Another source of new coinjection technology. (Keeping up with Injection Molding).Negri Bossi Inc., Mississauga, Ont., is the second injection-machine maker to offer the latest Twinshot single-barrel coinjection technology developed by Twinshot Technologies of Rifton, N.Y. This second-generation system converts a standard injection press to coinjection by means of a special two-stage screw screw, simple machine consisting essentially of a solid cylinder, usually of metal, around which an inclined plane winds spirally, either clockwise or counterclockwise. and barrel. These are built and marketed by Spirex Corp. of Youngstown, Ohio
Youngstown is a city in the U.S. state of Ohio and the county seat of Mahoning County. The municipality is situated on the Mahoning River, approximately 65 miles (105 km) southeast of Cleveland and , and are now available on all lines of Negri Bossi machines. Twinshot technology is also offered on machines from Van Dorn Demag Corp., Strongsville, Ohio Strongsville is a city in Cuyahoga County, Ohio, United States. The population was 43,858 as of the 2000 Census. The current mayor, Thomas Perciak, was elected in November 2003 following the death of longtime mayor Walter F. Ehrnfelt in May. . In this system, one material is plasticated in the first screw stage and then is fed into a channel through the center of the second stage. The second material is plasticated in the second stage. The two materials then join through a valve at the screw tip and are injected in·ject·ed adj. 1. Of or relating to a substance introduced into the body. 2. Of or relating to a blood vessel that is visibly distended with blood. injected 1. introduced by injection. 2. congested. simultaneously so that one resin resin, any of a class of amorphous solids or semisolids. Resins are found in nature and are chiefly of vegetable origin. They are typically light yellow to dark brown in color; tasteless; odorless or faintly aromatic; translucent or transparent; brittle, fracturing encapsulates the other. Single-material parts can also be produced by running the same material through both feed hoppers. Negri Bossi (905) 625-7257, www.negribossi.com; Spirex (330) 726-4000, www.spirex.com; Van Dorn Demag (330) 726-4000, www.vandorndemag.com |
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