ES436501A1 - Procedimiento para mezclar aditivos en sustancias plasticas bajo eliminacion simultanea de componentes volatiles. - Google Patents

Procedimiento para mezclar aditivos en sustancias plasticas bajo eliminacion simultanea de componentes volatiles.

Info

Publication number
ES436501A1
ES436501A1 ES436501A ES436501A ES436501A1 ES 436501 A1 ES436501 A1 ES 436501A1 ES 436501 A ES436501 A ES 436501A ES 436501 A ES436501 A ES 436501A ES 436501 A1 ES436501 A1 ES 436501A1
Authority
ES
Spain
Prior art keywords
additives
volatile constituents
plastics
admixture
simultaneous removal
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
ES436501A
Other languages
English (en)
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
Priority claimed from DE19742417792 external-priority patent/DE2417792B2/de
Priority claimed from DE19752507061 external-priority patent/DE2507061B2/de
Priority claimed from DE19752509744 external-priority patent/DE2509744B2/de
Application filed by BASF SE filed Critical BASF SE
Publication of ES436501A1 publication Critical patent/ES436501A1/es
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
    • B29C48/76—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
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • 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
    • 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
    • B29B7/88—Adding charges, i.e. additives
    • 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
    • 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
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • 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
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/762—Vapour stripping
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting

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)
ES436501A 1974-04-11 1975-04-10 Procedimiento para mezclar aditivos en sustancias plasticas bajo eliminacion simultanea de componentes volatiles. Expired ES436501A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19742417792 DE2417792B2 (de) 1974-04-11 1974-04-11 Verfahren und vorrichtung zum einmischen von zusatzstoffen in kunststoffe unter gleichzeitigem entfernen fluechtiger bestandteile
DE19752507061 DE2507061B2 (de) 1975-02-19 1975-02-19 Verfahren zum einmischen von zusatzstoffen in kunststoffe unter gleichzeitigem entfernen fluechtiger bestandteile
DE19752509744 DE2509744B2 (de) 1975-03-06 1975-03-06 Verfahren und vorrichtung zum einmischen von zusatzstoffen in kunststoffe unter gleichzeitigem entfernen fluechtiger bestandteile

Publications (1)

Publication Number Publication Date
ES436501A1 true ES436501A1 (es) 1977-04-01

Family

ID=27185887

Family Applications (1)

Application Number Title Priority Date Filing Date
ES436501A Expired ES436501A1 (es) 1974-04-11 1975-04-10 Procedimiento para mezclar aditivos en sustancias plasticas bajo eliminacion simultanea de componentes volatiles.

Country Status (6)

Country Link
US (1) US4065532A (es)
JP (1) JPS50143861A (es)
ES (1) ES436501A1 (es)
FR (1) FR2267191A1 (es)
GB (1) GB1493528A (es)
NL (1) NL7503986A (es)

