FR96315E - Vis d'extrusion ainsi que les machines d'extrusion pourvues d'une vis conforme ou similaire a l'invention. - Google Patents

Vis d'extrusion ainsi que les machines d'extrusion pourvues d'une vis conforme ou similaire a l'invention.

Info

Publication number
FR96315E
FR96315E FR174377A FR96315DA FR96315E FR 96315 E FR96315 E FR 96315E FR 174377 A FR174377 A FR 174377A FR 96315D A FR96315D A FR 96315DA FR 96315 E FR96315 E FR 96315E
Authority
FR
France
Prior art keywords
extrusion
screw
accordance
similar
well
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
FR174377A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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.)
Publication date
Application granted granted Critical
Publication of FR96315E publication Critical patent/FR96315E/fr
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
    • B29C48/505—Screws
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
    • 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)
FR174377A 1968-11-19 Vis d'extrusion ainsi que les machines d'extrusion pourvues d'une vis conforme ou similaire a l'invention. Expired FR96315E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR174377 1968-11-19

Publications (1)

Publication Number Publication Date
FR96315E true FR96315E (fr) 1972-06-16

Family

ID=8657081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR174377A Expired FR96315E (fr) 1968-11-19 Vis d'extrusion ainsi que les machines d'extrusion pourvues d'une vis conforme ou similaire a l'invention.

Country Status (1)

Country Link
FR (1) FR96315E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0619173A1 (fr) * 1993-04-07 1994-10-12 Zehev Tadmor Elément d'hélice ayant des filets de cisaillement et de raclage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0619173A1 (fr) * 1993-04-07 1994-10-12 Zehev Tadmor Elément d'hélice ayant des filets de cisaillement et de raclage
US5356208A (en) * 1993-04-07 1994-10-18 Zehev Tadmor Screw element having shearing and scraping flights

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