FR2293300A1 - SHUT-OFF VALVE FOR INJECTION MOLDING MACHINE DIE - Google Patents

SHUT-OFF VALVE FOR INJECTION MOLDING MACHINE DIE

Info

Publication number
FR2293300A1
FR2293300A1 FR7439979A FR7439979A FR2293300A1 FR 2293300 A1 FR2293300 A1 FR 2293300A1 FR 7439979 A FR7439979 A FR 7439979A FR 7439979 A FR7439979 A FR 7439979A FR 2293300 A1 FR2293300 A1 FR 2293300A1
Authority
FR
France
Prior art keywords
shut
valve
injection molding
molding machine
machine die
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
FR7439979A
Other languages
French (fr)
Other versions
FR2293300B1 (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.)
British Industrial Plastics Ltd
Original Assignee
British Industrial Plastics 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 British Industrial Plastics Ltd filed Critical British Industrial Plastics Ltd
Priority to FR7439979A priority Critical patent/FR2293300A1/en
Publication of FR2293300A1 publication Critical patent/FR2293300A1/en
Application granted granted Critical
Publication of FR2293300B1 publication Critical patent/FR2293300B1/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
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • B29C45/231—Needle valve systems therefor
FR7439979A 1974-12-06 1974-12-06 SHUT-OFF VALVE FOR INJECTION MOLDING MACHINE DIE Granted FR2293300A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7439979A FR2293300A1 (en) 1974-12-06 1974-12-06 SHUT-OFF VALVE FOR INJECTION MOLDING MACHINE DIE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7439979A FR2293300A1 (en) 1974-12-06 1974-12-06 SHUT-OFF VALVE FOR INJECTION MOLDING MACHINE DIE

Publications (2)

Publication Number Publication Date
FR2293300A1 true FR2293300A1 (en) 1976-07-02
FR2293300B1 FR2293300B1 (en) 1977-03-25

Family

ID=9145655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439979A Granted FR2293300A1 (en) 1974-12-06 1974-12-06 SHUT-OFF VALVE FOR INJECTION MOLDING MACHINE DIE

Country Status (1)

Country Link
FR (1) FR2293300A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168062B (en) * 1961-03-30 1964-04-16 Basf Ag Method for operating a nozzle closing device for injection molding machines for processing thermoplastic materials and nozzle closing device for carrying out the process
DE2051187A1 (en) * 1970-10-19 1972-04-20 Diehl Fa Plastics injection nozzle control - with servo cylinder to direct movement of sealing needle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168062B (en) * 1961-03-30 1964-04-16 Basf Ag Method for operating a nozzle closing device for injection molding machines for processing thermoplastic materials and nozzle closing device for carrying out the process
DE2051187A1 (en) * 1970-10-19 1972-04-20 Diehl Fa Plastics injection nozzle control - with servo cylinder to direct movement of sealing needle

Also Published As

Publication number Publication date
FR2293300B1 (en) 1977-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse