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Monash University |
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Important Stuff |
Equipment Repair |
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There will be a whole lot of fix-it days scheduled during the year, keep an eye out at the club for when these are. We'll try to organise a group equipment order at some point during the year for those of you keen to buy your own gear. |
If you find an item of club equipment that is broken - Don't Use It! |
Most of the following information is from the Fencing Newsgroup FAQ, which can be found in
its entirety at: The Archive
For more Armoury Info, look at Frank Pratt's
Armoury Guide.
If you're thinking of making your own equipment (spools & box), take a look at
Homemade Fencing Gear
Know of another useful website for armourers? Please,
e-mail it to us.
VAFA Requirements: White Jacket, white fencing breeches with braces (school and C-grade excepted),
long white socks to the knee, white or light-coloured shoes, glove with gauntlet covering half the forearm,
a mask with 5cm elastic strip across the back.
AFF Requirements: 800 newton Jacket, plastron, breeches, 1600N mask, FIE approved blades from September 1998.
FIE Requirements: 800 newton Jacket, plastron and breeches. 1600N mask, maraging blades.
Gloves should have leather or equivilent construction in the fingers and palm, have a long cuff to
cover the sleeve opening, and have an opening for the bodywire.
They should not fit too tightly, or they will be susceptible to tearing. They can deteriorate
rapidly under heavy use, but standard washable fencing gloves should last well.
Some economical alternatives to genuine fencing gloves include:
Precision welding gloves, motorcycle gloves, or workmans gloves from the hardware store. Provided
the palm and fingers are unpadded and supple enough to maintain the feel of the blade, any stong glove
will do. If the cuff does not cover the sleeve opening (it should run half way up the forearm), you
should hand-stitch a gauntlet to the cuff.
In all these cases, a small wire opening may have to be cut into
the wrist.
Your whites should always be hung up to dry after use. Having to put them on still wet once, or having them go mouldy should be enough to convince most fencers of this. They should also be washed regularly of course, kevlar gear should generally be washed only with pure soap and not detergents. No bleach, and keep out of UV light, including direct sunlight.
Non-kevlar whites can be patched as with other clothing, however great care should be taken that the patch is strong, and does not provide a place for blades to catch.
The higher quality lame's are made of stainless steel, which is much more corrosion resistant than copper. Your lame' should come to your hip bones, and be form-fitting but not too tight. Most lame's come in right and left-handed versions, but ambidextrous (back-zip) versions are also available and sometimes have higher hips.
Careful rinsing of your lame' in lukewarm water following a tournament or rigourous practice will wash out most of the sweat and salts that will damage your lame'. Old sweat turns alkaline and can be quite damaging to the lame' fabric. The salt crystals left behind from dried sweat can also be abrasive and conducive to corrosion.
Occasional handwashing in lukewarm water with a mild detergent (eg. Woolite or dishsoap) and a small amount of ammonia is an excellent way of cleaning your lame' and prolonging its life. Some fencers recommend neutralizing the alkaline deposits in the lame' with lemon juice added to the bath.
Rinse your lame' after washing and hang dry on a wooden or plastic hanger. Avoid folding, crumpling, wringing, or abrading it. All of these will fatigue the metallic threads in the fabric.
Similar care should be taken with sabre cuffs and mask bibs.
Lame's can go dead for several reasons, including high electric
resistance due to oxidation and corrosion (usually accompanied by
visible discolouration), broken metal fibres, or tears in the
fabric.
High-resistance areas that are due to oxidation can often be
temporarily resucitated by moistening them with water. As the
moisture soaks up salts and other deposits in the fabric,
conductivity will increase enough for the lame' to pass the
armourer's check. Sweat from vigourous fencing will have the
same effect. Some models that do not rely on conductive fibres
(eg. from Triplette) will lose conductivity when dirty, and
require regular washing.
Small dead spots can be "field-repaired" with a paper stapler or
metallic paint.
Larger dead areas and tears in the fabric can only be reliably
repaired by stitching new lame' fabric over the affected areas.
If no patch material is available, the fabric from one dead lame'
can be cut up and used to repair another (the material from the
back is generally in better shape). Note that large areas can go
dead due to broken fibres in a relatively small patch. Patching
only the region of broken fibres can re-activate the entire dead
area. Patches should be folded over at the edges, and the stitch
should overlap the edge to prevent flaps that will catch points.
One of the best things about electric fencing equipment is the standard 3 pin plug. This is the one found on at least one end of every bodywire and on both ends of groundwires. It is nice because it is standard and simple to understand.
