CN102092598B - Release paper unreeling machine and unreeling method - Google Patents

Release paper unreeling machine and unreeling method Download PDF

Info

Publication number
CN102092598B
CN102092598B CN 201010608715 CN201010608715A CN102092598B CN 102092598 B CN102092598 B CN 102092598B CN 201010608715 CN201010608715 CN 201010608715 CN 201010608715 A CN201010608715 A CN 201010608715A CN 102092598 B CN102092598 B CN 102092598B
Authority
CN
China
Prior art keywords
air
expanding shaft
drives
shaft
synchronous pulley
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.)
Active
Application number
CN 201010608715
Other languages
Chinese (zh)
Other versions
CN102092598A (en
Inventor
梁燕彬
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.)
Zhejiang xinyuhong Intelligent Equipment Co.,Ltd.
Original Assignee
XINYUHONG MACHINERY CO Ltd HANGZHOU
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 XINYUHONG MACHINERY CO Ltd HANGZHOU filed Critical XINYUHONG MACHINERY CO Ltd HANGZHOU
Priority to CN 201010608715 priority Critical patent/CN102092598B/en
Publication of CN102092598A publication Critical patent/CN102092598A/en
Application granted granted Critical
Publication of CN102092598B publication Critical patent/CN102092598B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention relates to a release paper unreeling machine and an unreeling method. The unreeling machine comprises a speed reducer, an unreeling machine and a decoiling motor, wherein one end of a hollow shaft of the unreeling machine is in rotary contact matching with a conductive slip ring through a fixing ring of a conductive plate; an air expanded shaft fixing plate is connected with the other end of the hollow shaft through a connecting flange of the fixing plate; an intermediate bearing support spacer bush is sleeved on the hollow shaft through a bearing; an outer bearing support is sleeved on the spacer bush of the intermediate bearing support through a bearing sleeve; a drive synchronous pulley is sleeved on the spacer bush of the intermediate bearing support; the first air expanded shaft and the second air expanded shaft are positioned on the air expanded shaft fixing plate and are controlled to suck air and release air through a manual control valve; a first electromagnetic clutch and a second electromagnetic clutch are in electromagnetic clutch matching with a first air expanded synchronous pulley and a second air expanded synchronous pulley; the first air expanded synchronous pulley or the second air expanded synchronous pulley is driven to rotate by the drive synchronous pulley through a synchronous belt; a servo pulley is sleeved and fixed on the intermediate bearing support spacer bush and drives the drive synchronous pulley to rotate; a transposed synchronous belt is sleeved and fixed on the hollow shaft, and drives the air expanded shaft fixing plate to rotate under the driving of a motor.

