会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 22. 发明专利
    • FLOOR HEATING PANEL, AND MANUFACTURE OF THE PANEL
    • JPH0942693A
    • 1997-02-14
    • JP18993895
    • 1995-07-26
    • MATSUSHITA ELECTRIC WORKS LTD
    • KAJI YOSHIAKINAITO KAZUNARIIMANISHI HIROSHIWATANABE TSUTOMU
    • F24D13/02
    • PROBLEM TO BE SOLVED: To prevent foaming urethane resin as a heat insulation material from leaking from a lead line derivation path by providing a plastic stopper member in the lead derivation path communicating the inside and outside of a surface plate and a back plate, and constructing the stopper member such that it is deformed along the periphery of the lead wire to close the lead wire upon heating and contact bonding. SOLUTION: There is provided a plastic stopper member 8 (for example, foamed urethane resin subject to free foaming) in a derivation material serving to close the derivation path 9 by being deformed along the periphery of the lead wire 7 upon heating and contact bonding. That is, as the stopper member 8 is set in the derivation path 9 and thereafter a surface plate 1 and a back plate 3 are vertically laminated, heated and subjected to contact bonding, the lead wire 7 is buried into the stopper member 8, and the stopper member 8 is deformed to cover the surface of the lead wire 7 to close the derivation surface plate 1 and the back plate 3. Thus the urethane resin foaming between the plates 1 and 3 is prevented from leaking from the derivation path 9.