CN104084449A - Wire releasing device of wire drawing machine and wire drawing machine - Google Patents

Wire releasing device of wire drawing machine and wire drawing machine Download PDF

Info

Publication number
CN104084449A
CN104084449A CN201410278005.0A CN201410278005A CN104084449A CN 104084449 A CN104084449 A CN 104084449A CN 201410278005 A CN201410278005 A CN 201410278005A CN 104084449 A CN104084449 A CN 104084449A
Authority
CN
China
Prior art keywords
rotating shaft
wire
brake lever
drawing machine
brake
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
CN201410278005.0A
Other languages
Chinese (zh)
Other versions
CN104084449B (en
Inventor
宋广平
王旭
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 TIANHE COMMUNICATION TECHNOLOGY Co.,Ltd.
Original Assignee
Henan Communication Cable Co Ltd
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 Henan Communication Cable Co Ltd filed Critical Henan Communication Cable Co Ltd
Priority to CN201410278005.0A priority Critical patent/CN104084449B/en
Publication of CN104084449A publication Critical patent/CN104084449A/en
Application granted granted Critical
Publication of CN104084449B publication Critical patent/CN104084449B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Unwinding Of Filamentary Materials (AREA)

Abstract

The invention relates to an unreeling device in an electric wire production industry, and especially relates to a wire releasing device of a wire drawing machine and the wire drawing machine. The wire releasing device of the wire drawing machine comprises a pressure plate; a rotating shaft is assembled on the pressure plate; a cantilever-type adjusting rod is assembled on the rotating shaft; a wire-breaking brake mechanism is also assembled on the rotating shaft and comprises a brake rod which can move along the axial direction of the rotating shaft; a brake pad assembly is arranged between the brake rod and the pressure plate; an elastic member is arranged between the rotating shaft and the brake rod and is used for pressing downward the bake rod so as to allow the brake pad assembly to lock the rotating shaft in a natural state; the brake rod is provided with a wire cable guide member cooperating with a wire cable on a corresponding wire disc so as to lifting upward the bake rod and reduce or eliminate a braking force of the bake mechanism. In a use process, once a wire-breaking case appears, the brake rod timely acts under the action of the elastic member and drives the brake pad assembly to reach a braking state, so that fast locking on the wire disc can be achieved, and the winding problem caused by wire breaking of the wire release mechanism of a conventional wire drawing machine is solved.

