JP3350274B2 - How to treat knitted lace edges - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for edge treatment of knitted lace.

[0002]

2. Description of the Related Art Heretofore, the edge of a knitted lace of this type has been kept cut. This state will be described with reference to FIG.
However, the application state of the silicone resin which is a feature of the present invention is also shown in FIG. In the case of manufacturing a warp knitted lace, pattern yarns are periodically and periodically knitted in a predetermined pattern on the ground portion 4 where the ground yarns are continuously knitted. That is, by this operation, the ground portion 4 continuously formed.
An original lace fabric 6 having a knitted lace pattern 10 (actually, this portion is a pattern portion) is periodically manufactured. Then, the ground portion 4 is cut along the edge 7 of the race pattern 10 into a shape as shown in FIG.
An individual knitted lace 1 is obtained. Conventionally, the edge 7 is left as it is in the cutting process.

[0003]

When the above-mentioned cut portion is used, for example, in underwear for women, one edge portion thereof is sewn to the body of the underwear, while the other edge portion is used. Comes into contact with the skin as it is. Therefore,
The edge of the knitted lace is easily frayed by the operation of putting on and taking off the underwear. In order to avoid this problem, cutting is conventionally performed at a position relatively distant from the handle to prevent fraying.
As a result, there are problems that the appearance is poor, and that the edge portion of this configuration has poor shape stability and is liable to cause transmission lines. An object of the present invention is to solve the above problems.

According to the present invention, there is provided the above-mentioned object.
A characteristic feature of the method for treating a knitted lace edge according to claim 1 is that the ground yarn, which is a multifilament yarn, is continuously formed.
On the ground part to be knitted, knit pattern yarn in a predetermined pattern
To manufacture a lace material with a knitted lace pattern
A first step of performing the knitting lace on the lace material
Along the pattern on the ground part connected to the periphery of the pattern
A second step of applying a silicone resin by using
Connect the ground part connected to the periphery of the pattern along the pattern
And the third step of obtaining a knitted lace
And there. Further, in the method for treating a knitted lace edge according to claim 1, in the first step, continuous knitting is performed.
The pattern yarn is placed in the predetermined pattern
Periodically knit with a plurality of said knitting lace patterns
Manufacturing the lace material having
Corresponding to each of the knitted lace patterns,
Resin, and in the third step, a plurality of knitting layers
The above-described cutting process is performed between the base patterns to form individual knitting layers.
It is preferred to obtain a source. This is claim 2 of the present application.
This is a characteristic means of the method for processing the edge of the knitted lace according to the present invention.
Furthermore, in the processing method of the knitted lace edge according to claim 1 or 2, the viscosity of the silicone resin is set to 70 to 200.
It is preferable to set Pa · s. This is the characteristic means of the method for treating a knitted lace edge according to claim 3 of the present application. And the operation and effect are as follows.

[0005]

In other words, in the method for treating the edge of the knitted lace according to the first aspect, a silicone resin is applied to the edge of the knitted lace, and this portion is cured, so that a hardened portion is formed along the edge. Is done. Therefore, the hardened portion prevents fraying and stabilizes the shape. Further, in the method for treating a knitted lace edge according to the second aspect, a silicone resin coating operation is performed in a state of a raw lace fabric provided with a plurality of knitted laces. Therefore, the application operation is easy to carry out, and furthermore, the shape is stable even in the case of cutting,
Cutting can be performed, and a knitted lace with a small amount of ground portion protruding from the lace pattern can be obtained. Further, in the method for treating a knitted lace edge according to claim 3, the viscosity of the silicone resin is set to 70 to 200 Pa · s.
Set to. When a multifilament yarn is used as the ground yarn, if the silicone resin enters into the yarn, the whole yarn is cured in a bundle state, so that the silicon coating portion becomes too hard.
When it is set to about Pa · s or more, penetration into the yarn is prevented, and a cured portion of the silicone resin is formed on the yarn surface, so that appropriate softness can be maintained. Meanwhile, 2
If it is not less than 00 Pa · s, the viscosity is too high and the application operation becomes difficult. By the way, such a knitted lace edge
Coating to apply silicon resin used for processing method
As for the device, as described in claim 4,
Silicon container for containing resin, and said silicon container
A gear pump provided on the discharge side of the gear pump;
A pen-type applicator provided on the discharge side, wherein the pen
A metal needle is provided at the tip of the
Operation of the metal needle into the metal needle
And apply silicone resin to the edges of the knitted lace.
It can be a coating device for applying cloth. In addition, this device
In the above, the metal as described in claim 5
The tip of the needle is inclined with respect to the needle axis
Is preferably set. With this configuration, the viscosity ratio
Compatible with relatively high ejection. Also, it is described in claim 6.
As described above, the gear pump operation
Along with this, a reverse rotation that reverses the gear pump for a certain short time
Preferably, a control mechanism is provided. This configuration
When adopting, it is the resin liquid due to the stoppage of the coating operation.
Can be prevented.

[0006]

Therefore, by adopting the method for treating the edge of the knitted lace according to the first aspect, it is excellent in terms of shape stability and while preventing fraying from the edge,
A nice-looking knitted lace cut near the lace was obtained. Further, in the case of silicon resin, slippage in this resin portion is relatively easily ensured, and there is also an effect of preventing transmission lines. Further, when another cloth is bonded to this portion, the silicone resin portion exhibits a bonding effect. In addition, by employing the method for processing the knitted lace edge according to the second aspect, the work can be performed with good workability. On the other hand, by employing the method for treating the edge of the knitted lace according to the third aspect, it is possible to obtain a knitted lace having moderate suppleness while preventing fraying and the like.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1, a lace targeted by the present application is used, for example, by sewing around a collar of a women's underwear, or used as it is. The structure of the knitting lace 1 will be described with reference to FIG. 2. The knitting lace 1 is formed by knitting the ground yarn 2 and the pattern yarn 3. The ground yarn 2 is knitted as a regular mesh to form the ground portion 4. Then, the lace 1 is formed by knitting the pattern yarn 3 on the ground portion 4. Here, as the yarn type, a multifilament yarn such as nylon or polyester is used depending on the application. For example, in the case of nylon yarn,
280 denier, 48 × 4 = 152 multifilament yarns or the like are used. Further, spandex or the like is also used. In manufacturing, as described above, the pattern yarn 3 is periodically knitted in a predetermined pattern on the ground portion 4 knitted in a belt shape, and a plurality of knitted lace patterns 1 are formed.
The knitted lace 1 is manufactured by manufacturing a lace blank 6 having 0 (substantially, this portion is a pattern portion) and cutting a predetermined portion (for example, the ground portion 4) along the pattern 10. Obtainable.

The configuration of the knitted lace 1 to which the present invention is applied is described above. In the present application, the edge portion (specifically, the edge portion which is not knitted into another cloth (body 8 or the like)) 7
Then, a silicone resin is applied to form a cured portion 9 thereof. FIG. 4 shows a work state in which the silicone resin is being applied, and FIG. 3 shows a configuration of a coating apparatus 11 used for the silicon application. As shown in FIG.
Is provided with a silicon container 12 for accommodating a silicone resin for application in an airtight state, a gear pump 13 provided on the discharge side of the container 12, and a pen-shaped coating tool 14 provided on the discharge side of the gear pump 13. . A metal needle 15 is provided at the tip of the pen-shaped applicator 14.
A predetermined amount of silicone resin is discharged from the tip. The tip of the metal needle 15 is cut so as to be inclined with respect to the needle axis direction in order to discharge a material having a relatively high viscosity. Further, a nitrogen cylinder 17 for applying a predetermined pressure to the silicon resin in the container in a non-contact state with air is provided on the lid 16 side of the silicon container 12. The gear pump 13 includes a servo device 18 for controlling the gear pump 13 and a foot switch 19 for operating and stopping the operation of the gear pump 13. The control system of the gear pump 13 is provided with a reverse rotation control mechanism 20 that reverses the gear pump 13 for a certain short period of time in accordance with the operation stop operation by the foot switch 19. A configuration is adopted in which a small amount of silicone resin is sucked in from the tip of the tool 14 to prevent dripping of the resin liquid due to the stoppage of the coating operation. With this configuration, there is no problem such as thick application of the part where the operation is stopped.

Next, the application operation of the silicone resin will be described.
This will be described based on FIGS. 4 (a), (b) and (c). FIG.
As shown in (a), the worker 21 holds the pen-shaped applicator 1
While holding the shutter 4, a silicone resin is applied to the edge 7 serving as a cutting portion. In the application operation, by pressing the foot switch 19, the silicone resin is discharged from the tip of the metal needle 15, and the application operation proceeds. Specific examples of the silicone resin are as follows. One-component RTV (room temperature curing) rubber Viscosity 70 to 200 Pa · s Hardness (JIS) Approx. 30 Elongation Approx. 250 (%) Application condition Approximately 1 mm width, applied along the edge of the lace pattern, almost no thickness . The applied silicone resin is cured by the action of moisture in the air to form a cured portion 9 (FIG. 4B shows this state). After the above-described working steps, the cutting operation is performed at the ground portion 4 that is continuous with the peripheral portion of the race pattern 10,
An individual knitted lace is obtained (this state is shown in FIG. 4 (c)), and is sent to a later sewing operation.

