reciprocating ram

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• Reciprocating screw machinery — is used for the extrusion blow molding of hollow containers. Examples of parts manufactured from these machines include lightweight HDPE bottles for dairy and water, as well as large 3 5 gallon polycarbonate bottles for water coolers. Description …   Wikipedia

• ram — ram1 ramlike, adj. /ram/, n., v., rammed, ramming. n. 1. a male sheep. 2. (cap.) Astron., Astrol. the constellation or sign of Aries. 3. any of various devices for battering, crushing, driving, or forcing something, esp. a battering ram. 4. ( …   Universalium

• punch press — Mach. a power driven machine used to cut, draw, or otherwise shape material, esp. metal sheets, with dies, under pressure or by heavy blows. [1910 15] * * * Machine tool that changes the size or shape of a piece of material, usually sheet metal,… …   Universalium

• shaper — /shay peuhr/, n. 1. a person or thing that shapes. 2. a machine tool for forming flat surfaces, consisting of a frame, usually horizontal, on which the work is held while a cutting tool moves along it with a reciprocating motion. Cf. planer (def …   Universalium

• Power hammer — A power hammer is a type of mechanical forging hammer used by blacksmiths and manufacturers from the late 1800 s thru the modern day. The power hammer typically consists of a frame, anvil, and a reciprocating ram holding a hammer head. It is a… …   Wikipedia

• slotter — /slot euhr/, n. 1. a person or thing that slots. 2. a machine tool for shaping vertical surfaces with a cutting tool held in a vertically reciprocating ram. [1880 85; SLOT1 + ER1] * * * …   Universalium

• shaper — noun a) person who designs and builds surfboards. He apprenticed with several notable Southern California shapers before packing his bags for Hawaii mdash; Tom Linker [ …   Wiktionary

• naval ship — Introduction       the chief instrument by which a nation extends its military power onto the seas. Warships protect the movement over water of military forces to coastal areas where they may be landed and used against enemy forces; warships… …   Universalium

• List of Historic Mechanical Engineering Landmarks — The following is a list of Historic Mechanical Engineering Landmarks as designated by the American Society of Mechanical Engineers since it began the program in 1971. The designation is granted to existing artifacts or systems representing a… …   Wikipedia

• Paintball marker — A paintball marker, also known as a paintball gun, is the central or main piece of equipment in the sport of paintball. Markers make use of an expanding gas such as carbon dioxide, compressed air or nitrogen dioxide to propel paintballs through… …   Wikipedia

• machine tool — machine tooled, adj. a power operated machine, as a lathe, used for general cutting and shaping of metal and other substances. [1860 65] * * * Stationary, power driven machine used to cut, shape, or form materials such as metal and wood. Machine… …   Universalium