A practical treatise on coach-building historical and descriptive : $b Containing full information of the various trades and processes involved, with hints on the proper keeping of carriages, &c.Burgess, James W.
History
A practical treatise on coach-building historical and descriptive : $b Containing full information of the various trades and processes involved, with hints on the proper keeping of carriages, &c.
Burgess, James W.
Carriage and wagon making; Carriages and carts
The glasses, which are fixed in thin frames of wainscot,
covered with cloth or velvet. It is a very good thing to have
india-rubber for these to fall on, and little india-rubber buffers
would prevent them from rattling.
The blinds, which are sometimes panel, but more generally
Venetian, so adjusted with springs that the bars may stand
open at any required angle.
The curtains, of silk, which slide up and down on spring
rollers.
The lining and cushions, of cloth, silk, or morocco, as the
case may be, ornamented with lace, &c. The cushions are
sometimes made elastic with small spiral springs.
The steps, which are made to fold up and fit into recesses
in the doors, or in the bottom, when they are not in use.
The lamps, which are fixed to the fore part of the body by
means of iron stays.
The boot, on which is carried the coachman’s seat.
In carriages suspended from C springs we have in addition:—
The check-brace rings, to which are attached leather braces
from the spring heads, to prevent the body from swinging
too much backwards and forwards.
The collar-brace rings, to which are attached leather braces
from the perch, to prevent the body swinging too much upwards
or sideways.
The curve or rounding given to the side of the body from end to end
is called the _side-cant_, and the rounding from the top to the
bottom the _turn-under_. Some makers arrive at this curve by framing
the skeleton of the body together with square timber, and then round
these off to the required curve _after_ they are put together. It
must be evident to any one that this proceeding will greatly strain
the joints, and under any circumstances will never give thorough
satisfaction or good results, and the waste of time and material must
be very considerable.
The proper way is to set the curve out beforehand on a board called
the “cant” board, and the method of doing this is as follows:—
Take a clean pine board, plane it up to a smooth surface. Shoot one
edge perfectly true with a trying-plane. This straight edge may be
taken to represent the side of the carriage if it were a straight
line. Apply this edge to the full-sized draught, and mark along it
the various parts of the body (see Fig. 8, in which the numbered
points are those required to form the side-cant). By means of these
points the required sweep can be set up or drawn, as shown by the
dotted line C in the figure. Now, if you choose, you can cut away the
portion between A and B, and a template will be formed to which the
constructional timbers can be cut; and it possesses the advantage
of being easily applied to the carriage as it proceeds, to see that
the curve is true and uniform. As this template forms the pattern to
which the timber, &c., is cut, great care is requisite in forming it,
so that it shall be perfectly true.
Public-domain text, read in full here on John Shaqi.
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