CN110438655B - Compound needle of flat knitting machine - Google Patents
Compound needle of flat knitting machine Download PDFInfo
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- CN110438655B CN110438655B CN201910744599.2A CN201910744599A CN110438655B CN 110438655 B CN110438655 B CN 110438655B CN 201910744599 A CN201910744599 A CN 201910744599A CN 110438655 B CN110438655 B CN 110438655B
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- 238000009940 knitting Methods 0.000 title claims abstract description 27
- 150000001875 compounds Chemical class 0.000 title claims abstract description 23
- 238000005452 bending Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
- D04B35/02—Knitting tools or instruments not provided for in group D04B15/00 or D04B27/00
- D04B35/06—Sliding-tongue needles
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
- D04B35/02—Knitting tools or instruments not provided for in group D04B15/00 or D04B27/00
- D04B35/08—Spring or bearded needles
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention discloses a compound needle of a flat knitting machine, which comprises a main needle and a needle sleeve sleeved on the main needle; the main needle comprises a head part and a middle part, the head part is provided with a needle hook, a boss is arranged below the needle hook, and concave accommodating grooves are arranged on two sides of the boss; the right side of the middle part is provided with a limit strip, and a U-shaped structure is formed with the left side of the middle part; the needle sleeve comprises a front section and a main body section, wherein the front section is provided with a vertex angle, the vertex angle is provided with a first hollow structure, the main body section is provided with a second hollow structure, and the bottoms of the main body section and the main body section are connected through a groove; the opening part of U style of calligraphy structure is arranged in to the main part section, and spacing passes second hollow structure, and the middle part has embedded in the fluting of needle cover left side, the U style of calligraphy structure of main needle with the two opposite faces between the needle cover all are through the contact cooperation of point face for when the needle cover removed, the apex angle removes to the needle hook of closed main needle from the storage tank of main needle. According to the invention, through the contact between the convex points and the track surface, the contact area is reduced, so that the friction force is reduced, and the needle sleeve is ensured to stably slide in the needle groove.
Description
Technical Field
The invention belongs to the technical field of knitting machinery, and particularly relates to a compound needle of a flat knitting machine.
Background
At present, the use of a compound needle on a flat knitting machine is more and more common, better actions are completed through the mutual matching movement of each component part in the compound needle, but the structure of the compound needle used at present is complex, the processing difficulty is improved to a certain extent, the rejection rate is increased, the production cost is relatively high, the compound needle consists of a main needle body and a needle sleeve, the part structure is simple, the independent processing is convenient, the compound needle is used in a recombination way, and a plurality of functions can be realized through the mutual matching movement between the main needle body and the needle sleeve. The latch needle in the prior art is provided with a rotatable latch on a needle bar, and the operations of loop latch looping, loop releasing, loop collecting, loop returning, needle turning, needle receiving and the like are completed by matching with a main needle and yarns through opening and closing the latch, and the main needle is turned over to set a reed because the latch rotates and needs space, so that the needle can complete the knitting functions only by needing a larger up-down stroke, the opening operation of the latch is also completed by virtue of a hairbrush or yarns, and if the hairbrush is not good or the installation position is not in place, the defects of needle leakage and the like are easy to occur, so that the requirements on the service life and the installation precision of the hairbrush are relatively high.
2018100430370 of the applicant discloses a compound needle for a flat knitting machine comprising a main needle and a needle sheath sleeved on the main needle; the main needle is divided into a head part, a middle part and a tail part, the head part is provided with a needle hook, a blocking end is arranged at the junction of the middle part and the tail part, the right side of the middle part of the main needle is provided with a slender limiting strip, and the limiting strip and the front end of the middle part form a U-shaped structure; the right side of the junction between the main needle head part and the middle part protrudes outwards to form a convex block, the left side of the main needle opposite to the convex block is bent inwards to form a concave avoidance groove, and the front side and the rear side of the convex block are provided with concave needle grooves; the needle sleeve is divided into a front section, a main body section and a tail section, and the front section and the tail section are of hollow structures; the needle sleeve is arranged in the middle of the main needle, the main section of the needle sleeve is arranged at the opening of the U-shaped structure of the main needle, the front section of the needle sleeve is provided with a sharp vertex angle, the rear direction of the vertex angle is inwards sunken to form a wiring groove, and the wiring groove extends backwards and protrudes outwards to form a limiting end; the middle part of the main needle is provided with a first track surface towards one side of the needle sleeve, one side of the main body section of the needle sleeve towards the main needle is provided with a second track surface, and when the needle sleeve moves along the main needle, the first track surface is matched with the second track surface, so that when the needle sleeve moves, the vertex angle moves from the needle groove position of the main needle to the needle hook of the closed main needle.
