Repair patch for container and lorry sheets

Stock material or miscellaneous articles – Structurally defined web or sheet – Edge feature

Patent

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Details

156 94, 264 36, 427140, 427285, 428 63, 428 66, 428200, 428262, 428912, 428913, B32B 306, B32B 3500

Patent

active

042860075

ABSTRACT:
A repair patch made of fabric coated with weldable plastics material for repairing sheets and used as covers for goods vehicle or containers. The patch comprises a sealing strip of weldable plastics material for sealing the circumference of the material of the patch to a sheet by welding, and the sealing strip is non-detachably connected to the material of the patch leaving a projecting margin of the strip which is to be welded to the sheet.
To provide a preliminary connection, the sealing strip may be connected to the material of the patch by welding or bonding.

REFERENCES:
patent: 3509003 (1970-04-01), Engle
patent: 3620865 (1971-11-01), Golumbic
patent: 3887413 (1975-06-01), Speer
patent: 4086113 (1978-04-01), Cataffo et al.
patent: 4135017 (1979-01-01), Hoffman
patent: 4147576 (1979-04-01), Beem et al.

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