Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With bending – folding – winding – or wrapping means
Reexamination Certificate
2007-04-16
2009-12-22
Crispino, Richard (Department: 1791)
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
With bending, folding, winding, or wrapping means
C156S465000, C156S510000, C156S580100
Reexamination Certificate
active
07635015
ABSTRACT:
A face mask manufacturing machine includes a platform, a first-side edge fusion module, a second-side edge fusion module, a folding device, and a center line fusion module. The first-side and second-side edge fusion modules and the center line fusion module each comprise a pneumatic cylinder, which is operatively coupled to automatic control facility for carrying out automatic operation to thereby reduce the labor needed for operating fusion facility and enhance manufacturing efficiency.
REFERENCES:
patent: 5614057 (1997-03-01), Conley et al.
patent: 6261401 (2001-07-01), Pagan
Crispino Richard
Lei Leong C.
Musser Barbara J.
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