For heavy-duty diesel engine cylinder head gasket metal tree

摘要

The subject innovation is the upper plate and the drawer, while by increasing the contact pressure such that the metal ring is inserted into each part inside space of the bead formed in the plate to prevent compression set resistance tightly metal for heavy-duty diesel engines to ensure improved sealing properties type cylinder head gasket agent , designed in order to achieve the above object the present as it is on;; The inside of the cover plate 31 and the upper plate 32 and the center plate 33 and the drawer plate 34 while stacking thereof mat-section the upper plate 32 and lowers the cover plate 31, plate 34 in the cylinder head gasket tree structure curved inner surface and facing each other so as to be close contact with the bead (32A) (34A) is to be formed,; The inner space portion of the bead (32A) (34A) is formed of a side end of the upper plate 32 and the Lower plate 34 is made of the constituent features hayeoseo such that each metal ring 40 is inserted.