FR1441310A - Worm press for plasticizing and homogenizing plastics - Google Patents

Worm press for plasticizing and homogenizing plastics

Info

Publication number
FR1441310A
FR1441310A FR26360A FR26360A FR1441310A FR 1441310 A FR1441310 A FR 1441310A FR 26360 A FR26360 A FR 26360A FR 26360 A FR26360 A FR 26360A FR 1441310 A FR1441310 A FR 1441310A
Authority
FR
France
Prior art keywords
plasticizing
homogenizing
plastics
worm press
worm
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
FR26360A
Other languages
French (fr)
Inventor
Guenter Holzmueller
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.)
ZENTRALLABORATORIUM fur PLAST
Original Assignee
ZENTRALLABORATORIUM fur PLAST
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
Priority claimed from NL6509417A external-priority patent/NL6509417A/xx
Application filed by ZENTRALLABORATORIUM fur PLAST filed Critical ZENTRALLABORATORIUM fur PLAST
Priority to FR26360A priority Critical patent/FR1441310A/en
Application granted granted Critical
Publication of FR1441310A publication Critical patent/FR1441310A/en
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
    • 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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/505—Screws
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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)
FR26360A 1965-07-21 1965-07-28 Worm press for plasticizing and homogenizing plastics Expired FR1441310A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR26360A FR1441310A (en) 1965-07-21 1965-07-28 Worm press for plasticizing and homogenizing plastics

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL6509417A NL6509417A (en) 1965-07-21 1965-07-21
BE667527 1965-07-28
FR26360A FR1441310A (en) 1965-07-21 1965-07-28 Worm press for plasticizing and homogenizing plastics

Publications (1)

Publication Number Publication Date
FR1441310A true FR1441310A (en) 1966-06-03

Family

ID=27159095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR26360A Expired FR1441310A (en) 1965-07-21 1965-07-28 Worm press for plasticizing and homogenizing plastics

Country Status (1)

Country Link
FR (1) FR1441310A (en)

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