发明公开
EP0789003A2 Glass gob shearing apparatus and method with internally cooled and contact lubricated blades
失效
通过切割刀片的切割接触的玻璃和用于内部冷却和润滑方法的料滴的装置
- 专利标题: Glass gob shearing apparatus and method with internally cooled and contact lubricated blades
- 专利标题(中): 通过切割刀片的切割接触的玻璃和用于内部冷却和润滑方法的料滴的装置
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申请号: EP97101793.4申请日: 1997-02-05
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公开(公告)号: EP0789003A2公开(公告)日: 1997-08-13
- 发明人: Nickey, George A. , Myers, Ronald T. , Slifco, John M. , Craig, Richard W. , Flynn, Robin L.
- 申请人: OWENS-BROCKWAY GLASS CONTAINER INC.
- 申请人地址: One Sea Gate Toledo, Ohio 43666 US
- 专利权人: OWENS-BROCKWAY GLASS CONTAINER INC.
- 当前专利权人: OWENS-BROCKWAY GLASS CONTAINER INC.
- 当前专利权人地址: One Sea Gate Toledo, Ohio 43666 US
- 代理机构: Blumbach, Kramer & Partner
- 优先权: US602873 19960206; US602874 19960206
- 主分类号: C03B7/10
- IPC分类号: C03B7/10
摘要:
A parallel shear apparatus (20) for simultaneously shearing a plurality of streams of molten glass (A, B, c) into gobs comprising opposed carriages (22, 24) which are repetitively moved along rectilinear opposed paths toward and away from one another by a unidirectionally acting servo motor/gear reducer (44) acting through an oscillating bell crank (30). Each of the carriages carries a plurality of shear blades (40a, 40b, 40c/42a, 42b, 42c) which cooperate with one another to shear the glass streams into gobs when the carriages are positioned close to one another. The shear blades carried by each of the carriages have internal flow passages (66) to permit the blades to be internally liquid cooled by liquid entering the carriages from inlet lines (52, 56), and the blades carried by one of the carriages (22) are biased by compression springs (82) into contact with the blades carried by the other carriage (24) to prevent excessive contact loads between the blades in their shearing positions. A contact lubricator (88) is provided to lubricate the contact surfaces of the blades carried by one of the carriages (22).
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