Electrical welding of large dia.thermoplastic tubes and fittings
摘要
In an electrical welding process for joining a thermoplastic fitting or socket onto a tube of similar material a heating coil in the fitting in energised to preheat the plastic to a given level below the m.pt..
申请公布号
DE4343449(A1)
申请公布日期
1995.06.22
申请号
DE19934343449
申请日期
1993.12.20
申请人
FRIATEC AG KERAMIK- UND KUNSTSTOFFWERKE, 68229 MANNHEIM, DE
