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A breakthrough for in-mold assembly
Rotating stack molds give designers a variety of options for not only molding multicomponent parts but also doing secondary assembly operations inside the injection molding machine. The Spin Stack molding process for a two-shot, multicomponent babybottle cap starts by molding the polypropylene
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Laser Assembly of Microfluidic Devices (.pdf)
. There are several joining procedures for. mask technique. This paper reviews a laser assembly. plastic parts including glue cured by heat or UV light,. system for the joining of microfluidic plastic parts with. ultrasonic welding and hot gas welding. However, most. its main related process
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Pulsed UV Light For Heat Sensitive Continuous Motion Applications (.pdf)
for use with heat sensitive substrates. Unique lamp. geometries provide high optical efficiencies and uniform curing. Figure 5: Spiral Lamp and reflector. These attributes have made the UV flash lamp the solution of choice for the optical. disc market as well as many custom indexing assembly applications
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Packaging Equipment: "Get ready for a solid year"
will include anticounterfeiting, new FDA rules that apply to safety on packaging machines, and package tracking. Sessions dealing with plastics will cover UV barriers on PET containers, laser coding of PET bottles within blow-molding machines, and advances in shelf-stable plastic containers for foods
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Solving Ultraviolet Curable Potting & Encapsulating Problems With Shadow Cure Technology
to the. traditional UV curing systems. The first generation of UV curing materials. utilized free radical acrylate chemistry. These are the UV materials that. most electronic component and assembly companies are accustomed. As. already mentioned, many of these products will leave a sticky or wet surface
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Case Study: Drying Color Stain on Wood Panels (.pdf)
. This timber, in panel form, must be colour-stained and UV lacquered before assembly. Since the introduction of the Environmental Protection Act in 1992, there has been a trend in the woodworking industry away from solvent-based coatings and towards water-based coatings. Microsoft Word - Saunderson e.doc
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Plastic industry honors innovative parts
) and costs 46% less than a traditional SMC (sheet-molded compound) cowl assembly. The nylon stands up well to adverse weather, UV exposure, salt, fuel vapors, and oil. Sequential valve gating during molding reduces glass readthrough and warpage while improving surface finish so parts readily accept
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The Case for Electric Motors in Unmanned Vehicle (.pdf)
it an ideal solution for ducted-fan,. can be silenced with muffl ers and special equipment. direct wheel and screw drive propulsion. Cross-section of the mating rotor ring assembly, consisting of a U-shaped iron channel with a thin wall and magnets mounted to the. inside of the outer steel ring. 1