Description

A kind of wire releasing device of wire drawing machine and wire drawing machine
Technical field
The present invention relates to the unwinding device in electric wire production industry, particularly related to a kind of wire releasing device of wire drawing machine and wire drawing machine.
Background technology
Miniature copper wire drawbench is one of main production equipments in wires and cables industry, and for example on market, very common B22 copper wire drawbench is exactly a kind of in miniature copper wire drawbench.Because current miniature copper wire drawbench is towards automation (PLC control), high speed development (line scooter 2400m/min).
Draw drum is wire drawing machine requisite component of when work, and what traditional draw drum adopted is vertical plate, and during use, draw drum is static, and cable is upwards pullled by wire drawing machine, thereby slide in the rim of pasting draw drum, rotation is emitted.Because cable is to be back and forth wound on roll from level to level, when reeling, owing to having certain tension force, cable still can be arranged on draw drum closely, not loosening, but when free unwrapping wire, copper cash is sagging to be loosened, tension force disappears, can under the effect of gravity, fall from level to level stacking, and then cause the winding of cable, unwrapping wire not smooth, and then cause broken string.Cable due to the effect of inertia, still can continue to be wound around after drum rotates several circles and just can stop after disconnecting, and further causes the disorder of cable, allows while again opening wire drawing machine, and copper cash will be intertwined and produce random line.In addition, draw drum, inevitably can be in ground surface or collision in the process of producing and carrying, thereby in edge, form rough scar, in the process of unwrapping wire, when cable is suspended to these scars, also can cause breaking or drawing and turn over draw drum of cable.The problems referred to above are all restricting the effect of copper wire drawbench at present.
Notification number is that the Chinese patent of CN203582162U discloses a kind of little machine drawing damping payingoff mechanism, this payingoff mechanism comprises platen, on platen, be rotatably equipped with rotating shaft, in rotating shaft, be fixedly equipped with adjusting rod, adjusting rod is cantilever lever, its one end away from rotating shaft forms cantilever design and is equipped with magnetic mouth, in addition, between rotating shaft and platen, be also provided with damping mechanism, the top of rotating shaft is also provided with magnetic mouth, when in use, by coaxial being fixed on draw drum of pressing plate, then by the end of a thread of cable successively through on adjusting rod with magnetic mouth in rotating shaft and be connected with wire drawing machine, after wire drawing machine starts, rotating shaft will be followed cable rotation together with adjusting rod, adjusting rod can be avoided the edge contact friction of cable and draw drum, damping mechanism can form resistance between rotating shaft and platen, make cable in tensioned state, avoid at random always.
Although the cable that above-mentioned little machine drawing damping payingoff mechanism can solve in drawing process is at random, but, once there is the situation that cable breaks, cable is because inertia wrapping phenomena together still cannot be avoided, tracing it to its cause, is mainly because the damping mechanism in above-mentioned payingoff mechanism adopts is the constant-resistance damping mechanism that dampened disk and damping tape form, once there is the situation that cable breaks, adjusting rod can cannot stop in time due to inertia, still can cause the winding at random of cable.
Summary of the invention
The object of the present invention is to provide a kind of wire releasing device of wire drawing machine, the winding problem while breaking to solve existing pay-off mechanism for wire drawing machine.
Meanwhile, the present invention also aims to provide the wire drawing machine that uses above-mentioned wire releasing device of wire drawing machine.
In order to address the above problem, wire releasing device of wire drawing machine of the present invention is by the following technical solutions: wire releasing device of wire drawing machine, comprise platen, on platen, be equipped with rotating shaft, in rotating shaft, be equipped with cantilevered adjusting rod, in rotating shaft, be also equipped with broken string braking mechanism, described broken string braking mechanism comprises can be along the axially movable brake lever of rotating shaft, between brake lever and platen, be provided with brake block assembly, between rotating shaft and brake lever, be provided with for pressing down brake lever so that brake block assembly locks the elastic component of rotating shaft under nature, brake lever is provided with for the cable with on corresponding drum and coordinates the above cable guide member of putting forward brake lever and reducing or eliminate the brake weight of braking mechanism.
Described rotating shaft is provided with slotted hole and cantilever hanger, and brake lever is by coordinating with rotating shaft through described slotted hole, and cantilever hanger is provided with can be along the axially movable suspension rod of rotating shaft, and suspension rod and brake lever are connected, and elastic component is enclosed within on suspension rod.
Between suspension rod and brake lever and/or cantilever hanger, be provided with position adjustment structure.
Described adjusting rod is provided with casing section, and the place, end of incoming cables of casing section is provided with cable changed course part.
Described brake lever is horizon bar, and described cable guide member is located at the place, one end of brake lever.
Wire drawing machine is by the following technical solutions: wire drawing machine, comprise actinobacillus device, actinobacillus device comprises platen, on platen, be equipped with rotating shaft, in rotating shaft, be equipped with cantilevered adjusting rod, in rotating shaft, be also equipped with broken string braking mechanism, described broken string braking mechanism comprises can be along the axially movable brake lever of rotating shaft, between brake lever and platen, be provided with brake block assembly, between rotating shaft and brake lever, be provided with for pressing down brake lever so that brake block assembly locks the elastic component of rotating shaft under nature, brake lever is provided with for the cable with on corresponding drum and coordinates the above cable guide member of putting forward brake lever and reducing or eliminate the brake weight of braking mechanism.
