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Bolt Shut-off Nozzle type BHP - pneumatic or hydraulic actuation. A shut-off bolt, positioned perpendicular to the melt channel moves up and down according to actuation, and thus shuts off/opens the melt flow. This nozzle type has a single melt channel. It therefore does not require rerouting of the melt around the shut-off mechanism.
A flatbed scanner (HP ScanJet IIC) with its lid closed A flatbed scanner is a type of scanner that provides a glass bed ( platen ) on which the object to be scanned lies motionless. The scanning element moves vertically from under the glass, scanning either the entirety of the platen or a predetermined portion.
Once the pressure within that signal line reaches the predetermined shut off pressure of the fueling nozzle the fueling nozzle immediately shuts off. Due to differential pressure and an internal spring, the shutoff valve is forced closed and fuel cannot be forced into the tank preventing it from overfilling and spilling.
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Later a housing was needed to surround the inkjet with a stable thermal mass. Glass inkjet nozzles were hard to duplicate and the molded nozzles were introduced by Howtek, Inc. Howtek glass nozzles had to be made with heat by a torch and drawn glass tubes, then cut to size and polished to produce a flat nozzle orifice surface.
A teacher and a teenage student were killed in Monday’s shooting at the Abundant Life Christian School in Madison. Two students are in critical condition and four other students suffered non ...
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Indexes ended lower on Thursday as traders focused on the coming jobs report. The data is expected to show the US economy added 214,000 new hires, a steep uptick from October's reading.