FR1529539A - Method for the execution of worm elements for worm presses - Google Patents

Method for the execution of worm elements for worm presses

Info

Publication number
FR1529539A
FR1529539A FR49449A FR49449A FR1529539A FR 1529539 A FR1529539 A FR 1529539A FR 49449 A FR49449 A FR 49449A FR 49449 A FR49449 A FR 49449A FR 1529539 A FR1529539 A FR 1529539A
Authority
FR
France
Prior art keywords
worm
execution
presses
elements
worm elements
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
FR49449A
Other languages
French (fr)
Inventor
Rudolf Paul Fritsch
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.)
Werner and Pfleiderer GmbH
Original Assignee
Werner and Pfleiderer GmbH
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 Werner and Pfleiderer GmbH filed Critical Werner and Pfleiderer GmbH
Priority to FR49449A priority Critical patent/FR1529539A/en
Application granted granted Critical
Publication of FR1529539A publication Critical patent/FR1529539A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/24—Extrusion presses; Dies therefor using screws or worms
    • B30B11/246—Screw constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P25/00—Auxiliary treatment of workpieces, before or during machining operations, to facilitate the action of the tool or the attainment of a desired final condition of the work, e.g. relief of internal stress
    • 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2564—Screw parts
    • 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)
FR49449A 1965-03-13 1966-02-14 Method for the execution of worm elements for worm presses Expired FR1529539A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR49449A FR1529539A (en) 1965-03-13 1966-02-14 Method for the execution of worm elements for worm presses

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEW0038751 1965-03-13
FR49449A FR1529539A (en) 1965-03-13 1966-02-14 Method for the execution of worm elements for worm presses

Publications (1)

Publication Number Publication Date
FR1529539A true FR1529539A (en) 1968-06-21

Family

ID=26002734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49449A Expired FR1529539A (en) 1965-03-13 1966-02-14 Method for the execution of worm elements for worm presses

Country Status (1)

Country Link
FR (1) FR1529539A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334163A2 (en) * 1988-03-25 1989-09-27 Bayer Ag Extruder with ceramic parts
EP3311975A1 (en) * 2016-10-18 2018-04-25 Reifenhäuser GmbH & Co. KG Maschinenfabrik Screw for use in an extruder and extruder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334163A2 (en) * 1988-03-25 1989-09-27 Bayer Ag Extruder with ceramic parts
EP0334163A3 (en) * 1988-03-25 1990-12-19 Bayer Ag Extruder with ceramic parts
EP3311975A1 (en) * 2016-10-18 2018-04-25 Reifenhäuser GmbH & Co. KG Maschinenfabrik Screw for use in an extruder and extruder

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