FR2483319A1 - Extrudeuse a dispositif melangeur - Google Patents

Extrudeuse a dispositif melangeur Download PDF

Info

Publication number
FR2483319A1
FR2483319A1 FR8012102A FR8012102A FR2483319A1 FR 2483319 A1 FR2483319 A1 FR 2483319A1 FR 8012102 A FR8012102 A FR 8012102A FR 8012102 A FR8012102 A FR 8012102A FR 2483319 A1 FR2483319 A1 FR 2483319A1
Authority
FR
France
Prior art keywords
approximately
cylindrical body
grooves
internal diameter
value
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.)
Granted
Application number
FR8012102A
Other languages
English (en)
French (fr)
Other versions
FR2483319B1 (enExample
Inventor
Joseph John Duska
Bennie Michael Lucas
Bernard Zurkoff
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.)
El Paso Polyolefins Co
Original Assignee
El Paso Polyolefins Co
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 El Paso Polyolefins Co filed Critical El Paso Polyolefins Co
Priority to FR8012102A priority Critical patent/FR2483319A1/fr
Publication of FR2483319A1 publication Critical patent/FR2483319A1/fr
Application granted granted Critical
Publication of FR2483319B1 publication Critical patent/FR2483319B1/fr
Granted 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
    • B29C48/56—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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR8012102A 1980-05-30 1980-05-30 Extrudeuse a dispositif melangeur Granted FR2483319A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8012102A FR2483319A1 (fr) 1980-05-30 1980-05-30 Extrudeuse a dispositif melangeur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8012102A FR2483319A1 (fr) 1980-05-30 1980-05-30 Extrudeuse a dispositif melangeur

Publications (2)

Publication Number Publication Date
FR2483319A1 true FR2483319A1 (fr) 1981-12-04
FR2483319B1 FR2483319B1 (enExample) 1982-09-03

Family

ID=9242556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8012102A Granted FR2483319A1 (fr) 1980-05-30 1980-05-30 Extrudeuse a dispositif melangeur

Country Status (1)

Country Link
FR (1) FR2483319A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0619173A1 (en) * 1993-04-07 1994-10-12 Zehev Tadmor Screw element having shearing and scraping flights
EP3228435A3 (en) * 2016-04-06 2017-10-25 Davis-Standard, LLC Plasticating apparatus screw having grooves of varying angels and depths

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0619173A1 (en) * 1993-04-07 1994-10-12 Zehev Tadmor Screw element having shearing and scraping flights
US5356208A (en) * 1993-04-07 1994-10-18 Zehev Tadmor Screw element having shearing and scraping flights
EP3228435A3 (en) * 2016-04-06 2017-10-25 Davis-Standard, LLC Plasticating apparatus screw having grooves of varying angels and depths
US10532490B2 (en) 2016-04-06 2020-01-14 Davis-Standard, Llc Plasticating apparatus screw having grooves of varying angles and depths
EP3789172A1 (en) * 2016-04-06 2021-03-10 Davis-Standard, LLC Plasticating screw having grooves of varying angles and depths
US11192279B2 (en) 2016-04-06 2021-12-07 Davis-Standard, Llc Plasticating apparatus screw having grooves of varying angles and depths

Also Published As

Publication number Publication date
FR2483319B1 (enExample) 1982-09-03

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
ST Notification of lapse