DE2235023C3 - Vorrichtung zum Vorwärmen pulverförmiger oder körniger thermoplastischer Kunststoffe - Google Patents

Vorrichtung zum Vorwärmen pulverförmiger oder körniger thermoplastischer Kunststoffe

Info

Publication number
DE2235023C3
DE2235023C3 DE2235023A DE2235023A DE2235023C3 DE 2235023 C3 DE2235023 C3 DE 2235023C3 DE 2235023 A DE2235023 A DE 2235023A DE 2235023 A DE2235023 A DE 2235023A DE 2235023 C3 DE2235023 C3 DE 2235023C3
Authority
DE
Germany
Prior art keywords
extruder
granular
heat
powdery
heating
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
DE2235023A
Other languages
German (de)
English (en)
Other versions
DE2235023B2 (de
DE2235023A1 (de
Inventor
Erich 2841 Steinfeld Riedel
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.)
NORDENIA-KUNSTSTOFFE PETER MAGER KG 2841 STEINFELD
Original Assignee
NORDENIA-KUNSTSTOFFE PETER MAGER KG 2841 STEINFELD
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 NORDENIA-KUNSTSTOFFE PETER MAGER KG 2841 STEINFELD filed Critical NORDENIA-KUNSTSTOFFE PETER MAGER KG 2841 STEINFELD
Priority to DE2235023A priority Critical patent/DE2235023C3/de
Priority to AT601973A priority patent/AT344399B/de
Priority to IT12719/73A priority patent/IT992273B/it
Priority to GB3312473A priority patent/GB1394343A/en
Priority to FR7326421A priority patent/FR2192898B1/fr
Priority to BR5253/73A priority patent/BR7305253D0/pt
Priority to ES416958A priority patent/ES416958A1/es
Priority to JP48082577A priority patent/JPS4985150A/ja
Publication of DE2235023A1 publication Critical patent/DE2235023A1/de
Publication of DE2235023B2 publication Critical patent/DE2235023B2/de
Application granted granted Critical
Publication of DE2235023C3 publication Critical patent/DE2235023C3/de
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
    • 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)
DE2235023A 1972-07-17 1972-07-17 Vorrichtung zum Vorwärmen pulverförmiger oder körniger thermoplastischer Kunststoffe Expired DE2235023C3 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE2235023A DE2235023C3 (de) 1972-07-17 1972-07-17 Vorrichtung zum Vorwärmen pulverförmiger oder körniger thermoplastischer Kunststoffe
AT601973A AT344399B (de) 1972-07-17 1973-07-09 Vorrichtung zum aufheizen des rohmaterials im vorratsbehaelter eines extruders
GB3312473A GB1394343A (en) 1972-07-17 1973-07-11 Method and apparatus for heating the raw material in the storage container of an extruder
IT12719/73A IT992273B (it) 1972-07-17 1973-07-11 Procedimento e dispositivo per riscaldare il materiale grezzo nel serbatoio d alimentazione di un estrusore
FR7326421A FR2192898B1 (enExample) 1972-07-17 1973-07-12
BR5253/73A BR7305253D0 (pt) 1972-07-17 1973-07-13 Processo e dispositivo para aquecer a materia prima contida no reservatorio de um aparelho de extrusao
ES416958A ES416958A1 (es) 1972-07-17 1973-07-16 Un procedimiento y un dispositivo para calentar el materialen bruto contenido en el recipiente de reserva de un extru- sor.
JP48082577A JPS4985150A (enExample) 1972-07-17 1973-07-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2235023A DE2235023C3 (de) 1972-07-17 1972-07-17 Vorrichtung zum Vorwärmen pulverförmiger oder körniger thermoplastischer Kunststoffe

Publications (3)

Publication Number Publication Date
DE2235023A1 DE2235023A1 (de) 1974-01-31
DE2235023B2 DE2235023B2 (de) 1974-09-05
DE2235023C3 true DE2235023C3 (de) 1975-05-07

Family

ID=5850844

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2235023A Expired DE2235023C3 (de) 1972-07-17 1972-07-17 Vorrichtung zum Vorwärmen pulverförmiger oder körniger thermoplastischer Kunststoffe

Country Status (8)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037441A1 (de) * 1980-10-03 1982-05-13 Klaus 4803 Steinhagen Kalwar Verfahren und vorrichtung zum regeln einer kunststoffverarbeitenden schneckenpresse
DE3485203D1 (de) * 1983-07-22 1991-11-28 Mapro Inc Verfahren und vorrichtung zur beseitigung von feuchtigkeit und fluechtigen bestandteilen aus aus partikeln bestehendem plastikformwerkstoff.
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 (de) * 1992-05-08 1993-11-11 Ulrich Puhan Vorrichtung zur Wärmerückgewinnung
JPH0729364B2 (ja) * 1992-06-10 1995-04-05 株式会社マルヤス インフレーション成形システム
DE4300595A1 (de) * 1993-01-13 1994-07-14 Fasti Farrag & Stipsits Ges M Verfahren zum Betrieb eines Trockners für pulver-, granulatförmige und schüttfähige Stoffe und ein nach dem Verfahren arbeitender Trockner
DE10013948A1 (de) * 2000-03-21 2001-09-27 Basell Polyolefine Gmbh Verfahren zum Granulieren von thermoplastischen Polymeren
ITMI20061798A1 (it) * 2006-09-21 2008-03-22 Ferioli Filippo S P A Apparecchiatura e metodo di estrusione di materiale plastico
DE102008023046A1 (de) 2008-05-09 2009-11-12 Coperion Gmbh Kunststoffgranulieranlage sowie Kunststoffgranulierverfahren
DE102013202997A1 (de) * 2013-02-24 2014-08-28 Battenfeld-Cincinnati Germany Gmbh Verfahren zur Nutzung der in einem Extrusionsprozess abgegebenen Wärmemenge
US9776354B2 (en) 2013-02-24 2017-10-03 American Maplan Corporation Extrusion process
DE102013202996A1 (de) * 2013-02-24 2014-08-28 Battenfeld-Cincinnati Germany Gmbh Verfahren zur Nutzung der in einem Extrusionsprozess abgegebenen Wärmemenge
CN104149308B (zh) * 2014-07-24 2016-06-22 大连理工大学 一种基于相变传热的单螺杆/双螺杆挤出机的机筒结构
CN109624261A (zh) * 2019-02-21 2019-04-16 上海金纬管道设备制造有限公司 挤出设备的热能回收装置、挤出设备及热能回收方法
CN111231262B (zh) * 2020-03-05 2021-11-09 苏州市华仓塑料有限公司 一种环保型塑料挤塑机
CN114193729B (zh) * 2021-11-25 2023-11-03 深圳市鼎盛皇科技发展有限公司 一种减小能量损耗的节能型注塑机
US12404646B2 (en) * 2023-12-15 2025-09-02 Geohay, Llc Methods of manufacturing synthetic bales

Also Published As

Publication number Publication date
JPS4985150A (enExample) 1974-08-15
AT344399B (de) 1978-07-25
ES416958A1 (es) 1976-03-16
DE2235023B2 (de) 1974-09-05
DE2235023A1 (de) 1974-01-31
FR2192898B1 (enExample) 1976-11-12
GB1394343A (en) 1975-05-14
ATA601973A (de) 1977-11-15
BR7305253D0 (pt) 1974-09-05
IT992273B (it) 1975-09-10
FR2192898A1 (enExample) 1974-02-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
AG Has addition no.

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