Friction Weld Seal Control: Top BannerFriction Weld Seal Control: Top BannerFriction Weld Seal Control: Top Banner

Friction Weld Seal Control

The seal must be completely welded over the whole width of the strap. Minor quantities of fused plastic may overflow on the sides.

Correct seal

The seal must be completely welded over the whole width of the strap on a length of ca. 19 mm. Minor quantities of fused plastic may overflow on sides.

Correct Weld Seal Control DiagramCorrect Weld Seal Control DiagramCorrect Weld Seal Control Diagram

Welding time too short

The plastic strap is not welded over the whole width of the strap. The seal efficiency is insufficient. Warning! Straps with insufficient seal strength must be removed from the package! Adjust the welding time.

Too Short Weld Seal Control DiagramToo Short Weld Seal Control DiagramToo Short Weld Seal Control Diagram

Welding time too long

If the welding time is too long the straps are overheated. The fused plastic overflows on both sides of the straps. The seal efficiency is affected. Warning! Straps with insufficient seal strength must be removed from the package! Adjust the welding time.

Too Long Weld Seal Control DiagramToo Long Weld Seal Control DiagramToo Long Weld Seal Control Diagram