it would have to be assembled in pieces and took far too long anyway. The next approach was to make a mold with the 3D printer and pour the chosen polyurethane resin in, but a simple hollow mold ...

I’ve also had a lot of fun casting urethane rubber for wheels and ... Buy a pressure casting set-up. As long as you cure both your molds and your resin under pressure you won’t have many ...

Everyone told us a 55 durometer seal made of Viton ® with an 18" O.D., 6" thick, with a 1" cross section couldn't be done. We had one in service on the ocean floor in 3 weeks. You may have heard Viton ...

Rapid prototyping uses three-dimensional (3D) computer aided design to quickly fabricate a part or, alternatively, a sand mold for casting a part from metal ... allowing for safe transport and long ...

The slugs are sized and weighed for the mold cavity. The solid material is clamped and cured before a finished piece is ejected. In cast urethane molding, open molds are filled with liquid urethane, ...

If the floor around your toilet stays wet long enough, it becomes spongy. Then the toilet starts to rock, mold grows and the ...

Ten behind-the-scenes creators on how some of film and TV’s scariest, silliest, and most iconic chompers came to be.

Certain molds produce toxins called mycotoxins. Long-term exposure to these toxins may cause more serious health problems. Anyone can have symptoms of mold exposure, but the effects tend to be ...

Thousands may now be at risk of mold-related illnesses following this year's hurricanes in the American South.

Plastics News has been publishing its Women Breaking the Mold special report since 2015, and the number and quality of nominees has grown over time. When we put out a call for nominations ...

That’s because adjusting this pillow is tidier than adjusting our Easy Breather pick (which has loose clumps of foam that can be messy to mold ... foam (made with polyurethane), and down ...