FR2336236A1 - Machine de moulage par injection - Google Patents

Machine de moulage par injection

Info

Publication number
FR2336236A1
FR2336236A1 FR7638628A FR7638628A FR2336236A1 FR 2336236 A1 FR2336236 A1 FR 2336236A1 FR 7638628 A FR7638628 A FR 7638628A FR 7638628 A FR7638628 A FR 7638628A FR 2336236 A1 FR2336236 A1 FR 2336236A1
Authority
FR
France
Prior art keywords
moulding
gates
sleeve valve
runner
blemishes
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
FR7638628A
Other languages
English (en)
French (fr)
Other versions
FR2336236B1 (enExample
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2336236A1 publication Critical patent/FR2336236A1/fr
Application granted granted Critical
Publication of FR2336236B1 publication Critical patent/FR2336236B1/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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2735—Sprue channels ; Runner channels or runner nozzles for non-coaxial gates, e.g. for edge gates
    • 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
    • B29C45/2803—Closure devices therefor comprising a member with an opening or the injection nozzle movable into or out of alignment with the sprue channel or mould gate
    • 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
    • B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7638628A 1975-12-22 1976-12-22 Machine de moulage par injection Granted FR2336236A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64295175A 1975-12-22 1975-12-22

Publications (2)

Publication Number Publication Date
FR2336236A1 true FR2336236A1 (fr) 1977-07-22
FR2336236B1 FR2336236B1 (enExample) 1979-04-13

Family

ID=24578732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638628A Granted FR2336236A1 (fr) 1975-12-22 1976-12-22 Machine de moulage par injection

Country Status (1)

Country Link
FR (1) FR2336236A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824729A1 (de) * 1978-06-06 1979-12-13 Asahi Chemical Ind Spritzgussform
EP0066649A3 (en) * 1981-06-10 1983-10-05 Discovision Associates Hot sprue sleeve valve assembly for an injection molding machine
WO1992008597A1 (en) * 1990-11-09 1992-05-29 Gpt Axxicon B.V. Injection mould
WO2006088590A1 (en) * 2005-02-16 2006-08-24 D-M-E Company Nozzle and apparatus for injection molding

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824729A1 (de) * 1978-06-06 1979-12-13 Asahi Chemical Ind Spritzgussform
EP0066649A3 (en) * 1981-06-10 1983-10-05 Discovision Associates Hot sprue sleeve valve assembly for an injection molding machine
WO1992008597A1 (en) * 1990-11-09 1992-05-29 Gpt Axxicon B.V. Injection mould
US5324190A (en) * 1990-11-09 1994-06-28 Gpt Axxicon B.V. Injection mould for manufacturing disc-shaped plastic articles
WO2006088590A1 (en) * 2005-02-16 2006-08-24 D-M-E Company Nozzle and apparatus for injection molding
US7252501B2 (en) 2005-02-16 2007-08-07 D-M-E Company Nozzle and apparatus for injection molding

Also Published As

Publication number Publication date
FR2336236B1 (enExample) 1979-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse