商务英语：五金术语R-S

文章作者 100test 发表时间 2007:05:07 15:54:40
来源 100Test.Com百考试题网

Hardware Terms(R-S)五金术语R-S

Hardware Terms R

Rabbet A term used to describe the abutting edges of a pair of doors or windows so shaped as to provide a tight fit. One half of the edge projects beyond the other half, usually 1/2". Also used to define that portion of a door frame into which the door fits.
Rabbeted Lock (or Latch) A lock in which the face conforms to the rabbet found on a rabbeted door.
Radius Hinge Full mortise hinge with rounded (radius) corners.
Rail (of a door) A horizontal member that joins the stiles. May be exposed as in a paneled door, or concealed as in a flush door.
Reinforcing Unit A metal, box-shaped reinforcement used in a metal door in which a bored lock is to be installed to provide both vertical and horizontal latch support.
Reverse Bevel See Bevel
Reversible Lock A lock which, by reversing the latch bolt, can be used by either hand. On certain types of locks, other parts must also be changed.
Right Hand Door If hinges are on the right side of the door when viewing from the outside, door is right handed.
Rigid Lock See Preassembled Lock
Rim A term indicating articles of hardware designed for application to the surface of doors and windows.
Roller Latch A friction door latch employing a roller latch head under spring tension, which engages a strike having a recess formed to receive the roller.
Roller Strike A strike having a rolling member at the point of latch bolt contact to minimize friction.
Rose A decorative backplate for knobs and levers, often round- or oval-shaped. The trim plate is attached to the door under the knob. It sometimes acts as a knob bearing.

Hardware Terms S

Sash Balance A spring device used to counterbalance the weight of a window sash or other vertical sliding part.
Sash Center A pivoted support for transom or sash and comprised of two parts, one of which contains a pivot, the other a socket for the pivot.
Sash Chain A metal chain adapted for use with a sliding sash, attached to the sash and to the counterbalancing sash weight.
Sash Cord Cord or rope used similarly to sash chain and in place of chain.
Sash Cord Iron A small metal holder inserted in the edge of the sash, to which sash cord or sash chain is attached.
Sash Fast A fastener attached to the meeting rail of double-hung windows.
Sash Lock A sash fast with a locking device controlled by a key.
Sash Pole A wood or metal pole to which a sash pole hook is attached.
Sash Pole Hook A metal hook attached to a wooden or metal pole used to lower or raise a transom or sash beyond hand reach.
Sash Pulley A pulley mortised into the frame of a double-hung sash frame over which the sash cord or sash chain passes.
Sash Socket A metal plate containing a hole or cup to receive a sash pole hook.
Sash Weight A weight used to balance sliding sash, usually of cast iron or, if conditions require, of lead.
Screen Door Latch A small locking or latching device used on screen doors and operated by a knob or a lever handle.
Screwless Knob A knob attached to a spindle by means of a special wrench as distinguished from the more commonly used side knob screw.
Screwless Rose A rose with concealed method of attachment.
Secret Gate Latch A surface-applied latch operated by a concealed button or other device. usually used on office gates.
Sectional Trim A two-piece door trim: decorative pull and matching cylinder escutcheon.
Shank (of a knob) The projecting stem of a knob into which the spindle is fastened.
Shelf Pin A pin for supporting a shelf. also called a shelf support or shelf rest.
Shutter Operator (also called a Shutter Worker) A device incorporating a hinge and a method of opening or closing a shutter by means of a crank or turn from inside without opening window.
Side Knob Screw A set screw used to fasten a knob to a spindle.
Signal Sash Fastener A sash-fastening device to lock double-hung windows that are beyond reach from the floor. It has a ring for a sash pole hook. When locked, the ring lever is down. when the ring lever is up, it signals by its upright position that the window is unlocked.
Single Cylinder Entrance Handleset Key operates deadbolt from outside. turnpiece operates deadbolt from the inside.
Spindle (of a knob) The bar or tube connected with the knob or lever handle that passes through the hub of the lock or otherwise engages the mechanism to transmit the knob action to the bolt(s).
Split Astragal An astragal that is split through the middle, allowing each door leaf to operate independently.
Spring Hinge A hinge containing one or more springs to move the door into the desired position. It may be either single or double acting.
Stile Horizontal measurement from the edge of the door to the edge of the bead or glass.
Stile (of a door) A vertical member of the door structure. each door has two: a lock stile and a hinge stile.
Stop (of a lock) The button, or other small device, that serves to lock the latch bolt against the outside knob or thumb piece or unlock it if locked. Another type holds the bolt retracted.
Store Door Handle A heavy grip or pull mounted on sectional or elongated plates and provided with a thumb piece to operate the latch trip of a store door lock.
Strap Hinge A surface hinge on which one or both leaves are of considerable length.
Strike A metal plate or box that is pierced or recessed to receive the bolt or latch when projected. Sometimes called Keeper.
Style The appearance of the handleset, deadbolt, knob or lever design.
Surface Hinge One having both leaves surface-applied.
Swinging Latch Bolt A bolt that is hinged to a lock front and is retracted with a swinging rather than a sliding action. Sometimes called Hinged Latch Bolt.
Swivel Spindle A spindle having a joint midway in its length to permit the knob at one end to be made rigid by the stop works while the other end is free to operate.

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