hermetic seal การใช้

• An integral rubber ring on the underside of the lid creates a hermetic seal.
• Did the hermetic seal described in historical records hold?
• In 1926, Rolex bought the patent for the  Oyster watch case, featuring a hermetic seal.
• This makes carbon dioxide preferable for fumigation in situations where a hermetic seal cannot be maintained.
• The metal-to-metal and metal-to-glass joints provide hermetic seals that protect the semiconductor from liquids and gases.
• There is no hermetic seal against terrorism.
• Ceramic and metal insets can be inserted into the preform before aluminium infiltration, resulting in a hermetic seal.
• Some valve caps have a synthetic-rubber-washer seal ) inside to help make a hermetic seal ( airtight seal ).
• "There is no hermetic seal, " he said, " especially not in Jerusalem, where there are 150, 000 Arab residents.
• The food industry finds ultrasonic welding preferable to traditional joining techniques, because it is fast, sanitary and can produce hermetic seals.
• The bulkheads between sections one, two, and three were probably destroyed as well, which affected the hermetic seal of the entire submarine.
• Since flat packages were made of glass, ceramic and metal, they could provide hermetic seals for circuits, protecting them from moisture and corrosion.
• In both cases, energy is usually converted from / to electrical energy using magnetic fields in a way that avoids compromising the hermetic seal.
• A screw cap forms a near hermetic seal, thus not letting even a minute amount of oxygen, which can oxidize a wine, into the bottle.
• Use a large sheet of heavy-duty aluminum foil, crumpling and crimping the foil under the top flanged edge of the smoker to create a hermetic seal.
• The cooling of the contents creates a vacuum in the head space, pulling the lid into tight contact with the jar rim to create a hermetic seal.
• The Indian deal is also a signal that the United States has some real challenges ahead " if it wants to maintain a hermetic seal on Saddam"
• Diaphragm Pumps deliver a hermetic seal between the drive mechanism and the compression chamber, allowing the pump to transfer, compress, and evacuate the medium without a lubricant.
• When used for wrapped bales that are to be stored further, the spear makes a hole in the wrapping that must be sealed with plastic tape to maintain a hermetic seal.
• Kreidenko said the most likely cause of the pressure drop was a small leak _ essentially a hole or imperfection in the hermetic seal of the station _ but that there could be other, unspecified causes.