CN107265152A - A kind of blowing tensioning apparatus on the Preparation equipment of conductive film - Google Patents

A kind of blowing tensioning apparatus on the Preparation equipment of conductive film Download PDF

Info

Publication number
CN107265152A
CN107265152A CN201710431939.7A CN201710431939A CN107265152A CN 107265152 A CN107265152 A CN 107265152A CN 201710431939 A CN201710431939 A CN 201710431939A CN 107265152 A CN107265152 A CN 107265152A
Authority
CN
China
Prior art keywords
axle sleeve
preparation equipment
film
tensioning apparatus
roller
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
CN201710431939.7A
Other languages
Chinese (zh)
Other versions
CN107265152B (en
Inventor
张伟忠
苏跃锋
施叶标
汪琴伟
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 Huifeng Zhicheng Technology Co.,Ltd.
Original Assignee
Zhejiang Huifeng Film Technology 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 Zhejiang Huifeng Film Technology Co Ltd filed Critical Zhejiang Huifeng Film Technology Co Ltd
Priority to CN201710431939.7A priority Critical patent/CN107265152B/en
Publication of CN107265152A publication Critical patent/CN107265152A/en
Application granted granted Critical
Publication of CN107265152B publication Critical patent/CN107265152B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00Unwinding, paying-out webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/02Supporting web roll
    • B65H18/028Both ends type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • B65H18/14Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H27/00Special constructions, e.g. surface features, of feed or guide rollers for webs
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/0026Apparatus for manufacturing conducting or semi-conducting layers, e.g. deposition of metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/19Specific article or web

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Winding Of Webs (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)

Abstract

The invention provides the blowing tensioning apparatus on a kind of Preparation equipment of conductive film, belong to function film technical field.It solves emptying roller and the technical problems such as damage is easily caused to film.A kind of blowing tensioning apparatus on the Preparation equipment of conductive film, Preparation equipment also includes emptying roller and material receiving roller, blowing tensioning apparatus includes the axle sleeve being set on emptying roller, there is gap between axle sleeve and emptying roller, some armature bars are evenly arranged with the inwall of axle sleeve, be provided with emptying roller with armature bar one-to-one coiling stake, be wound with electrified wire in coiling stake.The present invention has the advantages that to enter emptying roller row buffering, protective film.

