The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 15, 1988
Filed:
Nov. 25, 1986
Akio Nakano, Ichikawa-shi, Chiba-ken, JP;
Other;
Abstract
The present invention relates to an injection method and apparatus for carrying out the method in a hot chamber type die casting machine for injecting and filling melting metal or so-called molten metal stored in a retaining furnace into a mold in a system of a thermally pressurizing chamber to cast and mold metal products, wherein brought into communication with a drawing-up cylindrical body stood upright with a lower opened end dipped into the retaining furnace is an injection cylindrical body with one opened end connected to a sprue of a mold to form a cross-shape sleeve, by which molten metal within the retaining furnace is drawn up outside the retaining furnace by a suction force, and the thus drawn-up molten metal is injected and filled into the mold by a pressing force.