JPS59150146A - Pattern knitting method and apparatus in multi-opening double-head cylinder circular knitting machine - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION a) Industrial Field of Application The present invention provides a pattern knitting method for knitting an arbitrary pattern using a perforated knitting structure in a specific part of a sock in a multi-head double-ended cylinder round sock knitting machine; It relates to a device for its organization.

b) Prior Art Patterned socks with perforated knitting structures are conventionally made with double-ended cylinder round sock knitting machines and single-cylinder round sock knitting machines, both of which are specially selected for knitting perforated knitting machines. It is expensive because it requires large equipment including a commercial jack and its operating device, and the movement of the jack is delicate, so it requires advanced technology, lacks stability, and has poor performance. However, there are disadvantages such as poor production efficiency because the rotation speed does not increase, and in particular, double-ended cylinder round sock knitting machines have small holes and The disadvantage is that it is not possible to obtain a product with a wide variety of patterns.

C) Purpose of the Invention The device according to the present invention does not require a special jack for perforated knitting and its actuating device, and can knit at the same high speed as a general sock knitting machine. As a result, production efficiency is improved, the effect of making holes is fully realized in a variety of ways, and it can be manufactured at low cost using low-level technology, so some of the double-headed round sock knitting machines To provide a method for knitting a patterned sock by making it possible to knit a knitting structure with large holes by improving an inner cam, and in which the knitting structure is dotted at appropriate places on the knitted fabric, and an apparatus for manufacturing the same. The purpose is to

d) Structure of the Invention The pattern knitting method for achieving the above object of the present invention will be explained using illustrations. First, the perforated portion 7 surrounded by the dotted line in FIG. 1 represents one unit of knitting structure. , The numbers ■, ■ on the left side of the same figure represent the rotation order of the cylinders, and the 1F on the right side
and 2F indicate the respective first and second yarn feeder sides.

However, at the first rotation of the cylinder ■, the first yarn feeder side 1F
The ground yarn from 2F is knitted to form a loop a, the bottom joint yarn (thick yarn) on the second yarn feeder side 2F floats to form a loop b, and the spiral yarn (thin yarn) is Knit the bottom stitch to form a C loop.

In the next second rotation ■, knit the upper stitch of the ground yarn on the first yarn feeder side (1F) to form a loop d, and
The perforated part is made by knitting the ground thread (thick thread) and spiral thread (thin thread) together in the upper stitch, and forms a double stitch with e and "." It is 7.

FIG. 2 shows the sock product 1 with the perforated pattern knitting, from the opening rubber part 2 to the leg part 3, the heel part 4, the foot part 5, and the toe part 6.
Of these, pattern portions 7 made of the perforated knitted structure are arbitrarily scattered at appropriate locations on the knitted fabrics of the leg portions 3 and foot portions 5.

Next, the perforated knitted fabric manufacturing apparatus of the present invention will be explained.

Elements for knitting the perforated knitting structure of the present invention include (1) an element that enables knitting of the lower stitch knit and the upper stitch knit on the first yarn feeder side;

(2) On the second yarn feeder side, the bottom chive 1 is made by spiral yarn.
An element that makes it possible to knit upper stitch knit by a combination of ~ and a float of the ground thread, and a double stitch of the spiral yarn and the ground thread.

(3) A transfer mechanism is interposed between the second yarn feeder side and the first yarn feeder [ ] side, making it possible to transfer stitches from the upper stitch to the lower stitch or from the lower stitch to the upper stitch. element.

Each of the following is required.

First, the structure of the cam developed view of the knitting cam according to the present invention in the multi-head double-ended cylinder round sock knitting machine shown in FIG. 3 will be explained.

Starting with the Roman numerals from the top left of Fig. 3, the ■ display section indicates the cam group of the upper cam box, the ■ display section indicates the thread guide cam group, and the ■ display section indicates the cam group of the upper cam box. , the cam group of the lower cam box, the ■ display area the middle jack cam group, and the ■ display area the selector cam group and selector finger if group, respectively.

