Simple decorative coating door and window selling device
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 江西昌浩实业有限公司
- Publication Date
- 2021-04-09
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of door and window sales equipment, in particular to a simple decoration paint door and window sales device. Background technique
[0002] Door: indoor, indoor and outdoor traffic connection traffic evacuation (also plays the role of ventilation and lighting) - scale, position, opening, structure, window: ventilation, lighting (function of viewing and overlooking) - size, form, opening, structure, doors and windows according to Depending on its location, it is divided into enclosure components or partition components, which have different design requirements to have functions such as heat preservation, heat insulation, sound insulation, waterproof, and fire prevention. The heat accounts for about 25% of the total heating heat consumption. All existing houses need doors and windows, and more and more door and window manufacturers have been formed in response to the demand. However, the demand for doors and wi...