ES399235A1 - Una maquina de moldeo. - Google Patents

Una maquina de moldeo.

Info

Publication number
ES399235A1
ES399235A1 ES399235A ES399235A ES399235A1 ES 399235 A1 ES399235 A1 ES 399235A1 ES 399235 A ES399235 A ES 399235A ES 399235 A ES399235 A ES 399235A ES 399235 A1 ES399235 A1 ES 399235A1
Authority
ES
Spain
Prior art keywords
main
piston
main piston
cylinder
piston cavity
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
ES399235A
Other languages
English (en)
Spanish (es)
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.)
US Industries Inc
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
Publication of ES399235A1 publication Critical patent/ES399235A1/es
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
    • B29C45/64—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)
ES399235A 1971-02-02 1972-01-27 Una maquina de moldeo. Expired ES399235A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES399235A1 true ES399235A1 (es) 1974-12-16

Family

ID=22341192

Family Applications (1)

Application Number Title Priority Date Filing Date
ES399235A Expired ES399235A1 (es) 1971-02-02 1972-01-27 Una maquina de moldeo.

Country Status (8)

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

Families Citing this family (5)

* 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
CN115674608B (zh) * 2023-01-03 2023-05-09 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
DE2204931A1 (de) 1972-11-02
FR2124398A1 (online.php) 1972-09-22
BR7200433D0 (pt) 1973-05-03
US3781160A (en) 1973-12-25
AU3807972A (en) 1973-07-26
GB1372757A (en) 1974-11-06
IT948404B (it) 1973-05-30

Similar Documents

Publication Publication Date Title
GB1213081A (en) Position control for hydraulic jacks
ES436710A1 (es) Sistema de extraccion de aire para aparato de direccion hi- draulico.
CA1312433C (en) Closing mechanism for injection molding machine
GB1232829A (online.php)
GB1355436A (en) Rotary type injection moulding machines
GB1173775A (en) Improvements in or relating to Die Casting Machines
GB1372757A (en) Prefill valves for moulding machines
US2780836A (en) Apparatus for applying low pressure advance and high pressure squeeze in the hydraulic operation of die casting dies
GB958987A (en) Injection moulding machine
GB1428827A (en) Injection nozzle with relief reservoir
GB976518A (en) Safety device for injection moulding machine
GB1212510A (en) Improvements in hydraulic ram mechanisms
GB1182456A (en) Hydraulic Clamping Mechanism for Injection Moulding Machines
ES344750A1 (es) Un dispositivo de apertura y cierre de moldes para maquinasde llenado de moldes.
GB1371390A (en) Hydraulic press
ES456521A1 (es) Perfeccionamientos en accionadores de valvulas en instala- ciones de agua de alimentacion y vapor de agua.
GB1032477A (en) A hydraulically actuated clamping mechanism for the mold in an injection molding apparatus
ES325619A1 (es) Dispositivo reforzador para un sistema hidraulico.
GB1219682A (en) Swinging-arm cutting machine
FR2019376A2 (en) Hydraulic driving mechanism for an injection moulding - machine
GB507036A (en) Improvements in and relating to diecasting machines
GB1274275A (en) Improvements in and relating to apparatus for moulding plastics material
GB1218053A (en) Improvements in or relating to stroke limitation in piston-and-cylinder units, especially piston-cylinder units in injection moulding machines
ES376748A1 (es) Perfeccionamientos en conjuntos de sujecion de moldes accionados hidraulicamente.
GB1398712A (en) Hydraulic rams