A hose for a hose pump comprises inner plies and outer plies separated by a filler layer. The inner and outer plies are helically wound in opposite directions and the inner plies are at a shallower angle than the outer plies.
申请公布号
WO2009127798(A2)
申请公布日期
2009.10.22
申请号
WO2009GB00166
申请日期
2009.01.22
申请人
DUNLOP OIL & MARINE LIMITED;ZANDIYEH, ALI, REZA, KAMBIEZ;MUSTO, MARCO