The three pins are,
The primary question with foil and sabre body wires is bayonet
(eg. Paul brand) vs. two-prong (eg. Uhlmann brand). They are
equally functional; the primary difference is in cost and
maintenance. Two-prong is a simpler design, and usually less
expensive, but also has a reputation for being less reliable
(depending on the brand). Naturally choice of body wire also
determines the choice of weapon socket (or vice versa). One of
the primary considerations in deciding which format to go with
should be the prevalent format in your club or region. Going
with the local favourite will make it easier to borrow weapons or
wires when yours fail.
Epee body wires are all of the same basic 3-prong design. Some
(French) designs have metal sheaths on the prongs that can
accumulate grime underneath them over the years. If not cleaned,
the dirt can break the circuit at inopportune times.
Stiff blades provide better point control, but less
"flickability". A flex point less than 1/3 of the length from
the tip indicates a strong middle, but may also indicate a whippy
or less durable foible. A lower flex point may make the blade
feel spongy, slow, or tip-heavy, but may also indicate a stronger
foible that is more durable and less easily dominated. Some
brands of blades (eg. Allstar) are sold in different flexibility
grades. Blades that feel heavy in the tip often provide better
point control, while those that are light in the tip often make
for faster parries.
Blades generally come in 5 sizes, 5 being the longest (90 cm for
foil and epee, not including tang) and by far the most common.
Shorter blades are somewhat lighter and quicker of action, and
can be useful for children, fencers who prefer the lighter
balance, or those who often provoke infighting in which a long
blade can be disadvantageous.
Cheap blades (including some Eastern European and Chinese brands)
are typically not very durable or of poor temper, being inclined
to snap, bend, and rust easily. Fencers who are gentle with
their blades and clean, sand, or oil them regularly may
nevertheless find them to be a good value.
Blades typically break at the flex point in the foible. Less
commonly the tips will break off, or the tang will snap at the
base of the blade (this latter failure mode is fairly common in
sabre). Other serious modes of failure include sharp bends in
the middle of the blade and S-bends in the foible, both of which
are difficult to remove and will rapidly lead to fatiguing and
eventual breaking of the blade.
Maraging steel foil blades have a reputation for lasting
considerably longer than regular steel blades, and are supposed
to break more cleanly. They are made of a special alloy steel
(incorporating iron, nickel, and titanium) that is only 5% as
likely to develop the microcracks that lead to eventual breakage.
Many fencers find them a superior value, in spite of their high
price. As they vary in character in the same way as regular
blades, similar caution should be exercised when purchasing
them.
Maraging epee blades are also available, although there are
alternative steels that have also received FIE certification.
Leon Paul produces a non-maraging FIE epee blade worth
mentioning; it is stamped from a sheet of steel, rather than
forged whole. These blades are lightweight and flexible; some
older ones passed the wire through a hole to the underside of the
blade.
Maraging sabre blades do not seem to be so well received, and are
not required for FIE competition.
The length and thread of the tang may be an issue; some blades
are threaded for French or pistol grips only, and some blades
with French grip tangs require an extra fitting for the thread.
Italian grips may require a special tang, since part of it is
exposed in the hilt. Metric 6x1 threading is standard, but not
universal (esp. in the USA, where a 12x24 thread may be
encountered); dies to re-thread the tang can be found at most
hardware stores. If the tang must be cut to fit the grip, be
very careful to leave enough thread to screw on the pommel nut.
Tangs often have to be filed down to fit in tight grips.
Tangs are attached by an exterior pommel on traditional grips, or
by a pommel nut in pistol grips. Pommel nuts are typically
fitted for a 6mm Allen wrench or hex key, 8mm socket wrench, or a
standard screwdriver.
Many foil and epee fencers prefer a bend at the join of the tang
and blade, so that the blade points slightly inside when held in
sixte. Such a bend is best applied with a strong vise to avoid
bowing the tang. Some fencers prefer to put this bend into the
forte of the blade instead. Be gentle; blades will snap if
handled with too much force.
A gentle curve in the middle and foible of the blade is also common,
and helps to square the point against oblique surfaces. Such a bend
must be smooth and gradual. Sharp kinks are prohibited. Foible
bends are best worked into the blade using the sole of one's shoe
and the floor.
For foil and epee, the total curvature of the blade is measured
at the widest separation between the blade and an imaginary line
drawn between the the join of the forte and tang and the join of
the foible and barrel. The blade can be laid across a flat
surface such as a table top to measure the arch. Epees must not
rise more than 1 cm above the surface, while foils are allowed 2
cm. If the objective is to angle the point to hit oblique
surfaces better, this is a significant amount of curvature. If
the objective is to "hook" the blade around blocking parries or
body parts, however, these limits are fairly restrictive.
Remember that the wire groove on epee and foil blades goes on the
top (thumb side) of the blade, and the outside of the blade
curvature.