The right side of Fig. 3 shows the elements that perform the knitting action by acting on each of the above-mentioned cam groups. Starting from the top, the knitting that is created in the cam group (1) of the upper cam box is shown. Upper sliders US1, US2 and upper slider US having a bat N B and a transfer bat TB
The upper needle N1 is shown engaged in knitting operation, and below it is shown the knitting bat NB and transfer bat T'B which are applied to the cam group (I) of the lower cam box. A lower slider 11N2 is shown which engages with the lower sliders LS1, LS2 and the lower slider LS to perform a knitting action, and below that, an intermediate gear A7 cam group (IV
) Intermediate jig A7tsuk M with butt MJB acted on
J is shown, and further below there are selectors SL1 and SL2 each having a rose [~STB] and a plurality of patterned butts SB1... that act on the selector cam group and the selector finger group (V). It is shown. A plurality of these knitting elements are arranged and inserted into grooves provided on the outer periphery of the cylinder of the known i1JI, and these elements are
As the cylinder rotates, it moves in the direction of the arrow shown in the figure and slides up and down in the cylinder groove under the action of each of the above-mentioned cam groups.

Next, the cam elements necessary for this explanation will be explained among each cam group (Part 2).

■In the upper cam box cam group, there is an upper ridge 8 for making the upper stitch on the first yarn feeder side 1F, a 1F rib clearing cam 9 for clearing the upper stitch, and a 1F clearing cam 10. , and the operating cam 11.2 at the second yarn feeder side 2F.
F landing cam 12.2F upper dorsal peak 13, welt clearing cam 14 for clearing the upper eye, clearing 17
It is composed of a ring cam 15, a lower transfer cam 16 for transferring stitches from the upper stitch to the lower stitch, a heel bolt cam 17, and the like.

In the thread guide cam group (C), the 1F thread guide cam 18 on the first yarn feeder side 1F and the 2F thread guide cam 19 on the second yarn feeder side 2F are arranged. A yarn feeding hole 18-1 for the ground yarn B1 is provided, and the 2F yarn guide cam 19 has a
Yarn feeding hole 19-1 for ground yarn B2 and hole 1 for spiral yarn S
9-2 is provided. A transfer plate 20 for transferring stitches to the upper and lower stitches is installed on the left side of the thread guide cams.

In the lower cam box cam group (3), there is a 1F lower dowel cam 21 that creates the bottom stitch on the first yarn feeder side 1F, a 1F clearing cam 22 that clears the bottom stitch, and a 1F clearing cam 22 on the second yarn feeder side 2F. 2F pre-operation cam 23. 2F post-operation cam 24, 2F lower dot ridge 25 for making the lower stitch, raising cam 26, and raising transfer cam 27.1 for transferring stitches from the lower stitch to the upper stitch. It is composed of a cam 28.2F1B clearing cam 29, etc.

In the intermediate gear A7 cam group (2), there is a divided nomu 30 for selection on the second yarn feeder side 2F, a lowering cam 31, a raising cam 32, a lowering cam 33, and a selection for selection on the first yarn feeder side 1F. The soil for the upper transfer selection side is composed of a cam 36 and the like.

Among the group (■), the cam loops that act on the upper selector butt STB are kite cam 37, 38, lowering cam 39, No., lube ring cam 40, and kite cam 4.
It is composed of 1, lowering cam 42, No. 2, leveling cam 43, etc., and furthermore, below there are selectors SL+7) for operating a plurality of pattern batts SB to select a pattern. It is composed of a finger group 45.

No, 2 selector-finger group 44, No, 3t? Each of the selector finger groups 45 operates according to a known design system and serves to select the selector SL.

e) Operation Next, the operation of knitting the perforated knitting structure shown in FIG. 1 of the present invention will be explained in detail with reference to the developed view of the cam in FIG. 3.

