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US 2008/0156058 A1Published application
Method for making metallic cover
AssigneesHONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., Hon Hai Precision Industry Co., Ltd.
InventorsYU-TING LIN, FENG LI, YI PENG, YUAN-JUN LIU
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Abstract
An exemplary method for making a metallic cover includes the following steps: providing a raw metallic block (20); rolling a pressing machine (30) on the metallic block to form a preformed body (40); and machining the preformed body 40 in a high precision machining process to yield a metallic cover (60). The thickness of a predetermined portion of the metallic cover is different from that of other portions of the metallic cover.
Claims20
A method for making a metallic cover, comprising:
- providing a raw metallic block;
- rolling a pressing machine on the metallic block to form a preformed body;
- and
- machining the preformed body in a high precision machining process to yield a metallic cover, wherein the thickness of a predetermined portion of the metallic cover is different from that of other portions of the metallic cover.
1 more element
A method for making a metallic cover, comprising:
- providing a raw metallic block;
- rolling a pressing machine on the metallic block to form a preformed body;
- and
- machining the preformed body in a high precision milling process to yield a metallic cover, wherein the thickness of a middle portion of the metallic cover is thinner than that of other portions of the metallic cover.
1 more element
Dependencies are inferred from the claim text.