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    • 7. 发明专利
    • Method for cutting out specially shaped glass plate
    • 切割特殊形状玻璃板的方法
    • JP2004203690A
    • 2004-07-22
    • JP2002376171
    • 2002-12-26
    • Asahi Glass Co Ltd旭硝子株式会社
    • MATSUMOTO AKINORI
    • B60J1/00C03B33/023C03B33/04C03B33/10
    • C03B33/023C03B33/105
    • PROBLEM TO BE SOLVED: To provide a method for cutting out a specially shaped glass plate with a gouging part which is difficult to break on a part of a visible outline, wherein the glass plate is easily broken and is prevented from a chip.
      SOLUTION: When a glass plate 1 with a gouging part 3 on a part of a visible outline is cut out by forming a cutting line 5 on a blank glass 4 by a cutter 8 and breaking the blank glass 4 by bending it along the cutting line 5, a clearance X is provided between a cutting line 5a for the gouging part 3 and a cutting line 5b for other part than the gouging part, and the cutting line 5a for the gouging part 3 is extended to the periphery of the blank glass 4.
      COPYRIGHT: (C)2004,JPO&NCIPI
    • 要解决的问题:提供一种用可切割轮廓的一部分难以破碎的刨削部切割特殊形状的玻璃板的方法,其中玻璃板容易断裂并被防止芯片 。 解决方案:当通过切割器8在坯料玻璃4上形成切割线5来切割具有可视轮廓的一部分上的气蚀部3的玻璃板1时,通过将坯料玻璃4弯曲 在切割线5中,在切割部分3的切割线5a和用于除了沟槽部分之外的切割线5b之间设置有间隙X,并且用于刨削部3的切割线5a延伸到 空白玻璃4.版权所有(C)2004,JPO&NCIPI