The composite needle with the structure can finish the actions of withdrawing, looping, turning over, connecting the needle and the like of the coil through the matching of the main needle and the needle sleeve, thereby being capable of replacing a needle tongue. However, the main needle and the needle sleeve move in a face-to-face matching way, so that the friction force is large and the moving resistance is large. Meanwhile, the vertex angle of the needle sleeve is inclined towards the main needle, so that when the needle hook is closed by the vertex angle, the width of the closed position is increased, and the passing loop is enlarged, so that the knitting effect is affected.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the compound needle of the flat knitting machine, which has the advantages of reduced loop removing resistance, reduced loop withdrawing stroke, high knitting speed and reliable needle turning.
The technical scheme adopted by the invention is as follows:
a compound needle of a flat knitting machine comprises a main needle and a needle sleeve sleeved on the main needle; the main needle is divided into a head part, a middle part and a tail part, the head part is provided with a needle hook, the bending direction of the needle hook is defined as the right side, the bending opposite direction of the needle hook is defined as the left side, two planes of the main needle are defined as the front side and the rear side, the main needle is provided with a boss protruding outwards below the needle hook, and the front side and the rear side of the boss are provided with concave accommodating grooves; the right side of the middle part of the main needle is provided with an elongated limit strip, a U-shaped structure is formed with the left side of the middle part, and a support column is arranged at the junction of the middle part and the tail part;
the needle cover is divided into front section, main part section and last section triplex, the front section is equipped with the apex angle, and the below of apex angle is sunken to form a wiring groove, and wiring groove downwardly extending and outwards outstanding form a spacing end, its characterized in that: the top angle is provided with a first hollow structure, the main body section is provided with a second hollow structure, and the first hollow structure is connected with a bottom slot of the second hollow structure; the main part section of needle cover is arranged in the opening part of the U style of calligraphy structure of main needle, and the spacing of main needle passes second hollow structure, and the middle part of main needle has embedded in the fluting of needle cover left side, the U style of calligraphy structure of main needle with the two opposite faces between the needle cover all are through the contact cooperation of point face for when the needle cover removed, the apex angle removes to the needle hook of closed main needle from the storage tank of main needle. According to the invention, through the contact between the convex points and the track surface, the contact area is reduced, so that the friction force is reduced, and the needle sleeve is ensured to stably slide in the needle groove.
Further, the left side and the right side above the main body section are respectively provided with a first track surface and a second track surface, the upper end part of the limit strip of the main needle is provided with a first salient point towards the middle surface of the main needle, the middle part of the main needle is provided with a second salient point relative to the first salient point, and the first salient point is in contact fit with the first track surface and the second salient point is in contact with the second track surface.
Further, a clamping strip extends from the lower direction of the main body section to the side direction of the main needle, and a fastener buckled with the left side of the middle part of the main needle is arranged on the side surface of the clamping strip facing the main needle. When the needle sleeve moves, the double safety device is matched with the action of the fastener to realize the simultaneous actions of pressing and back buckling, and ensures that the needle sleeve stably slides in the needle groove.
Further, the clamping strips of the needle sleeve are in contact fit with the supporting columns of the main needle to limit, and at the moment, the two side pieces of the front section of the needle sleeve are embedded into the accommodating groove.
