Subject = engineering Description = Harley Engineering specialise in the design, manufacture and installation of welded and fabricated sheet metal products. Category = engineering
requirements beyond their capacity, or to improve operation by moving forward pre-
product
ion processing
tubular
pipe
steel
supplies first-step processing, semi-finished parts, or finished parts
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
aluminum
metal
works To bend
tubular
pipe is problematic because of it being hollow and cylindrical or pipe-like
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
The most common processes for bending
tubular
pipe is: ram, roll, rotary-draw, heat-induction, and sand-packing and hot-slab aluminum
metal
works forming
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
Ram
tubular
pipe bending was probably the first
tubular
pipe bending method used to cold-form materials
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
This
tubular
pipe bending method pushes a die against the tube or pipe by aluminum
metal
works a mechanical force, forcing the pipe to conform to the contours of the die
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
Lacking internal support in the
tubular
pipe, this pipe bending process creates some cross section ovality
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
The aluminum
metal
works thinner the wall the more deformation of the
tubular
pipe is seen
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
Maximum pipe bending angle is normally 90 degrees
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
This is a commonly used
tubular
pipe bending process where high aluminum
metal
works levels of cross section ovality are acceptable such as furniture tubing, conduit and handrails
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
During roll pipe bending, a series of spool-like rollers apply pressure to the
tubular
pipe as it passes aluminum
metal
works through them
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
Pipe bending Operators change the location of the rollers to produce
tubular
pipe of the desired radius
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
This pipe bending process is ideal for forming helical
tubular
pipe coils aluminum
metal
works for heat transfer applications as well as long sweeping sections such as those used in
steel
construction-curved trusses and roof components for structures requiring large open spaces
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
It deforms the
tubular
pipe aluminum
metal
works cross section very little for such sweeping sections.Using rotary-draw pipe bending machines, a
steel
plug fits inside the
tubular
pipe while a rotating
steel
die forms the pipe to the radius of the aluminum
metal
works die
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
The
steel
plug, or mandrel, supports the pipe internally to reduce the amount of
tubular
pipe cross section flattening during pipe bending
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
A
tubular
pipe bending clamp device secures aluminum
metal
works the pipe to the die
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
The
tubular
pipe bending machine rotates the die to the desired bend angle as a sliding pressure die forces the pipe to conform to the die radius
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
aluminum
metal
works
After the pipe bending process, the operator extracts the mandrel from the
tubular
pipe, releases the clamp, then removes the bent pipe from the machine
aluminium
, aluminum
metal
works, aluminum panels, aluminum
product
ion, aluminum
rack
, aluminum sheet
metal
, precision aluminum
manufacturing
With proper tooling, this
tubular
pipe aluminum
metal
works bending process is capable of producing high quality, tight-radius bends for a wide range of applications including football goalposts, davit arms and pneumatic conveying systems
