Welding band

Details Welding band Welding band

1993-02-17

1994-09-06

Zimmerman, John

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

428677, 383 94, 1565831, 219243, H05B 312, B29C 6522, B32B 1518, B32B 1520

Patent

active

053447190

ABSTRACT:
The invention relates to a welding band for welding synthetic resin film including a steel band, which is coated in its end parts with a thin copper layer. To attain the aim of improving the working life of such a welding band, the thin copper layer is covered with an even thinner metallic layer, preferably of nickel.

REFERENCES:
patent: 2494905 (1950-01-01), Shumann
patent: 2574095 (1951-11-01), Langer
patent: 2596933 (1952-05-01), Kirk
patent: 3005402 (1961-10-01), Starger et al.
patent: 3253122 (1966-05-01), Kochmer et al.
patent: 3617696 (1971-11-01), Reenstra
patent: 3703427 (1972-11-01), Sellers et al.
patent: 3779838 (1973-12-01), Wech
patent: 4010063 (1977-03-01), Natter
patent: 4445025 (1984-04-01), Metz
patent: 4735675 (1988-04-01), Metz
patent: 5149943 (1992-09-01), Kupcikevicius et al.

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