CN110029442A - A kind of circular cross-section braider - Google Patents

A kind of circular cross-section braider Download PDF

Info

Publication number
CN110029442A
CN110029442A CN201910282888.5A CN201910282888A CN110029442A CN 110029442 A CN110029442 A CN 110029442A CN 201910282888 A CN201910282888 A CN 201910282888A CN 110029442 A CN110029442 A CN 110029442A
Authority
CN
China
Prior art keywords
spindle
chassis
mobile device
section
radial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910282888.5A
Other languages
Chinese (zh)
Other versions
CN110029442B (en
Inventor
殷冬冬
王涵
郭丹蕊
路书芬
时存
王晓燕
秦光耀
张振翔
李童
田昊
马金博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Electric Power College
Original Assignee
Zhengzhou Electric Power College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhengzhou Electric Power College filed Critical Zhengzhou Electric Power College
Priority to CN201910282888.5A priority Critical patent/CN110029442B/en
Publication of CN110029442A publication Critical patent/CN110029442A/en
Application granted granted Critical
Publication of CN110029442B publication Critical patent/CN110029442B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04CBRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
    • D04C3/00Braiding or lacing machines
    • D04C3/40Braiding or lacing machines for making tubular braids by circulating strand supplies around braiding centre at equal distances
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04CBRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
    • D04C3/00Braiding or lacing machines
    • D04C3/48Auxiliary devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The invention discloses a kind of circular cross-section braiders, including spindle, chassis and mobile device, mobile device includes radial-movement devices and circumferential mobile device, chassis is in the form of annular discs, and it is provided at least four circular orbits, spindle is at least 12, and it is arranged radially on chassis, and spindle is arranged in circular orbit by spindle plate, radial-movement devices are arranged on the center of circle of chassis side, and connect by operating stick with spindle plate, circumferential mobile device is arranged in the chassis other side, and is connect by connecting rod with circular orbit;The present invention uses the compilation principles of four step of conventional three-dimensional, is correspondingly improved adjustment by carrying out to knitting mechanism, has the advantages that structure is simple, ductility is good, power source concentration, raising working efficiency also allows product quality.