Described rotating shaft is provided with slotted hole and cantilever hanger, and brake lever is by coordinating with rotating shaft through described slotted hole, and cantilever hanger is provided with can be along the axially movable suspension rod of rotating shaft, and suspension rod and brake lever are connected, and elastic component is enclosed within on suspension rod.
Between suspension rod and brake lever and/or cantilever hanger, be provided with position adjustment structure.
Described adjusting rod is provided with casing section, and the place, end of incoming cables of casing section is provided with cable changed course part.
Described brake lever is horizon bar, and described cable guide member is located at the place, one end of brake lever.
Owing to being also equipped with broken string braking mechanism in the rotating shaft of described wire releasing device of wire drawing machine, therefore, in the process of using, once there is the situation of broken string, brake lever is moved in time and is ordered about brake block assembly and reaches braking state under the effect of elastic component, thereby can realize the quick lock in to drum, the winding problem while solving existing pay-off mechanism for wire drawing machine broken string.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of wire releasing device of wire drawing machine;
Fig. 2 is the use state diagram of the embodiment of wire releasing device of wire drawing machine.
The specific embodiment
The embodiment of wire releasing device of wire drawing machine, as shown in Figure 1-2, this wire releasing device of wire drawing machine comprises platen 11, rotating shaft 12, adjusting rod 13 and broken string braking mechanism.
In fact platen 11 has formed a base, it is for being arranged on whole device corresponding wire spool 14, in the present embodiment, platen 11 comprises cylindrical shell 111 and disk body 112, the hole that cylindrical shell 111 parts are used for inserting corresponding wire spool 14 is to locate with its centering, and disk body 112 has formed the bearing structure of above-mentioned rotating shaft 12, adjusting rod 13 and broken string braking mechanism.
Rotating shaft 12 is assemblied on platen 11 by bearing 15 and the rotation of platen 11 coaxial lines, in the present embodiment, one end away from platen 11 of rotating shaft 12 is provided with ceramic guide pin bushing 16, and ceramic guide pin bushing 16 is for for corresponding cable 17 level and smooth passing, and can play the effect of the cable 17 of avoiding grinding away.
Adjusting rod 13 is dihedral, it comprises a horizontal segment 131 and a tilting section 132, horizontal segment 131 is fixedly assemblied in rotating shaft 12, tilting section 132 tilts to the direction away from rotating shaft gradually from one end adjacent with horizontal segment 131, the employing of dihedral adjusting rod is walked to next stage after the cable of emitting from wire spool 14 17 can being guided to wire spool 14 radial outer periphery again, avoids cable 17 damaged with wire spool 14 frictions.In the present embodiment, tilting section 132 has adopted sleeve structure, and in fact it formed a casing section, and the place, the one end away from horizontal segment 131 of tilting section 132 is provided with cable changed course part 18, and in the present embodiment, what cable changed course part specifically adopted is ceramic guide pin bushing.
The application is with respect to be the to break setting of braking mechanism of the main improvement of prior art.Broken string braking mechanism comprises can be along the axially movable brake lever 19 of rotating shaft, between brake lever 19 and platen 11, be provided with brake block assembly 20, between rotating shaft 12 and brake lever 19, be provided with for pressing down brake lever 19 so that brake block assembly 20 locks the elastic component of rotating shaft 12 under nature, brake lever 19 is provided with for the cable with on corresponding wire spool and coordinates the above cable guide member 21 of putting forward brake lever 19 and reducing or eliminate the brake weight of braking mechanism.
In the present embodiment, what brake lever 19 adopted is a horizon bar, rotating shaft 12 is provided with radially penetrating slotted hole, horizon bar can coordinate with rotating shaft along rotating shaft is axially movable through described slotted hole and by slotted hole, in rotating shaft 12, be also provided with suspension bracket 22, in the present embodiment, what suspension bracket 22 adopted is the comparatively simple cantilever of structure, on suspension bracket 22, be equipped with suspension rod 23, suspension rod 23 can be along the axial activity of rotating shaft 12, its one end and brake lever 19 are connected, and the other end coordinates with suspension bracket 22 anticreeps by adjusting nut 24, and what wherein adjusting nut 24 adopted is wing nut.What elastic component adopted is helical spring 25, and in the present embodiment, elastic component is enclosed within on suspension rod 23 between suspension bracket 22 and brake lever 19.For the cable 17 of drawing from adjusting rod 13 can seamlessly transit, place, one end of the close adjusting rod of brake lever 19 is provided with guide wheel 26.
In the present embodiment, what brake block assembly adopted is the friction plate being assemblied in respectively on brake lever and platen, when the friction plate on the two is subject to press contacts, can reach the object of brake.
What cable guide member 21 specifically adopted is bend wheel, and it is located at the place, one end away from guide wheel, close brake block assembly of brake lever.
When in use, can first platen be fixed on wire spool, then make the cable on wire spool pass through successively adjusting rod, guide wheel, after ceramic guide pin bushing in bend wheel and rotating shaft, draw, in the process of unwrapping wire, platen is motionless, the parts of rotating shaft and upper assembling thereof are along with the rotation together of unwrapping wire, in this process, can make brake block mechanism have slight contact by the pretightning force of adjustable elastic part and the length of suspension rod, think that unwrapping wire provides certain damping force, guarantee that cable can be tightened and unlikely at random, but, now brake lever has also been subject to the active force that lifts of cable simultaneously, once and there is the situation of cable broken string, the power that lifts disappears, brake lever stress balance is originally destroyed, now brake block assembly contact, and lock immediately rotating shaft, thereby avoid random line.
The embodiment of wire drawing machine, as shown in Figure 1-2, this wire drawing machine comprises actinobacillus device, and the structure of actinobacillus device is identical with the structure of the embodiment of the anti-line apparatus of above-mentioned wire drawing machine, and it will not go into details herein.

