Method for producing copper lighter shell and head cover
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ζ±η₯ι
- Publication Date
- 2007-10-17
- Estimated Expiration
- Not applicable Β· inactive patent
Abstract
Description
technical field
[0001] The invention relates to a manufacturing method of a copper lighter casing and a head cover. Background technique
[0002] The existing copper lighter shell and head cover are made by cold chamber casting. Because the cost of mold making is very high, the manufacturing process is troublesome and the requirements are high, so the cost of making copper lighter shell and head cover by this method is very high. High, so that the price of the whole copper lighter is very expensive, making it difficult for ordinary consumers to accept. Contents of the invention
[0003] The invention provides a manufacturing method of a copper lighter shell and a head cover, which can greatly reduce the manufacturing cost of the copper lighter shell and the head cover, so as to greatly reduce the manufacturing cost of the copper lighter.
[0004] For this reason, the technical scheme of the present invention is to adopt the method for mechanical processing to manufacture ...