| 摘要 |
FIELD: instrument making. ^ SUBSTANCE: invention is related to systems of shock absorption, vibration insulation, shock resistance and seismic stability. Shell comprises power frame and internal sealing layer of rubber. Power frame consists of two or more layer of rubbered cord. Cord edges are wrapped around board rings. Cover layer of rubber in shell is either absent or is present partially. ^ EFFECT: invention provides for improved reliability of operation and service life of rubber cord shell. ^ 3 cl, 5 dwg |