Further, a limit position is arranged above the end section of the needle sleeve, and the limit position is positioned on the support column and can translate along the support column, so that the needle sleeve can stably slide in the needle groove.
Further, the front side surface and the rear side surface of the middle part of the main needle are provided with a first lug and a second lug. The first lug and the second lug have the effect of avoiding the sliding of the needle sleeve, and simultaneously play a role of strengthening the main needle.
Further, the first track surface and the second track surface are composed of a plurality of smooth concave-convex surfaces.
Further, the inclination direction of the top angle of the needle sleeve is consistent with the inclination direction of the tip of the needle hook, and the left side of the top angle is provided with a guiding chamfer structure.
Further, an elongated limiting strip is arranged on the right side of the main body section of the needle sleeve, and a U-shaped structure is formed with the left side of the main body section. The needle sleeve is provided with a limit strip for ensuring the retention force of the needle sleeve in the needle groove.
The invention has the beneficial effects that:
1. the loop release resistance of the loop is reduced, the loop withdrawal stroke is reduced, and the knitting speed is high.
2. The knitting needles at the opposite positions are guided into the needle turning positions, the needle turning is reliable, and the action is simple and beneficial.
3. The compound needle slides stably in the needle groove and the cloth cover is flat.
4. The coil is stable in size, and the cloth cover is smooth.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present invention.
Fig. 2 is a schematic diagram of the front view of the main needle of the present invention.
Fig. 3 is a right-side view of the main needle of the present invention.
Fig. 4 is a schematic rear view of the main needle of the present invention.
Fig. 5 is a schematic view of the front view of the needle hub of the present invention.
Fig. 6 is a right side view of the needle hub of the present invention.
Fig. 7 is a schematic rear view of the needle hub of the present invention.
Fig. 8 is a cross-sectional view taken along the direction A-A in fig. 6 in accordance with the present invention.
Fig. 9 is a schematic drawing of the sliding track of the inventive needle sheath over the main needle.
Fig. 10 is a schematic view showing a state of the unwinding process of the present invention.
Fig. 11 is a schematic view showing a state of the needle turning process of the present invention.
In the figure: 1. main needle, 11, needle hook, 12, boss, 13, holding groove, 14, limit bar, 141, first bump, 15, second bump, 16, first bump, 17, second bump, 18, support column, 2, needle sleeve, 21, apex angle, 22, wiring groove, 23, limit end, 24, first track surface, 25, second track surface, 26, fastener, 27, first hollow structure, 28, second hollow structure, 29, limit position, 30, limit bar.
Detailed Description
The invention will be further illustrated with reference to the following specific examples, without limiting the invention to these specific embodiments. It will be appreciated by those skilled in the art that the invention encompasses all alternatives, modifications and equivalents as may be included within the scope of the claims.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Referring to fig. 1, the present embodiment provides a compound needle of a flat knitting machine, including a main needle 1 and a needle sheath 2 sleeved on the main needle 1.
Referring to fig. 2-4, the main needle 1 of this embodiment is divided into a head portion, a middle portion and a tail portion. The head is provided with a needle hook 11, the bending direction of the needle hook 11 is defined as the right side, the bending opposite direction of the needle hook 11 is defined as the left side, and the two planes of the main needle 1 are defined as the front side and the rear side; the main needle 1 is provided with a boss 12 protruding outwards below the needle hook 11, and the front side and the rear side of the boss 12 are provided with concave accommodating grooves 13; the right side of the middle part of the main needle 1 is provided with an elongated limit bar 14 which forms a U-shaped structure with the left side of the middle part, a first salient point 141 is arranged on the upper end part of the limit bar 14 of the main needle 1 facing the middle part of the main needle 1, a second salient point 15 is arranged at the position of the middle part of the main needle 1 opposite to the first salient point 141, and the first salient point 141 and the second salient point 15 are matched to clamp the needle sleeve 2; the front side and the rear side of the middle part are provided with a first lug 16 and a second lug 17 which avoid the sliding of the needle sleeve, so as to play a role in strengthening the main needle, the junction of the middle part and the tail part is provided with a support column 18, and the support column 18 and a limit position 29 of the needle sleeve 2 are matched with each other to support the stable sliding of the needle sleeve 2.
