Uncoiler for spiral duct molding machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGYIN SANBEN TECH CO LTD
- Publication Date
- 2011-03-30
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2
Abstract
Description
(1) Technical field
[0001] The invention relates to an uncoiler of a spiral air duct forming machine. It is used for automatic decoiling of strip-like coils. It belongs to the technical field of pipe making machines. (2) Background technology
[0002] Spiral air duct is a new type of round air duct that has appeared recently. Because the area of the circle with the same circumference is larger than that of square and rectangle, and there is no dead angle, it has the characteristics of smooth and beautiful inner wall, high strength, high sealing performance, and convenient construction and installation. Spiral ducts are widely used in central air-conditioning systems, indoor air purification, environmental protection and other industries.
[0003] The spiral duct forming machine is a special equipment for manufacturing spiral ducts. Before the present invention was made, the previous novel spiral air duct forming machines were not provided with an uncoiler, so manual unc...