Sheet metal container making – Method – Forming or treating metallic closure
Reexamination Certificate
2006-12-19
2006-12-19
Palabrica, Ricardo J. (Department: 3663)
Sheet metal container making
Method
Forming or treating metallic closure
C413S012000, C413S013000
Reexamination Certificate
active
07150597
ABSTRACT:
The present invention relates to a method for manufacturing a design tab end using a pilot hole of a tab coil. The method includes punching a pilot hole on a tab coil in the same pitch as that of tab forming pitch of a conversion press prior to design printing, washing and drying the tab coil, inputting the tab coil into a printer according to the pitch of the pilot hole, detecting the pilot hole of the tab coil inputted into the printer, printing the design on the tab coil using a print roll which is controlled by the color controller, pulling and winding the design-printed tab coil according to the pitch of the pilot hole, loading the design tab coil on an uncoiler of a conversion press, tab forming the design tab and attaching the design tab onto a shell supplied into the conversion press.
REFERENCES:
patent: 4380129 (1983-04-01), Barrash
patent: 5741105 (1998-04-01), Schubert et al.
patent: 6105806 (2000-08-01), Stasiuk
3C Technologies Ltd.
Le Hung C.
Lee Hong Degerman Kang & Schmadeka
Palabrica Ricardo J.
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