During the first rotation of the cylinder, the transfer rose i-TB of the lower slider LS is connected to the 2FTB clearing cam 29.
All are raised by ] - pass through S (A). The knitting bat NB of the lower slider LS passing through the course (A) is
After being raised to the course (opening) by the raising cam 26 and passing through the -su (b) as it is, when it is lowered in the course (c) by the 1F lowering ridge 21 on the first yarn feeder side, the 1F yarn guide cam Ground yarn B fed from No. 18 ground yarn feeding hole 18-1
1 to form loop a in FIG.

At this time, the action of intermediate jack MJ and selector SL is not received.

The butt STB of the three-way selector SL is lowered to the course (Y) by the lowering JJ cam 42, raised to the course (N) by the No. 2 leveling cam 43, and the handle is lowered by the selection action of the No. 3 selector fin force 8Y45. The value of the selector SL in which the bat SB is selected is 1-STB. ]-The butt MJB of the intermediate jack MJ on the selector SL raised to the
It is raised from the course (H) to the upper course (G) of the split cam 30.

Intermediate jack MJ bat passing through course (G) MJB
is raised to a high level through the course (H) by the raising cam 32. The knitting bat NB of the lower slider LS on the middle jack MJ passing through the course (H) is
When the spiral yarn feed hole 19 of the 2F yarn guide cam 19 is raised to the high level of
Move the spiral yarn S fed from -2 to the lower slider L.
The bottom engaged in S! IN2 is knitted to form loop C in FIG.

At this point, the ground yarn B2 fed from the ground yarn feeding hole 19-1 of the 2F yarn path cam 19 is lower because the lower fit N2 passes through the high level! The ground yarn B2 is floated on the back side of the lN2 nail spatula, forming loop b in Figure 1.

Next, in the second rotation of the cylinder, the butt STB of the selector SL is raised to the course (nu) by the NO, rubeling cam 40, passes between the sword id cam 41 and the lowering cam 42, and then , the selector SL which has been doubled by the hand movement action of the second selector finger group 44 has its bat STB.
It is raised to course (le) by.

The butt MJB of the intermediate jack MJ on the selector SL raised to -F on the course (le) is moved by the raising cam 36]
- It is raised from ``su''('A) to ``course'' (wa). ] - Middle hair raised to S (wa) 7 M J lower slider LS 1 ~ Lance support TB is raised transfer cam 27
IL is thus raised to =1-s(force). The lower slider LS's nidding bat NB, which has been raised to the course (force) 1, is raised from the course (b) to the -s (yo).

The lower part was engaged with the lower slider LS which was raised to the course (Yo)! +N2 is transferred to the upper slider US via the transfer plate 20 and changed to the upper slider 11N1. The upper slider US that engaged the upper IL N1 is
- When N'B passes through the course (ri) and is raised to the course (shi) by the heel bolt cam 17, and then passes through the course (so) at the 1F upper level mountain 8 on the first yarn feeder side, 11: The ground yarn B1 from the ground yarn feeding hole 18-1 of the yarn guide cam 1B is -
The upper part 11N1, which is engaged with the tosslider US, rotates to form a loop d in FIG. The upper slider US that has engaged this needle N1, its knitting bat NB further passes through the course (T) with the 1F Nib clearing cam 9,
Furthermore, after clearing through the course (ne) with the 1F clearing cam 10, the 2F operating cam 11.2 on the 2F side of the second yarn feeder
When passing the course (su) with F landing cam 12 and passing the course (u) with 2F Kamidoyama 13, 2F threading cam 19
The ground yarn B2 from the ground yarn feeding hole 19-1 and the spiral yarn S from the spiral yarn feeding hole 19-2 are both fed into the leek 1 to make a double upper stitch and loop e in FIG. and [to form.

