An insulated panel comprises an external sheet 2, an internal lining sheet 3 and an insulating case 4 between the external and internal sheets. Indicating means are provided on an external face of a male projecting part 10 of the external sheet to indicate correct alignment of the panels at the joint. The indicating means may comprise a black line 26 printed on the outwardly extending leg 20 of the male projecting part 10. When the line 26 is aligned with an edge of an adjacent pane a visual indication is provided that the joint is correct.
申请公布号
WO02098649(A1)
申请公布日期
2002.12.12
申请号
WO2002IE00076
申请日期
2002.06.06
申请人
KINGSPAN RESEARCH AND DEVELOPMENTS LIMITED;CAROLAN, JAMES;MCDONALD, PATRICK