Description

A kind of release paper pay-off machine and unreel method
Technical field
The present invention relates to a kind of air-expanding shaft location web material that both had, the degree of tension height that can guarantee again the coiled material blowing is consistent, have again simultaneously a kind of release paper pay-off machine that gas circuit, circuit pass through at same hollow shaft simultaneously and unreel method, belong to the release paper pay-off machine body plan and make the field.
CN101070124Y, title " zero-speed of cylinder material is to the version roll-changing device for roll material ", comprise frame, the first unreeling structure, the second unreeling structure, material receiving mechanism, material trailer coupling and material storage mechanism, material receiving mechanism, material trailer coupling and material storage mechanism are installed on the frame, it is characterized in that: be provided with the first colour code detecting sensor between described the first unreeling structure and the material receiving mechanism, be provided with the second colour code detecting sensor between the second unreeling structure and the material receiving mechanism, be provided with the 3rd colour code detecting sensor between material receiving mechanism and the material trailer coupling, the length of material between the length of material between the 3rd colour code detecting sensor and the first colour code detecting sensor and the 3rd colour code detecting sensor and the second colour code detecting sensor all is the long integral multiples of cylinder material galley.The galley that distance between the junction colour code of the cylinder material that the present invention is finished after finishing and connecting material and the cylinder material of replacement equals cylinder material is long, can realize cylinder material to the version change of lap that connects material.Its weak point: the one, be not suitable for the change of lap of parting paper material; The 2nd, coiled material draws tensioning by the stretching device that a plurality of guide wheels consist of, and its degree of tension is subjected to the restriction of tractive force, can't realize constant; The 3rd, be not suitable for the blowing of high speed coiled material, so can't mate with the health complete equipment; The 4th, occupied ground is large, and the material loading difficulty particularly in the course of the work, almost can't realize the material loading of top roll; The 5th, between coiled material and the dispensing shaft open the cooperation, it rocks the gap and not only causes dispensing speed not allow control, and easily causes fracture.
Summary of the invention
Design goal: avoid the weak point in the background technology, design a kind of air-expanding shaft location web material that both had, the degree of tension height that can guarantee again the coiled material blowing is consistent, has again simultaneously a kind of release paper pay-off machine that gas circuit, circuit pass through at same hollow shaft simultaneously and unreels method.
Design plan: in order to realize above-mentioned design goal.1, the axle in the unreeling machine is the design of hollow shaft, is one of technical characterictic of the present invention.The purpose of doing like this is: cooperate because hollow shaft one end is the sealing of rotation contact by conductive plate set collar and conducting slip ring, and be embedded with swivel joint at conducting slip ring, this swivel joint center has air flue, therefore it both can guarantee that air-flow passed through air flue, hollow shaft to air-expanding shaft, reach the swollen release chart drum core of tensioning of control air-expanding shaft, electric energy can be flowed to magnetic clutch by hollow shaft again, guarantee the work of magnetic clutch.2, adopting magnetic clutch to control the design that whether unreels of first, second release paper roll, is two of technical characterictic of the present invention.The purpose of doing like this is: because first, second magnetic clutch is separately fixed on the first and second air-expanding shafts and respectively with first, second air-expanding shaft on first, second inflatable synchronous pulley be electromagnetic clutch and cooperate, and the first or second inflatable synchronous pulley that matches with first, second magnetic clutch is the steel synchronous pulley, therefore whether the work by first, second magnetic clutch, can realize the effective control with first, second air-expanding shaft.3, the design of pneumatic the first and second air-expanding shafts is three of technical characterictics of the present invention.The purpose of doing like this is: because the first and second air-expanding shaft admission ports are controlled its air inlet, venting by manually actuated control valve, therefore by first, second air-expanding shaft manually actuated control valve separately, can realize bulging or shrinking of the first or second air-expanding shaft, thus the reliable fit between first, second air-expanding shaft of chamber and release paper roll volume core hole.
