FR2218980A1 - Plasticising and metering unit - Google Patents

Plasticising and metering unit

Info

Publication number
FR2218980A1
FR2218980A1 FR7405330A FR7405330A FR2218980A1 FR 2218980 A1 FR2218980 A1 FR 2218980A1 FR 7405330 A FR7405330 A FR 7405330A FR 7405330 A FR7405330 A FR 7405330A FR 2218980 A1 FR2218980 A1 FR 2218980A1
Authority
FR
France
Prior art keywords
valve
plasticising
metering unit
screw extruder
outlet
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
FR7405330A
Other languages
English (en)
French (fr)
Other versions
FR2218980B3 (xx
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.)
SMS Siemag AG
Original Assignee
Schloemann Siemag AG
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 Schloemann Siemag AG filed Critical Schloemann Siemag AG
Publication of FR2218980A1 publication Critical patent/FR2218980A1/fr
Application granted granted Critical
Publication of FR2218980B3 publication Critical patent/FR2218980B3/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • B29C45/12—Injection moulding apparatus using two or more fixed moulds, e.g. in tandem
    • B29C45/125—Injection moulding apparatus using two or more fixed moulds, e.g. in tandem using a material distributing system

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7405330A 1973-02-24 1974-02-18 Plasticising and metering unit Granted FR2218980A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732309322 DE2309322A1 (de) 1973-02-24 1973-02-24 Vorrichtung zur bearbeitung thermoplastischer massen

Publications (2)

Publication Number Publication Date
FR2218980A1 true FR2218980A1 (en) 1974-09-20
FR2218980B3 FR2218980B3 (xx) 1976-11-26

Family

ID=5873010

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405330A Granted FR2218980A1 (en) 1973-02-24 1974-02-18 Plasticising and metering unit

Country Status (5)

Country Link
JP (1) JPS49117558A (xx)
CH (1) CH563231A5 (xx)
DE (1) DE2309322A1 (xx)
FR (1) FR2218980A1 (xx)
GB (1) GB1418596A (xx)

Also Published As

Publication number Publication date
CH563231A5 (xx) 1975-06-30
FR2218980B3 (xx) 1976-11-26
JPS49117558A (xx) 1974-11-09
DE2309322A1 (de) 1974-08-29
GB1418596A (en) 1975-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse