When it comes to packaging materials in the market of today, tin is the most recommended. The truth is that tin is quickly replacing plastic and wood packaging methods due to the environmental impact of the two methods. Besides just being environmentally friendly as compared to paper fill, it has many other advantages as well which make it the preferred packaging method. First of all, tin is not corrosive and it does not destroy the packaged product due to this reason. Tin cans are used...

        DTH Drill Pipe uses an impactor and a drill bit that are submerged into the bottom of the hole to impact and crush the rock, so it is called a down-the-hole drill. It is widely used in metal mines, hydropower, transportation, building materials, harbors and national defense projects. Down-the-hole drilling rigs can drill holes in rocks of medium-hardness (f≥8). The price of drilling rig is relatively cheap, especially suitable for small and medium...

The Air Quick Coupler is fittings designed for changing out lines quickly and easily. They are made to be connected and disconnected without the use of tools, or losing product. This eliminates the need to close valves, purge for trapped gases or bleed the system. Since they can be changed out without losing anything from the line, recharging becomes unnecessary. These types of couplers are all about savings. Since they can reduce or eliminate fluid spills, this saves on product loss. The...

　The warpage of PVC celuka board is the cause in many aspects, and the main problem is that the stability of the floor is not well controlled. Whether it is coiled flooring or sheet flooring, most of them appear in pvc flooring with a base layer. Because pvc floor is affected by environmental factors, the changes of thermal expansion and contraction are different, which leads to the expansion or contraction of the floor. The thermal expansion and contraction changes of different coefficients...

There are many different grades of plastics available for medical mould and each one has strengths and weaknesses that need to be considered. Below are a couple factors that need to be top of mind when choosing a plastic material for your medical device. StrengthWhen choosing a medical grade plastic for injection molding, it is important to select one that has the proper strength. Plastic resins come in many different strengths, so it is important that you choose one that fits the...

A pot magnet works by attaching itself to ferromagnetic materials with the assistance of its magnetic flux, or to non-ferromagnetic materials with the assistance of fittings (such as studs and threaded holes) on the highest of its steel shell. The steel shell on a pot magnet means it can hold a greater amount of ferromagnetic material. this is often because the steel pot causes the magnetism to be contained within the shell on the ferromagnetic surface, making the magnetic pull...

Stenter's lines are distortedToo many silk screens are caused by the slack of the screen template; the distance between the loose positioning screen and the substrate changes; the angle between the squeegee and the substrate is incorrect, or the force is uneven; the thickness of the printing material is too thin or too dry; the workpiece is reworked After the printing surface is cleaned, the solvent will not be able to dry and screen printing.2. Patterns or lines are floweryThe printing...

Undoubtedly, one of the most useful KPIs to evaluate the effectiveness of starter assembly line is the "takt time", since this metric reveals the maximum time available to produce each item, so that the demand rate is met. Comparing your average production time with the takt time will help you ensure that the times of your assembly lines do not exceed the limit given by it, promoting the delivery of finished product in a timely manner. It is also necessary to keep a record of the following...

      Now in rural areas, a more interesting phenomenon is that in recent years there are obviously more farmers planting Chinese medicinal materials than in previous years. This is not only due to the rapid development of proprietary Chinese medicines, but also the strong support of local governments. Farmers planting Chinese medicinal materials, in order to obtain a high income, in addition to mastering some professional planting techniques, Planting Machine...

What are the factors that account for how ‘good’ or ‘bad’ Waterproof rainboots is for our feet? Support: Generally, rainboots have no support for our feet. They are flat on the bottom and typically made out of a flexible material. This means that we will see many people coming in to see us for pain in their arches and ankles due to tendinitis. When you wear boots chronically during the rainy months, your feet get fatigued and the muscles and tendons have to work...