H - Electricity
01
M
H01M 4/04 (2006.01) B65G 49/00 (2006.01)
Patent
CA 2546751
An enveloper (10) for creating a material envelope around a battery plate, including an anvil (29) and a rotatable cut-and-crease roller (28) having a knife (35) and a generally diametrically opposed crease blade (36) for acting against the anvil (29) to cut-and-crease material fed through the enveloper (10) wherein the enveloper (10) further includes a control (57) for varying the rotational velocity of the roller (28) during a rotational cycle to position the crease to form a symmetrical envelope around a plate passing through the enveloper (10).
Barge Christopher Stephen
Hopwood Robert Timothy
Phillips Mark
Smart & Biggar
Tbs Engineering Limited
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