Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Reexamination Certificate
2011-02-15
2011-02-15
Gupta, Yogendra N (Department: 1746)
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
C156S286000, C156S368000, C156S382000
Reexamination Certificate
active
07887655
ABSTRACT:
A fluid enveloping device includes a housing having a vacuum chamber; a valve for blocking off the communication of the vacuum chamber and atmospheric environment; a vacuum pump module connected to the vacuum chamber for extracting air until the vacuum chamber is close to a vacuum state; a die holder for locating a lower thin film and receiving the fluid at the lower thin film; a punch holder for locating an upper thin film; and a sealing nip in the vacuum chamber for hot-pressing the upper and the lower thin films to envelope the fluid therein.
REFERENCES:
patent: 3755042 (1973-08-01), Robertson et al.
patent: 4192399 (1980-03-01), Otteson et al.
patent: 2257387 (1993-01-01), None
Gupta Yogendra N
Lee Daniel
Shih Chun-Ming
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