Packaging fulfills the diverse role of protecting products, preventing spoilage, contamination, extending shelf life, ensuring safe storage thereby helping to make them readily available to consumers. PP woven sack is the best choice for bulk packaging.

The clutch release bearing is what makes the whole clutch process work. It is responsible for allowing the clutch to engage the engine and disengage the engine. The clutch bearings and parts ride on the clutch spring and connect the gearbox release mechanism to the pressure plate. After you press down on the clutch pedal, the clutch release…[더 보기]

Is there any reason to specify powder metallurgy over traditional machining beyond that is how we have always done it? The answer is a definite yes — and for more reasons than just the low cost.

We are engaged in the development, production and supply of disposable infusion sets used in insulin infusion therapy, including the popular flexible cannula devices currently used with insulin pumps.

Solvent recovery is a form of waste reduction. In–process solvent recovery still is widely used as an alternative to solvent replacement to reduce waste generation. It is attractive, like end–of–pipe pollution control, since it requires little change in existing processes. There is widespread commercial availability of solvent recovery equip…[더 보기]

On the paper machine, the size press is used to apply surface size to dried paper.182,183 Starch is the most frequently used binder in surface sizing. Besides raising surface strength, starch also imparts stiffness, lowers water sensitivity, reduces dimensional changes and raises air leak density of the sheet. In conventional practice, the sheet…[더 보기]

In the beginning was the hollowed-out tree trunk, one of the first capillary tube to be crafted by human hand. With a vast array of models in the plant world to inspire him, Homo sapiens had a much easier job inventing the tube than the wheel for which, by contrast, nature had no example to offer. Bamboo and reed are just two examples of plants…[더 보기]

Beautiful, durable, easy-care quartz is among the most popular countertop materials available—but it is pricey. If you’re considering quartz for your kitchen or bathroom, first get the 411 on this trendy topper before you buy. This complete countertop primer will set you up all of the necessary information on selecting and caring for quartz cou…[더 보기]

With the current generation of smartphones and their much faster processors and vivid, high-resolution displays, and always-on connectivity, demands on battery performance are now higher than ever.

You may have noticed that, while you are on the road, you’re quickly running out of juice. If you have this problem, portable batteries and PD fast…[더 보기]

Flick a switch and get instant power—how our ancestors would have loved electric motors! You can find them in everything from electric trains to remote-controlled cars—and you might be surprised how common they are. How many electric motors are there in the room with you right now? There are probably two in your computer for starters, one spi…[더 보기]

The best gaming chair is the perfect finishing touch to a modern PC gaming setup. It really will bring your whole desktop together and make it look supremely suave. Yet these gaming thrones are good for more than style points, the top gaming chairs will also give your weary back an ample place to rest. This also explains why they can be so…[더 보기]

A gear pump is a type of positive displacement (PD) pump. Gear pumps use the actions of rotating cogs or gears to transfer fluids. The rotating gears develop a liquid seal with the pump casing and create a vacuum at the pump inlet. Fluid, drawn into the pump, is enclosed within the cavities of the rotating gears and transferred to the discharge.…[더 보기]

Swelling kinetic study of poly(methyl vinyl ether-co-maleic acid) hydrogels as vehicle candidates for drug delivery

This review highlights recent progress in the synthesis and application of vinyl ethers (VEs) as monomers for modern homo- and co-polymerization processes. VEs can be easily prepared using a number of traditional synthetic protocols…[더 보기]

UChicago institute helps reassemble ancient, rare art from first to 6th centuries

BAMIYAN, Afghanistan — Here is a reminder to someone with the initials A.B., who on March 8 climbed inside the cliff out of which Bamiyan’s two giant Buddhas were carved 1,500 years ago.

In a domed chamber — reached after a trek through a passageway that worms…[더 보기]

In trying to keep up with emissions and fuel efficiency laws, the fuel system used in modern cars has changed a lot over the years. The 1990 Subaru Justy was the last car sold in the United States to have a carburetor; the following model year, the Justy had fuel injection. But fuel injection has been around since the 1950s, and electronic fuel…[더 보기]

For beginners looking to hone their acrylic painting skills, this acrylic paint set of two dozen 12-milliliter tubes of paint from Colore is ideal. Providing an excellent selection of colors, this student-grade paint is suitable for use on a wide range of surfaces including canvas, paint, wood, fabric, and rock. Featuring a smooth texture for…[더 보기]