Processing technology for preparing rubber magnetic strip from magnetic powder
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 赵宇
- Publication Date
- 2021-05-07
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the field of processing rubber magnetic strips, in particular to a processing technology for preparing rubber magnetic strips from magnetic powder. Background technique
[0002] Rubber magnetic strip is a kind of magnetic strip. It is mainly used in door seal rubber sleeves of refrigerators, kitchen appliances, bathroom facilities, doors and windows, etc. Because of its moderate suction, it has good sealing performance and adapts to temperature after being combined with plastic sleeves to form a door seal. Wide range, easy to open and durable, so it is widely used in various industries.
[0003] At present, the existing rubber magnetic strips usually have the following defects during production and processing: 1. When the existing equipment injects the molten mixture, the injection effect is poor and the injection is inaccurate. Putting the melted mixture into the mold and then compacting it can not be formed in one step, whic...