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US 2011/0086753 A1Published application
Method and System for Polishing Float Glass
AssigneeLG Chem, Ltd.
InventorsWon-Jae Moon, Hyung-Young Oh, Sang-Oeb Na
Life of this patent
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Abstract
A system for polishing a float glass used for liquid crystal displays includes a lower unit configured to rotate a float glass to be polished, a head assembly configured to be rotatable in contact with the float glass, and a moving unit configured to move the head assembly in a horizontal direction, wherein the head assembly includes at least two heads that are rotatable, respectively.
Claims17
A system for polishing a float glass, comprising:
- a lower unit configured to rotate a float glass to be polished;
- a head assembly configured to be rotatable in contact with the float glass;
- and
- a moving unit configured to move the head assembly in a horizontal direction,
- wherein the head assembly includes at least two heads that are rotatable, respectively.
2 more elements
A method for polishing a float glass, comprising:
- contacting an upper plate with a float glass to be polished, which is rotated by a lower plate;
- and
- polishing the float glass by means of a slurry supplied between the upper plate and the float glass while rotating and horizontally moving the upper plate,
- wherein the upper plate includes at least two heads whose structures are substantially identical to each other, and
- wherein the method further comprises a step of operating the at least two heads at the same time.
2 more elements
Dependencies are inferred from the claim text.