Referring to fig. 5-8, the needle hub 2 of this embodiment is divided into three parts, a front section, a main section and a rear section. The front section is provided with a vertex angle 21, the inclination direction of the vertex angle of the needle sleeve of the vertex angle 21 is consistent with the tip inclination direction of the needle hook, namely, the vertex angle 21 is bent towards the side deviating from the main needle 1, and the left side of the vertex angle 21 is provided with a guiding chamfer structure. The lower part of the top angle 21 is recessed inwards to form a wiring groove 22, the wiring groove 22 extends downwards and protrudes outwards to form a limiting end 23, the top angle 21 is provided with a first hollow structure 27, the main body section is provided with a second hollow structure 28, and the bottoms of the first hollow structure 27 and the second hollow structure 28 are connected in a slotted mode; the first hollow structure 27 of the front section and the guiding chamfer structure at the vertex angle 21 can guide the knitting needles at the opposite positions to reach the needle turning position, so that the needle turning action is realized, and the needle turning action is simple and beneficial; the main body section of the needle sleeve 21 is arranged at the opening of the U-shaped structure of the main needle 1, the limit bar 14 of the main needle 1 passes through the second hollow structure 28, the middle part of the main needle 1 is embedded into a groove on the left side of the needle sleeve 2, the left side and the right side above the main body section are provided with a first track surface 24 and a second track surface 25, and the track surfaces are composed of a plurality of smooth concave-convex surfaces. The clip strip extends from the lower direction of the main needle 1 side direction of the main body section, the side surface of the clip strip facing the main needle 1 is provided with a fastener 26 buckled with the left side of the middle part of the main needle 1, a first salient point 141 and a second salient point 15 on the main needle 1 clamp the needle sleeve 2, and the first salient point 141 and the second salient point 15 slide on a first track surface 24 and a second track surface 25 of the needle sleeve 2 respectively and steadily, namely, the first salient point 141 and the first track surface 24 are in contact with the second salient point 15 and are in contact with the second track surface 25, the contact area is reduced through the contact of the salient points and the track surface, so that the friction force is reduced, the effect of the fastener is added, the needle sleeve 2 slides and simultaneously acts through pressing and back buckling, and double insurance is ensured, and the needle sleeve 2 slides stably in a needle groove. Of course, the mode that the two opposite surfaces of the U-shaped structure of the main needle and the needle sleeve 2 are in contact and fit by the point-surface is not limited to this, and the opposite surfaces of the U-shaped structure of the main needle may be provided with a first track surface and a second track surface respectively, the two side surfaces of the needle sleeve are provided with a first bump and a second bump which are matched with the first track surface and the second track surface respectively, and the two pairs of points are matched to enable the needle sleeve to slide more stably without shaking. An elongated limiting strip 30 is arranged on the right side of the main body section of the needle sleeve 2, and a U-shaped structure is formed with the left side of the main body section. A stop strip 30 is provided on the needle sheath 2 in order to ensure the retention of the needle sheath 2 in the needle groove.
Referring to fig. 9, when the needle sleeve 2 of the present embodiment moves along the main needle 1, the vertex angle 21 moves from the accommodating groove 13 of the main needle 1 to a position for closing the main needle 1, the left and right sides of the needle sleeve 2 are provided with track surfaces, the protruding points are matched with the track surfaces, the needle sleeve 2 slides on the main needle 1 through the needle sleeve 2 to realize opening and closing of the needle hook, and the mutual matching motion between the two replaces the conventional actions of loop formation, loop removal, loop collection and loop withdrawal of the latch needle, so as to realize capturing of loop threads and releasing of loop formation. When the needle hook 11 is closed, the sliding track of the front section of the needle sleeve 2 is sent to the right for one stroke, so that the front section of the needle sleeve 2 is ensured not to collide with the tip of the needle hook 11, and then moves leftwards, the tip shape of the needle hook 11 is prevented from being deformed, the front side piece and the rear side piece of the front section of the needle sleeve 2 wrap the needle hook 11, and the right side face of the front section is flush with the right side face of the tip of the needle hook 11. Compared with the traditional latch needle, the width of the closed position is reduced to a certain extent, so that the loop removing resistance of the loops is reduced, the size of the removed loops is reduced, the loop removing stroke is reduced through the design of sliding the latch rod to open and close the needle hook, the knitting speed of the fabric is improved, and the production efficiency is improved.
