DE2203759B1 - Entgasungseinrichtung fuer eine schneckenstrangpresse zur verarbeitung von kunststoffen und gummi - Google Patents

Entgasungseinrichtung fuer eine schneckenstrangpresse zur verarbeitung von kunststoffen und gummi

Info

Publication number
DE2203759B1
DE2203759B1 DE19722203759 DE2203759A DE2203759B1 DE 2203759 B1 DE2203759 B1 DE 2203759B1 DE 19722203759 DE19722203759 DE 19722203759 DE 2203759 A DE2203759 A DE 2203759A DE 2203759 B1 DE2203759 B1 DE 2203759B1
Authority
DE
Germany
Prior art keywords
vacuum
screw
degassing
intermediate chamber
cylinder
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.)
Pending
Application number
DE19722203759
Other languages
German (de)
English (en)
Other versions
DE2203759A1 (enExample
Inventor
Horst 7920 Heidenheim Brenz CO8f5 00 Heidrich
Original Assignee
Mannesmann Meer AG, 4050 Monchenglad bach
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 Mannesmann Meer AG, 4050 Monchenglad bach filed Critical Mannesmann Meer AG, 4050 Monchenglad bach
Priority to DE19722203759 priority Critical patent/DE2203759B1/de
Priority to HULO395A priority patent/HU166117B/hu
Priority to IT30116/72A priority patent/IT968648B/it
Priority to DD166315A priority patent/DD99949A5/xx
Priority to CS790072A priority patent/CS158170B2/cs
Priority to FR7245338A priority patent/FR2169042B1/fr
Priority to US00325335A priority patent/US3811658A/en
Priority to GB366773A priority patent/GB1413014A/en
Publication of DE2203759B1 publication Critical patent/DE2203759B1/de
Publication of DE2203759A1 publication Critical patent/DE2203759A1/de
Pending 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
    • 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
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • 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
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting 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
    • B29C48/254—Sealing 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
    • B29C48/36—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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19722203759 1972-01-24 1972-01-24 Entgasungseinrichtung fuer eine schneckenstrangpresse zur verarbeitung von kunststoffen und gummi Pending DE2203759B1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19722203759 DE2203759B1 (de) 1972-01-24 1972-01-24 Entgasungseinrichtung fuer eine schneckenstrangpresse zur verarbeitung von kunststoffen und gummi
HULO395A HU166117B (enExample) 1972-01-24 1972-10-04
IT30116/72A IT968648B (it) 1972-01-24 1972-10-05 Dispositivo degassatore per una pressa da estrusione a vite per la lavorazione di materiali sin tetici e di gomma
DD166315A DD99949A5 (enExample) 1972-01-24 1972-10-18
CS790072A CS158170B2 (enExample) 1972-01-24 1972-11-21
FR7245338A FR2169042B1 (enExample) 1972-01-24 1972-12-14
US00325335A US3811658A (en) 1972-01-24 1973-01-22 Extruder for processing plastics and rubber
GB366773A GB1413014A (en) 1972-01-24 1973-01-24 Screw extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722203759 DE2203759B1 (de) 1972-01-24 1972-01-24 Entgasungseinrichtung fuer eine schneckenstrangpresse zur verarbeitung von kunststoffen und gummi

Publications (2)

Publication Number Publication Date
DE2203759B1 true DE2203759B1 (de) 1973-08-16
DE2203759A1 DE2203759A1 (enExample) 1973-08-16

Family

ID=5834163

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722203759 Pending DE2203759B1 (de) 1972-01-24 1972-01-24 Entgasungseinrichtung fuer eine schneckenstrangpresse zur verarbeitung von kunststoffen und gummi

Country Status (7)

Country Link
CS (1) CS158170B2 (enExample)
DD (1) DD99949A5 (enExample)
DE (1) DE2203759B1 (enExample)
FR (1) FR2169042B1 (enExample)
GB (1) GB1413014A (enExample)
HU (1) HU166117B (enExample)
IT (1) IT968648B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413965A1 (fr) * 1978-01-07 1979-08-03 Berstorff Gmbh Masch Hermann Extrudeuse pour la transformation des matieres thermoplastiques

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3805748A1 (de) * 1988-02-24 1989-09-07 Berstorff Gmbh Masch Hermann Verfahren und einrichtung zur aufrechterhaltung eines rueckwaertsentgasungsvorganges an einem einschneckenextruder
RU2162795C1 (ru) * 1999-12-03 2001-02-10 Левин Владимир Михайлович Устройство для получения особо чистого полимера для полимерного оптического волокна
EP2946904B1 (de) * 2014-05-22 2017-10-25 Coperion GmbH Vorrichtung und Verfahren zur Entgasung von aufzubereitendem Material
CN105946200A (zh) * 2016-06-30 2016-09-21 重庆浩立塑胶有限公司 带抽真空装置的塑料挤出机
CN112923812A (zh) * 2021-03-30 2021-06-08 山东天宝化工股份有限公司 一种粉状炸药自动装药计量机的料斗结构及其使用方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413965A1 (fr) * 1978-01-07 1979-08-03 Berstorff Gmbh Masch Hermann Extrudeuse pour la transformation des matieres thermoplastiques

Also Published As

Publication number Publication date
FR2169042B1 (enExample) 1978-03-03
GB1413014A (en) 1975-11-05
HU166117B (enExample) 1975-01-28
FR2169042A1 (enExample) 1973-09-07
IT968648B (it) 1974-03-20
DD99949A5 (enExample) 1973-09-05
CS158170B2 (enExample) 1974-10-15
DE2203759A1 (enExample) 1973-08-16

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Legal Events

Date Code Title Description
B1 Publication of the examined application without previous publication of unexamined application