| 摘要 |
1478735 Cooling glass making moulds BOUSSOIS SOUCHON NEUVESEL GERVAIS DANONE 19 March 1975 [20 March 1974] 11323/74 Heading C1M A glass making mould has conduits for circulation of cooling fluid in the walls thereof and each conduit contains a perforate tube connected to a supply header for the fluid (e.g. humidified air) so that the liquid droplets in the fluid are reduced in size and provide improved utilization of the heat of vaporization thereof. The invention is exemplified with reference to parison or finishing moulds in a bottle blowing apparatus. |