Claims (10)

1. wire releasing device of wire drawing machine, comprise platen, on platen, be equipped with rotating shaft, in rotating shaft, be equipped with cantilevered adjusting rod, it is characterized in that, in rotating shaft, be also equipped with broken string braking mechanism, described broken string braking mechanism comprises can be along the axially movable brake lever of rotating shaft, between brake lever and platen, be provided with brake block assembly, between rotating shaft and brake lever, be provided with for pressing down brake lever so that brake block assembly locks the elastic component of rotating shaft under nature, brake lever is provided with for the cable with on corresponding drum and coordinates the above cable guide member of putting forward brake lever and reducing or eliminate the brake weight of braking mechanism.
2. wire releasing device of wire drawing machine according to claim 1, it is characterized in that, described rotating shaft is provided with slotted hole and cantilever hanger, brake lever is by coordinating with rotating shaft through described slotted hole, cantilever hanger is provided with can be along the axially movable suspension rod of rotating shaft, suspension rod and brake lever are connected, and elastic component is enclosed within on suspension rod.
3. wire releasing device of wire drawing machine according to claim 2, is characterized in that, between suspension rod and brake lever and/or cantilever hanger, is provided with position adjustment structure.
4. wire releasing device of wire drawing machine according to claim 1, is characterized in that, described adjusting rod is provided with casing section, and the place, end of incoming cables of casing section is provided with cable changed course part.
5. according to the wire releasing device of wire drawing machine described in claim 1-4 any one, it is characterized in that, described brake lever is horizon bar, and described cable guide member is located at the place, one end of brake lever.
6. wire drawing machine, comprise actinobacillus device, actinobacillus device comprises platen, on platen, be equipped with rotating shaft, in rotating shaft, be equipped with cantilevered adjusting rod, it is characterized in that, in rotating shaft, be also equipped with broken string braking mechanism, described broken string braking mechanism comprises can be along the axially movable brake lever of rotating shaft, between brake lever and platen, be provided with brake block assembly, between rotating shaft and brake lever, be provided with for pressing down brake lever so that brake block assembly locks the elastic component of rotating shaft under nature, brake lever is provided with for the cable with on corresponding drum and coordinates the above cable guide member of putting forward brake lever and reducing or eliminate the brake weight of braking mechanism.
7. wire drawing machine according to claim 6, is characterized in that, described rotating shaft is provided with slotted hole and cantilever hanger, brake lever is by coordinating with rotating shaft through described slotted hole, cantilever hanger is provided with can be along the axially movable suspension rod of rotating shaft, and suspension rod and brake lever are connected, and elastic component is enclosed within on suspension rod.
8. wire drawing machine according to claim 7, is characterized in that, between suspension rod and brake lever and/or cantilever hanger, is provided with position adjustment structure.
9. wire drawing machine according to claim 6, is characterized in that, described adjusting rod is provided with casing section, and the place, end of incoming cables of casing section is provided with cable changed course part.
10. according to the wire drawing machine described in claim 6-9 any one, it is characterized in that, described brake lever is horizon bar, and described cable guide member is located at the place, one end of brake lever.
CN201410278005.0A 2014-06-20 2014-06-20 A kind of wire releasing device of wire drawing machine and wire drawing machine Active CN104084449B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410278005.0A CN104084449B (en) 2014-06-20 2014-06-20 A kind of wire releasing device of wire drawing machine and wire drawing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410278005.0A CN104084449B (en) 2014-06-20 2014-06-20 A kind of wire releasing device of wire drawing machine and wire drawing machine

