| 摘要 |
1436476 Bread moulds M A HOLMOVIST 9 Dec 1974 [13 Dec 1973 3 May 1974] 53099/ 74 Heading A2A In a method of making bread moulds, section bars of aluminium or light metal are made by extrusion and cut off perpendicularly to their longitudinal axis into blanks correspending to the length and width of the mould, the blanks then being assembled by welding or riveting so at to form side walls, end walls and bottom walls defining the mould spaces. Part of the section bars may be shaped as U sections to form the side and bottom walls of the mould spaces. The side and end walls may also be provided with a detachable attachment 1 defining the top of the mould spaces at the sides and end walls. |