Referring to fig. 10, when the loop is required to be withdrawn, a loop is already formed on the needle hook 11 of the main needle 1, the main needle body is pushed by a triangle to move upwards, the clamping strip of the needle sleeve 2 is contacted with the supporting column 18 of the main needle 1 to be matched and limited, at the moment, two side pieces of the front section of the needle sleeve 2 are embedded into the accommodating groove 13, and at the moment, the loop slides to the limiting end 23 of the needle sleeve 2; when the knitting is required to be performed again, the main needle 1 moves upwards to hook the needle hook 11 to hook new yarns, the old loops are positioned above the front section of the needle sleeve 2 at the moment, the main needle 1 hooks the new yarns to move downwards, the needle sleeve 2 moves downwards together with the main needle 1 when the needle hook 11 is closed, the yarns hooked by the main needle 1 form the new loops, and the old loops on the needle sleeve 2 are separated from the needle hook 11 along with the downward movement of the main needle 1.
Referring to fig. 11, when the needle is required to be turned, the needle sleeve b2 moves upwards, reaches the needle turning position, the main needle a1 and the needle sleeve b1 move upwards, pass through the coil, pass through the hollow structure of the front section of the needle sleeve, ensure that the main needle b2 moves downwards after the tip of the needle hook exceeds the upper surface of the coil, separate from the coil, and the coil falls onto the main needle a1, so that the needle turning action of the front bed and the back bed is completed.
The front section of the needle sleeve is provided with the hollow structure and the guide chamfer, so that a knitting needle at the opposite position can be guided to reach a needle turning position, and the needle turning action is realized, and the needle turning action is simple and beneficial. The limiting structure above the main needle, the support column and the fastener structure on the needle sleeve play a double role in stabilizing the sliding of the compound needle in the needle groove, and the cloth cover is smooth. When the loop is withdrawn, the clamping strips of the needle sleeve touch the support column of the main needle to limit, and at the moment, the two side pieces of the front section of the needle sleeve are embedded into the accommodating groove of the main needle, so that the size of the loop is stabilized.
Claims (8)
1. A compound needle of a flat knitting machine comprises a main needle and a needle sleeve sleeved on the main needle; the main needle is divided into a head part, a middle part and a tail part, the head part is provided with a needle hook, the bending direction of the needle hook is defined as the right side, the bending opposite direction of the needle hook is defined as the left side, two planes of the main needle are defined as the front side and the rear side, the main needle is provided with a boss protruding outwards below the needle hook, and the front side and the rear side of the boss are provided with concave accommodating grooves; the right side of the middle part of the main needle is provided with an elongated limit strip, a U-shaped structure is formed with the left side of the middle part, and a support column is arranged at the junction of the middle part and the tail part;
the needle cover is divided into front section, main part section and last section triplex, the front section is equipped with the apex angle, and the below of apex angle is sunken to form a wiring groove, and wiring groove downwardly extending and outwards outstanding form a spacing end, its characterized in that: the top angle is provided with a first hollow structure, the main body section is provided with a second hollow structure, and the first hollow structure is connected with a bottom slot of the second hollow structure; the main body section of the needle sleeve is arranged at the opening of the U-shaped structure of the main needle, the limit strip of the main needle penetrates through the second hollow structure, the middle part of the main needle is embedded into the groove at the left side of the needle sleeve, and the U-shaped structure of the main needle and the needle sleeve are in point-surface contact fit with each other, so that when the needle sleeve moves, the vertex angle moves from the accommodating groove of the main needle to the needle hook of the closed main needle;
the left side and the right side above the main body section are respectively provided with a first track surface and a second track surface, the upper end part of the limit strip of the main needle is provided with a first salient point towards the middle surface of the main needle, the middle part of the main needle is provided with a second salient point relative to the first salient point, and the first salient point is in contact fit with the first track surface and the second salient point is in contact with the second track surface.
