Plastic article or earthenware shaping or treating: apparatus – Preform reshaping or resizing means: or vulcanizing means... – Rod or tubular preform
Reexamination Certificate
2007-04-24
2007-04-24
Mackey, James P. (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
Preform reshaping or resizing means: or vulcanizing means...
Rod or tubular preform
C425S384000, C425S387100, C425S403100
Reexamination Certificate
active
10807690
ABSTRACT:
The present invention relates to an expansion tube that has a plurality of expansion slits on the outer peripheral surface thereof long a longitudinal direction, each of the expansion slits having a predetermined width and a relatively larger length than the predetermined width, and an apparatus for manufacturing a heat shrinkable tube, having the expansion tube, that can regularly and fast expand the heat shrinkable tube, and after the expansion, regularly and fast cool the heat shrinkable tube by the cooling water sprayed through the slits, thereby rapidly and stably manufacturing the heat shrinkable.
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Kim Seon Tae
Lee Tae Jung
Ewald Maria Veronica
FitzGerald Esq. Thomas R.
Hiscock & Barclay LLP
LG Cable Ltd.
Mackey James P.
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