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Music Trade Review

Issue: 1926 Vol. 82 N. 15 - Page 41

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Music Trade Review -- © mbsi.org, arcade-museum.com -- digitized with support from namm.org
English
37
The Music Trade Review
APRIL 10, 1926
The Technical Department—(Continued from page 36)
Wood-Gluing Course
Lambskins and Their Treatment
Given in Madison, Wis.
Before Their Use as Player Leathers
Standard Pneumatic Action Co. Describes Lo ng and Intricate Process From the Raw Skin
as Removed From the Animal Until It Is Ready to Be Made Into Pouches
' I A HE Standard Pneumatic Action Co., New which is used for pouch leather. The flesh side
York, which is supplied with most of its of the skin is used in the manufacture of a
pneumatic pouch leathers by T. L. Lutkins, "chamois leather" substitute.
Inc., New York, which imports great quantities
But in the splitting of the skin it sometimes
of English lamb skins, obtained recently happens that, due to an unevenness in the
from the latter company several interesting thickness, part of the flesh remains on the wool
photographs having to do with methods em- side section. This has to be removed by men
ployed by English tanners in producing quality skilled in that branch of the industry and must
skins. A description of the tanning process has be done carefully so as not to injure the thin
also been furnished by the Lutkins house and skin. The skin then goes to the tannery, where
explains many of the problems worked out con- in a tanning solution made up according to a
stantly by the tanneries in order to supply a secret formula it is made into a product little
skin best suited for pneumatic pouches in affected by climatic or weather conditions and
player-pianos and for bellows in pipe organs. rendered closer grained.
Pouch leather, as those familiar with player-
The drying process is then in order, and this
actions know, must be light, close-grained, very is carried out without the aid of artificial heat.
flexible and tough. The skins of animals raised It is a slow process, very much opposed to
only in certain sections of England are found modern "hurry-up" methods, but the extra time
to give leather that conforms to these specifica- given in the drying results in leather of extra
tions, and the English climate and the luxuriant fine quality. The final operation is that of
and tender grass of English meadows undoubt- buffing the skin. This is done on a rough wheel,
edly influence the formation of this quality of and its purpose is to give a "nap" to the skin,
skin.
which makes possible the close adherence to
But, even with English lamb skins supplied the pouch board of the pouches when cut from
to American tanneries, the American process of the skin.
tanning has not been able to produce pouch
Every skin received in the Standard Pneumatic
leather of the high quality demanded. American factory is carefully inspected for minute pin-
tanners have even resorted to the importation holes, and only the best portions are used for this
of English water by the shipload, under the im- purpose. Every skin received in the factory is
pression'that this important factor in tanning cut into pouches by hand by means of a cutting
operations might solve their problem. It has die and mallet. The reason for this is that every
not supplied the missing link necessary.
effort is made to get the most pouches possible
In the preparation of a lamb skin the first out of each one of the expensive skins. This
process is that of "liming." This consists of could hardly be accomplished in any other way.
soaking the skins in a lime pot for several hours
Consult the Universal Want Directory of
in order to remove the wool that has not already
been sheared off. The next operation is the re- The Review. In it advertisements are inserted
moval of the lime, which is accomplished by free of charge for men who desire positions.
the kneading of the skins in running water.
Then, while the skin is still wet, it is split by
machine. The wool side of the skin is that
American
DavidH.SchmidtCo.
Piano Hammers
of Quality
POUGHKEEPSIE
NEW YORK
Piano Wire
"Perfected" "Crown"
Highest acoustic excellence dating back to the
days of Jonas Chickering. Took prize over
whole world at Paris 1900. For generations
the standard, and used on the greatest num-
ber of pianos in the world.
Services of our Acoustic Engineer always
available—free Illustrated books—free.
American Steel & Wire
ACOUSTIC DEPARTMENT
208 8. La Salle St., Chicago
Company
Forest Products Laboratory Announces Next
Short Course Will Be Held There From June
7 to June 12
MADISON, WIS., April 5.—The next short course
in gluing wood will be given June 7 to 12 at
the U. S. Forest Products Laboratory here,
with sessions of instruction in the kiln drying
of lumber following it from June 14 to June 25.
The schedule is arranged to enable those who
wish to do so to take both courses on one trip
to the laboratory. Several double enrollments
have already been made for the June course.
The gluing course is for executives, foremen
and others from shops or factories where glued
wood products are manufactured and for those
making or selecting glue and gluing equipment.
The characteristics of different glues and
methods of gluing the common woods are
points covered in the gluing course. Demon-
strations are given in mixing different kinds of
glues and in making and testing glued joints.
The kiln drying course is given to executives,
foremen and kiln operators engaged in the
artificial seasoning of wood in the wood-using
industries.
••mi
•mi
Do You Want
the very best of Felts,
Cloths, P u n c h i n g s ,
Music Wire, Tuning
Pins, Player Parts,
Hinges, Casters, Ham-
mers, and in the very
best of time ?
Then order from us; our prompt-
ness will pleasantly surprise you
The American Piano
Supply Company
110-112 East 13th St., New York City
WESSELL, NICKEL & GROSS
MANUFACTURERS OF
PIANO
ACTIONS
HIGHEST GRADE
ONE GRADE ONLY
OFFICE
457 WEST FORTY-FIFTH ST.
FACTORIES-WEST FORTY-FIFTH ST.
Tenth Avenue and Wett Forty-Sixth Street
NEW YORK
PHILIP W. OETTING & SON, Inc.
213 East 19th Street, New York
Sole Afenti for
WEICKERT HAMMER AIND DAMPER FELTS
GRAND AIND UPRIGHT HAMMERS
Made of Welckert Felt
THE COMSTOCK, CHENEY & CO.
IVORYTON, CONN,
Ivory Cutters since 1834.
MANUFACTURERS OF GRAND KEYS, ACTIONS AND HAMMERS, UPRIGHT KEYS,
ACTIONS AND HAMMERS, PIPE ORGAN KEYS, PIANOFORTE IVORY FOR THE TRADE

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