GB1278297A - Process and apparatus for manufacturing preformed moulding materials - Google Patents

Process and apparatus for manufacturing preformed moulding materials

Info

Publication number
GB1278297A
GB1278297A GB31375/69A GB3137569A GB1278297A GB 1278297 A GB1278297 A GB 1278297A GB 31375/69 A GB31375/69 A GB 31375/69A GB 3137569 A GB3137569 A GB 3137569A GB 1278297 A GB1278297 A GB 1278297A
Authority
GB
United Kingdom
Prior art keywords
screw
mixture
volume
cavity
extrude
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
GB31375/69A
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.)
Hoechst AG Werk Kalle Albert
Original Assignee
Chemische Werke Albert
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 DE19681778950 external-priority patent/DE1778950C3/de
Application filed by Chemische Werke Albert filed Critical Chemische Werke Albert
Publication of GB1278297A publication Critical patent/GB1278297A/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
    • 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
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • 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
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/726—Measuring properties of mixture, e.g. temperature or density
    • 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
    • B29B7/82—Heating or cooling
    • B29B7/823—Temperature control
    • 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
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor
    • 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
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
    • 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
    • B29C48/45—Axially movable screws
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB31375/69A 1968-06-22 1969-06-20 Process and apparatus for manufacturing preformed moulding materials Expired GB1278297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681778950 DE1778950C3 (de) 1968-06-22 Verfahren und Vorrichtung zur Herstellung von granulierten Formmassen aus härtbaren Kunstharzen

Publications (1)

Publication Number Publication Date
GB1278297A true GB1278297A (en) 1972-06-21

Family

ID=5703656

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31375/69A Expired GB1278297A (en) 1968-06-22 1969-06-20 Process and apparatus for manufacturing preformed moulding materials

Country Status (4)

Country Link
BE (1) BE734911A (de)
CH (1) CH498697A (de)
FR (1) FR2011458A1 (de)
GB (1) GB1278297A (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005051623A1 (en) * 2003-11-21 2005-06-09 Gala Industries, Inc. Method and apparatus for making crystalline pet pellets
US7157032B2 (en) 2003-11-21 2007-01-02 Gala Industries, Inc. Method and apparatus for making crystalline PET pellets
EP1954470A2 (de) * 2005-11-28 2008-08-13 Gala Industries, Inc. Vorrichtung und verfahren zur gesteuerten tablettierungsverarbeitung
US8324339B2 (en) 2003-10-17 2012-12-04 Eastman Chemical Company Method and apparatus for thermally processing polyester pellets
CN114653304A (zh) * 2022-04-01 2022-06-24 联合优发生物质能源徐州有限公司 一种新型生物质颗粒制粒成型机
CN115556259A (zh) * 2022-10-25 2023-01-03 青岛鑫盈鑫包装材料有限公司 一种环保型防锈母粒生成用高分散度挤出设备
CN116100703A (zh) * 2022-12-30 2023-05-12 玫瑰塑胶(昆山)有限公司 一种应用再生材料的塑胶制品制造方法和***

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU197249B (en) * 1986-07-02 1989-03-28 Taurus Gumiipari Vallalat Device for reducing organic materials
DE3828662A1 (de) * 1988-08-24 1990-03-08 Priesemuth W Vorrichtung zur herstellung von kunststoffregenerat

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8324339B2 (en) 2003-10-17 2012-12-04 Eastman Chemical Company Method and apparatus for thermally processing polyester pellets
WO2005051623A1 (en) * 2003-11-21 2005-06-09 Gala Industries, Inc. Method and apparatus for making crystalline pet pellets
US7157032B2 (en) 2003-11-21 2007-01-02 Gala Industries, Inc. Method and apparatus for making crystalline PET pellets
US8366428B2 (en) 2003-11-21 2013-02-05 Gala Industries, Inc. Method and apparatus for making crystalline pet pellets
US9492948B2 (en) 2003-11-21 2016-11-15 Gala Industries, Inc. Method and apparatus for making crystalline pet pellets
EP1954470A2 (de) * 2005-11-28 2008-08-13 Gala Industries, Inc. Vorrichtung und verfahren zur gesteuerten tablettierungsverarbeitung
EP1954470A4 (de) * 2005-11-28 2013-02-20 Gala Inc Vorrichtung und verfahren zur gesteuerten tablettierungsverarbeitung
EP2700489A1 (de) * 2005-11-28 2014-02-26 Gala Industries, Inc. Vorrichtung und Verfahren zur gesteuerten Tablettierungsverarbeitung
CN114653304A (zh) * 2022-04-01 2022-06-24 联合优发生物质能源徐州有限公司 一种新型生物质颗粒制粒成型机
CN115556259A (zh) * 2022-10-25 2023-01-03 青岛鑫盈鑫包装材料有限公司 一种环保型防锈母粒生成用高分散度挤出设备
CN116100703A (zh) * 2022-12-30 2023-05-12 玫瑰塑胶(昆山)有限公司 一种应用再生材料的塑胶制品制造方法和***
CN116100703B (zh) * 2022-12-30 2023-11-14 玫瑰塑胶(昆山)有限公司 一种应用再生材料的塑胶制品制造方法和***

Also Published As

Publication number Publication date
DE1778950A1 (de) 1971-08-26
CH498697A (de) 1970-11-15
FR2011458A1 (de) 1970-02-27
DE1778950B2 (de) 1976-04-15
BE734911A (de) 1969-12-22

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee