Who invented the slide of the slide

1. Who invented the slide

The slides are in various playgrounds in the city.You can see kindergartens and wait. When everyone watched children playing with slides, do you want to invent out how these slides are invented?

How does the rural doll want to play the slide? I have a deep understanding of this. I do nt have the slide to slide from top to top. Whether it is children in the city or children in rural mountainous areas, children in rural areas are children.Those who can play are very happy. In fact, the kindergarten slide goes back very early, and the slide is not a way to verify as a toy.

2. The development history of slide

The first generation of slide

The first generation of slide was the product of the 1970s. The top was from the FRP. After the skeleton was welded with cheap Square tubes or round tubes, brushed the paint.connect.This kind of sloped glass reinforcement is a single layer, Smooth outside, rough inside, and the child is playing inside. The exposed part of the Skin will itch.And it is quite unknown, and the safety is not high, so this product has been eliminated.

Second -generation slide

The second -generation slide is the product of this life. The top is double -layer glass reinforced reinforced. The skeleton is a steel pipe. It sprays paint.This kind of sloped glass fiber reinforcement is a double -layer hollow. It is Smooth outside and can draw many beautiful patterns.a little.The overall structure is relatively firm and high, so some of these products are still in use.The disadvantage is: FRP is easy to aging, fade, and cracks.The steel pipe time is rust for a long time.

Third -generation slide

The third -generation slide is a product after 2008. The top is engineering plastics. The skeleton is galvanized steel pipe. It is sprayed with paint.This sliding engineering plastic is dual -layer of hollow and toughness, and the scroll plastic process is formed at one time.The outside is Smooth, and the beautiful patterns are all one -time. The steel parts: The Steel Structure of the pillars and the steel plate type is used. The column is a steel pipe with a diameter of 114cn. The aisle steel plate has 120cm wide and more loose.The overall structure is quite dura, and the safety is extremely high, so this product is often favored by some mid -to -high -end users.It is best to choose this kind of kindergarten, high safety, durability, and high degree to ensure the safety of children.