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Design World Motion Control

May 12, 2008

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Accumold

Accumold

Accumold

Small Mold

The largest part that Accumold produces is approximately three
inches in diameter, close to 1 ounce in part weight, using a 35 ton machine. Micro-sized features and ultra precision tolerances are consistently realized. More>>

 

Accumold

Lead Frame / Insert Mold

Accumold's tooling and automation systems for lead frame molded parts and insert applications are second to none. Manufacturing lead frame molded parts requires fabrication of a system to feed the metal lead frame into the machine and to extract the complete component from the metal after the plastic has been molded to it. Accumold's systems designers are experts in fabricating efficient systems to mold the most sophisticated lead frame molded parts. More>>

 

Accumold

Micro Mold(r)

The fiber optics industry is in high demand of precision parts. Accumold's designers and precision mold making tools gives Accumold an edge when it comes to providing the micro optic industry the high quality parts they need to succeed such as this 12 lens array with 250u diameter lenses. More>>

 

 

Accumold

Micro Mold(r)

Micro-sized parts are produced in our own micro-molding machines, utilizing processes that we started our business with over 20 years ago. Our Micro-Molded parts range from about 1/2 inch in size to parts with features measured in microns. These components often have complex geometry and very tight tolerances. More>>

 

 

Accumold

Micro Mold(r)

Accumold processes just about any thermoplastic based resin. Materials like PEEK, Ultem and LCP are very common at Accumold. More>>

 

Hydrogen Storage Goes from Gas to Solid-State

Traditionally, hydrogen energy has had many limitations, mostly because of issues related to its storage and transport. According to Scott Redmond, Vice President of Product Architecture, Limnia, Inc., “One of the biggest perceived challenges for any new energy is the infrastructure. At one point, it was predicted that the widespread implementation of hydrogen would be a $20 trillion build-out.” However, new methods of storing and transporting hydrogen are now available, which use existing infrastructure, are much safer and more modular than previous technologies, and have operation times that compare to, and in some cases, exceed petroleum-based systems.

The most widely talked about method of storing hydrogen is in pressurized tanks, where the gas is typically under pressure from 10,000 to 30,000 psi. Hydrogen pressurized in cylinders has limited storage capacity because of its low density. For electric vehicles, most tank-based systems average 100 to150 miles on one tank. Tank-based storage systems have other disadvantages too. “They’re problematic up and down. The tanks are so big, they take up a lot of space, and the re-fueling process can be dangerous because of the high pressure coming out of the pump,” said Redmond. What’s more, the limited storage capacity of the vehicles makes frequent re-fueling necessary, which means a lot of stations need to be built to keep this type of car running over a long distance. More>>


Around Design World

Renco

Miniature Encoder

The RENCO R22i sub-miniature commutating encoder offers the best in precise motion sensing. The R22i achieves both brushless motor commutation and incremental position in a small package. Features automatic centering and easy gap clearance adjustment. More>>
Rogers

Rogers Key Products at SAMPE ’08

Rogers Corporation’s High Performance Foam Division will be highlighting two key BISCO Silicone foam materials at the upcoming SAMPE ’08 Conference and Exhibition, to be held at the Long Beach, CA Convention Center May 18-22, 2008. More>>
   
NI Week

Straight Tubular Grip Handles

J.W. Winco tubing is available in either a matte, natural anodized finish, or in a black, powder-coated pebble finish. The screws used to assemble the extruded tubular grips to the handle legs are covered with plastic cover caps to provide a clean, finished look. More>>
   

EngineeringWatch 2.0™

Festo Aqua Jelly

Robotic jelly fish.

 
Festo Jelly
 
 

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