IT992273B - PROCEDURE AND DEVICE FOR HEATING THE RAW MATERIAL IN THE FEED TANK OF AN EXTRUDER - Google Patents

PROCEDURE AND DEVICE FOR HEATING THE RAW MATERIAL IN THE FEED TANK OF AN EXTRUDER

Info

Publication number
IT992273B
IT992273B IT12719/73A IT1271973A IT992273B IT 992273 B IT992273 B IT 992273B IT 12719/73 A IT12719/73 A IT 12719/73A IT 1271973 A IT1271973 A IT 1271973A IT 992273 B IT992273 B IT 992273B
Authority
IT
Italy
Prior art keywords
extruder
procedure
heating
raw material
feed tank
Prior art date
Application number
IT12719/73A
Other languages
Italian (it)
Original Assignee
Mager P Nordenia Kunststoffe K
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 Mager P Nordenia Kunststoffe K filed Critical Mager P Nordenia Kunststoffe K
Application granted granted Critical
Publication of IT992273B publication Critical patent/IT992273B/en

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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/021—Heat treatment of powders
    • 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
    • B29C48/275—Recovery or reuse of energy or materials
    • B29C48/276—Recovery or reuse of energy or materials of energy
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
    • 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
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/92895—Barrel or housing
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT12719/73A 1972-07-17 1973-07-11 PROCEDURE AND DEVICE FOR HEATING THE RAW MATERIAL IN THE FEED TANK OF AN EXTRUDER IT992273B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2235023A DE2235023C3 (en) 1972-07-17 1972-07-17 Device for preheating powdery or granular thermoplastics

Publications (1)

Publication Number Publication Date
IT992273B true IT992273B (en) 1975-09-10

Family

ID=5850844

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12719/73A IT992273B (en) 1972-07-17 1973-07-11 PROCEDURE AND DEVICE FOR HEATING THE RAW MATERIAL IN THE FEED TANK OF AN EXTRUDER

Country Status (8)

Country Link
JP (1) JPS4985150A (en)
AT (1) AT344399B (en)
BR (1) BR7305253D0 (en)
DE (1) DE2235023C3 (en)
ES (1) ES416958A1 (en)
FR (1) FR2192898B1 (en)
GB (1) GB1394343A (en)
IT (1) IT992273B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037441A1 (en) * 1980-10-03 1982-05-13 Klaus 4803 Steinhagen Kalwar Automatic thermoplastics extruder regulation - where return to raw material of recovered heat losses is regulated by throughput meter
EP0134977B1 (en) * 1983-07-22 1991-10-23 Mapro Inc. Method and apparatus for removing moisture and volatiles from molding particulate plastic material feed
GB2150846B (en) * 1983-12-06 1987-06-10 Thyssen Ag Apparatus for mixing particulate material having a preheating device for material to be mixed
DE4214565A1 (en) * 1992-05-08 1993-11-11 Ulrich Puhan Waste heat recovery appts. e.g. from electric oven cooking plates that have just been switched off - has funnel-shaped casing with cold water inlet and heated water outlet placed over plates
JPH0729364B2 (en) * 1992-06-10 1995-04-05 株式会社マルヤス Inflation molding system
DE4300595A1 (en) * 1993-01-13 1994-07-14 Fasti Farrag & Stipsits Ges M Process for operating a dryer for pulverulent, granular and pourable substances and a dryer operating according to the process
DE10013948A1 (en) * 2000-03-21 2001-09-27 Basell Polyolefine Gmbh Granulation of thermoplastic polymers, especially polyolefins, comprises preheating polymer powder and feeding it at high temperature to extruder where it is melted, homogenised and compressed and then cooled and comminuted
ITMI20061798A1 (en) * 2006-09-21 2008-03-22 Ferioli Filippo S P A EQUIPMENT AND EXTRUSION METHOD OF PLASTIC MATERIAL
DE102008023046A1 (en) 2008-05-09 2009-11-12 Coperion Gmbh Plastic granulating plant has granulating device that is water-cooled with granulated-water, where bulk-cargo heat exchanger is provided with heat exchanger medium for heating plastic-bulk cargo
DE102013202996A1 (en) * 2013-02-24 2014-08-28 Battenfeld-Cincinnati Germany Gmbh Method for using the amount of heat released in an extrusion process
US9776354B2 (en) 2013-02-24 2017-10-03 American Maplan Corporation Extrusion process
DE102013202997A1 (en) * 2013-02-24 2014-08-28 Battenfeld-Cincinnati Germany Gmbh Method for using the amount of heat released in an extrusion process
CN104149308B (en) * 2014-07-24 2016-06-22 大连理工大学 A kind of barrel configuration of the single screw rod/double screw extruder based on phase-change heat transfer
CN109624261A (en) * 2019-02-21 2019-04-16 上海金纬管道设备制造有限公司 Heat-energy recovering apparatus, extrusion equipment and the heat energy recovering method of extrusion equipment
CN111231262B (en) * 2020-03-05 2021-11-09 苏州市华仓塑料有限公司 Environment-friendly plastics extruding machine
CN114193729B (en) * 2021-11-25 2023-11-03 深圳市鼎盛皇科技发展有限公司 Energy-saving injection molding machine capable of reducing energy loss
US12404646B2 (en) * 2023-12-15 2025-09-02 Geohay, Llc Methods of manufacturing synthetic bales

Also Published As

Publication number Publication date
JPS4985150A (en) 1974-08-15
DE2235023A1 (en) 1974-01-31
FR2192898A1 (en) 1974-02-15
DE2235023C3 (en) 1975-05-07
BR7305253D0 (en) 1974-09-05
ATA601973A (en) 1977-11-15
DE2235023B2 (en) 1974-09-05
ES416958A1 (en) 1976-03-16
AT344399B (en) 1978-07-25
FR2192898B1 (en) 1976-11-12
GB1394343A (en) 1975-05-14

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