IT948404B - Valvola di preriempimento per macchine formatrici ad iniezione - Google Patents

Valvola di preriempimento per macchine formatrici ad iniezione

Info

Publication number
IT948404B
IT948404B IT48098/72A IT4809872A IT948404B IT 948404 B IT948404 B IT 948404B IT 48098/72 A IT48098/72 A IT 48098/72A IT 4809872 A IT4809872 A IT 4809872A IT 948404 B IT948404 B IT 948404B
Authority
IT
Italy
Prior art keywords
injection molding
filling valve
molding machines
machines
filling
Prior art date
Application number
IT48098/72A
Other languages
English (en)
Original Assignee
Us Industries Inc
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 Us Industries Inc filed Critical Us Industries Inc
Application granted granted Critical
Publication of IT948404B publication Critical patent/IT948404B/it

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
    • B29C45/64—Mould opening, closing or clamping devices
    • B29C45/67—Mould opening, closing or clamping devices hydraulic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/223—Injection mold closing means utilizing variable closing pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT48098/72A 1971-02-02 1972-02-02 Valvola di preriempimento per macchine formatrici ad iniezione IT948404B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11192971A 1971-02-02 1971-02-02

Publications (1)

Publication Number Publication Date
IT948404B true IT948404B (it) 1973-05-30

Family

ID=22341192

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48098/72A IT948404B (it) 1971-02-02 1972-02-02 Valvola di preriempimento per macchine formatrici ad iniezione

Country Status (8)

Country Link
US (1) US3781160A (it)
AU (1) AU3807972A (it)
BR (1) BR7200433D0 (it)
DE (1) DE2204931A1 (it)
ES (1) ES399235A1 (it)
FR (1) FR2124398A1 (it)
GB (1) GB1372757A (it)
IT (1) IT948404B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115674608A (zh) * 2023-01-03 2023-02-03 山西斯普瑞机械制造股份有限公司 一种硫化鞋机开合模自调专用阀

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941549A (en) * 1974-06-26 1976-03-02 Jacobs Arthur W Reciprocating screw injection molding machine with hydraulic actuating mechanism with prefill valve
US3905742A (en) * 1974-09-30 1975-09-16 Beloit Corp Valve for an injection molding machine
DE3107004C2 (de) * 1981-02-25 1985-11-28 Krauss-Maffei AG, 8000 München Formschließvorrichtung
US4922716A (en) * 1988-01-13 1990-05-08 Cincinnati Milacron Inc. Throttled exhaust outlet to reservoir for reducing noise resulting from release hydraulic pressure surges

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115674608A (zh) * 2023-01-03 2023-02-03 山西斯普瑞机械制造股份有限公司 一种硫化鞋机开合模自调专用阀

Also Published As

Publication number Publication date
FR2124398A1 (it) 1972-09-22
ES399235A1 (es) 1974-12-16
BR7200433D0 (pt) 1973-05-03
DE2204931A1 (de) 1972-11-02
US3781160A (en) 1973-12-25
GB1372757A (en) 1974-11-06
AU3807972A (en) 1973-07-26

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