GB1493528A - Apparatus and process for the admixture of additives into plastics with simultaneous removal of volatile constituents - Google Patents

Apparatus and process for the admixture of additives into plastics with simultaneous removal of volatile constituents

Info

Publication number
GB1493528A
GB1493528A GB14728/75A GB1472875A GB1493528A GB 1493528 A GB1493528 A GB 1493528A GB 14728/75 A GB14728/75 A GB 14728/75A GB 1472875 A GB1472875 A GB 1472875A GB 1493528 A GB1493528 A GB 1493528A
Authority
GB
United Kingdom
Prior art keywords
volatile constituents
plastics
plastics material
extruder
additives
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
GB14728/75A
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 GB1493528A publication Critical patent/GB1493528A/en
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)
GB14728/75A 1974-04-11 1975-04-10 Apparatus and process for the admixture of additives into plastics with simultaneous removal of volatile constituents Expired GB1493528A (en)

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
GB1493528A true GB1493528A (en) 1977-11-30

Family

ID=27185887

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14728/75A Expired GB1493528A (en) 1974-04-11 1975-04-10 Apparatus and process for the admixture of additives into plastics with simultaneous removal of volatile constituents

Country Status (6)

Country Link
US (1) US4065532A (US07413550-20080819-C00001.png)
JP (1) JPS50143861A (US07413550-20080819-C00001.png)
ES (1) ES436501A1 (US07413550-20080819-C00001.png)
FR (1) FR2267191A1 (US07413550-20080819-C00001.png)
GB (1) GB1493528A (US07413550-20080819-C00001.png)
NL (1) NL7503986A (US07413550-20080819-C00001.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0839837A1 (de) * 1996-10-31 1998-05-06 PCD-Polymere Gesellschaft m.b.H. Verfahren zur kontinuierlichen Herstellung von elastischen Polypropylenen

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US4490323A (en) * 1983-03-04 1984-12-25 Union Carbide Australia, Limited Incorporation of liquid additives into polymeric films
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US4531951A (en) * 1983-12-19 1985-07-30 Cellu Products Company Method and apparatus for recovering blowing agent in foam production
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EP0329727A4 (en) * 1987-07-01 1992-01-02 Avery International Corporation High performance pressure sensitive adhesive tapes and process for making the same
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
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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
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Publication number Priority date Publication date Assignee Title
EP0839837A1 (de) * 1996-10-31 1998-05-06 PCD-Polymere Gesellschaft m.b.H. Verfahren zur kontinuierlichen Herstellung von elastischen Polypropylenen

Also Published As

Publication number Publication date
FR2267191A1 (US07413550-20080819-C00001.png) 1975-11-07
NL7503986A (nl) 1975-10-14
US4065532A (en) 1977-12-27
ES436501A1 (es) 1977-04-01
JPS50143861A (US07413550-20080819-C00001.png) 1975-11-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee