DE2145078A1 - Verfahren und Vorrichtung zur Be handlung elastomerer Materialien - Google Patents

Verfahren und Vorrichtung zur Be handlung elastomerer Materialien

Info

Publication number
DE2145078A1
DE2145078A1 DE19712145078 DE2145078A DE2145078A1 DE 2145078 A1 DE2145078 A1 DE 2145078A1 DE 19712145078 DE19712145078 DE 19712145078 DE 2145078 A DE2145078 A DE 2145078A DE 2145078 A1 DE2145078 A1 DE 2145078A1
Authority
DE
Germany
Prior art keywords
polymer
liquid
chamber
press
pressure
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.)
Pending
Application number
DE19712145078
Other languages
German (de)
English (en)
Inventor
Robert Kent Piqua Ohio Slaby (V St A)
Original Assignee
The French Oil Mill Machinery Co , Piqua, Ohio (V St A )
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 The French Oil Mill Machinery Co , Piqua, Ohio (V St A ) filed Critical The French Oil Mill Machinery Co , Piqua, Ohio (V St A )
Publication of DE2145078A1 publication Critical patent/DE2145078A1/de
Pending 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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/50—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
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/761—Venting, drying means; Degassing means the vented material being in liquid form
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92571—Position, e.g. linear or angular
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients

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)
DE19712145078 1970-09-21 1971-09-09 Verfahren und Vorrichtung zur Be handlung elastomerer Materialien Pending DE2145078A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7408370A 1970-09-21 1970-09-21

Publications (1)

Publication Number Publication Date
DE2145078A1 true DE2145078A1 (de) 1972-03-23

Family

ID=22117615

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712145078 Pending DE2145078A1 (de) 1970-09-21 1971-09-09 Verfahren und Vorrichtung zur Be handlung elastomerer Materialien

Country Status (5)

Country Link
DE (1) DE2145078A1 (xx)
FR (1) FR2131214A5 (xx)
GB (1) GB1359013A (xx)
IT (1) IT939836B (xx)
NL (1) NL7112242A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110300650A (zh) * 2016-12-21 2019-10-01 巴斯夫欧洲公司 单轴挤出机和单轴挤出机的用途，以及使用单轴挤出机改变超吸水性聚合物凝胶的形态的方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8413837D0 (en) * 1984-05-31 1984-07-04 Simon Rosedowns Ltd Preparing vegetable oil seed meal
US4901635A (en) * 1988-04-08 1990-02-20 Anderson International Corp. Apparatus and method for the continuous extrusion and partial deliquefaction of oleaginous materials
CN113752520B (zh) * 2021-09-01 2023-04-14 青岛科技大学 一种螺杆

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110300650A (zh) * 2016-12-21 2019-10-01 巴斯夫欧洲公司 单轴挤出机和单轴挤出机的用途，以及使用单轴挤出机改变超吸水性聚合物凝胶的形态的方法

Also Published As

Publication number Publication date
NL7112242A (xx) 1972-03-23
IT939836B (it) 1973-02-10
GB1359013A (en) 1974-07-03
FR2131214A5 (xx) 1972-11-10

Similar Documents

Publication Publication Date Title
DE69619244T2 (de) Vorrichtung und verfahren zur verarbeitung ölhaltiger grundstoffe
DE1404994A1 (de) Verfahren und Vorrichtung zum Entwaessern von plastischen Stoffen
DE2633041C2 (de) Vorrichtung zum Zerfasern von pflanzlichen Rohstoffen
DE2400271C2 (de) Verfahren und Vorrichtung zum Austreiben von flüchtigen Komponenten aus in Extrusionsrichtung strömendem Kunststoff
EP0600924B1 (de) Vorrichtung zum extrudieren von thermoplastischem kunststoffgut
DE1504390C3 (de) Vorrichtung zum Strangpressen röhrenförmiger Kollagenerzeugnisse
EP0108763B1 (de) Schneckenpresse mit nebeneinander liegenden schnecken
DE2625609A1 (de) Entgasungs- und umwandlungsextruder
DE2143973A1 (de) Verfahren und Vorrichtung zum Entfernen von Flüssigkeiten aus elastomeren Polymeren
DE1779922A1 (de) Vorrichtung zum Entfernen von Fluessigkeit aus Elastomeren
DE2142550A1 (de) Vorrichtung zum Austreiben eines Lösungsmittels
EP0231034A2 (de) Verfahren zur Herstellung von peroxidhaltigen Pasten bzw.plastischen Massen
DE102006001171A1 (de) Extruder mit Materialeintrag durch Gehäuse und Entgasung
CH652968A5 (de) Vorrichtung zum extrudieren von futtermaische.
DE2301464C2 (de) Verfahren und Vorrichtung zum Expansionstrocknen von Flüssigkeit enthaltenden kautschukartigen polymeren Materialien
DE2705098A1 (de) Verfahren zur behandlung von tierischen exkrementen und klaerschlaemmen
DE19703798C2 (de) Zahnradextruder
DE19518255C2 (de) Planetwalzenextruder
DE2145078A1 (de) Verfahren und Vorrichtung zur Be handlung elastomerer Materialien
DE69701151T2 (de) Verfahren und vorrichtung zum kontinuierlichen flüssigkeitsentzug in rohmaterial
DE19810791A1 (de) Verfahren und Vorrichtung zur Wassereinspritzschaumverdunstung
DE2733009B1 (de) Verfahren und Anordnung zum Strangpressen eines granulierten,vorzugsweise pulvermetallurgischen Werkstoffes
DE2111380C3 (xx)
EP1027836B1 (de) Verfahren und Vorrichtung zur Herstellung von Zwischenprodukten und Mischfutterprodukten für Tiere
DE69212748T2 (de) Apparat zum Rekuperieren heterogener Abfälle, insbesonderen heterogener Kunststoff-Abfälle

Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee