabriK
Original Assignee
Paul Troester MaschinenfabriK
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 Paul Troester MaschinenfabriK filed Critical Paul Troester MaschinenfabriK
Application granted granted Critical
Publication of DE59703337D1 publication Critical patent/DE59703337D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • 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
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37—Gear pumps
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE59703337T 1996-07-05 1997-07-01 Process for the extrusion of rubber compounds and plastics and gear extruders Expired - Fee Related DE59703337D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19627081 1996-07-05
DE19647904A DE19647904C2 (en) 1996-07-05 1996-11-20 Gear extruder for the extrusion of rubber compounds and plastics

Publications (1)

Publication Number Publication Date
DE59703337D1 true DE59703337D1 (en) 2001-05-17

Family

ID=7799007

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19647904A Expired - Fee Related DE19647904C2 (en) 1996-07-05 1996-11-20 Gear extruder for the extrusion of rubber compounds and plastics
DE59703337T Expired - Fee Related DE59703337D1 (en) 1996-07-05 1997-07-01 Process for the extrusion of rubber compounds and plastics and gear extruders

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19647904A Expired - Fee Related DE19647904C2 (en) 1996-07-05 1996-11-20 Gear extruder for the extrusion of rubber compounds and plastics

Country Status (1)

Country Link
DE (2) DE19647904C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0897063A3 (en) 1998-10-15 1999-04-28 Maag Pump Systems Textron AG Device for delivering elastomeric material
DE10113949A1 (en) * 2001-03-22 2002-09-26 Krupp Elastomertechnik Gmbh Rubber straining machine comprises a conical twin screw extruder and a gear pump with filtering screen in a compression chamber after the gear wheels

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB117097A (en) * 1917-04-30 1918-07-02 John Stratton Improvements in Extruding Rubber and the like.
DE1262572B (en) * 1965-03-16 1968-03-07 Eks Spezialmaschinen G M B H Double conveyor press
DE4314726A1 (en) * 1993-05-04 1994-11-10 Bepex Gmbh Roller press for extruding a filled or multi-layer strand from plastic masses

Also Published As

Publication number Publication date
DE19647904A1 (en) 1998-01-08
DE19647904C2 (en) 2000-03-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee