Patent ID: 7326047

Claim:
An apparatus for producing a tubular body ( 5 ), which includes in its interior a membrane forming a separating wall ( 6 ) extending transverse to the longitudinal axis ( 5 a ) of the tubular body ( 5 ), said apparatus including in injection mold ( 1 a , 1 b ) having a chamber corresponding to the outer wall of the tubular body ( 5 ) to be formed, a pin ( 4 a , 4 b ) disposed in the chamber in spaced relationship from the walls thereof to define with said outer walls a tubular space ( 2 ), said pin ( 4 a , 4 b ) comprising an upper part ( 4 b ) and a lower part ( 4 a ) which are removable relative to one another so as to form an adjustable gap ( 2 a ) therebetween which is in communication circumferentially with the tubular hollow space ( 2 ).