FR1538265A - Device for closing the injection channel of molds for injection molding - Google Patents

Device for closing the injection channel of molds for injection molding

Info

Publication number
FR1538265A
FR1538265A FR122844A FR122844A FR1538265A FR 1538265 A FR1538265 A FR 1538265A FR 122844 A FR122844 A FR 122844A FR 122844 A FR122844 A FR 122844A FR 1538265 A FR1538265 A FR 1538265A
Authority
FR
France
Prior art keywords
molds
closing
injection
injection molding
channel
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
FR122844A
Other languages
French (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.)
Semperit AG Holding
Original Assignee
Semperit AG Holding
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
Priority claimed from AT915566A external-priority patent/AT293001B/en
Application filed by Semperit AG Holding filed Critical Semperit AG Holding
Priority to FR122844A priority Critical patent/FR1538265A/en
Application granted granted Critical
Publication of FR1538265A publication Critical patent/FR1538265A/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/581—Closure devices for pour holes
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
FR122844A 1966-09-30 1967-09-29 Device for closing the injection channel of molds for injection molding Expired FR1538265A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR122844A FR1538265A (en) 1966-09-30 1967-09-29 Device for closing the injection channel of molds for injection molding

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT915566A AT293001B (en) 1966-09-30 1966-09-30 Closure device for the injection channel of an injection mold
AT1057166 1966-11-16
FR122844A FR1538265A (en) 1966-09-30 1967-09-29 Device for closing the injection channel of molds for injection molding

Publications (1)

Publication Number Publication Date
FR1538265A true FR1538265A (en) 1968-08-30

Family

ID=27151094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR122844A Expired FR1538265A (en) 1966-09-30 1967-09-29 Device for closing the injection channel of molds for injection molding

Country Status (1)

Country Link
FR (1) FR1538265A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323523A1 (en) * 1975-09-15 1977-04-08 Polyair Maschinenbau Gmbh CASTING OR INJECTION MOLD FOR THE MANUFACTURE OF VEHICLE TIRES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323523A1 (en) * 1975-09-15 1977-04-08 Polyair Maschinenbau Gmbh CASTING OR INJECTION MOLD FOR THE MANUFACTURE OF VEHICLE TIRES

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