Method and apparatus for making metallic casing
AssigneesHONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., Hon Hai Precision Industry Co., Ltd.
InventorZhi-Da Liu
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Abstract
An exemplary apparatus for making metallic casing, the apparatus includes a first mold and a second mold, the first mold is opposite and movable relative to the second mold, the first mold defines a rectangular depression opposite to the second mold. The rectangular depression forms a plurality of side surfaces interconnecting to each other. Each side surface has a sharp edge. The second mold includes a plurality of cutting edges corresponding to the sharp edges respectively, one of the cutting edges has a secondary-cutting edge.
Claims4
An apparatus for making a metallic casing, the apparatus comprising a first mold and a second mold, the first mold being opposite and movable relative to the second mold, the first mold defining a rectangular depression opposite to the second mold, the rectangular depression forming a plurality of side surfaces connected to each other;
- each side surface having a sharp edge;
- the second mold comprising a plurality of cutting edges corresponding to the sharp edges respectively, wherein the plurality of cutting edges comprises a first cutting edge, a second cutting edge, and a third cutting edge;
- the first cutting edge adjoins the second and the third cutting edges, the first cutting edge defines a cut-out formed on an end thereof and connected to the third cutting edge, a secondary-cutting edge is formed at the cut-out, and the second mold capable of being horizontally moved to move the first, second, and third cutting edges beyond the corresponding sharp edges in a predetermined sequence.
Dependencies are inferred from the claim text.