FR2555100B1 - EXTRUSION SCREW AND THE MACHINES PROVIDED WITH THIS SCREW - Google Patents

EXTRUSION SCREW AND THE MACHINES PROVIDED WITH THIS SCREW

Info

Publication number
FR2555100B1
FR2555100B1 FR8318514A FR8318514A FR2555100B1 FR 2555100 B1 FR2555100 B1 FR 2555100B1 FR 8318514 A FR8318514 A FR 8318514A FR 8318514 A FR8318514 A FR 8318514A FR 2555100 B1 FR2555100 B1 FR 2555100B1
Authority
FR
France
Prior art keywords
screw
machines provided
extrusion
extrusion screw
machines
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
FR8318514A
Other languages
French (fr)
Other versions
FR2555100A1 (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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR8318514A priority Critical patent/FR2555100B1/en
Publication of FR2555100A1 publication Critical patent/FR2555100A1/en
Application granted granted Critical
Publication of FR2555100B1 publication Critical patent/FR2555100B1/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
    • 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
    • B29C48/25—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
    • B29C48/635—Eccentrically rotating screws; Screws revolving around an axis other than their central axis
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR8318514A 1983-11-21 1983-11-21 EXTRUSION SCREW AND THE MACHINES PROVIDED WITH THIS SCREW Expired FR2555100B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8318514A FR2555100B1 (en) 1983-11-21 1983-11-21 EXTRUSION SCREW AND THE MACHINES PROVIDED WITH THIS SCREW

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8318514A FR2555100B1 (en) 1983-11-21 1983-11-21 EXTRUSION SCREW AND THE MACHINES PROVIDED WITH THIS SCREW

Publications (2)

Publication Number Publication Date
FR2555100A1 FR2555100A1 (en) 1985-05-24
FR2555100B1 true FR2555100B1 (en) 1986-05-23

Family

ID=9294349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8318514A Expired FR2555100B1 (en) 1983-11-21 1983-11-21 EXTRUSION SCREW AND THE MACHINES PROVIDED WITH THIS SCREW

Country Status (1)

Country Link
FR (1) FR2555100B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE452331B (en) * 1986-03-12 1987-11-23 Kvarnstrom Hans Erik SCREW PRESSURE FOR COMPRESSION AND DRAINAGE OF MORE OR LESS MOISTURE CELLULOSIC AND / OR OTHER FIBROSE MATERIALS IN PIECE FORM
US5108040A (en) * 1989-04-28 1992-04-28 Larry Koenig Tapered auger shredder
NO901836L (en) * 1989-04-28 1990-10-29 Larry E Koenig CONIC SPIRAL RIVER.

Also Published As

Publication number Publication date
FR2555100A1 (en) 1985-05-24

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Legal Events

Date Code Title Description
ST Notification of lapse