Furthermore, the well l to chestnut hair 7 ring cam 14 and the chestnut hair 7 ring cam 15 in the upper cam box cam group ■ are the knitting bat NB of the lower slider LJ S that engages the upper side N1 in order to clear the upper needle N1. The lowering transfer cam 16 is a cam for lowering the knitting roses 1 to NB, which pass through the courses (two), from the upper slider US to the transfer rosette in the upper slider US. 1~T B, course (A> to course (ri)
This is a nojmu used to lower the stitch and move the stitch from the upper stitch to the lower stitch.

[〉Embodiment] The actual IM aspect of the present invention is described below. 81 in the table represents 1F base yarn, B2 represents 2F base yarn, S represents 2F spiral yarn, 1< represents knitting, f represents g) Effects of the Invention In the present invention, specific parts such as leg parts and foot parts of socks are As a method and device for applying perforated pattern knitting to socks, it is possible to create a variety of perforated pattern knitting without using a special jack or other actuating device, by using the knitting rotation speed that is the same as that of general sock knitting. As a multi-head double-ended cylinder round sock knitting machine, it can perform any knitting similar to conventional ones, and can also knit this kind of special perforated pattern, improving workability.
The features that improve economic efficiency are extremely significant.

[Brief explanation of drawings]

Figure 1 is an enlarged plan view of the knitting structure according to the present invention;
The figure is a side view of one side of the sock due to its knitting structure, and Figure 3 is
FIG. 2 is a front view of the cam surface showing the manufacturing apparatus of the present invention. [Explanation of symbols] 1... Socks 2... Rubber part 3... Leg part 4... Heel part 5... Sole part
6... Toe part 7... Perforated stitch 8
...1F upper dot crest 9...1F rib clearing cam 10...1F clear ring cam 11...2F operating cam 12...2F landing cam 13...2F upper dodge 14... ... Welt clearing cam 15 ... Clearing cam 16 ... Lowering transfer cam 17 ... Heel bolt cam 18 ... 1F thread guide cam 1 ... 2F thread guide cam 20 ... Transfer plate 21...1 “Shimoteiyama 22
...1 "Clearing cam 23...Cam before 2F operation 24...Cam after 2F operation 25...2F lowering peak 26...Raising cam 27.
...-Rige transfer cam 28...I FTB clearing cam 29...2
FTB clear A7 ring cam 30... split cam
31... Lowering cam 32... Raising cam 33.
...Lower cam 34...Divided cam 35...Lower cam 36...Raise cam 37...Sword id cam 38...Guide cam 39...Lower cam 40
...No, leveling cam 41...guide cam 42 lowering cam 43...
No. 2 Leveling cam 44...N092 Selector-finger group 45...N
o, 3 Selector Finka 8Y Figure 1 Figure 2

Claims (2)

[Claims] (1) In the first rotation of the cylinder, the needle knits the bottom stitch of the ground yarn on the first yarn feeder side, floats the ground yarn of the bottom stitch on the second yarn feeder side, knits a spiral yarn, and knits the spiral yarn. In the second rotation, the upper stitch ground thread is knitted on the first yarn feeder side, and the upper stitch ground yarn and spiral yarn are knitted together on the second yarn feeder side to create a double-use hole stitch. A pull pattern knitting method is used in a multi-mouth double-ended cylinder round sock knitting machine, which is characterized by a single unit structure. (2) During the first rotation of the cylinder, the lower needle is engaged with the lower slider LS and the middle 1111 jack MJ on the rector SL, which is vertically slidably fitted on the outer periphery of the cylinder, and the lower slider LS. N2 bites the ground yarn B1 from the first yarn feeder 1F, and then the lower N2 serves as a cam mechanism to float the ground yarn B2 at the second yarn feeder 2F, and engages with the upper slider US in the second rotation. The upper needle N1 knits the base yarn B1 as the upper stitch from the first yarn feeder 1F, and knits the base yarn B2 and the spiral yarn S at the second yarn feeder 2F to form a cam mechanism for double use. Pattern knitting device for double-ended cylinder round sock knitting machines.