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US4409167A (en) * 1981-01-13 1983-10-11 E. I. Du Pont De Nemours & Co, Process for extruding a modified high molecular weight poly(ethylene terephthalate) resin
JPS5825340A (ja) * 1981-08-07 1983-02-15 Mitsui Petrochem Ind Ltd 部分架橋ゴム−樹脂組成物の製造法
JPS5894432A (ja) * 1981-11-28 1983-06-04 バスフ　アクチエンゲゼルシヤフト ビニルアルコ−ル重合体から平面状成形体を製造する方法
US4446094A (en) * 1982-09-23 1984-05-01 Welding Engineers, Inc. Apparatus and method for extracting fluid from an extruded material
DE3248659A1 (de) * 1982-12-30 1984-07-05 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Entgasungseinrichtung an einem schnecken-extruder oder dergl.
US4490323A (en) * 1983-03-04 1984-12-25 Union Carbide Australia, Limited Incorporation of liquid additives into polymeric films
US4663103A (en) * 1983-08-09 1987-05-05 Collins & Aikman Corporation Apparatus and method of extrusion
DE3332065A1 (de) * 1983-09-06 1985-03-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von stabilisierter plycarbonat-formkoerper nach dem entgasungsspritzguss- oder dem entgasungsextrusionsverfahren
US4531951A (en) * 1983-12-19 1985-07-30 Cellu Products Company Method and apparatus for recovering blowing agent in foam production
US4531950A (en) * 1983-12-19 1985-07-30 Cellu Products Company Method and apparatus for recovering blowing agent from scrap foam
US4973439A (en) * 1984-07-13 1990-11-27 Xerox Corporation Process for preparing toner particles
JPS61101539A (ja) * 1984-10-23 1986-05-20 Kanegafuchi Chem Ind Co Ltd ポリオレフイン系樹脂予備発泡粒子中の揮発性発泡剤の回収方法
US4657499A (en) * 1985-05-30 1987-04-14 Shell Oil Company Screw extruder apparatus adapted for mixing additive fluids
FR2598350B1 (fr) * 1986-05-06 1989-11-17 Bp Chimie Sa Procede et dispositif pour degazer et pour transformer en granules des particules de polyolefines obtenues par polymerisation en phase gazeuse
DE3703790A1 (de) * 1987-02-07 1988-08-18 Hoechst Ag Kontinuierliches verfahren zur entfernung instabiler anteile aus rohem oxymethylencopolymerisat
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US4906421A (en) * 1987-07-01 1990-03-06 Avery International Corporation Process for making high performance pressure sensitive adhesive tapes
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JPH0676448B2 (ja) * 1988-06-25 1994-09-28 三菱レイヨン株式会社 改質されたメタクリル系樹脂成形材料の製造方法
DE3840293A1 (de) * 1988-11-30 1990-05-31 Werner & Pfleiderer Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens
US5204410A (en) * 1988-12-29 1993-04-20 General Electric Company Method for removing volatile substances from polyphenylene ether or polyphenylene ether/styrene resin compositions
DE3939954A1 (de) * 1989-12-02 1991-06-06 Hennecke Gmbh Maschf Verfahren und vorrichtung zum herstellen von kunststoffen, insbesondere schaumstoffen
EP0478987A3 (en) * 1990-09-21 1992-05-20 Basf Corporation Addition of additives to polymeric materials
CA2050612A1 (en) * 1990-09-21 1992-03-22 Keith Gannon Addition of additives to polymeric materials
US5236645A (en) * 1990-09-21 1993-08-17 Basf Corporation Addition of additives to polymeric materials
US5589122A (en) * 1991-10-01 1996-12-31 Minnesota Mining And Manufacturing Company Method of making double-sided pressure-sensitive adhesive tape
EP0615537B1 (en) * 1991-10-01 2004-01-02 Minnesota Mining And Manufacturing Company Coextruded pressure-sensitive adhesive tape and method of making
US5310776A (en) † 1992-05-13 1994-05-10 Mitsubishi Petrochemical Co., Ltd. Process for preparing thermoplastic resin composition
US5531947A (en) * 1992-09-15 1996-07-02 Bellaform Extrusionstechnik Gmbh Process and installation for the manufacture of pencils
EP0588008B1 (de) * 1992-09-18 1997-04-16 HERMANN BERSTORFF Maschinenbau GmbH Vorrichtung zur Entgasung von insbesondere thermoplastischen Kunststoffschmelzen
IT1263149B (it) * 1993-02-05 1996-08-01 Giancarlo Colombo Metodo di estrusione ed impianto per esso
US5743958A (en) 1993-05-25 1998-04-28 Nordson Corporation Vehicle powder coating system
CA2161895C (en) * 1993-05-25 2005-09-13 Jeffrey R. Shutic Vehicle powder coating system
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US5364582A (en) 1993-08-30 1994-11-15 Basf Corporation Method for producing polymeric fibers with improved anti-static properties and fibers and fabrics produced thereby
US5409646A (en) * 1993-09-29 1995-04-25 Union Carbide Chemicals & Plastics Technology Corporation Method for compounding a polymerized alpha-olefin resin
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ES2104481T3 (es) * 1995-03-27 1997-10-01 Basf Ag Procedimiento para la obtencion de termoplasticos.
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US20080300358A1 (en) * 2005-12-08 2008-12-04 Leon Neal Cook Continuous Process For Production Of Silicone Pressure Sensitive Adhesives
DE102007029010A1 (de) * 2006-08-26 2008-02-28 Bayer Materialscience Ag Verfahren zum Compoundieren von Polymeren
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US3742093A (en) * 1970-04-08 1973-06-26 Welding Engineers Method of separating an insoluble liquid from polymer composition

Also Published As

Publication number Publication date
NL7503986A (nl) 1975-10-14
US4065532A (en) 1977-12-27
FR2267191A1 (es) 1975-11-07
GB1493528A (en) 1977-11-30
JPS50143861A (es) 1975-11-19

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