Modular sleeve forming method and its device
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 厦门富懋塑料工业有限公司
- Publication Date
- 2006-09-13
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a film processing method, in particular to a shaping sleeve forming method and a device thereof. Background technique
[0002] like figure 1 As shown, the conventional method of forming a calibrating sleeve is as follows: put the calibrating sleeve blank into the forming mold, and the forming mold is placed on the conveyor belt 1', and the heat transfer medium-air is heated by an electric heating rod or a hot air blower 2', so that the blank is heated and formed. This heating method, because the heat transfer medium used is air, the air flow is unstable, so that the billet is heated unevenly, it is difficult to maintain a constant temperature, and the appearance of the produced product is not uniform enough, and it is not beautiful. Moreover, the specific heat of air is low, heat is easily lost, and the loss of heat energy is relatively large, which consumes more power. Contents of the invention
[0003] The object of the p...