Description

A kind of blowing tensioning apparatus on the Preparation equipment of conductive film
Technical field
The invention belongs to function film technical field, it is related to the blowing tensioning dress on a kind of Preparation equipment of conductive film Put.
Background technology
Conductive film is widely used in FPD, screen formula touch technology, solar control, antifog glass, ice glass, anti- The fields such as electrostatic coating, are to be realized by adhering to the conductive layer of layer of transparent on general thin, the conductive layer of attachment can be used The means such as sputter, pulsed laser deposition are processed.
In the prior art, by various means process conductive film technology there are the following problems:Because film is relatively thin, Extruded in coiling process, in process treatment process by uneven external force or hard part, so as to cause film to become Shape, formation male and fomale(M&F), breakage etc..
The content of the invention
The purpose of the present invention be for existing technology exist above mentioned problem there is provided a kind of Preparation equipment of conductive film On blowing tensioning apparatus, the technical problems to be solved by the invention are how emptying roller to be tensioned.
The purpose of the present invention can be realized by following technical proposal:A kind of blowing on the Preparation equipment of conductive film Tight device, it is characterised in that Preparation equipment also includes emptying roller and material receiving roller, blowing tensioning apparatus includes being set in the blowing Axle sleeve on roller, has on gap, the inwall of the axle sleeve between the axle sleeve and emptying roller and is evenly arranged with some armature Be provided with bar, the emptying roller with armature bar one-to-one coiling stake, be wound with electrified wire in the coiling stake.
By being powered to the wire in coiling stake, armature bar can be adsorbed, makes that there is resistance between axle sleeve and emptying roller Power, film is wound on axle sleeve, can so be ensured that film is in the state of tensioning, is not in the situation for rushing down film.
By controlling the electric current of electrified wire, the resistance between axle sleeve and emptying roller can be adjusted, is realized electrodeless adjustable.
In blowing tensioning apparatus on a kind of Preparation equipment of above-mentioned conductive film, set on the inwall of the axle sleeve There is a guide layer, the armature bar is located in the guide layer.
Due to having gap between the armature bar and axle sleeve that are set on axle sleeve, emptying roller easily caused in rotation process with The stuck situation of axle sleeve, is provided with the inwall of axle sleeve after guide layer, between can ensureing between emptying roller and guide layer Gap is uniform, rotates smooth.
In blowing tensioning apparatus on a kind of Preparation equipment of above-mentioned conductive film, the guide layer is non-magnetic material Material.
In blowing tensioning apparatus on a kind of Preparation equipment of above-mentioned conductive film, the guide layer is ceramic material It is made.
In blowing tensioning apparatus on a kind of Preparation equipment of above-mentioned conductive film, the guide layer is graphite material It is made.
Compared with prior art, the present invention has advantages below:
1st, by being powered to the wire in coiling stake, armature bar can be adsorbed, makes to have between axle sleeve and emptying roller Resistance, film is wound on axle sleeve, can so be ensured that film is in the state of tensioning, is not in the situation for rushing down film.
2nd, due to having gap between the armature bar and axle sleeve that are set on axle sleeve, emptying roller is easily caused in rotation process The stuck situation with axle sleeve, is provided with the inwall of axle sleeve after guide layer, can ensure between emptying roller and guide layer Gap uniformity, is rotated smooth.
Brief description of the drawings
Fig. 1 is the overall structure diagram of this Preparation equipment.
Fig. 2 is the sectional view on A directions in Fig. 1.
Fig. 3 is the structural representation of material receiving roller in this Preparation equipment.
Fig. 4 is the overall structure diagram of material receiving roller in this Preparation equipment.
Fig. 5 is the sectional view of emptying roller in this Preparation equipment.
Fig. 6 is the enlarged drawing of part B in Fig. 1.
Fig. 7 is the enlarged drawing of Local C in Fig. 1.
In figure, 11, housing;12nd, mounting cylinder;13rd, rotating shaft;14th, vented cavity;15th, dividing plate;16th, escape groove one;17th, divulge information Plate;21st, membrane inlet;22nd, film is exported;23rd, emptying roller;24th, material receiving roller;31st, axle sleeve;32nd, armature bar;33rd, coiling stake; 34th, guide layer;41st, bearing one;42nd, fixed cover;43rd, blade;44th, escape groove two;45th, linking arm;46th, projection;51st, support Plate;52nd, chute;53rd, slide plate;54th, baffle plate;55th, buffer spring;61st, feed roller is entered;62nd, discharge roller;63rd, guide roller one; 64th, guide roller two;71st, bearing two;72nd, air admission hole.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described, But the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, Preparation equipment includes a sputtering machine, and sputtering machine includes a cylindric housing 11, housing 11 Two ends have to be provided with opening, housing 11 in a hollow mounting cylinder 12, mounting cylinder 12 and be provided with a rotating shaft 13, rotating shaft 13 It is connected with the output shaft of a motor, rotating shaft 13 is to have in hollow structure, rotating shaft 13 on a vented cavity 14, the inwall of vented cavity 14 Some dividing plates 15 are evenly arranged with, outer end and the rotating shaft 13 of each dividing plate 15 are fixedly linked, had between the inner of adjacent separator 15 Offer and be evenly arranged with some escape groove 1, the outer wall of rotating shaft 13 with escape groove 1 one by one on gap, mounting cylinder 12 There is ventilation gap, the inner of ventilating board 17 is fixedly linked with rotating shaft 13, ventilating board 17 in corresponding ventilating board 17, ventilating board 17 Outer end be plugged in corresponding escape groove 1;There is membrane inlet 21 and film outlet 22 on housing 11;Ventilation gap with Vented cavity 14 is communicated.
