Patent ID: 6079403
Filing Date: 2000-06-27
Classification: A21B,B01L,F26B,F27B,F27D,Y10T

Abstract:
A door for a high-temperature oven, comprising:an external door having a first door leaf formed of sheet metal and comprising an edge, wherein the edge is folded inwards to form a circumferential frame;an internal door formed of sheet metal and having a second door leaf with an outer edge, the internal door adapted to be inserted into the frame of the external door, wherein the outer edge of the internal door is spaced apart from the frame of the external door by a circumferential separating gap; anda plurality of internal door carriers which join the internal door to the frame of the external door and support the internal door in the external door, wherein the internal door carriers are in the form of lugs which are integrally formed by punching out the sheet metal of at least one of the internal door and the external door and wherein the lugs engage in corresponding punched-out recesses formed in the other of the external door and the internal door, respectively,wherein the internal door carriers are formed on the internal door and the punched-out recesses are formed on the frame of the external door, andwherein the internal door comprises external edge strips bent away at right angles to the first door leaf and wherein the internal door carriers are formed onto the external edge strips.