发明名称 BEND-PROCESSING METHOD OF TUBE-SHAPED FLUORESCENT LAMP AND BEND-PROCESSING DEVICE OF TUBE-SHAPED FLUORESCENT LAMP
摘要 <P>PROBLEM TO BE SOLVED: To provide a bend-processing method of a tube-shaped fluorescent lamp for efficiently enhancing deforming flexibility of a tube-shaped fluorescent lamp after vacuum-sealing and provide a bend-processing device of the tube-shaped fluorescent lamp. Ž<P>SOLUTION: The bend-processing device includes a heating furnace for heating a tube-shaped fluorescent lamp 1 with a glass tube 1a as a main structure up to a predetermined temperature t exceeding a gradual cooling point and below a softening point of the glass tube 1a in a high temperature atmosphere, a holding means 3 for holding the tube-shaped fluorescent lamp 1 so that a part or a whole of the fluorescent lamp 1 is in a predetermined posture in the high temperature atmosphere, and a bend-processing means 4 for bend-processing the part or the whole of the fluorescent lamp 1 in the predetermined posture heated at the predetermined temperature t in the high temperature atmosphere. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010040284(A) 申请公布日期 2010.02.18
申请号 JP20080200628 申请日期 2008.08.04
申请人 NARITA SEISAKUSHO:KK 发明人 TSUNODA MORIHIRO;KAWAKAMI MASAHIRO;KODAMA HIDETSUGU
分类号 H01J9/24 主分类号 H01J9/24
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