Novel formwork drying system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI LIANGJI BOFANG AUTOMOBILE ENGINE PARTS MFG CO LTD
- Publication Date
- 2016-05-04
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2
Abstract
Description
technical field
[0001] The patent of the present invention relates to a processing system for precision castings, in particular to a manufacturing equipment for pouring mold shells suitable for precision castings in the manufacturing process, a drying system mainly designed for the drying of pouring mold shells. Background technique
[0002] Traditional precision casting consists of the following nine steps, the first step: wax injection, the second step: wax mold, the third step: tree formation, the fourth step: dipping slurry, the fifth step: shell making, the sixth step : Dewaxing, Step 7: Pouring, Step 8: Cleaning, Step 9: Finished castings (see attached drawings for details) figure 2 ); In the traditional steps, from the process of dipping-shell-dewaxing, the mold shell needs to be dried after dipping. Traditionally, the wax mold group is treed into a wax mold group. The most primitive drying mode is the drying method of the transfer car : After dipping pulp and shell ...