发明授权
US5470367A Heating apparatus for a glass-sheet bending station 失效
玻璃板弯曲台加热装置

Heating apparatus for a glass-sheet bending station
摘要:
The invention relates to a heating apparatus for a glass-sheet bending station. The apparatus includes an array of elongated heating elements, the heating elements being positioned side by side, so as to form a heating element field covering an area of a glass sheet to be bent. A control mechanism is provided for switching heating elements on and off. The heating elements are separately and independently controllable. The heating elements are positioned in succeeding heating element fields in a longitudinal direction of the heating elements. The control mechanism selectively switches on heating elements so as to form at least one heat exchange area that generally covers the area of the glass sheet being bent and that extends at a desired angle relative to the longitudinal direction of the heating elements.
公开/授权文献
信息查询
0/0