Publications (2)

Publication Number Publication Date
CN104084449A true CN104084449A (en) 2014-10-08
CN104084449B CN104084449B (en) 2016-05-18

Family

ID=51632266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410278005.0A Active CN104084449B (en) 2014-06-20 2014-06-20 A kind of wire releasing device of wire drawing machine and wire drawing machine

Country Status (1)

Country Link
CN (1) CN104084449B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104773618A (en) * 2015-02-14 2015-07-15 苏州中太动力弹簧有限公司 Winding roll
CN105013966A (en) * 2015-06-18 2015-11-04 合肥皓东精密工业有限公司 Feeding device for reel pipe straightening
CN106672688A (en) * 2016-11-30 2017-05-17 湖州兴贝克合金科技有限公司 Novel paying-off device
CN109702041A (en) * 2019-01-24 2019-05-03 成都宏明双新科技股份有限公司 A kind of lifting slide rail type discharging frame
CN111729942A (en) * 2020-07-03 2020-10-02 重庆渝丰电线电缆有限公司 Pay-off device of wire drawing machine for cable production
CN112047177A (en) * 2020-08-25 2020-12-08 深圳市鹏翔运达机械科技有限公司 Cable paying-off device
CN113124932A (en) * 2021-04-20 2021-07-16 电子科技大学成都学院 Greenhouse detection robot and greenhouse detection system
CN115365602A (en) * 2022-10-25 2022-11-22 沧州市鑫宜达管道有限公司 Welding wire feeding equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5413304A (en) * 1993-11-09 1995-05-09 Sankyo Seisakusho Co. Apparatus for supporting coil material supply device
DE29822375U1 (en) * 1998-12-16 2000-04-20 Voigt Hauke Drive-free wire waste reel
CN102343381A (en) * 2010-08-04 2012-02-08 广东蓉胜超微线材股份有限公司 Pay off device
CN102601155A (en) * 2012-03-13 2012-07-25 东莞市科力钢铁线材有限公司 Trunk type take-up machine
CN203002799U (en) * 2012-12-10 2013-06-19 无锡常欣科技股份有限公司 Pay-off device of wire drawing machine
CN203936160U (en) * 2014-06-20 2014-11-12 河南省通信电缆有限公司 Wire releasing device of wire drawing machine and wire drawing machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5413304A (en) * 1993-11-09 1995-05-09 Sankyo Seisakusho Co. Apparatus for supporting coil material supply device
DE29822375U1 (en) * 1998-12-16 2000-04-20 Voigt Hauke Drive-free wire waste reel
CN102343381A (en) * 2010-08-04 2012-02-08 广东蓉胜超微线材股份有限公司 Pay off device
CN102601155A (en) * 2012-03-13 2012-07-25 东莞市科力钢铁线材有限公司 Trunk type take-up machine
CN203002799U (en) * 2012-12-10 2013-06-19 无锡常欣科技股份有限公司 Pay-off device of wire drawing machine
CN203936160U (en) * 2014-06-20 2014-11-12 河南省通信电缆有限公司 Wire releasing device of wire drawing machine and wire drawing machine

