The hot and cold double wet dual-model temperature machine has a cold oil tank and a hot oil tank installed on the housing, and a hot oil inlet pipe and a hot oil return pipe are installed in the hot oil tank. Oil pumps, heaters and normally closed electromagnetic valves are installed on the hot oil pipe. The main oil inlet pipe is connected with the mold. The cold oil inlet pipe and the cold oil inlet pipe are installed in the cold oil tank. The oil pump and the cooler are installed on the cold oil inlet pipe and are connected with the main oil inlet pipe through the normally closed solenoid valve. The mold is connected with the total oil return pipe. The total return pipe is connected to the hot return pipe and the cold return pipe through a normally closed solenoid valve. In addition, a computer board is mounted on the housing. This model not only has a heating function, but also can reduce the temperature, shorten the injection cycle, improve production efficiency, and can be used in conjunction with the injection mold itself.
Outdoor sunshade umbrella is a common outdoor product used to block sunlight and rain, providing people with a comfortable outdoor resting environment. According to different functions and materials, outdoor sunshades can be divided into various types, which will be classified and introduced below.
Umbrella: Mainly used to block sunlight, prevent ultraviolet radiation, and protect people's skin from harm. Umbrellas are generally made of materials with anti ultraviolet coatings, which can effectively block the penetration of ultraviolet rays.
1. Classified by material
1. Polyester umbrella cloth: Polyester is a synthetic fiber material with good waterproof performance and durability. Polyester umbrella fabric is often used for umbrella protection and is suitable for various outdoor environments.
2. Nylon umbrella cloth: Nylon is a synthetic fiber material that is lightweight, wear-resistant, and waterproof. Nylon umbrella cloth is often used for rain and wind umbrellas, and is suitable for outdoor sports and travel.
3. UV resistant coating: Some outdoor sunshades use special UV resistant coatings, which can effectively block the penetration of ultraviolet rays and protect people's skin from harm.
2. Sort by size
1. Small umbrella: The diameter of the umbrella surface is generally below 60 centimeters, suitable for single person use or small spaces.
2. Medium Umbrella: The diameter of the umbrella surface is between 60 centimeters and 80 centimeters, suitable for 2-3 people to use.
3. Large Umbrella: Umbrella with a diameter of over 80 centimeters, suitable for use by multiple people or in larger spaces.
Sunshade,Beach Umbrella,Garden Sunshade,Sandy Shade
Foshan Shengshi Zhihui Technology Co., Ltd. , https://www.szhfurniture.com