DE2203760A1 - - Google Patents

Info

Publication number
DE2203760A1
DE2203760A1 DE19722203760 DE2203760A DE2203760A1 DE 2203760 A1 DE2203760 A1 DE 2203760A1 DE 19722203760 DE19722203760 DE 19722203760 DE 2203760 A DE2203760 A DE 2203760A DE 2203760 A1 DE2203760 A1 DE 2203760A1
Authority
DE
Germany
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.)
Granted
Application number
DE19722203760
Other languages
German (de)
Other versions
DE2203760B2 (de
DE2203760C2 (de
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 filed Critical
Priority to DE19722203760 priority Critical patent/DE2203760C2/de
Priority claimed from DE19722203760 external-priority patent/DE2203760C2/de
Publication of DE2203760B2 publication Critical patent/DE2203760B2/de
Publication of DE2203760A1 publication Critical patent/DE2203760A1/de
Priority to US00325335A priority patent/US3811658A/en
Application granted granted Critical
Publication of DE2203760C2 publication Critical patent/DE2203760C2/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
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • 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
    • B29C48/03—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)
DE19722203760 1972-01-24 1972-01-24 Schneckenstrangpresse zur Verarbeitung von Kunststoffen und Gummi Expired DE2203760C2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19722203760 DE2203760C2 (de) 1972-01-24 Schneckenstrangpresse zur Verarbeitung von Kunststoffen und Gummi
US00325335A US3811658A (en) 1972-01-24 1973-01-22 Extruder for processing plastics and rubber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722203760 DE2203760C2 (de) 1972-01-24 Schneckenstrangpresse zur Verarbeitung von Kunststoffen und Gummi

Publications (3)

Publication Number Publication Date
DE2203760B2 DE2203760B2 (de) 1972-12-07
DE2203760A1 true DE2203760A1 (xx) 1972-12-07
DE2203760C2 DE2203760C2 (de) 1976-04-29

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5490725A (en) * 1993-09-30 1996-02-13 Hermann Berstorff Maschinenbau Gmbh Melt-sealing device for extruders for the processing of thermoplastic polymers or rubber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5490725A (en) * 1993-09-30 1996-02-13 Hermann Berstorff Maschinenbau Gmbh Melt-sealing device for extruders for the processing of thermoplastic polymers or rubber

Also Published As

Publication number Publication date
DE2203760B2 (de) 1972-12-07

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee
EGA New person/name/address of the applicant