Hdpe
Mortars For Fireworks
Oxford Plastics manufactures hdpe mortars for launching
tubes at fireworks shows. As a manufacturer of firework mortar tubes,
we are currently looking for mortar distributors throughout North
America, with a minimum order in the neighborhood of 25,000 lbs
of material for it to be a viable production run. Used for launching
shells and mines, or for creating mine racks, these launching tubes
are usually anywhere from 1.875 to 6 inch diameter pipes that are
about 2 feet long. Used by firework companies to produce spectacular
shows at festivals, national holidays and other memorable events,
these tubes are tough, lightweight and easy to use.
Applications:
you are on the firework mortars page
How Firework Mortars Work
Fireworks are launched from rows of steel tubes secured in troughs
of sand. The tubes, or mortars, are three times as long as
the firework shells but have the same diameter. If a shell or mine
doesn't fit snugly into its launch tube, the pressure created by
the lift charge will escape, and the firework can misfire.
Used primarily for creating aerial fireworks,
a shell or mine consists of four parts:
- Container - a pasted paper and
string formed into a cylinder.
- Stars - spheres, cubes or cylinders
of a sparkler-like composition.
- Bursting charge - firecracker charge
at the center of the shell.
- Fuse - provides a time delay so
the shell explodes at the right altitude.
The shell is launched from a mortar. The
mortar can be a short, plastic, paper (or heavy wall cardboard)
or steel pipe with a lifting charge of black powder that explodes
in the pipe to launch the shell. When the lifting charge fires to
launch the shell, it lights the shell's fuse. The shell's fuse burns
while the shell rises to its correct altitude, and then ignites
the bursting charge so it explodes.
Features
We offer hdpe mortars, type DR-11, in diameters from 1 7/8 (1.875")
to 6 inches which are capable of holding any 1.4 g consumer shell
or mine.
Advantages
of using Hdpe Mortars
In the past fireworks have been launched from everything from paper
tubes to rows of steel or plastic tubes called mortars. Hdpe
mortars, however, offer unexpected advantages that plastic, paper
and steel pipe cannot. Unlike most plastic pipes, i.e., pvc or abs
tubes which are incredibly brittle, hdpe pipe is much stronger and
capable of handling any shell malfunctions. Steel or metal pipes
are still used to launch very large shells, i.e., around 12" and
up, but unlike hdpe pipe, they are extremely heavy and hard to handle.
They're not used very often anymore for smaller shells simply because
of their weight. And while paper mortars may still be in use for
the hobbist, hdpe mortars can be used to launch shells thousands
of times giving you much more for your money.
Applications
Hdpe pipe can be used in a variety of ways to launch firework devices.
You can use these tubes to construct your own firework mortars or
mine racks. Our tubes are size DR-11, with an exact ID of 1 7/8"
(1.875"), which are capable for holding any 1.4 g consumer shell
or mine. Hdpe mortars are perfect for launching shells, mines and
many other pyrotechnic devices.
Contact
us today by email or our toll free number:
sales@oxfordplasticsinc.com
1.800.263.0502
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