MOLD FOR LOW PRESSURE CASTING Russian patent published in 2019 - IPC B22D18/04 

Abstract RU 2697491 C1

FIELD: technological processes.

SUBSTANCE: invention relates to the foundry. Low-pressure casting mold comprises, at least, upper (4U) and lower (4L) casting molds forming cavity (3) and cylindrical runner parts (8, 9). Runner parts are located in different positions in lower mold (4L) and contain vertical gates (8A, 9A) open to cavity (3), and reservoirs (8B, 9B), which have different volumes corresponding to position of gate parts in lower mold (4L).

EFFECT: providing equalization of hardening time of molten metal in vertical sprue gates with less effect on structure of lower casting mold and central gate and improvement of flexibility of structural design of device.

6 cl, 10 dwg

Similar patents RU2697491C1

Title Year Author Number
CASTING MOLD FOR CASTING COMPLEX SHAPED CASTINGS AND USE OF SAID MOLD 2018
  • Klaus, Gerald
  • Schnubel, Dirk
  • Schaefer, Carmen
  • Tomczok, Christoph
  • Schneider, Tim
  • Spiess, Steffen
  • Rossi, Paulo
RU2717755C1
GATE FOR THE DEVICE FOR MOLDING UNDER LOW PRESSURE AND UNIT FOR CASTING UNDER LOW PRESSURE, HAVING MENTIONED GATE 2015
  • Sugiyama Yuta
  • Schubeler Carl
  • Okamura Giichirou
RU2656897C1
SIDEFRAME AND BOLSTER FOR RAIL TRUCKS AND MANUFACTURING METHOD THEREOF 2012
  • Gotland, Erik
  • Makari, Von
RU2621515C2
DEVICE FOR PRODUCTION OF PISTON PATTERNS 2009
  • Malyshev Vladimir Ivanovich
RU2513672C2
SIDEFRAME AND BOLSTER FOR RAILWAY TROLLEY AND MANUFACTURING METHOD THEREOF 2012
  • Gotland, Erik
  • Verner, Morin
  • Makari, Von
RU2638715C2
FRAME SIDEWALL AND BOLSTER FOR RAILWAY TROLLEY, AS WELL AS METHOD OF THEIR PRODUCTION 2012
  • Gotland, Erik
  • Makari, Von
RU2728371C2
SIDEFRAME AND BOLSTER FOR RAILWAY TRUCK AND METHOD FOR THEIR MANUFACTURING 2012
  • Gotland, Erik
  • Makari, Von
  • Salamasik, Nik
RU2620839C2
SIDEFRAME AND BOLSTER FOR RAILWAY TRUCK AND METHOD FOR THEIR MANUFACTURING 2012
  • Gotland, Erik
  • Makari, Von
  • Salamasik, Nik
RU2620835C2
METHOD OF CENTRIFUGAL CONTERGRAVITY CASTING 2002
  • Farkas Attila P.
RU2278765C2
INJECTION CASTING MOULD 2009
  • Veteroll Duglas Dzhejms
RU2450923C1

RU 2 697 491 C1

Authors

Sugiyama, Yuta

Mizukoshi, Kenji

Dates

2019-08-14Published

2016-06-08Filed