| 摘要 |
An air-cooling/tempering device for a glass plate comprising a plurality of upper blowing heads 32 for blowing air to an upper face of a bend-shaped glass plate 16 heated to a high temperature and a plurality of lower blowing heads 34 for blowing air to a lower face of the glass plate, wherein a first link mechanism 40 comprising a plurality of four-bar linkages and being formed by connecting a plurality of units each having a common link 42, 44, a first connecting link 46 connected to an end portion of the common link 42,44 so as to be rotatable and a second connecting link 48 connected to the other end of the common link 42, 44 so as to be rotatable, the first link mechanism 40 being connected to the upper blowing heads 32, and a second link mechanism 140 comprising a plurality of four-bar linkages and being formed by connecting a plurality of units each having a common link 142,144, a first connecting link 146 connected to an end portion of the common link 142,144 so as to be rotatable and a second connecting link 148 connected to the other end of the common link 142, 144 so as to be rotatable, the second link mechanism being connected to the lower blowing heads 34 so as to oppose the first link mechanism, wherein first connecting links 46, 146 of adjacent units in the first and second link mechanisms 40, 140 have respectively an end portion around which a gear cut portion is formed, and the first connecting links 46, 146 are connected to one end portions of the adjacent common links so as to be rotatable under the condition that gear cut portions of the first connecting links of adjacent units are meshed with each other, and the first link mechanism 40 and the second link mechanism 140 are respectively capable of swinging around a predetermined fulcrum point of swing. <IMAGE> |