Description

A kind of circular cross-section braider
Technical field:
The present invention relates to a kind of textile industries, more particularly to a kind of circular cross-section braider.
Background technique:
Braider, which has, is covering complete N color automatic transfer equipment, and carries out each yarn feeding by the motor driving of computer control operating Automatic switchover between mouth keeps the braiding of polychrome style simple, easy.It weave high-performance movement, it is easy to completion only There is the high quality that could be completed on giant brain braider flower money braiding, for the miniaturization of high-end computer braiding.
Braider applicable raw materials kind has: polyamide multifilament (line), polypropylene filament yarn (line), polypropylene fibre, terylene, nylon, PP, low Bullet, high-elastic, cotton thread yarn (line), pearly-lustre line, cladding, mixing etc..
Traditional braider using three-dimensional four step weaves, by ranks to movement be changed into the fortune of circumference and centripetal centrifugation Dynamic, the braiding for completing material operates, but the knitting mechanism of existing type, and structure is complicated, the dispersion of poor ductility, power source, sternly Ghost image rings production efficiency.
Summary of the invention:
The technical problems to be solved by the present invention are: overcoming the deficiencies of the prior art and provide a kind of establishment using three-dimensional four steps Principle is correspondingly improved adjustment by carrying out to knitting mechanism, has the circle that structure is simple, ductility is good, power source is concentrated Section braider.
The technical scheme is that a kind of circular cross-section braider, including spindle, chassis and mobile device, the shifting Dynamic device includes radial-movement devices and circumferential mobile device, and the chassis is in the form of annular discs, and is provided at least four rings Shape track, the spindle is at least 12, and is arranged radially on the chassis, and the spindle is set by spindle plate Set in the circular orbit, the radial-movement devices are arranged on the center of circle of the chassis side, and by operating stick with The spindle plate connection, the circumferential direction mobile device is arranged in the chassis other side, and passes through connecting rod and the circular rails Road connection.
Further, the single-row spindle plate is at least three, and between pass through the concave and convex part chain that is used in conjunction with each other It connects, the spindle pan bottom is provided with boss, and is provided in the circular orbit and is used cooperatively and realizes with the boss pair The orbital groove that the spindle plate is positioned.
Further, the center of circle of the circular orbit is identical as the center of circle on the chassis, and the circular orbit quantity is extremely Few four even numbers.
Further, the operating stick one end be arranged on spare spindle plate, and by spare spindle plate realize its with The spindle plate is flexibly connected, and one end of the operating stick is provided with the idler wheel being used cooperatively with the radial-movement devices, and It is additionally provided with reset spring thereon.
Further, the radial-movement devices include cam disc and cam dish axle, are evenly arranged on the cam disc Protrusion and groove, the cam dish axle are connect through the chassis with power device.
Further, the circumferential mobile device includes the sliding block, swing rod and connecting rod being hinged, and the sliding block passes through drive The effect of lever, eccentric wheel and power device realizes that it is moved back and forth on litter.
Further, the power device is two motors respectively to the radial-movement devices and circumferential mobile device point It is not driven, or for a motor and with crankshaft, transmission shaft, driving plate gear cooperation to the radial-movement devices and circumferential shifting The intermittent driving of dynamic device.
The beneficial effects of the present invention are:
1, the present invention uses the compilation principles of four step of conventional three-dimensional, is correspondingly improved adjustment by carrying out to knitting mechanism, has The advantages of structure is simple, ductility is good, power source is concentrated improves working efficiency and also allows product quality.
2, spindle of the present invention is fixed on spindle plate, and the movement of spindle plate drives spindle, spindle plate it is mutually indepedent and between It is linked against concave and convex part, the circumferential direction for being easy to implement spindle is mobile.
3, the other end of operation of the present invention bar is equipped with idler wheel, and idler wheel and operating stick cooperate cam disc, can make to be linked as Whole spindle plate realizes centripetal and centrifugation movement, while reset spring is provided in operating stick, when cam disc rotation, leads to Cross the flexible connection that idler wheel realizes the two.
4, it is provided with groove on circular orbit of the present invention, can cooperates with the boss of spindle pan bottom, guarantees determining for spindle plate Position, and the groove on two neighboring circular orbit is interconnected, and realizes that connecting integral spindle carries out radial motion.
