NL7609632A - METHOD AND DEVICE FOR THE REMOVAL OF VOLATILE COMPONENTS FROM PLASTICS. - Google Patents

METHOD AND DEVICE FOR THE REMOVAL OF VOLATILE COMPONENTS FROM PLASTICS.

Info

Publication number
NL7609632A
NL7609632A NL7609632A NL7609632A NL7609632A NL 7609632 A NL7609632 A NL 7609632A NL 7609632 A NL7609632 A NL 7609632A NL 7609632 A NL7609632 A NL 7609632A NL 7609632 A NL7609632 A NL 7609632A
Authority
NL
Netherlands
Prior art keywords
plastics
removal
volatile components
volatile
components
Prior art date
Application number
NL7609632A
Other languages
Dutch (nl)
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Publication of NL7609632A publication Critical patent/NL7609632A/en

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)
NL7609632A 1975-09-03 1976-08-30 METHOD AND DEVICE FOR THE REMOVAL OF VOLATILE COMPONENTS FROM PLASTICS. NL7609632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752539102 DE2539102A1 (en) 1975-09-03 1975-09-03 METHOD AND DEVICE FOR REMOVING VOLATILE COMPONENTS FROM PLASTICS

Publications (1)

Publication Number Publication Date
NL7609632A true NL7609632A (en) 1977-03-07

Family

ID=5955457

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7609632A NL7609632A (en) 1975-09-03 1976-08-30 METHOD AND DEVICE FOR THE REMOVAL OF VOLATILE COMPONENTS FROM PLASTICS.

Country Status (6)

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

Families Citing this family (9)

* 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 (en) * 1981-09-04 1983-03-11 株式会社小松製作所 Reference thread positioning device in civil engineering construction
JPS5838093U (en) * 1981-09-08 1983-03-12 幡鎌　芳明 pipe terminal cap
JPS60263785A (en) * 1984-06-11 1985-12-27 Toyoda Autom Loom Works Ltd Pressure control valve
DE3433978A1 (en) * 1984-09-15 1986-03-27 Bayer Ag, 5090 Leverkusen METHOD FOR ISOLATING POLYARYL SULFIDES
US4657499A (en) * 1985-05-30 1987-04-14 Shell Oil Company Screw extruder apparatus adapted for mixing additive fluids
IT1250016B (en) * 1991-09-11 1995-03-30 Renato Fornasero IMPROVEMENT IN THE DEVICES FOR THE RECOVERY OF HETEROGENEOUS WASTE, PARTICULARLY HETEROGENEOUS WASTE OF PLASTIC MATERIALS.
EP0575104B1 (en) * 1992-06-17 1996-05-08 Nippon Shokubai Co., Ltd. Maleimide-based copolymer and process for producing it
DE19708097A1 (en) 1997-02-28 1998-09-03 Krupp Werner & Pfleiderer Gmbh Screw extrusion device, in particular twin screw extrusion device, for processing strongly outgassing materials

Also Published As

Publication number Publication date
BE845834A (en) 1977-03-03
ES451182A1 (en) 1977-08-16
FR2322723A1 (en) 1977-04-01
DE2539102A1 (en) 1977-03-17
JPS5232087A (en) 1977-03-10

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Legal Events

Date Code Title Description
BV The patent application has lapsed