FR2182919B3 - - Google Patents

Info

Publication number
FR2182919B3
FR2182919B3 FR7311662A FR7311662A FR2182919B3 FR 2182919 B3 FR2182919 B3 FR 2182919B3 FR 7311662 A FR7311662 A FR 7311662A FR 7311662 A FR7311662 A FR 7311662A FR 2182919 B3 FR2182919 B3 FR 2182919B3
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
FR7311662A
Other languages
French (fr)
Other versions
FR2182919A1 (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.)
Schweizerische Industrie Gesellschaft
Original Assignee
Schweizerische Industrie Gesellschaft
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 CH659472A external-priority patent/CH552453A/de
Application filed by Schweizerische Industrie Gesellschaft filed Critical Schweizerische Industrie Gesellschaft
Publication of FR2182919A1 publication Critical patent/FR2182919A1/fr
Application granted granted Critical
Publication of FR2182919B3 publication Critical patent/FR2182919B3/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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
    • 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
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • 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)
FR7311662A 1972-05-03 1973-03-30 Plastics mixing appts - with endless screw and rotor with teethed rings rotating inside housing Granted FR2182919A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH659472A CH552453A (de) 1972-05-03 1972-05-03 Vorrichtung zum mischen und homogenisieren von plastischen oder plastifizierbaren werkstoffen.
CH1294772 1972-09-01

Publications (2)

Publication Number Publication Date
FR2182919A1 FR2182919A1 (en) 1973-12-14
FR2182919B3 true FR2182919B3 (OSRAM) 1976-03-26

Family

ID=25699836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7311662A Granted FR2182919A1 (en) 1972-05-03 1973-03-30 Plastics mixing appts - with endless screw and rotor with teethed rings rotating inside housing

Country Status (4)

Country Link
JP (1) JPS4941455A (OSRAM)
DE (1) DE2310785A1 (OSRAM)
FR (1) FR2182919A1 (OSRAM)
IT (1) IT980631B (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113468A (en) * 1975-03-29 1976-10-06 Toshinobu Takagi Solid surface processing system
JPS5621549Y2 (OSRAM) * 1976-09-07 1981-05-21
JPS5363468A (en) * 1976-11-18 1978-06-06 Japan Steel Works Ltd Extruder
JPS5424574A (en) * 1977-07-26 1979-02-23 Fujitsu Ltd Manufacture for semiconductor device
JPS57111019A (en) * 1980-12-23 1982-07-10 Ise Electronics Corp Doping method for impurity
JPH05206049A (ja) * 1992-01-30 1993-08-13 Matsushita Electric Ind Co Ltd イオン打ち込み方法及びイオン打ち込み装置
CN111633949A (zh) * 2020-06-30 2020-09-08 苏州同大机械有限公司 塑化料筒的螺杆结构

Also Published As

Publication number Publication date
DE2310785A1 (de) 1973-11-15
FR2182919A1 (en) 1973-12-14
JPS4941455A (OSRAM) 1974-04-18
IT980631B (it) 1974-10-10

Similar Documents

Publication Publication Date Title
FR2168296A1 (OSRAM)
FR2169201B1 (OSRAM)
JPS503979A (OSRAM)
JPS4969273A (OSRAM)
FR2197295A1 (OSRAM)
JPS4891605A (OSRAM)
FR2182919B3 (OSRAM)
JPS4998187A (OSRAM)
JPS5532891B2 (OSRAM)
JPS4962277U (OSRAM)
JPS5063134A (OSRAM)
JPS4942189U (OSRAM)
JPS5330306B2 (OSRAM)
JPS5039941Y2 (OSRAM)
JPS4898440U (OSRAM)
JPS4948139U (OSRAM)
JPS4936945U (OSRAM)
JPS4888692A (OSRAM)
JPS4991751U (OSRAM)
JPS4977082A (OSRAM)
JPS4886920A (OSRAM)
JPS4964271U (OSRAM)
CH571262A5 (OSRAM)
CH594645A5 (OSRAM)
CH570196A5 (OSRAM)

Legal Events

Date Code Title Description
ST Notification of lapse