US Patent 7846364 Method and apparatus for manufacturing composite product

An apparatus manufactures a composite product having a first molding product and a second molding product. The second molding product is supported by the first molding product through a supporting member. The apparatus includes a molding die, and an injection molding machine supplying a mold material into the molding die. The molding die includes a first cavity for molding the first molding product, a second cavity for molding the second molding product, a first passage for introducing a molding material into the first cavity from the injection molding machine, and a second passage for introducing a molding material in the first cavity into the second cavity.