GB998063A - Process and apparatus for the extrusion of fusible polymers - Google Patents

Process and apparatus for the extrusion of fusible polymers

Info

Publication number
GB998063A
GB998063A GB6538/63A GB653863A GB998063A GB 998063 A GB998063 A GB 998063A GB 6538/63 A GB6538/63 A GB 6538/63A GB 653863 A GB653863 A GB 653863A GB 998063 A GB998063 A GB 998063A
Authority
GB
United Kingdom
Prior art keywords
pressure
zone
polymers
vacuum
continually
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
GB6538/63A
Other languages
English (en)
Inventor
William Elderkin Bentley
James Alexander Priebe
Stanley David Wood
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to GB6538/63A priority Critical patent/GB998063A/en
Priority to BE643845D priority patent/BE643845A/xx
Priority to NL646401410A priority patent/NL143628B/xx
Priority to CH182764A priority patent/CH425208A/de
Priority to DE19641554833 priority patent/DE1554833B2/de
Priority to FR964133A priority patent/FR1391200A/fr
Priority to LU45450D priority patent/LU45450A1/xx
Publication of GB998063A publication Critical patent/GB998063A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/06—Feeding liquid to the spinning head
    • D01D1/09—Control of pressure, temperature or feeding rate
    • 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
    • B29C48/92—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
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—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
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92409—Die; Nozzle zone
    • 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
    • B29C2948/9258—Velocity
    • 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
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • 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
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • 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
    • B29C2948/92885—Screw or gear
    • 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
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
GB6538/63A 1963-02-18 1963-02-18 Process and apparatus for the extrusion of fusible polymers Expired GB998063A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB6538/63A GB998063A (en) 1963-02-18 1963-02-18 Process and apparatus for the extrusion of fusible polymers
BE643845D BE643845A (enrdf_load_stackoverflow) 1963-02-18 1964-02-14
NL646401410A NL143628B (nl) 1963-02-18 1964-02-17 Werkwijze voor het vervaardigen van geextrudeerde produkten en inrichting ten gebruike daarbij.
CH182764A CH425208A (de) 1963-02-18 1964-02-17 Verfahren und Vorrichtung zur Herstellung stranggepresster Formgebilde aus einem schmelzbaren Polymer
DE19641554833 DE1554833B2 (de) 1963-02-18 1964-02-18 Schneckenextruder zur herstellung von erzeugnissen aus einem schmelzbaren polymeren
FR964133A FR1391200A (fr) 1963-02-18 1964-02-18 Perfectionnements aux procédés et appareils de fabrication de produits extrudés à partir de résines de polyamides et autres polymères fusibles
LU45450D LU45450A1 (enrdf_load_stackoverflow) 1963-02-18 1964-02-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6538/63A GB998063A (en) 1963-02-18 1963-02-18 Process and apparatus for the extrusion of fusible polymers

Publications (1)

Publication Number Publication Date
GB998063A true GB998063A (en) 1965-07-14

Family

ID=9816326

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6538/63A Expired GB998063A (en) 1963-02-18 1963-02-18 Process and apparatus for the extrusion of fusible polymers

Country Status (6)

Country Link
BE (1) BE643845A (enrdf_load_stackoverflow)
CH (1) CH425208A (enrdf_load_stackoverflow)
DE (1) DE1554833B2 (enrdf_load_stackoverflow)
GB (1) GB998063A (enrdf_load_stackoverflow)
LU (1) LU45450A1 (enrdf_load_stackoverflow)
NL (1) NL143628B (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3333703A1 (de) * 1983-09-17 1985-03-28 Didier Engineering Gmbh, 4300 Essen Verfahren und anlage zum erhoehen der oberflaechenrauhigkeit und anitblocking von filmbaendern o.dgl. bandfoermigen bild- und/oder tontraegern aus kunststoff, insbesondere aus polyester
GB2163386A (en) * 1984-07-20 1986-02-26 Windmoeller & Hoelscher Co-extruding a substrate web of synthetic thermoplastic material and an adhesive layer consisting of a non-crosslinkable elastomer
US4581443A (en) * 1984-10-09 1986-04-08 Celanese Corporation Production of improved pellets from melt-processable polymer which is capable of forming and anisotropic melt
RU2296047C2 (ru) * 2001-07-25 2007-03-27 Пирелли Пнеуматичи С.П.А. Способ и устройство для непрерывного получения эластомерного состава
US10077341B2 (en) 2013-03-15 2018-09-18 Ascend Performance Materials Operations Llc Polymerization coupled compounding process
DE102020101387A1 (de) 2020-01-21 2021-07-22 BC Extrusion Holding GmbH Verfahren und Vorrichtung zum Reduzieren von Schwankungen des Ausstoßes von Kunststoffmasse
CN116476358A (zh) * 2023-06-25 2023-07-25 山东森荣新材料股份有限公司 一种ptfe毛坯条均匀度检测装置及使用方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1423138A (en) * 1972-03-04 1976-01-28 Dunlop Ltd Method of making articles
JPS51134752A (en) * 1975-05-16 1976-11-22 Sekisui Chemical Co Ltd Method of extrusion molding resin molded article with different thicknesses
DE3412158C2 (de) * 1984-03-31 1987-02-26 Candid Neuenkirch Burkart Im Recyclingprozeß arbeitende Extrudieranlage und Steuerung einer solchen Extrudieranlage
DE3526050C2 (de) * 1985-07-20 1994-11-17 Krupp Ag Hoesch Krupp Verfahren zum Betreiben eines Extruders
DE3623679A1 (de) * 1986-07-12 1988-01-28 Werner & Pfleiderer Verfahren zum betrieb eines schneckenextruders und schneckenextruder zur durchfuehrung des verfahrens
DE3833776C2 (de) * 1987-10-08 1995-11-23 Barmag Barmer Maschf Vorrichtung zur Extrusion einer thermoplastischen Schmelze
CN109702954B (zh) * 2019-01-02 2021-08-03 湖州国晟智能设备科技有限公司 一种气体阻隔性可降解塑料母粒
CN113459324A (zh) * 2020-03-30 2021-10-01 中石油吉林化工工程有限公司 脱挥螺杆挤出机设备及利用该设备生产pmma的方法