5, the centripetal centrifugal movement of spindle of the present invention is realized by the cooperation of cam disc and operating stick, is set on cam disc It is equipped with protrusion and groove, cam disc groove invagination length is equal to the distance that spindle plate moves radially.Cam disc rotation, surrounding are convex The spindle plate of wheel disc is divided into two groups of alternating movements.
6, present invention circle circumferential movement passes through circumferential mobile device and realizes, movement of the power device with movable eccentric wheel is eccentric It takes turns and is moved reciprocatingly by drive rod band movable slider, the movement of sliding block drives connecting rod, and connecting rod drives swing rod movement, realization and swing rod The circular orbit of connection carries out circumferential movement, and then realizes that the spindle on circular orbit carries out circumferential movement.
7, axial movement of the invention and radial motion can carry out power drive by two power mechanisms, can also pass through The cooperation of the mechanisms such as crankshaft, transmission shaft, driving plate gear, which is realized, carries out power drive by a power mechanism, and it is multiple to reduce device structure Miscellaneous complexity reduces the waste of energy.
Detailed description of the invention:
Fig. 1 is the top view of circular cross-section braider.
Fig. 2 is the structural schematic diagram of A-A in Fig. 1.
Fig. 3 is the structural schematic diagram of B in Fig. 2.
Fig. 4 is the structural schematic diagram of C in Fig. 2.
Fig. 5 is the structural schematic diagram of spindle and spindle seat.
Fig. 6 is the structural schematic diagram of ring ring.
Fig. 7 is the structural schematic diagram of circumferential mobile device.
Fig. 8 is the structural schematic diagram of cam disc.
Fig. 9 is cam disc and the spindle plate structural schematic diagram in ring ring.
Figure 10 is the arrangement mode structural schematic diagram of spindle.
Figure 11 is the structural schematic diagram in the first step in spindle radial motion.
Figure 12 is the structural schematic diagram in the first step after spindle radial motion.
Figure 13 is the structural schematic diagram in second step in spindle radial motion.
Figure 14 is the structural schematic diagram in second step after spindle radial motion.
Figure 15 is the structural schematic diagram in third step in spindle radial motion.
Figure 16 is the structural schematic diagram in third step after spindle radial motion.
Figure 17 is the structural schematic diagram in the 4th step in spindle radial motion.
Figure 18 is the structural schematic diagram in the 4th step after spindle radial motion.
Specific embodiment:
Embodiment: referring in Fig. 1-Figure 18, in figure, 1- spindle, the chassis 2-, 3- circular orbit, 4- spindle plate, 5- operating stick, 6- Connecting rod, 7- cam disc, 8- protrusion, 9- groove, 10- boss, 11- orbital groove, 12- concave and convex part, the spare spindle plate of 13-, 14- idler wheel, 15- reset spring, the fixed device of 16-, 17- cam dish axle, 18- sliding block, 19- swing rod, 20- connecting rod, 21- litter.
Circular cross-section braider, including spindle 1, chassis 2 and mobile device, mobile device include radial-movement devices and week To mobile device, at least two circular orbits 3 are provided on chassis 2, spindle 1 is arranged radially on chassis 2, and spindle 1 It is arranged in circular orbit 3 by spindle plate 4, radial-movement devices are arranged on the center of circle of 2 side of chassis, and pass through operating stick 5 realize the radial motion of spindle plate 4, and circumferential mobile device is arranged in 2 other side of chassis, and realizes circular rails by connecting rod 6 The circumferential movement of spindle 1 on road 3, the circular orbit 3 of innermost circle and outmost turns does not move when circular motion.
The application is described in detail below according to examples and drawings, wherein to make spindle 1 facilitate purchase, this Shen Please in spindle 1 be common standard spindle on the market, no longer describe herein.
Embodiment one:
In Fig. 1, Fig. 6, chassis 2 is in the form of annular discs, and is provided at least six circular orbits 3, and spindle 1 is at least 60, And five spindles 1 are connected as one group, form 12 spindle groups, and be arranged radially on chassis 2, spindle 1 is arranged in ring Protrusion 8 and groove 9 are evenly arranged in shape track 3 on cam disc 7, and is arranged on the center of circle of 2 side of chassis;On cam disc 7 Protrusion 8 and the sum of groove 9 quantity it is identical as the quantity of spindle group.
In Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 8 and Fig. 9, spindle 1 is arranged in spindle plate 4, and spindle plate 4 is arranged in circular orbit In 3,4 bottom of spindle plate is provided with boss 10, and is provided in circular orbit 3 and is used cooperatively and is realized to spindle plate with boss 10 4 orbital grooves 11 positioned are linked by the concave and convex part 12 being used in conjunction with each other between spindle plate 4, and the ingot of end Sub-disk 4 is connect with spare spindle plate 13, and spare spindle plate 13 is connect with one end of operating stick 5, and the other end of operating stick 5 is provided with The idler wheel 14 being used cooperatively with cam disc 7, and reset spring 15 is additionally provided in operating stick 5.It is realized by reset spring 15 multiple The device of bit function can be applicable in the application, wherein preferred device specific structure is to be fixed on chassis 2 with through-hole Fixation device 16, operating stick 5 runs through fixed device 16 by through-hole, and reset spring 15 is installed on fixed device 16 and idler wheel 14 Between, when idler wheel 14 is located at the protrusion 8 of cam disc 7, the compression savings energy of reset spring 15, idler wheel 14 is located at cam disc 7 When at groove 9, the stretching, extension of reset spring 15, which releases energy, pushes operating stick 5 is mobile to reset spindle plate 13;Cam dish axle 17 runs through Chassis 2, one end connect the other end with power device and connect and (be not drawn into power device figure) with cam disc 7;Sliding block 18 and pendulum Bar 19 connects, and one end of swing rod 19 is connect by connecting rod 6 with the second circular orbit and fourth annular track, one end of swing rod 19 It is connect by connecting rod 6 with third circular orbit and the 5th circular orbit.
It in Fig. 7, is hinged between sliding block 18, swing rod 19 and connecting rod 20, sliding block 18 passes through drive rod, eccentric wheel and power Device (is not drawn into, but the sports immunology between it are as follows: eccentric wheel rotation drives it in drive rod, eccentric wheel and power device figure On drive rod, driving pole length fix, do the sliding block fixed by drive rod on litter close to or away from the past of eccentric wheel Multiple movement) effect realize that it is moved back and forth on litter 21.
Embodiment two: for embodiment second is that being operated on the basis of example 1, the difference place of both is annular Track 3, spindle 1,4 quantity of spindle plate difference, remaining structure is all the same, and this will not be repeated here for identical structure, difference place Be described in detail below shown in:
Setting is there are four circular orbit on chassis, and spindle is 12, and three spindles are connected as one group, form four spindles Group;Protrusion and number of recesses on cam disc is identical as the quantity of spindle group;One end of swing rod passes through connecting rod and the second annular One end of track connection, swing rod is connect by connecting rod with third circular orbit.
In example 1 and example 2, power device is two motors respectively to radial-movement devices and circumferential movement Device is driven respectively, or for a motor and with crankshaft, transmission shaft, driving plate gear cooperation to radial-movement devices and circumferential direction The intermittent driving of mobile device.
Below according to embodiment one, the course of work of the application is described, wherein the first motor is connected to cam disc Axis 17, the second motor are connected to the axis of sliding-block linkage eccentric wheel.
Preparation process: the initial arrangement mode of spindle 1 such as Figure 10.
First step: in 12 spindle groups, six spindle groups are a batch, the centripetal movement of a batch, another batch of centrifugal movement. Specific motion mode are as follows: the first motor start-up rotates clockwise, and cam disc 7 is driven to rotate 30 degree.Second electronic organ It closes, sliding-block linkage (mechanism that sliding block 18, swing rod 19, connecting rod 20, drive rod, eccentric wheel and power device are formed is whole) is no It is dynamic.Motion process such as Figure 11, as a result such as Figure 12.
Second step: the second, fourth annular track rotates counterclockwise, and third, the 5th circular orbit rotate clockwise (by scheming 7 do parachute-opening campaign it is found that sliding block moves up two swing arms, and left swing arm is rotated clockwise around two swing arm tie points, and right swing arm is around two Swing arm tie point rotates counterclockwise, and the circular orbit connected in two swing arms does opposite direction rotation.).Specific motion mode are as follows: First motor is closed, and cam disc 7 is motionless.Second motor start-up, rotates clockwise, and sliding-block linkage swing rod 19 swings 30 Degree.Motion process such as Figure 13, as a result such as Figure 14.
Third step: the direction of motion is opposite with the first step direction of motion.Specific motion mode are as follows: the first motor opens It is dynamic, it rotates clockwise, cam disc 7 is driven to rotate 30 degree.Second motor is closed, and sliding-block linkage is motionless.Motion process is such as Figure 15, as a result such as Figure 16.
Four steps: the direction of motion is opposite with the second step direction of motion.Specific motion mode are as follows: the first electronic organ It closes, cam disc 7 is motionless.Second motor start-up, rotates clockwise, and sliding-block linkage swing rod 19 swings 30 degree.Motion process Such as Figure 17, as a result such as Figure 18.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, it is all It is any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the invention, still falls within In the range of technical solution of the present invention.

