Patent ID: 7172402

Claim:
A pair of mold jaw halves for an apparatus for the production of transversely ribbed tubes, comprising: two mold jaw halves each having end faces which are provided oriented in the advance direction along a mold section in mutually parallel and closely mutually juxtaposed relationship and bear closely and in positively locking relationship against each other and each having a base face, and having in its interior a cooling passage with a coolant feed and a coolant discharge for a coolant, which open at a spacing from each other at the base face of the mold jaw halves, wherein the coolant feed and the coolant discharge cross, as viewed in a direction viewing on to the end faces of the mold jaw halves, and are oriented in opposite relationship with respect to the advance direction of the mold jaw halves in order to provide that the coolant is shovelled into the cooling passage.