Technical scheme 1: a kind of release paper pay-off machine, it comprises reductor, unreeling machine and uncoiling motor, axle in the described unreeling machine is hollow shaft, hollow shaft one end is rotation by conductive plate set collar and conducting slip ring and contacts cooperation, swivel joint is positioned at the conducting slip ring endoporus, and the swivel joint center has air flue, the air-expanding shaft adapter plate is connected with the other end of hollow shaft by the adapter plate butt flange, the middle bearing bracket spacer by bearing carrier ring on hollow shaft, outer bearing carrier by bearing carrier ring on the middle bearing bracket spacer, drive synchronous pulley be enclosed within on the middle bearing bracket spacer and be positioned at outer bearing carrier and the air-expanding shaft adapter plate between, the first and second air-expanding shafts respectively by bearing and air-expanding shaft bearing seat on the air-expanding shaft adapter plate and the first and second air-expanding shaft admission ports control its air inlet by manually actuated control valve, venting, first, the second magnetic clutch is separately fixed on the first and second air-expanding shafts and respectively with first, on the second air-expanding shaft first, the second inflatable synchronous pulley is electromagnetic clutch and cooperates, first, the power lead of the second magnetic clutch joins by hollow shaft and conducting slip ring, the first or second inflatable synchronous pulley drives rotation by Timing Belt by driving synchronous pulley, the servo belt wheel is fixed on the middle bearing bracket spacer and drives synchronous pulley and rotates, and the transposition synchronizing wheel is fixed on the hollow shaft and drives the air-expanding shaft adapter plate under the driving of motor and rotates.
Technical scheme 2: a kind of method that unreels of release paper pay-off machine, two volume parting paper are enclosed within respectively first, on the second air-expanding shaft, when the parting paper on the first air-expanding shaft unreels, the first magnetic clutch gets electricly is combined with the first inflatable synchronizing wheel, servomotor drives solid servo synchronizing wheel rotation on the middle bearing bracket spacer, servo synchronizing wheel drives the middle bearing bracket spacer and rotates, the middle bearing bracket spacer drives the driving synchronous pulley that is fixed on it and rotates, drive synchronous pulley and drive the rotation of the first inflatable synchronizing wheel by Timing Belt, the first inflatable synchronizing wheel drives the first air-expanding shaft and rotates, the parting paper that the first air-expanding shaft drives on the first air-expanding shaft unreels, the idle running of the second air-expanding shaft; When the parting paper on the first air-expanding shaft unreel finish after, motor drives the transposition synchronizing wheel by Timing Belt and rotates, the transposition synchronizing wheel drives hollow shaft and rotates, hollow shaft drives the air-expanding shaft adapter plate and rotates 180 degree, make the release paper roll that is positioned on the second air-expanding shaft turn to the residing position of the first air-expanding shaft, the first air-expanding shaft turns to the residing position of the second air-expanding shaft, the second magnetic clutch got and electricly was combined with the second inflatable synchronizing wheel this moment, servomotor drives solid servo synchronizing wheel rotation on the middle bearing bracket spacer, servo synchronizing wheel drives the middle bearing bracket spacer and rotates, the middle bearing bracket spacer drives the driving synchronous pulley that is fixed on it and rotates, drive synchronous pulley and drive the rotation of the second inflatable synchronizing wheel by Timing Belt, the second inflatable synchronizing wheel drives the second air-expanding shaft and rotates, the parting paper that the second air-expanding shaft drives on the second air-expanding shaft unreels, the idle running of the first air-expanding shaft is pieced together the purpose that face remains unchanged forever thereby reach the parting paper pros and cons.
The present invention compares with background technology, and the one, the design of hollow shaft gas circuit, circuit structure had both realized that gas circuit to first, second inflatable axis' control, had realized again the control of circuit to first, second magnetic clutch, had solved again the difficult problem of wire intertwist simultaneously; The 2nd, adopt servomotor, Timing Belt to combine with air-expanding shaft, realized that not only constant speed unreels, and realized the coupling with high speed health complete equipment; The 3rd, the air-expanding shaft adapter plate drives its 180 degree transposition by motor, Timing Belt, has realized that namely parting paper pros and cons assembly face remains unchanged, and has realized again the purpose of quick transposition, splicing.
Description of drawings