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104773618A (en) * 2015-02-14 2015-07-15 苏州中太动力弹簧有限公司 Winding roll
CN105013966A (en) * 2015-06-18 2015-11-04 合肥皓东精密工业有限公司 Feeding device for reel pipe straightening
CN106672688A (en) * 2016-11-30 2017-05-17 湖州兴贝克合金科技有限公司 Novel paying-off device
CN109702041A (en) * 2019-01-24 2019-05-03 成都宏明双新科技股份有限公司 A kind of lifting slide rail type discharging frame
CN111729942A (en) * 2020-07-03 2020-10-02 重庆渝丰电线电缆有限公司 Pay-off device of wire drawing machine for cable production
CN112047177A (en) * 2020-08-25 2020-12-08 深圳市鹏翔运达机械科技有限公司 Cable paying-off device
CN112047177B (en) * 2020-08-25 2022-05-20 深圳市鹏翔运达机械科技有限公司 Cable paying-off device
CN113124932A (en) * 2021-04-20 2021-07-16 电子科技大学成都学院 Greenhouse detection robot and greenhouse detection system
CN113124932B (en) * 2021-04-20 2022-11-04 电子科技大学成都学院 Greenhouse detection robot and greenhouse detection system
CN115365602A (en) * 2022-10-25 2022-11-22 沧州市鑫宜达管道有限公司 Welding wire feeding equipment

Also Published As

Publication number Publication date
CN104084449B (en) 2016-05-18

Similar Documents

Publication Publication Date Title
CN104084449B (en) A kind of wire releasing device of wire drawing machine and wire drawing machine
CN203294936U (en) Mechanism for adjusting tension
CN204229922U (en) A kind of cable metal line actinobacillus device
US20160343477A1 (en) Horizontal automatic tension taping machine
CN201927479U (en) Lead payoff stand with lead tightening device
CN204661053U (en) Easy installation can the hydralic hose twining machine of four steel wires of adjustment of tonicity automatically
CN101823647B (en) Paying off rack
CN210480456U (en) Cable pay-off device
CN203936160U (en) Wire releasing device of wire drawing machine and wire drawing machine
CN108597689B (en) Tension control breakage-proof automatic adjustment control device for communication cable forming equipment
CN204018399U (en) Copper wire drawbench payingoff mechanism
CN204280923U (en) Can the hydralic hose twining machine of four steel wires of adjustment of tonicity automatically
CN206868847U (en) A kind of wire releasing device of wire drawing machine
CN105600601A (en) Wire-winding tension mechanism of mini-fine drawing machine
CN201470699U (en) Pay-off unit for high-speed copper wire drawing machine
CN109065274B (en) Torsion-free cabling machine
CN204369296U (en) Around yarn yarn tension control device
CN104416012A (en) Paying-off mechanism of wiredrawing machine
KR200234146Y1 (en) Stranding machine
CN204310596U (en) A kind of actinobacillus device
CN203998413U (en) A kind of actinobacillus device
CN203541395U (en) Pull rod resetting constant force mechanism for automatic feeding device of spring machine
CN203541396U (en) Automatic feeding device for spring machine
CN203960463U (en) For the spool bracing frame of yarn warping
CN207276887U (en) A kind of outer spindle of braider

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Song Guangping

Inventor after: Li Lin

Inventor after: Wang Xu

Inventor before: Song Guangping

Inventor before: Wang Xu

COR Change of bibliographic data
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180705

Address after: 450100 the southeast side of the intersection between Jingcheng road and 310 National Road, Xingyang, Zhengzhou, Henan.

Co-patentee after: Zhonglian optical fiber optic cable Henan Co., Ltd.

Patentee after: Zhengzhou Tianhe Communication Technology Co., Ltd.

Co-patentee after: Henan Communication Cable Co., Ltd.

Address before: 450100 Zhengshang Road, Xingyang City, Zhengzhou, Henan Province, No. 3

Patentee before: Henan Communication Cable Co., Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201126

Address after: 450100 the southeast side of the intersection between Jingcheng road and 310 National Road, Xingyang, Zhengzhou, Henan.

Patentee after: ZHENGZHOU TIANHE COMMUNICATION TECHNOLOGY Co.,Ltd.

Address before: 450100 the southeast side of the intersection between Jingcheng road and 310 National Road, Xingyang, Zhengzhou, Henan.

Patentee before: ZHENGZHOU TIANHE COMMUNICATION TECHNOLOGY Co.,Ltd.

Patentee before: Zhonglian optical fiber optic cable Henan Co.,Ltd.

Patentee before: HENAN COMMUNICATION CABLE Co.,Ltd.

TR01 Transfer of patent right