FR2093483A5 - - Google Patents

Info

Publication number
FR2093483A5
FR2093483A5 FR7116825A FR7116825A FR2093483A5 FR 2093483 A5 FR2093483 A5 FR 2093483A5 FR 7116825 A FR7116825 A FR 7116825A FR 7116825 A FR7116825 A FR 7116825A FR 2093483 A5 FR2093483 A5 FR 2093483A5
Authority
FR
France
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
FR7116825A
Other languages
French (fr)
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.)
PLAST ELASTVERARBEITUNGSMASCH
Original Assignee
PLAST ELASTVERARBEITUNGSMASCH
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 PLAST ELASTVERARBEITUNGSMASCH filed Critical PLAST ELASTVERARBEITUNGSMASCH
Application granted granted Critical
Publication of FR2093483A5 publication Critical patent/FR2093483A5/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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7116825A 1970-05-08 1971-05-10 Expired FR2093483A5 (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD14738870 1970-05-08
GB1765471A GB1359672A (en) 1970-05-08 1971-05-27 Extruder screw

Publications (1)

Publication Number Publication Date
FR2093483A5 true FR2093483A5 (enExample) 1972-01-28

Family

ID=25747322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7116825A Expired FR2093483A5 (enExample) 1970-05-08 1971-05-10

Country Status (2)

Country Link
FR (1) FR2093483A5 (enExample)
GB (1) GB1359672A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388668A1 (fr) * 1977-04-29 1978-11-24 Ingersoll Rand Co Vis pour extrudeuse
EP0248196A3 (en) * 1986-05-06 1990-03-14 Bayer Ag Device having several intermeshing screws with cutting elements

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829733B2 (ja) * 1977-11-19 1983-06-24 積水化学工業株式会社 押出機
US4215978A (en) * 1978-07-14 1980-08-05 Ube Industries, Ltd. Resin moulding screws
EP0221141A1 (en) * 1985-05-02 1987-05-13 DRAY, Robert F. Method and apparatus for melting and conveying plasticated material
CN111791460B (zh) * 2020-07-20 2022-03-25 诺博橡胶制品有限公司 螺杆及挤出机
CN116635206A (zh) * 2020-11-09 2023-08-22 波米尼橡胶及塑料有限责任公司 用于在弹性体混合物挤出机中使用的螺杆和双螺杆组件以及用于挤出弹性体混合物的相关方法
US12454089B2 (en) 2022-05-23 2025-10-28 Jeffrey A. Myers No solid bed extruder screw with varying width sub-channels

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388668A1 (fr) * 1977-04-29 1978-11-24 Ingersoll Rand Co Vis pour extrudeuse
EP0248196A3 (en) * 1986-05-06 1990-03-14 Bayer Ag Device having several intermeshing screws with cutting elements

Also Published As

Publication number Publication date
GB1359672A (en) 1974-07-10

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