Back to results
US 6,126,774 AGranted
Plastic product and manufacturing method therefor
AssigneeEbara Corporation
InventorsHirokazu Takayama, Toshiyuki Ogawa
Life of this patent
Estimating the term…
Abstract
A plastic product comprising an inner core portion made of plastic and having a solid shape or a hollow shape including an internal cavity, and a fiber-reinforced plastic layer formed on inner and/or outer surfaces of the inner core portion, whereby the plastic product has light weight, high strength and excellent vibration suppressing and noise shielding ability.
Claims9
A method for manufacturing a plastic product, comprising:
- forming an inner core so as to have a three-dimensional solid shape or a hollow shape including an internal cavity, by a photo-forming technique;
- adhering a fiber-reinforced prepreg onto an inner surface and/or an outer surface of said core;
- closely contacting said fiber-reinforced prepreg with said inner core by vacuum packing said fiber-reinforced prepreg and said inner core within a bag;
- and
- curing said fiber-reinforced prepreg.
2 more elements
Dependencies are inferred from the claim text.