FR2337619A1 - Vis sans fin pour machine de moulage de matieres plastiques - Google Patents

Vis sans fin pour machine de moulage de matieres plastiques

Info

Publication number
FR2337619A1
FR2337619A1 FR7700342A FR7700342A FR2337619A1 FR 2337619 A1 FR2337619 A1 FR 2337619A1 FR 7700342 A FR7700342 A FR 7700342A FR 7700342 A FR7700342 A FR 7700342A FR 2337619 A1 FR2337619 A1 FR 2337619A1
Authority
FR
France
Prior art keywords
strips
screw
undulations
plasticiser
length
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
FR7700342A
Other languages
English (en)
Other versions
FR2337619B1 (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.)
Ube Corp
Original Assignee
Ube Industries Ltd
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 Ube Industries Ltd filed Critical Ube Industries Ltd
Publication of FR2337619A1 publication Critical patent/FR2337619A1/fr
Application granted granted Critical
Publication of FR2337619B1 publication Critical patent/FR2337619B1/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
    • B29C48/62—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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR7700342A 1976-01-09 1977-01-07 Vis sans fin pour machine de moulage de matieres plastiques Granted FR2337619A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP161176A JPS5285256A (en) 1976-01-09 1976-01-09 Resin molding machine screw

Publications (2)

Publication Number Publication Date
FR2337619A1 true FR2337619A1 (fr) 1977-08-05
FR2337619B1 FR2337619B1 (fr) 1980-11-07

Family

ID=11506293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700342A Granted FR2337619A1 (fr) 1976-01-09 1977-01-07 Vis sans fin pour machine de moulage de matieres plastiques

Country Status (3)

Country Link
JP (1) JPS5285256A (fr)
DE (1) DE2700750A1 (fr)
FR (1) FR2337619A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5557445A (en) * 1978-10-24 1980-04-28 Toshiba Mach Co Ltd Screw for forming plastics
JPS5559944A (en) * 1978-10-30 1980-05-06 Toshiba Mach Co Ltd Plastic molding screw
JPS58157616U (ja) * 1982-04-15 1983-10-21 宇部興産株式会社 ベント式成形機用スクリユ
JPS5938041A (ja) * 1982-08-27 1984-03-01 Mitsubishi Heavy Ind Ltd 射出成形機等のスクリユ−軸
JPS62114718U (fr) * 1986-01-08 1987-07-21
CN106715079B (zh) * 2014-09-29 2019-11-08 米其林集团总公司 挤压机螺钉元件
RU173113U1 (ru) * 2017-01-11 2017-08-14 Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" Экструдер для переработки разнородных вторичных полимерных материалов

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1024517A (en) * 1964-08-07 1966-03-30 Shell Int Research A single serew extruder with compounding means

Also Published As

Publication number Publication date
FR2337619B1 (fr) 1980-11-07
JPS5285256A (en) 1977-07-15
DE2700750A1 (de) 1977-07-14
JPS543185B2 (fr) 1979-02-19
AU2107277A (en) 1977-12-08

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Legal Events

Date Code Title Description
ST Notification of lapse