FR2302846A1 - Buse a obturateur pour le travail de masses thermoplastiques moulables par injection - Google Patents

Buse a obturateur pour le travail de masses thermoplastiques moulables par injection

Info

Publication number
FR2302846A1
FR2302846A1 FR7507232A FR7507232A FR2302846A1 FR 2302846 A1 FR2302846 A1 FR 2302846A1 FR 7507232 A FR7507232 A FR 7507232A FR 7507232 A FR7507232 A FR 7507232A FR 2302846 A1 FR2302846 A1 FR 2302846A1
Authority
FR
France
Prior art keywords
nozzle
spring
injection nozzle
spring bias
automatic injection
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
FR7507232A
Other languages
English (en)
French (fr)
Other versions
FR2302846B1 (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.)
KEIL D J KG
Original Assignee
KEIL D J KG
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 KEIL D J KG filed Critical KEIL D J KG
Priority to FR7507232A priority Critical patent/FR2302846A1/fr
Publication of FR2302846A1 publication Critical patent/FR2302846A1/fr
Application granted granted Critical
Publication of FR2302846B1 publication Critical patent/FR2302846B1/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
    • B29C45/234—Valves opened by the pressure of the moulding material
    • 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
    • B29C2045/235—Feed stopping equipment axially movable inclined or orthogonal valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR7507232A 1975-03-07 1975-03-07 Buse a obturateur pour le travail de masses thermoplastiques moulables par injection Granted FR2302846A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7507232A FR2302846A1 (fr) 1975-03-07 1975-03-07 Buse a obturateur pour le travail de masses thermoplastiques moulables par injection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7507232A FR2302846A1 (fr) 1975-03-07 1975-03-07 Buse a obturateur pour le travail de masses thermoplastiques moulables par injection

Publications (2)

Publication Number Publication Date
FR2302846A1 true FR2302846A1 (fr) 1976-10-01
FR2302846B1 FR2302846B1 (xx) 1978-10-06

Family

ID=9152280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507232A Granted FR2302846A1 (fr) 1975-03-07 1975-03-07 Buse a obturateur pour le travail de masses thermoplastiques moulables par injection

Country Status (1)

Country Link
FR (1) FR2302846A1 (xx)

Also Published As

Publication number Publication date
FR2302846B1 (xx) 1978-10-06

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Legal Events

Date Code Title Description
ST Notification of lapse