Sabre curvature is handled differently, it being the deflection
of the point from the line of the forte. 4 cm is all that is
tolerated
Foil guards vary mostly in diameter, being between 9.5 and 12 cm
across. The largest guards (eg. Negrini) may fail the weapon
guage check if they are dented or misshapen.
Epee guards are almost always the maximum diameter (13.5 cm) for
best protection, although they can vary considerably in shape,
depth (3 - 5.5 cm), weight, and eccentricity (up to 3.5 cm off of
center).
"Mini epee" guards are available from some vendors, but they are
recommended only for children or possibly Pentathletes.
Sabre guards come in left- and right-handed versions (the outside
of the guard being larger). Competition guards include attachments
for the capteur sensor. Sabre fencers may wish to insulate the
outer edges of their guards to prevent it from shorting to their
cuff.
Many fencers have experienced trouble mixing their points,
barrels, and wires. They are best used in matched sets.
Points are regularly tested in competition. Both foil and epee
points must pass a weight test, by lifting a mass (500g for foil;
750g for epee) after the point is depressed. (Technically, epees
only have to lift the mass 0.5 mm, whereas foils must lift it to
the top of the point travel.) In addition, epees must pass two
shim tests, the first to make sure that there is at least 1.5 mm
of travel in the tip, and the second to make sure that the point
doesn't light until the last 0.5 mm.
Epee points work by closing the circuit between the two blade
wires when they are depressed. Dirty or faulty points will
normally cause the weapon to fail to register touches. Foil
points work in the opposite manner, by opening a closed circuit
between the blade wire and blade. Dirty or faulty points will
usually cause the weapon to produce spurious off-target lights.
See Troubleshooting (sections 2.14, 2.15), below.
If the weight test fails, the main spring can be replaced or made
heavier by lightly stretching it. If the fencer thinks his point
is too heavy, the spring can be replaced, compressed, or softened
by heating one end in a flame.
If the epee 0.5 mm shim test fails, the secondary contact spring
is too long. It should be adjusted or compressed. If the 1.5 mm
shim test fails, your point may be improperly set up, or may be
mismatched with the barrel.
Most points are held together by a pair of screws on the side of
the barrel, and adjusting the springs requires disassembly. Some
(Italian and Russian?) epee points are screwless and are adjusted
using a small wrench.
FIE epee points use a solid contact in place of the secondary
spring. Lighting distance can be increased by carefully filing
the contact.
Blade wires are typically insulated with cotton to facilitate
gluing and cleaning. Nevertheless, inexpensive wires can be made
at home using plastic-coated wire-wrap wire from an electronics
store. Use the cup from an old wire, and attach the new wire by
heating the solder connection with a soldering iron.
Blade tips are threaded metric 3.5 x 0.60 for foils and 4.0 x
0.70 for epees. Rethreading with a die is difficult, but
possible with adequate preparation. Pre-filing the tip into a
long, blunt cone (5.5 mm long with the top 1.5 mm narrower than
the inside diameter of the die) will assist in guiding the die
through the initial turns; the extra metal left behind can later
be removed with a file. The leading edge of the wire groove
should be rounded and the groove filled with epoxy putty or
similar hard compound to prevent the die from jamming on the
groove edge. The putty must be removed afterwards, of course.
No more than 4 mm of threading is needed to affix the barrel.
Recycled blades must be cleaned before they are re-wired.
Solvents such as acetone can help, but 10 minutes with a utility
knife (foil) or wire brush (epee) to remove all traces of glue
residue from the wire groove also works. New blades sometimes
require a small amount of cleaning as well, to remove grease and
grit from the machining process.
Popular wiring glues include Duco cement, 5-minute epoxy, and
cyanoacrylate glues (eg. super-glue). Some fencers have reported
success using rubber cement, silicone, and white glue. Cleaning
and gluing techniques will vary depending on your choice. Thin,
quick-drying glues such as cyanoacrylates are best put down over
top of the wire as the wire is held in the groove. If you use a
thicker glue such as epoxy, you can carefully prepare one surface
first. For foil wires, coat the wire in glue, and then gently
pull it tight and lay it into the groove. For epees you can
alternatively lay a bed of glue down before setting the wire in
the groove, then make a second run of glue over the wire to seal
it in place. Top glue the blade, and let it dry while the blade
is held in a flexed position with the point in the air.
An acetone bath for cleaning blades can be constructed from a
length of copper tubing, sealed at one end. Fill with acetone,
drop in your blades, and let soak overnight.
A blade-bowing tool for holding blades flexed while the glue
dries can be constructed from a length of cord or chain attached
to some small cups (film cannisters work well). Place the cups
over either end of the blade, and the tension of the cord will
hold the blade bent for as long as you need it. Alternatively,
stand the blade up with the point bent under the rim of a counter
or table.