Claims (7)

1. a kind of circular cross-section braider, including spindle, chassis and mobile device, the mobile device includes moving radially dress It sets and circumferential mobile device, it is characterized in that: the chassis is in the form of annular discs, and is provided at least four circular orbits, it is described Spindle is at least 12, and is arranged radially on the chassis, and the spindle is arranged by spindle plate in the ring In shape track, the radial-movement devices are arranged on the center of circle of the chassis side, and pass through operating stick and the spindle plate Connection, the circumferential direction mobile device is arranged in the chassis other side, and is connect by connecting rod with the circular orbit.
2. circular cross-section braider according to claim 1, it is characterized in that: the single-row spindle plate is at least three, and Between by the link of the concave and convex part that is used in conjunction with each other, the spindle pan bottom is provided with boss, and in the circular orbit It is provided with the orbital groove for being used cooperatively and realizing with the boss and positioned to the spindle plate.
3. circular cross-section braider according to claim 1, it is characterized in that: the center of circle of the circular orbit and the chassis The center of circle it is identical, the circular orbit quantity be at least four even number.
4. circular cross-section braider according to claim 1, it is characterized in that: one end of the operating stick is arranged in spare ingot In sub-disk, and realize that it is flexibly connected with the spindle plate by spare spindle plate, one end of the operating stick is provided with and institute The idler wheel that radial-movement devices are used cooperatively is stated, and is additionally provided with reset spring thereon.
5. circular cross-section braider according to claim 1, it is characterized in that: the radial-movement devices include cam disc and Cam dish axle, protrusion and groove are evenly arranged on the cam disc, and the cam dish axle runs through the chassis and power device Connection.
6. circular cross-section braider according to claim 1, it is characterized in that: the circumferential direction mobile device includes being hinged Sliding block, swing rod and connecting rod, the sliding block by the effect of drive rod, eccentric wheel and power device realize its on litter it is reciprocal Movement.
7. circular cross-section braider according to claim 6 or 7, it is characterized in that: the power device is two motors point It is other that the radial-movement devices and circumferential mobile device are driven respectively, or for a motor and with crankshaft, transmission shaft, dial Intermittent driving of the disk gear cooperation to the radial-movement devices and circumferential mobile device.
CN201910282888.5A 2019-04-10 2019-04-10 Circular section braiding machine Active CN110029442B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910282888.5A CN110029442B (en) 2019-04-10 2019-04-10 Circular section braiding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910282888.5A CN110029442B (en) 2019-04-10 2019-04-10 Circular section braiding machine

Publications (2)

Publication Number Publication Date
CN110029442A true CN110029442A (en) 2019-07-19
CN110029442B CN110029442B (en) 2024-06-28

Family

ID=67237844

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910282888.5A Active CN110029442B (en) 2019-04-10 2019-04-10 Circular section braiding machine

Country Status (1)

Country Link
CN (1) CN110029442B (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2144363A1 (en) * 1970-09-10 1972-03-16 Maremont Corp Maintenance device for spinning or twisting machines
CN1171462A (en) * 1996-07-24 1998-01-28 天津纺织工学院 Braiding machine for 3-D large fabrics
TW201022497A (en) * 2008-12-09 2010-06-16 Chung Shan Inst Of Science Braiding platform and three dimensional braider
CN104005172A (en) * 2014-05-26 2014-08-27 东华大学 Preparation method of blended three-dimensional knitting fabricated part
CN106400295A (en) * 2016-08-31 2017-02-15 河南科技大学 Three-dimensional braided tube, and three-dimensional braiding machine and braiding technology for manufacturing three-dimensional braided tube
CN106400296A (en) * 2016-11-12 2017-02-15 徐州恒辉编织机械有限公司 Knitting machine with changeable inner and outer ring raceways of spindle
CN106436010A (en) * 2016-06-30 2017-02-22 张敏 Spindle and track plate assembly of braiding machine
CN106567186A (en) * 2016-10-08 2017-04-19 东华大学 Inner-ring horizontal three-dimensional braiding machine and robot core traction system
CN107780042A (en) * 2016-08-30 2018-03-09 中国纺织科学研究院 3 D weaving circular knitting machine chassis driving device based on four step rule
CN109487412A (en) * 2018-11-13 2019-03-19 李典森 A kind of big machinery automatized three-dimensional entirety tubular braiding equipment
CN210085719U (en) * 2019-04-10 2020-02-18 郑州电力高等专科学校 Circular cross-section braiding machine