Fig. 1 is the main TV structure scheme drawing of release paper pay-off machine.
Fig. 2 is the sectional structure scheme drawing of A-A among Fig. 1.
The specific embodiment
Embodiment 1: with reference to attached Fig. 1 and 2.A kind of release paper pay-off machine, it comprises reductor 1, unreeling machine 2 and uncoiling motor 3, axle in the described unreeling machine 2 is hollow shaft 9, hollow shaft 9 one ends are rotation by conductive plate set collar 6 and conducting slip ring 5 and contact cooperation, swivel joint 4 is positioned at conducting slip ring 5 endoporus, and swivel joint 4 centers have air flue, and air-expanding shaft adapter plate 20 is connected with the other end of hollow shaft 9 by the adapter plate butt flange, it is prior art that air-expanding shaft is made, and is not described herein at this.Middle bearing bracket spacer 10 by bearing carrier ring on hollow shaft 9, outer bearing carrier 11 by bearing carrier ring on middle bearing bracket spacer 10, driving synchronous pulley 14 is enclosed within on the middle bearing bracket spacer 10 and is positioned at outer bearing carrier 11 and 20 of air-expanding shaft adapter plates, the first and second air-expanding shafts 17 and 21 respectively by bearing and air-expanding shaft bearing seat on air-expanding shaft adapter plate 20 and the first and second air-expanding shafts 17 and 21 admission ports by manually actuated control valve 18 and 18 its air inlets of control, venting, first, the second magnetic clutch 16 and 23 is separately fixed on the first and second air-expanding shafts 17 and 21 and respectively with first, on the second air-expanding shaft 17 and 21 first, the second inflatable synchronous pulley 15 and 22 is electromagnetic clutch and cooperates, first, the second magnetic clutch 16 and 23 power lead by hollow shaft and conduction fixedly disk ring 6 join, the first or second inflatable synchronous pulley 15 and 22 drives rotation by Timing Belt 13 by driving synchronous pulley 14, the servo belt wheel is fixed on the middle bearing bracket spacer 10 and drives synchronous pulley 14 and rotates, and the transposition synchronizing wheel is fixed on the hollow shaft 9 and drives air-expanding shaft adapter plate 20 under the driving of motor and rotates.Described inflatable synchronous pulley 15 and 22 is the metal synchronizing wheel.
Embodiment 2: on the basis of embodiment 1, a kind of method that unreels of release paper pay-off machine, two volume parting paper are enclosed within respectively first, on the second air-expanding shaft 17 and 21, when the parting paper on the first air-expanding shaft unreels, the first magnetic clutch 16 gets electric and the first inflatable synchronizing wheel 15 combinations, servomotor drives solid servo synchronizing wheel rotation on middle bearing bracket spacer 10, servo synchronizing wheel 8 drives middle bearing bracket spacer 10 and rotates, middle bearing bracket spacer 10 drives the driving synchronous pulley 14 that is fixed on it and rotates, drive synchronous pulley 14 and drive 15 rotations of the first inflatable synchronizing wheel by Timing Belt 13, the first inflatable synchronizing wheel 15 drives the first air-expanding shaft 17 and rotates, the parting paper that the first air-expanding shaft 17 drives on the first air-expanding shaft 17 unreels, 21 idle running of the second air-expanding shaft; When the parting paper on the first air-expanding shaft 17 unreel finish after, motor drives transposition synchronizing wheel 7 by Timing Belt and rotates, transposition synchronizing wheel 7 drives hollow shaft 9 and rotates, hollow shaft 9 drives air-expanding shaft adapter plate 20 and rotates 180 degree, make the release paper roll that is positioned on the second air-expanding shaft 21 turn to the first air-expanding shaft 17 residing positions, the first air-expanding shaft 17 turns to the second air-expanding shaft 21 residing positions, this moment second, magnetic clutch 23 got electric and the second inflatable synchronizing wheel 22 combinations, servomotor drives solid servo synchronizing wheel 8 rotations on middle bearing bracket spacer 10, servo synchronizing wheel 8 drives middle bearing bracket spacer 10 and rotates, middle bearing bracket spacer 10 drives the driving synchronous pulley 14 that is fixed on it and rotates, drive synchronous pulley 14 and drive 22 rotations of the second inflatable synchronizing wheel by Timing Belt 13, the second inflatable synchronizing wheel 22 drives the second air-expanding shaft 21 and rotates, the parting paper that the second air-expanding shaft 21 drives on the second air-expanding shaft 21 unreels, the idle running of the first air-expanding shaft is pieced together the purpose that face remains unchanged forever thereby reach the parting paper pros and cons.
What need to understand is: although above-described embodiment is to the mentality of designing of the present invention detailed text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than to the restriction of mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention all falls within the scope of protection of the present invention.

