Information
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Patent Grant
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6374470
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Patent Number
6,374,470
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Date Filed
Friday, October 6, 200024 years ago
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Date Issued
Tuesday, April 23, 200222 years ago
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Inventors
-
Original Assignees
-
Examiners
Agents
- Moyer; Terry T.
- Current; Sara M.
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CPC
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US Classifications
Field of Search
US
- 028 220
- 028 219
- 028 240
- 028 245
- 028 246
- 028 247
- 028 258
- 028 271
- 028 274
- 057 3
- 057 6
- 057 351
- 057 908
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International Classifications
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Abstract
A compact core and effect yarn producing texturing machine which employs a face plate on which the core and effect yarn godets are mounted in one area of the face plate and another pair of godets are mounted in another area of the space plate. A loop breaker is mounted on said face plate between the godets of the ones mounted in another area of the face plate to break the loops of yarn produced in an air jet mounted between the core and effect yarn godets and the other set of godets.
Description
This invention relates to a yarn texturing machine which employs a face plate on which the core and effect yarn handling apparatus is mounted to produce a synthetic yarn with a spun-like appearance.
It is an object of this invention to provide a yarn handling arrangement on the face plate of a texturing machine which draws and combines core and effect yarn prior to supplying same to a loop breaking device also mounted on the face plate of the texturing machine.
Other objects and advantages of the invention will become readily apparent as the specification proceeds to describe the invention with reference to the accompanying drawings, in which:
FIG. 1
is a schematic drawing of the process to manufacture a spun-like synthetic yarn; and
FIG. 2
is a front view of the face plate of a yarn-texturing machine illustrating the position of the yarn handling components.
Looking now to the drawings, the overall system is shown mounted on a face place
10
to produce a spun-like synthetic yarn
12
. The starting yarns are, preferably, 255/68 continuous filament polyester yarns from packages
13
and
14
which are merged in a suitable air jet
16
mounted in a jet box
18
in which is located a moisture applicator
20
to wet the core yarn from the yarn package
14
. The merged and textured core and effect yarn
22
is drawn from the jet box
18
by the godet
24
driven at a speed of 550 meters/minute and delivered through the filament loop breaker
26
to the godet
28
driven at a speed of 578 meters/minute. From the godet
28
the spun-like synthetic yarn
12
is delivered to the take-up roll or bobbin
38
.
Prior to the supply of the core and effect yarns to the jet box
18
from the packages
13
and
14
, respectively, the yams therefrom are drawn between the heated driven godets. The effect yarn passes over and is drawn between the heated godets
32
and
34
which are heated respectively to temperatures of 90° C. and 170° C. to allow the yarn therebetween to be driven since the godet
32
being driven at a speed of 420 meters a minute and the godet is being driven at a speed of 693 meters/minute. Similarly the core yarn from the supply package
14
is drawn between driven godets
36
and
38
heated, respectively, to a temperature of 90° F. to 170° while being driven at a speed of 363 meters/minute and 599 meters/minute. It should be noted that the godets
36
and
38
are rotatably mounted on the face place to direct the core yarn into the side of the jet box
18
to prevent the water from the yarn moisturing device
20
from dripping down onto the godets and the incoming yarn.
The loop breaker for the loops of the textured yarn
22
is mounted on the face plate
10
as shown in
FIG. 2 and
, basically, is the loop breaker shown and disclosed in U.S. Pat. No. 6,012,206. As described briefly before, the loop breaker
26
tends to break the loops of the textured yarn formed in the jet box
18
to provide the textured spun-like synthetic yam
12
delivered to the take-up
30
. This yarn
10
in the preferred form of the invention is about 336 denier, 136 filaments.
The herein disclosed variable speed driven component godet arrangement with the associated jet box
18
allows the loop breaker to be mounted on the face plate to provide ready access thereto for cleaning as well as ease of installation and to allow processing speed to be increased. Furthermore, the vertical arrangement of the godets
36
and
38
and especially
32
and
34
provides side access to the jet box so that the moisture from the yarn mounting does not leak or drip down on the machine components and yarn.
Although the preferred embodiment has been described specifically, it is contemplated that changes may be made without departing from the scope or spirit of the invention and it is desired that the invention be limited only by the scope of the claims.
Claims
- 1. A texturing machine to provide spun-like synthetic yarn comprising: an effect yarn supply, a core yarn supply, a take-up roll for processed yarn from said core and effect yarn supplies and a face plate, a core and effect texturing air-jet mounted on said face plate, a pair of spaced heated godets each mounted on said face plate and driven at different speeds receiving yarn from said core yarn supply to supply drawn core yarn to said texturing jet, a second pair of spaced heated godets mounted on said face plate and driven at different speeds to supply drawn effect yarn to said air jet; a third pair of godets mounted on said face plate and receiving textured, looped combined core and effect yarns from said air jet and a loop breaker mounted on said face place between the godets of said third pair of godets to break the loops of the core and effect yarn being supplied to said take-up roll.
- 2. The machine of claim 1 wherein said air jet is mounted in a jet box, said jet box having a yarn moistening apparatus therein to moisten the core yarn being supplied to said air jet.
- 3. The machine of claim 2 wherein the core yarn inlet to said jet box is in the side thereof to allow core yarn to be delivered into said jet box over said yarn moistening apparatus.
- 4. A face plate for a yarn texturing machine having a plurality of variable speed driven godets mounted therein, an air jet yarn texturing apparatus centrally located and mounted on said face plate, a first pair of heated driven godets located in the lower portion of said face plate, a second pair of heated driven godets located below said air jet yarn texturing apparatus, a third pair of spaced driven godets located on said face plate above said air jet texturing apparatus and a yarn loop breaker mounted on said face plate between the godets of said third pair to break the loops in a yarn passing from one of the third pair of godets to the other godet of said third pair of godets.
- 5. The face plate of claim 4 wherein the air jet texturing apparatus has an opening in the side thereof for the reception of yarns from said first and second pairs of godets.
US Referenced Citations (16)