0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Why barometric leg is req in barometric condensers?
if we use the ejector or vacuum pump to create vacuum in process tenk .then there may be backflow to the process tank (e g. evaporator) .to avoid that backflow we are using barometric legs.
Is vacuum forming suitable for thermoforming or thermosetting plastic?
Vacuum forming is one of the most common methods of processing plastic. The vacuum forming process involves heating a sheet of plastic until it is soft.
DNA wrapping around histones is an example of what type of packaging process?
vacuum deflation
What is a vacuum mold?
A vacuum mold is a shape that is placed in a vacuum molding machine to produce the finished piece. A hot plastic sheet is lowered onto the mold, and then air is vacuumed out from underneath. This pulls the soft plastic sheet down over the mold, and the plastic takes the shape of that mold. Cold air is blown over the setup for a short time, and the molded plastic sheet, with its molded shape formed in it, is lifted off the mold and sent on for further work.
How does vacuum packing prevent bacterial growth?
it minimises the amount of bacteria in the immediate environment therefor slowing the process of contamination
Vacuum molding can be used for all the following techniques except A custom trays B bleaching mouth guards C night guards D lost wax process?
d
How is Hardside luggage made?
Hardside luggage is made by the molding and assembly of plastic components, utilizing either vacuum forming or injection molding techniques
What is made by Vacuum Moulding?
Vacuum molding is the process of using a vacuum to suck a pliable material into a specified shape. For example, the plastic hull in a boat is made when the warmed plastic is pliable (shape can be altered for useful purposes) and is sucked up against a form in the shape the designer wants the hull of the boat to be in. While the vacuum holds the reshaped plastic hull against the form, the plastic cools and holds the new shape.
When it comes to floor cleaning which works better a vacuum or a broom?
A broom is quicker and less through. A vacuum, equipped with attachments, can remove debris in corners and in the cracks along molding.
What are the advatages of vacuum forming?
One of the most often mentioned advantage of vacuum forming is the short amount of time required to produce parts, and the low tooling costs - as compared to injection molding.
What does a vacuum on a 1992 Chevy S-10 look like?
You can't see a vacuum, a vacuum is a process.
What is a vacuum former?
A vacuum former shapes a piece of plastic by drawing the heated, softened material down over a cast or mold. With a partial vacuum (lower air pressure) below, the outside air presses the plastic down to closely match the molding shape.
When was the vacuum pasteurization process developed?
1946
What is Vacuum oxygen decarburization process?
The VOD (Vacuum Oxygen Decarburisation) process is used for production of high chromium steels with lowest carbon contents. it is a type of furnace in which the molten meatal is placed under a vacuum chamber....
Does burning process occur in vacuum?
burning process does not occur due to absence of air.
Do Dentist's offices use vacuum forming supplies?
Yes, dentist's offices use a vacuum forming machine and related supplies. Examples of dental products made with a vacuum forming machine are retainers, dental impression trays, whitening trays, and athletic mouth guards.
What family of plasticsare used in the vacuum forming process?
Thermoplastic