Claims (2)

1. release paper pay-off machine, it comprises reductor, unreeling machine and uncoiling motor, it is characterized in that: the axle in the described unreeling machine is hollow shaft, hollow shaft one end is rotation by conductive plate set collar and conducting slip ring and contacts cooperation, swivel joint is positioned at the conducting slip ring endoporus, and the swivel joint center has air flue, the air-expanding shaft adapter plate is connected with the other end of hollow shaft by the adapter plate butt flange, the middle bearing bracket spacer by bearing carrier ring on hollow shaft, outer bearing carrier by bearing carrier ring on the middle bearing bracket spacer, drive synchronous pulley be enclosed within on the middle bearing bracket spacer and be positioned at outer bearing carrier and the air-expanding shaft adapter plate between, the first and second air-expanding shafts respectively by bearing and air-expanding shaft bearing seat on the air-expanding shaft adapter plate and the first and second air-expanding shaft admission ports control its air inlet by manually actuated control valve, venting, first, the second magnetic clutch is separately fixed on the first and second air-expanding shafts and respectively with first, on the second air-expanding shaft first, the second inflatable synchronous pulley is electromagnetic clutch and cooperates, first, the power lead of the second magnetic clutch joins by hollow shaft and conducting slip ring, the first or second inflatable synchronous pulley drives rotation by Timing Belt by driving synchronous pulley, servo synchronizing wheel is fixed on the middle bearing bracket spacer and drives synchronous pulley and rotates, and the transposition synchronizing wheel is fixed on the hollow shaft and drives the air-expanding shaft adapter plate under the driving of motor and rotates.
2. the method that unreels of a release paper pay-off machine as claimed in claim 1, it is characterized in that: two volume parting paper are enclosed within respectively first, on the second air-expanding shaft, when the parting paper on the first air-expanding shaft unreels, the first magnetic clutch gets electricly is combined with the first inflatable synchronizing wheel, servomotor drives solid servo synchronizing wheel rotation on the middle bearing bracket spacer, servo synchronizing wheel drives the middle bearing bracket spacer and rotates, the middle bearing bracket spacer drives the driving synchronous pulley that is fixed on it and rotates, drive synchronous pulley and drive the rotation of the first inflatable synchronizing wheel by Timing Belt, the first inflatable synchronizing wheel drives the first air-expanding shaft and rotates, the parting paper that the first air-expanding shaft drives on the first air-expanding shaft unreels, the idle running of the second air-expanding shaft; When the parting paper on the first air-expanding shaft unreel finish after, motor drives the transposition synchronizing wheel by Timing Belt and rotates, the transposition synchronizing wheel drives hollow shaft and rotates, hollow shaft drives the air-expanding shaft adapter plate and rotates 180 degree, make the release paper roll that is positioned on the second air-expanding shaft turn to the residing position of the first air-expanding shaft, the first air-expanding shaft turns to the residing position of the second air-expanding shaft, the second magnetic clutch got and electricly was combined with the second inflatable synchronizing wheel this moment, servomotor drives solid servo synchronizing wheel rotation on the middle bearing bracket spacer, servo synchronizing wheel drives the middle bearing bracket spacer and rotates, the middle bearing bracket spacer drives the driving synchronous pulley that is fixed on it and rotates, drive synchronous pulley and drive the rotation of the second inflatable synchronizing wheel by Timing Belt, the second inflatable synchronizing wheel drives the second air-expanding shaft and rotates, the parting paper that the second air-expanding shaft drives on the second air-expanding shaft unreels, the idle running of the first air-expanding shaft is pieced together the purpose that face remains unchanged forever thereby reach the parting paper pros and cons.
CN 201010608715 2010-12-28 2010-12-28 Release paper unreeling machine and unreeling method Active CN102092598B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010608715 CN102092598B (en) 2010-12-28 2010-12-28 Release paper unreeling machine and unreeling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010608715 CN102092598B (en) 2010-12-28 2010-12-28 Release paper unreeling machine and unreeling method

Publications (2)

Publication Number Publication Date
CN102092598A CN102092598A (en) 2011-06-15
CN102092598B true CN102092598B (en) 2013-05-29

Family

ID=44125892

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010608715 Active CN102092598B (en) 2010-12-28 2010-12-28 Release paper unreeling machine and unreeling method

Country Status (1)

Country Link
CN (1) CN102092598B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103043468A (en) * 2011-10-12 2013-04-17 安庆市恒昌机械制造有限责任公司 Uncoiling and splicing mechanism of release paper
CN106044311B (en) * 2016-07-14 2018-06-05 南通梦洁家纺有限公司 A kind of vertical woven fabric unreeling structure of fastening type
CN105947729B (en) * 2016-07-14 2018-01-12 苏州星原纺织有限公司 A kind of vertical unreeling structure of weaving cotton cloth
CN108147185A (en) * 2017-12-18 2018-06-12 佛山市金银河智能装备股份有限公司 Rotary type tower automatic deploying and retracting rolls up mechanism

