Outer box pre-heating device and method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGDONG LIANSU TECH INDAL
- Publication Date
- 2013-11-20
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to the technical field of pipe production equipment, and more specifically, to an outer box preparatory heating equipment and method. Background technique
[0002] In the prior art, the pipe needs to be heated and dried during the production process. At present, most of the pipes are heated and radiated by heating equipment such as heating furnaces, so that the pipes are heated and dried, which consumes more heat and increases production costs. At the same time, many processes need to be processed manually, which is difficult to operate, increases labor intensity, is time-consuming and labor-intensive, and has low drying efficiency. Contents of the invention
[0003] The present invention aims to solve the above-mentioned technical problems at least to a certain extent.
[0004] The object of the present invention is to provide an outer box preparatory heating device which uses external hot air to automatically heat an...