Page 107 - 2010-2022 hose manufactureing ability and guide

set: the amount of strain remaining after specification: a document setting forth
complete release of a load producing a pertinent details of a product, such as
deformation. performance, chemical composition, physical
properties and dimensions, prepared for use in,
shank: that portion of a fitting, which is or to form the basis for, an agreement between
inserted into the bore of a hose. negotiating parties.

shear modulus: the ratio of the shear stress to specific gravity: the ratio of the weight of a
the resulting shear strain (the latter expressed as given substance to the weight of an equal
a fraction of the original thickness of the rubber volume of water at a specified temperature.
measure, at right angles to the force) Shear specimen: an appropriately shaped and
modulus may be either static or dynamic.
prepared sample, ready for use in a test
shelf storage life: the period of time prior to procedure.
use during which a product retains its intended spider mark: (1) a cleavage or weak spot
performance capability. caused by the failure of a compound to reunite

shell: see ferrule. after passing a spoke of the spider of an
extrusion machine; (2) the grain produced at
shock load: a stress created by a sudden force. point of joining of stock after passing the spoke
of the spider of an extrusion machine.
simulated service test: see bench test
spiral: a method of applying reinforcement in
sink: a collapsed blister or bubble leaving a which there is no interlacing between individual
depression in a product.
strands of the reinforcement.
skim coat: a layer of rubber material laid on a spiral lay: the manner in which a spiral
fabric but not forced into the eave Normally reinforcement is applied with respect to
laid on a firictoned fabric, Sometimes called angularity and lead or pitch as in a hose or
skim. cylindrical article. See also angle of lay

skimmed fabric: a fabric coated with rubber splice: a joint or junction made by lapping or
on a calender. The skim coat may or may not be butting, straight or on a bias, and held together
applied over a friction coat through vulcanization or mechanical means.
skive: (1 ) a cut made at an angle to the surface spread: a thin coat of material in solvent form
of a sheet of rubber to produce a tapered or applied on a fabric surface by means of knife,
leathered cut (2) the removal of a short length bar or doctor blade.
of cover to permit the attachment of a fitting spread fabric: a fabric the surface of which is
directly over the hose reinforcement. coated with a rubber solution and dried.
smooth bore hose: a wire reinforced hose in spring guard: a helically wound wire applied
which the wire is not exposed on the inner internally or externally to reinforce the end of a
surface of the tube. hose. stain: see migration stain.

smooth cover: a cover having an even and standard: a document. or an object for
uninterrupted surface; a commercial finish. physical comparison, for defining product
characteristics. products, or processes, prepared
socket: the external member or portion of a by a consensus of a properly constituted group
hose fitting, commonly used in describing of those substantially affected and having the
screw-together reusable fittings. qualifications to prepare the standard for use.
soft end: a hose end in which the rigid
reinforcement of the body, usually wire, is
omitted

spacing: the space between adjacent turns of
helically wound wire. (Differs from "pitch" in
that the diameter or width of wire is not
included.)

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