Plastic article or earthenware shaping or treating: apparatus – Means to create a vacuum or apply fluid pressure within a...
Patent
1986-01-15
1987-09-15
Hart, Charles
Plastic article or earthenware shaping or treating: apparatus
Means to create a vacuum or apply fluid pressure within a...
425417, 425DIG60, 264510, A01J 2100
Patent
active
046936785
ABSTRACT:
A flexible rubber boot that transmits molding pressure to the inner surface of the structure to be molded is placed on a support fixture. The boot is held in place by a vacuum applied between the fixture and the boot. Prepregs are laid up on the boot to the desired depth and in a desired configuration. A female mold assembly, consisting of two sections, is then placed over the prepreg material and sealed to the boot. A vacuum is applied to the sealed region between the mold and boot, compressing the material against the interior of the mold that defines the outer surface of the structure. The assembly of boot, mold, and material is then placed in an autoclave. After the material has cured, the finished structure is separated from the mold and boot. The tooling is reusable and the process completed easily, allowing the efficient fabrication of structure having smooth inner and outer surfaces.
REFERENCES:
patent: 1637708 (1927-08-01), Porter
patent: 3336873 (1967-08-01), Wilford
patent: 3479666 (1969-11-01), Webb
patent: 3817806 (1974-06-01), Anderson et al.
patent: 3980414 (1976-09-01), Shannon et al.
patent: 4052241 (1977-10-01), Walter
patent: 4067950 (1978-01-01), Baruschke et al.
patent: 4100249 (1978-07-01), Giron
patent: 4155970 (1979-05-01), Cassell
patent: 4379013 (1983-04-01), Tambussi
patent: 4466138 (1984-08-01), Gessalin
Hart Charles
The Boeing Company
LandOfFree
Male layup-female molding system for fabricating reinforced comp does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Male layup-female molding system for fabricating reinforced comp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Male layup-female molding system for fabricating reinforced comp will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1382290