2. A compound needle of a flat knitting machine according to claim 1, characterized in that: the main needle side direction of the lower direction of main body section extends the card strip, the card strip is equipped with the fastener with main needle middle part left side lock towards the side of main needle.
3. A compound needle of a flat knitting machine according to claim 2, characterized in that: the clamping strips of the needle sleeve are in contact fit with the supporting columns of the main needle to limit, and at the moment, the two side pieces of the front section of the needle sleeve are embedded into the accommodating groove.
4. A compound needle of a flat knitting machine according to any one of claims 1 to 3, characterized in that: a limiting position is arranged above the tail section of the needle sleeve, and the limiting position is positioned on the support column and can translate along the support column.
5. A compound needle of a flat knitting machine according to claim 4, characterized in that: the front and back two sides of the middle part of the main needle are provided with a first lug and a second lug.
6. A compound needle of a flat knitting machine according to claim 1, characterized in that: the first track surface and the second track surface are composed of a plurality of smooth concave-convex surfaces.
7. A compound needle of a flat knitting machine according to claim 1, characterized in that: the inclination direction of the top angle of the needle sleeve is consistent with the inclination direction of the tip of the needle hook, and the left side of the top angle is provided with a guiding chamfer structure.
8. A compound needle of a flat knitting machine according to claim 1, characterized in that: the right side of the main body section of the needle sleeve is provided with an elongated limiting strip, and a U-shaped structure is formed with the left side of the main body section.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744599.2A CN110438655B (en) | 2019-08-13 | 2019-08-13 | Compound needle of flat knitting machine |
| EP20159247.4A EP3779009A1 (en) | 2019-08-13 | 2020-02-25 | Compound needle of flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744599.2A CN110438655B (en) | 2019-08-13 | 2019-08-13 | Compound needle of flat knitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110438655A CN110438655A (en) | 2019-11-12 |
| CN110438655B true CN110438655B (en) | 2024-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910744599.2A Active CN110438655B (en) | 2019-08-13 | 2019-08-13 | Compound needle of flat knitting machine |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3779009A1 (en) |
| CN (1) | CN110438655B (en) |
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| CN1469948A (en) * | 2000-10-20 | 2004-01-21 | ��ʽ���絺���������� | Composite needle |
| WO2005001186A1 (en) * | 2003-06-25 | 2005-01-06 | Shima Seiki Manufacturing, Ltd. | Compound needle |
| CN108035063A (en) * | 2018-01-17 | 2018-05-15 | 宁波慈星股份有限公司 | A kind of compound needle for flat knitting machine |
| CN207775488U (en) * | 2018-01-17 | 2018-08-28 | 宁波慈星股份有限公司 | A kind of compound needle for flat knitting machine |
| CN109706615A (en) * | 2019-02-28 | 2019-05-03 | 宁波慈星股份有限公司 | A kind of compound needle in straight-bar machines |
| CN109750413A (en) * | 2019-02-28 | 2019-05-14 | 宁波慈星股份有限公司 | A kind of compound needle for straight-bar machines |
| CN210826588U (en) * | 2019-08-13 | 2020-06-23 | 宁波慈星股份有限公司 | Compound needle of flat knitting machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2245731A1 (en) * | 1972-09-18 | 1974-03-28 | Mayer & Cie Maschinenfabrik | Latch needle for circular knitters - with slide held by friction in needle bed guide |
| DE4430705A1 (en) * | 1994-08-30 | 1996-03-07 | Scheller Gmbh | Knitting machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110438655A (en) | 2019-11-12 |
| EP3779009A1 (en) | 2021-02-17 |
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