FR2322723A1 - Procede et dispositif pour debarrasser les matieres plastiques des composants volatils - Google Patents

Procede et dispositif pour debarrasser les matieres plastiques des composants volatils

Info

Publication number
FR2322723A1
FR2322723A1 FR7626661A FR7626661A FR2322723A1 FR 2322723 A1 FR2322723 A1 FR 2322723A1 FR 7626661 A FR7626661 A FR 7626661A FR 7626661 A FR7626661 A FR 7626661A FR 2322723 A1 FR2322723 A1 FR 2322723A1
Authority
FR
France
Prior art keywords
volatiles
orifice
elimination
extruder
plastic materials
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.)
Withdrawn
Application number
FR7626661A
Other languages
English (en)
French (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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2322723A1 publication Critical patent/FR2322723A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • 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
    • B29C48/03—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)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7626661A 1975-09-03 1976-09-03 Procede et dispositif pour debarrasser les matieres plastiques des composants volatils Withdrawn FR2322723A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752539102 DE2539102A1 (de) 1975-09-03 1975-09-03 Verfahren und vorrichtung zum entfernen fluechtiger bestandteile aus kunststoffen

Publications (1)

Publication Number Publication Date
FR2322723A1 true FR2322723A1 (fr) 1977-04-01

Family

ID=5955457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626661A Withdrawn FR2322723A1 (fr) 1975-09-03 1976-09-03 Procede et dispositif pour debarrasser les matieres plastiques des composants volatils

Country Status (6)

Country Link
JP (1) JPS5232087A (xx)
BE (1) BE845834A (xx)
DE (1) DE2539102A1 (xx)
ES (1) ES451182A1 (xx)
FR (1) FR2322723A1 (xx)
NL (1) NL7609632A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0531957A1 (en) * 1991-09-11 1993-03-17 Renato Fornasero Apparatus for the recovery of heterogeneous waste, particularly heterogeneous waste plastic material
EP0575104A1 (en) * 1992-06-17 1993-12-22 Nippon Shokubai Co., Ltd. Maleimide-based copolymer and process for producing it

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5749603A (en) * 1980-09-09 1982-03-23 Mitsubishi Rayon Co Ltd Removal of volatiles from thermoplastic polymer
JPS5837511U (ja) * 1981-09-04 1983-03-11 株式会社小松製作所 土木施工における基準糸の位置決め装置
JPS5838093U (ja) * 1981-09-08 1983-03-12 幡鎌　芳明 パイプの端末キャップ
JPS60263785A (ja) * 1984-06-11 1985-12-27 Toyoda Autom Loom Works Ltd 圧力制御弁
DE3433978A1 (de) * 1984-09-15 1986-03-27 Bayer Ag, 5090 Leverkusen Verfahren zur isolierung von polyarylensulfiden
US4657499A (en) * 1985-05-30 1987-04-14 Shell Oil Company Screw extruder apparatus adapted for mixing additive fluids
DE19708097A1 (de) 1997-02-28 1998-09-03 Krupp Werner & Pfleiderer Gmbh Schnecken-Extrusionsvorrichtung, insbesondere Doppelschnecken-Extrusionsvorrichtung, zur Verarbeitung stark ausgasender Materialien

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0531957A1 (en) * 1991-09-11 1993-03-17 Renato Fornasero Apparatus for the recovery of heterogeneous waste, particularly heterogeneous waste plastic material
EP0575104A1 (en) * 1992-06-17 1993-12-22 Nippon Shokubai Co., Ltd. Maleimide-based copolymer and process for producing it
US5565537A (en) * 1992-06-17 1996-10-15 Nippon Shokubai Co., Ltd. Maleimide-based copolymer and process for producing it

Also Published As

Publication number Publication date
BE845834A (fr) 1977-03-03
ES451182A1 (es) 1977-08-16
NL7609632A (nl) 1977-03-07
DE2539102A1 (de) 1977-03-17
JPS5232087A (en) 1977-03-10

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Legal Events

Date Code Title Description
RE Withdrawal of published application