[Alternative Embodiment] In the above embodiment, an example was shown in which the knitted lace was sewn to another fabric and used. However, the purpose of applying silicone resin in the present application is mainly In addition, the technique of the present application is effective even in the case of simply using a lace knitted fabric as it is for a tablecloth or the like because it is to prevent fraying and stabilize the shape. Further, in the coating apparatus shown in the above embodiment, the gear pump is provided to discharge the silicone resin at a constant rate, but the silicon resin is discharged by the gas pressure of nitrogen gas or the like in contact with the silicon resin on the upstream side. Alternatively, a coating device can be configured. In this case, it is easy to adapt to a material having a relatively low viscosity.

In the claims, reference numerals are provided for convenience of comparison with the drawings, but the present invention is not limited to the configuration shown in the attached drawings.

[Brief description of the drawings]

FIG. 1 is a diagram showing an example of women's underwear using the knitted lace of the present application.

FIG. 2 is a diagram showing a detailed structure of a knitting lace.

FIG. 3 is a diagram showing a configuration of a coating apparatus.

FIG. 4 is a diagram showing a work procedure.

[Explanation of symbols]

 DESCRIPTION OF REFERENCE NUMERALS 1 Knitting lace 2 Ground yarn 3 Pattern yarn 4 Ground part 6 Raw material of lace 9 Hardened part 10 Race pattern

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-55-116869 (JP, A) JP-A-60-21964 (JP, A) JP-A-60-39458 (JP, A) JP-A-2- 218465 (JP, A) Japanese Utility Model Hei 2-101719 (JP, U) Japanese Utility Model Showa 57-204075 (JP, U) Japanese Utility Model Utility Model No. 4-99271 (JP, U) Tokuyohei 6-511205 (JP, A) (58) Field surveyed (Int.Cl. ⁷ , DB name) D06C 25/00 B05C 5/00 101 D06H 7/16 D04B 21/10 A41H 27/00

Claims (6)

(57) [Claims] 1. A pattern yarn (3) is knitted in a predetermined pattern on a ground portion (4) where a ground yarn (2) which is a multifilament yarn is continuously knitted to form a knitted lace pattern (10). The first to manufacture the raw material (6) having
And a step of forming a pattern on the ground portion (4), which is continuous with the periphery of the knitted lace pattern (10), on the raw lace fabric (6).
A second step of applying a silicone resin along the line, and a step extending along the periphery of the knitted lace pattern (10).
A method of treating the edge of a knitted lace, comprising a third step of obtaining a knitted lace (1) by cutting the end portion (4) along a pattern. 2. A first step, the ground portion knitted continuously (4), by weaving the pattern yarn (3) periodically at the predetermined pattern, a plurality of said knitting lace pattern the manufactures race raw having, in the second step, pairs to each of said knitting lace pattern
In response, the silicone resin is applied, and in the third step, a plurality of knitted lace patterns are
2. The method according to claim 1, wherein the cutting is performed to obtain the individual knitted laces (1). 3. The viscosity of the silicone resin is from 70 to 200.
The method for treating a knitted lace edge according to claim 1 or 2, wherein the value is set to Pa · s. 4. A coating device for coating a silicone resin.
(11) The silicon containing the silicone resin
Container (12) and the discharge side of the silicon container (12)
Gear pump (13) provided in the gear pump and the gear pump
A pen-type applicator provided on the ejection side of (13) (14)
And a metal tip at the tip of the pen-type applicator (14).
Operation of the gear pump (13).
By the above, the silicone resin is transferred to the metal needle (15).
And apply silicone resin to the edges of the knitted lace.
Coating device to cloth. 5. The tip of said metal needle (15) is
Claims that are cut at an angle to the needle axis direction
4. The coating device according to 4. 6. An operation for stopping the operation of the gear pump (13).
, The gear pump (13) reversely rotates for a certain short period of time
Provided with a reverse rotation control mechanism (20) Claim 4
Or the coating device according to 5.