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2144363A1 (en) * 1970-09-10 1972-03-16 Maremont Corp Maintenance device for spinning or twisting machines
CN1171462A (en) * 1996-07-24 1998-01-28 天津纺织工学院 Braiding machine for 3-D large fabrics
TW201022497A (en) * 2008-12-09 2010-06-16 Chung Shan Inst Of Science Braiding platform and three dimensional braider
CN104005172A (en) * 2014-05-26 2014-08-27 东华大学 Preparation method of blended three-dimensional knitting fabricated part
CN106436010A (en) * 2016-06-30 2017-02-22 张敏 Spindle and track plate assembly of braiding machine
CN107780042A (en) * 2016-08-30 2018-03-09 中国纺织科学研究院 3 D weaving circular knitting machine chassis driving device based on four step rule
CN106400295A (en) * 2016-08-31 2017-02-15 河南科技大学 Three-dimensional braided tube, and three-dimensional braiding machine and braiding technology for manufacturing three-dimensional braided tube
CN106567186A (en) * 2016-10-08 2017-04-19 东华大学 Inner-ring horizontal three-dimensional braiding machine and robot core traction system
CN106400296A (en) * 2016-11-12 2017-02-15 徐州恒辉编织机械有限公司 Knitting machine with changeable inner and outer ring raceways of spindle
CN109487412A (en) * 2018-11-13 2019-03-19 李典森 A kind of big machinery automatized three-dimensional entirety tubular braiding equipment
CN210085719U (en) * 2019-04-10 2020-02-18 郑州电力高等专科学校 Circular cross-section braiding machine

Also Published As

Publication number Publication date
CN110029442B (en) 2024-06-28

Similar Documents

Publication Publication Date Title
US6907810B2 (en) Perforated braid with dual core yarns and braiding apparatus
CN201326072Y (en) Short-stroke crankshaft connecting rod device of multi-axial tricot machine
CN101773014A (en) Eccentric gear-noncircular gear planetary gear train vegetable pot seedling automatic transplanting mechanism
WO2015180580A1 (en) Insertion implantation mechanism of novel transplanter with wide/narrow plant spacing
CN102182008B (en) Double-rotary-disk type braiding machine
CN110029442A (en) A kind of circular cross-section braider
CN110104501A (en) A kind of bobbin for spinning gripping mechanism
CN210085719U (en) Circular cross-section braiding machine
JPH0192461A (en) Braiding machine
CN206713377U (en) Helical gear planetary gear train seedling picking mechanism
CN201082911Y (en) Space crank rocker woof-guiding mechanism for gripper loom
CN2349752Y (en) Double controlled rice transplanting mechanism
CN111270408A (en) Weaving machine's of national clothing modification area formula shift fork system of drawing
WO2020134629A1 (en) Turntable structure for braiding machine used to prepare internally braided cord
CN205019704U (en) Mahjong machine washing tablet table drive device
US1358173A (en) Braiding-machine
CN2396615Y (en) Crank rocker planetary system seedling separating and transplanting mechanism
CN212404428U (en) Weaving machine for decorative belt of trace style national clothes
CN108301112A (en) A kind of multi-thread defeated yarn method and its device of electromagnetic levitation type circular knitting machine
CN201121236Y (en) Frequency conversion controlled miniature water belt circular weaving machine
CN207347755U (en) A kind of planetary gear mechanism for being used for five moon pillar braiders
US3274847A (en) Transmission
CN208815231U (en) It is a kind of two-sided to cylinder jacquard
CN108050215B (en) A kind of two grades of centrifugal-block speed changers
US1649126A (en) Knitting machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant