GB1485500A - Process for introducing filamentary reinforcing material into a heat softenable polymeric material and single screw extruder apparatus therefor - Google Patents

Process for introducing filamentary reinforcing material into a heat softenable polymeric material and single screw extruder apparatus therefor

Info

Publication number
GB1485500A
GB1485500A GB52852/74A GB5285274A GB1485500A GB 1485500 A GB1485500 A GB 1485500A GB 52852/74 A GB52852/74 A GB 52852/74A GB 5285274 A GB5285274 A GB 5285274A GB 1485500 A GB1485500 A GB 1485500A
Authority
GB
United Kingdom
Prior art keywords
zone
screw
introducing
mixing
screw extruder
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
GB52852/74A
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering 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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Priority to SE7513174A priority Critical patent/SE7513174L/xx
Publication of GB1485500A publication Critical patent/GB1485500A/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
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
    • 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
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
    • 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
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—Screws
    • 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
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • 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
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B29B9/14—Making granules characterised by structure or composition fibre-reinforced
    • 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
    • B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/04—Particle-shaped
    • 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
    • B29C48/505—Screws
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/605—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread being discontinuous

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)
  • Reinforced Plastic Materials (AREA)
GB52852/74A 1974-01-07 1974-12-06 Process for introducing filamentary reinforcing material into a heat softenable polymeric material and single screw extruder apparatus therefor Expired GB1485500A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7513174A SE7513174L (sv) 1974-12-06 1975-11-24 Berkarge vid byggnadsstellningar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43109574A 1974-01-07 1974-01-07

Publications (1)

Publication Number Publication Date
GB1485500A true GB1485500A (en) 1977-09-14

Family

ID=23710434

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52852/74A Expired GB1485500A (en) 1974-01-07 1974-12-06 Process for introducing filamentary reinforcing material into a heat softenable polymeric material and single screw extruder apparatus therefor

Country Status (7)

Country Link
JP (1) JPS50100161A (enrdf_load_stackoverflow)
BE (1) BE824161A (enrdf_load_stackoverflow)
DE (1) DE2461631A1 (enrdf_load_stackoverflow)
FR (1) FR2256825B3 (enrdf_load_stackoverflow)
GB (1) GB1485500A (enrdf_load_stackoverflow)
IT (1) IT1028198B (enrdf_load_stackoverflow)
NL (1) NL7416781A (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036697A1 (en) * 1980-03-25 1981-09-30 Stamicarbon B.V. Process of making products consisting of foamed and/or cross-linked synthetic polymers
US4422992A (en) 1982-02-12 1983-12-27 E. I. Du Pont De Nemours & Company Extruder process for preparation of carbon fiber reinforced fluoropolymer compositions
GB2140314A (en) * 1983-03-14 1984-11-28 Chisso Corp Process and apparatus for producing organic filler-blended resin compositions
US4729666A (en) * 1985-08-16 1988-03-08 Idemitsu Petrochemical Co., Ltd. Screw for molding thermoplastic resin having a stress relaxation section
NL1015542C2 (nl) * 2000-06-27 2001-12-28 Dsm Nv Dispergeerdeel.
EP1755862A4 (en) * 2004-04-22 2010-06-02 Rauwendaal Extrusion Eng Inc SCREW EXTRUDER AND EXTRUDER SCREW FOR IMPROVED THERMAL TRANSFER
CN112512773A (zh) * 2018-08-03 2021-03-16 克劳斯玛菲科技有限公司 用于制造纤维增强的增塑剂的方法和设备
CN113752520A (zh) * 2021-09-01 2021-12-07 青岛科技大学 一种螺杆
CN115091644A (zh) * 2022-02-28 2022-09-23 厦门昊兆科技有限公司 新式环保原性结粒机
US11639016B2 (en) 2017-10-17 2023-05-02 Kraussmaffei Technologies Gmbh Shearing part

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2706755C2 (de) * 1977-02-17 1983-12-22 Dynamit Nobel Ag, 5210 Troisdorf Verfahren und Vorrichtung zum Einarbeiten von Glasfasern in thermoplastische Kunststoffe
NL8001053A (nl) * 1980-02-21 1981-09-16 Stamicarbon Werkwijze voor het vormgeven van kunststoffen.
DE3206325C2 (de) * 1982-02-22 1985-10-10 AUTOMATIK Apparate-Maschinenbau GmbH, 8754 Großostheim Mehrwellige, kontinuierlich arbeitende Misch- und Knetmaschine für plastifizierbare Massen
CN102692480B (zh) * 2012-06-08 2014-10-15 北京英博苑科技有限公司 一种仿生混合-挤出实验机
SK6879Y1 (sk) 2013-04-02 2014-09-04 Konstrukta Industry A S Dekompresná závitovka na spracovanie kaučukových zmesí
DE102023109342A1 (de) * 2023-04-13 2024-10-17 WZR ceramic solutions GmbH Schneckenextruder mit Mischeinheit für die additive Fertigung

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036697A1 (en) * 1980-03-25 1981-09-30 Stamicarbon B.V. Process of making products consisting of foamed and/or cross-linked synthetic polymers
US4422992A (en) 1982-02-12 1983-12-27 E. I. Du Pont De Nemours & Company Extruder process for preparation of carbon fiber reinforced fluoropolymer compositions
GB2140314A (en) * 1983-03-14 1984-11-28 Chisso Corp Process and apparatus for producing organic filler-blended resin compositions
US4729666A (en) * 1985-08-16 1988-03-08 Idemitsu Petrochemical Co., Ltd. Screw for molding thermoplastic resin having a stress relaxation section
NL1015542C2 (nl) * 2000-06-27 2001-12-28 Dsm Nv Dispergeerdeel.
WO2002000416A1 (en) * 2000-06-27 2002-01-03 Dsm N.V. Dispersion section
EP1755862A4 (en) * 2004-04-22 2010-06-02 Rauwendaal Extrusion Eng Inc SCREW EXTRUDER AND EXTRUDER SCREW FOR IMPROVED THERMAL TRANSFER
US11639016B2 (en) 2017-10-17 2023-05-02 Kraussmaffei Technologies Gmbh Shearing part
CN112512773A (zh) * 2018-08-03 2021-03-16 克劳斯玛菲科技有限公司 用于制造纤维增强的增塑剂的方法和设备
CN112512773B (zh) * 2018-08-03 2023-04-04 克劳斯玛菲科技有限公司 用于制造纤维增强的增塑剂的方法和设备
CN113752520A (zh) * 2021-09-01 2021-12-07 青岛科技大学 一种螺杆
CN115091644A (zh) * 2022-02-28 2022-09-23 厦门昊兆科技有限公司 新式环保原性结粒机

Also Published As

Publication number Publication date
DE2461631A1 (de) 1975-07-10
JPS50100161A (enrdf_load_stackoverflow) 1975-08-08
FR2256825A1 (enrdf_load_stackoverflow) 1975-08-01
FR2256825B3 (enrdf_load_stackoverflow) 1977-09-30
BE824161A (fr) 1975-07-07
NL7416781A (nl) 1975-07-09
IT1028198B (it) 1979-01-30

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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