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3333703A1 (de) * 1983-09-17 1985-03-28 Didier Engineering Gmbh, 4300 Essen Verfahren und anlage zum erhoehen der oberflaechenrauhigkeit und anitblocking von filmbaendern o.dgl. bandfoermigen bild- und/oder tontraegern aus kunststoff, insbesondere aus polyester
GB2163386A (en) * 1984-07-20 1986-02-26 Windmoeller & Hoelscher Co-extruding a substrate web of synthetic thermoplastic material and an adhesive layer consisting of a non-crosslinkable elastomer
US4581443A (en) * 1984-10-09 1986-04-08 Celanese Corporation Production of improved pellets from melt-processable polymer which is capable of forming and anisotropic melt
EP0178150A3 (en) * 1984-10-09 1987-10-28 Celanese Corporation Production of improved pellets from melt-processable polymer which is capable of forming an anisotropic melt
RU2296047C2 (ru) * 2001-07-25 2007-03-27 Пирелли Пнеуматичи С.П.А. Способ и устройство для непрерывного получения эластомерного состава
US10081712B2 (en) 2013-03-15 2018-09-25 Ascend Performance Materials Operations Llc Polymerization coupled compounding process
US10077341B2 (en) 2013-03-15 2018-09-18 Ascend Performance Materials Operations Llc Polymerization coupled compounding process
US10590245B2 (en) 2013-03-15 2020-03-17 Ascend Performance Materials Operations Llc Polymerization coupled compounding process
US11447609B2 (en) 2013-03-15 2022-09-20 Ascend Performance Materials Operations Llc Polymerization coupled compounded nylon
DE102020101387A1 (de) 2020-01-21 2021-07-22 BC Extrusion Holding GmbH Verfahren und Vorrichtung zum Reduzieren von Schwankungen des Ausstoßes von Kunststoffmasse
DE102020101387B4 (de) 2020-01-21 2022-09-01 BC Extrusion Holding GmbH Verfahren und Vorrichtung zum Reduzieren von Schwankungen des Ausstoßes von Kunststoffmasse
CN116476358A (zh) * 2023-06-25 2023-07-25 山东森荣新材料股份有限公司 一种ptfe毛坯条均匀度检测装置及使用方法
CN116476358B (zh) * 2023-06-25 2023-08-15 山东森荣新材料股份有限公司 一种ptfe毛坯条均匀度检测装置及使用方法

Also Published As

Publication number Publication date
CH425208A (de) 1966-11-30
NL143628B (nl) 1974-10-15
DE1554833A1 (de) 1970-01-29
LU45450A1 (enrdf_load_stackoverflow) 1965-08-18
NL6401410A (enrdf_load_stackoverflow) 1964-08-19
DE1554833B2 (de) 1972-12-21
BE643845A (enrdf_load_stackoverflow) 1964-08-14

Similar Documents

Publication Publication Date Title
GB998063A (en) Process and apparatus for the extrusion of fusible polymers
US3453356A (en) Mixing of filamentary reinforcing material with thermoplastic resins
US3551943A (en) Controlled degradation
US4155655A (en) Apparatus for additive feeding
US3391232A (en) Forming process regulation
US2649618A (en) Method and apparatus for extrusion of plastics having elastic memory
US5458478A (en) Process and apparatus for the direct and continuous modification of polymer melts
US5191537A (en) System and method for controlling continuous mixer with melt pump
GB998725A (en) Extruder-roller die
JPS5947980B2 (ja) 熱可塑性樹脂の押出方法
GB1309969A (en) Process and apparatus for continuous extrusion of highly viscous melt
US2479804A (en) Method and means for extruding plastic material
US5179521A (en) System and method for controlling continuous mixer with melt pump
CA1325700C (en) Highly intensive cooling process and apparatus for the production of biaxially oriented films of high- and medium-molecular-weight thermoplastics
US4859379A (en) Process for reducing draw resonance by heating film after extrusion
US3063095A (en) Apparatus for distributing plastic material
EP0302062B1 (en) A method for regulating the working and the output of plastic material in extrusion moulding
GB1219946A (en) Extrusion process and apparatus
US3563972A (en) Low melt elasticity composition of polypropylene
US3351695A (en) Method of and apparatus for extruding thermoplastic material
GB2166568A (en) A method and apparatus for monitoring deviations in the dimensions of a continuously extruded profile strip
US3295160A (en) Apparatus for spinning filaments of synthetic thermoplastic fiber-forming polymers
US3661837A (en) Continuous incorporation of glass fibers into polyamides
US3317956A (en) Mixing device for extruding apparatus
US2978746A (en) Method of and apparatus for melting organic thermoplastic plastics