FR70142E - Method and device for injection molding of plastics - Google Patents

Method and device for injection molding of plastics

Info

Publication number
FR70142E
FR70142E FR70142DA FR70142E FR 70142 E FR70142 E FR 70142E FR 70142D A FR70142D A FR 70142DA FR 70142 E FR70142 E FR 70142E
Authority
FR
France
Prior art keywords
plastics
injection molding
molding
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Maurice Labarre
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.)
SPECIALITES ALIMENTAIRES BOURG
Original Assignee
SPECIALITES ALIMENTAIRES BOURG
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 SPECIALITES ALIMENTAIRES BOURG filed Critical SPECIALITES ALIMENTAIRES BOURG
Application granted granted Critical
Publication of FR70142E publication Critical patent/FR70142E/en
Expired 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
    • B29C45/46—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
    • 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)
FR70142D 1956-12-21 1956-12-21 Method and device for injection molding of plastics Expired FR70142E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR70142T 1956-12-21

Publications (1)

Publication Number Publication Date
FR70142E true FR70142E (en) 1959-02-03

Family

ID=8701882

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1093669D Expired FR1093669A (en) 1956-12-21 1953-11-14 Method and device for molding plastics, by injection
FR70142D Expired FR70142E (en) 1956-12-21 1956-12-21 Method and device for injection molding of plastics

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1093669D Expired FR1093669A (en) 1956-12-21 1953-11-14 Method and device for molding plastics, by injection

Country Status (1)

Country Link
FR (2) FR1093669A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224913B (en) * 1960-02-23 1966-09-15 Hydroplast Sa Method and device for the automatic control of the injection process of injection molding machines

Also Published As

Publication number Publication date
FR1093669A (en) 1955-05-09

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