|
adherent
|
The term used to describe an object that is joined to another object with an adhesive.
|
|
adhesive
|
A nonmetallic material used to join two or more materials together.
|
|
adhesive bonding
|
The joining of two or more materials through the use of a nonmetallic material such as liquids, drops, or gels.
|
|
assembler
|
The person who assembles parts.
|
|
assembly
|
The process in which two or more objects are joined together.
|
|
assembly line
|
A production process in which products are mass-produced in stages.
|
|
assembly site
|
The place where assembly is performed.
|
|
automated assembly line
|
A type of assembly line in which the majority of the tasks are performed by automated machines.
|
|
automation
|
The automatic control of equipment, a process, or a system. Automation is an efficient means of assembly.
|
|
base metal
|
The metals to be joined by welding or other fastening methods.
|
|
bolt
|
A cylindrically shaped, threaded device used for fastening parts. Bolts usually have blunt ends and mate with a nut.
|
|
brazing
|
A process in which a filler metal is melted at a temperature above 840°, but below the melting point of the base metals to form a joint between two base metals. Brazing differs from welding because only the filler metal is melted.
|
|
brittle
|
A material's unwillingness to be drawn, stretched, or formed. Brittle materials are likely to break or fracture if they are stretched.
|
|
clamp
|
A device used to hold a tool or workpiece in place against locators.
|
|
compressor tool
|
A tool that uses pressure to perform a task. Common tools that use compressors are nail guns and staple guns.
|
|
corrosion
|
The gradual chemical attack on a material by atmosphere, moisture, or other agents.
|
|
curing
|
The process in which an adhesive undergoes a chemical reaction and becomes a solid. Curing may require pressure, heat, or a specific amount of time.
|
|
drill
|
A tool that drives screws and creates holes. Drills do not contain a clutch and therefore do not control torque.
|
|
ergonomics
|
The study of designing devices to decrease operator discomfort or fatigue and increase productivity.
|
|
fabricator
|
Another term used to describe an assembler.
|
|
fastener
|
A device that holds two or more objects together. A fastener is a bolt or a screw, or even a button or a zipper.
|
|
filler metal
|
Metal added independently of the base metals to a welding process to add strength to the welded joint.
|
|
inventory
|
The storage of raw material, in-process parts, and completed, manufactured products. Excess inventory is considered waste.
|
|
jig
|
A device used to hold a tool in place.
|
|
joint
|
The point at which two materials are joined together.
|
|
manual assembly line
|
A type of assembly line in which the majority of the tasks are performed by assemblers.
|
|
mechanical fastening
|
The joining of two or more materials through the use of fasteners such as nails, bolts, or screws.
|
|
nail
|
A thin, pointed type of fastener that is fastened into an object with a hammer. Nails are typically used with nonmetallic materials.
|
|
nail gun
|
A tool that uses pressure to automatically force a nail into an object.
|
|
nut
|
A component, usually made of metal, with a threaded hole that mates with a bolt. The outer shape of a nut is often six-sided.
|
|
properties
|
A characteristic of a material that distinguishes it from other materials.
|
|
screw
|
A threaded device used for fastening parts or transferring motion.
|
|
screwdriver
|
A tool used to tighten screws.
|
|
soldering
|
A process in which a filler metal is melted at temperatures below 840° to form a joint between two base metals. Soldering is often used for delicate projects such as jewelry and electronics.
|
|
staple gun
|
A tool that uses pressure to automatically force a staple into an object.
|
|
strip
|
A condition in which a screw has damaged threads as a result of too much torque or force applied to it. A stripped screw is ineffective.
|
|
structural adhesive
|
A type of heavy-duty adhesive used for large-scale projects.
|
|
torque
|
The amount of force applied to tighten a screw.
|
|
weld defects
|
Any one of the various defects that can cause a weld to fail. Weld defects include porosity, incomplete fusion, weld cracking, and undercut.
|
|
weld metal
|
The molten metal, that upon solidification, becomes the welded joint.
|
|
welding
|
A joining process that uses heat, pressure, and/or chemicals to fuse two materials together permanently.
|
|
workholding
|
A device used to support, locate, and hold a workpiece. The workholder references the tool performing the operation on the part being held.
|
|
wrench
|
A tool used to hold or twist nuts and bolts.
|