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1182403A (en) * 1995-04-21 1998-05-20 法比奥·泼尼股份公司 Device for unwinding reels of web material comprising system for controlling unwinding pressure
CN101070124A (en) * 2007-06-22 2007-11-14 汕头市华鹰软包装设备总厂有限公司 Zero-speed register-jlinting roll-changing device for roll material
CN201914737U (en) * 2010-12-28 2011-08-03 杭州新余宏机械有限公司 Release paper pay-off machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007197209A (en) * 2006-01-30 2007-08-09 Sato Corp Band-shaped continuous body supply device
JP5070118B2 (en) * 2008-04-23 2012-11-07 株式会社リコー Roll paper type recording medium feeding mechanism and image forming apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1182403A (en) * 1995-04-21 1998-05-20 法比奥·泼尼股份公司 Device for unwinding reels of web material comprising system for controlling unwinding pressure
CN101070124A (en) * 2007-06-22 2007-11-14 汕头市华鹰软包装设备总厂有限公司 Zero-speed register-jlinting roll-changing device for roll material
CN201914737U (en) * 2010-12-28 2011-08-03 杭州新余宏机械有限公司 Release paper pay-off machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2007-197209A 2007.08.09

Also Published As

Publication number Publication date
CN102092598A (en) 2011-06-15

Similar Documents

Publication Publication Date Title
CN102092598B (en) Release paper unreeling machine and unreeling method
CN202279581U (en) Vehicle-mounted electric cable reel
CN101798028B (en) Double-station turnover winding device for carbon fiber prepreg impregnation production line
CN201864369U (en) Drum-free paper winding machine capable of disassembling paper drum
CN103025552A (en) Drive device for vehicle opening/closing body
CN104953639B (en) Automatic charging stake
CN204088507U (en) Electricity core winding machine and cell winding device thereof
CN103950779B (en) A kind of capstan head cutting machine
CA2802392C (en) Roller, in particular track roller or carrying roller for cableway systems
CN201914737U (en) Release paper pay-off machine
CN104816964A (en) Walkable belt winding/unwinding machine
CN102219127A (en) Cylinder-less paper winder
CN107161746A (en) A kind of quick wrap-up of graphite paper
CN105712112A (en) Automatic coiled tape pressing device capable of simultaneously pressing multiple coiled tapes
CN105346550A (en) Straddle type monorail vehicle double-shaft power bogie with differential mechanism
CN217577864U (en) Unwinding device is received to duplex position of low noise
CN103420299B (en) A kind of cable drum maintenance cable extraction winch
CN202642898U (en) Gas cap type safety chuck
CN103043468A (en) Uncoiling and splicing mechanism of release paper
CN201185210Y (en) Coiling mechanism and battery winder
CN203976020U (en) A kind of Novel double-station central coiling up-coiler
CN103287887B (en) In-machine large-package cloth winding mechanism
CN205045587U (en) Unwinding equipment
CN201703809U (en) Paper roll pusher with internal drive
CN202687592U (en) Winding tension automatic control device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Fengdu Pingyao Town, Yuhang District village of Hangzhou City, Zhejiang province 311115

Patentee after: Hangzhou Xinyu macro Intelligent Equipment Co., Ltd.

Address before: Fengdu Pingyao Town, Yuhang District village of Hangzhou City, Zhejiang province 311115

Patentee before: Xinyuhong Machinery Co., Ltd., Hangzhou

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Fengdu Pingyao Town, Yuhang District village of Hangzhou City, Zhejiang province 311115

Patentee after: Zhejiang xinyuhong Intelligent Equipment Co.,Ltd.

Address before: Fengdu Pingyao Town, Yuhang District village of Hangzhou City, Zhejiang province 311115

Patentee before: HANGZHOU NEW YUHONG INTELLIGENT EQUIPMENT Co.,Ltd.

CP01 Change in the name or title of a patent holder