The functional part of sputtering machine is arranged in the space between sleeve and rotating shaft 13, the concrete structure of sputtering machine is existing There is technology, not carefully state herein;Film enters in housing 11 from membrane inlet 21, is come out after the completion of sputter from film outlet 22, Furled;In order to prevent that film is contacted with miscellaneous part in sputtering process, so as to cause deformation of thin membrane or bending, cause Sputter is uneven, also results in film and is damaged, in this programme, by one end of rotating shaft 13 toward vent flow, rotating shaft in vented cavity 14 13 under the driving of motor in the state rotated, air-flow will not impact to film, moreover, the pressure of air-flow formation make it is thin Certain gap is formed between the outer wall of film and mounting cylinder 12, the transmission of film has not both been interfered with, while will not also be made to film Into damage.
The inner of dividing plate 15 is tapered into along the airflow direction in vented cavity 14 to the distance between the inwall of rotating shaft 13;For The intensity of air-flow is prevented from air flow inlet to different between outlet, specially by the inner inwall to rotating shaft 13 of dividing plate 15 The distance between be set to the structure that tapers into, that is to say, that aperture that air-flow enters in vented cavity 14 and airflow space are gradually Expand, so as to reach that elimination stream pressure gradually slows down the harmful effect caused to film.
As shown in figures 1 to 6, dividing plate 15 is by 6, and ventilating board 17 is by 12.Correspondence in interval between two dividing plates 15 Two ventilating boards 17, ensure the intensity of rotating shaft 13, also do not interfere with the uniformity of air-flow.
As shown in Figure 1 and Figure 5, this Preparation equipment also includes being arranged with one on emptying roller 23 and material receiving roller 24, emptying roller 23 Axle sleeve 31, has on gap, the inwall of axle sleeve 31 between axle sleeve 31 and emptying roller 23 and is evenly arranged with some armature bars 32, put Be provided with material roller 23 with armature bar 32 one-to-one coiling stake 33, be wound with electrified wire in coiling stake 33;By to coiling Wire in stake 33 is powered, and can adsorb armature bar 32, is made between axle sleeve 31 and emptying roller 23 with resistance, by film around On axle sleeve 31, it can so ensure that film is in the state of tensioning, be not in the situation for rushing down film.
By controlling the electric current of electrified wire, the resistance between axle sleeve 31 and emptying roller 23 can be adjusted, realize it is electrodeless can Adjust.
A guide layer 34 is provided with the inwall of axle sleeve 31, armature bar 32 is located in guide layer 34;Due to being set on axle sleeve 31 There is gap, emptying roller 23 easily causes the feelings stuck with axle sleeve 31 in rotation process between the armature bar 32 and axle sleeve 31 put Condition, is provided with the inwall of axle sleeve 31 after guide layer 34, can ensure that the gap between emptying roller 23 and guide layer 34 is equal It is even, rotate smooth.
Wherein, guide layer 34 is non-magnet material.
Guide layer 34 can be made up of ceramic material, or the other materials such as graphite is made.
Shown as shown in Figure 1, Figure 3 and Figure 4, the two ends of material receiving roller 24, which are respectively arranged with one, can drive what material receiving roller 24 was rotated Driving structure;Driving structure includes being fixedly installed on a bearing 1, a blower fan and two fixed covers 42, the outer wall of bearing 1 Having has an escape groove 2 44 on some blades 43, blade 43, the two ends of escape groove 2 44 have a linking arm 45, bearing respectively One 41 are located in escape groove 2 44, and linking arm 45 is hinged on bearing 1, is evenly arranged with fixed cover 42 and blade 43 1 One corresponding projection 46, projection 46 and corresponding linking arm 45 against;Bearing 1 and fixed cover 42 are set in material receiving roller On 24, gas shock is carried out to blade 43 by blower fan, material receiving roller 24 can be driven to rotate, simultaneously as using soft-sphere model, receiving Expect that roller 24 will not produce larger pulling force to film, so as to be protected to film, situations such as preventing it from occurring pulling, deform.
Further, blade 43 is made up of plastic material.
Fixed cover 42 has internal thread, and the lateral surface of fixed cover 42 opens up fluted;External screw thread is provided with material receiving roller 24, After being threadedly coupled between fixed cover 42 and material receiving roller 24, by rotating fixed cover 42, the projection being fixed on fixed cover 42 is driven 46 extruding linking arms 45, so that the inclination angle at the inclination angle of linking arm 45, i.e. blade 43 is adjusted, under casing airflow function, inclination angle Change, you can change the driving force of blade 43, so as to adjust the retracting moment of torsion of material receiving roller 24.
As shown in Figure 1 and Figure 7, it is provided with the support being fixedly linked with housing 11 between membrane inlet 21 and film outlet 22 Have in plate 51, supporting plate 51 and a slide plate 53 be inserted with a chute 52, chute 52, the middle part of slide plate 53 has a baffle plate 54, The left and right sides of the top of baffle plate 54 and the left and right sides of lower section are provided with buffer spring 55;The two ends of supporting plate 51 are set respectively Have and enter feed roller 61 and the discharging roller 62 in film outlet 22 in membrane inlet 21.
Film on emptying roller 23 is gradually decreased, and the film on material receiving roller 24 gradually increases, and respective rotating speed becomes Change, in order to coordinate pneumatic driving structure, this harmful effect for changing and bringing is eliminated, in membrane inlet 21 and film outlet 22 Between be provided with supporting plate 51, film is by the effect of buffer spring 55, and left and right promotes supporting plate 51 so that film is released and rolled up The velocity variations of receipts are by the elimination of drop;It is provided with supporting plate 51 in housing 11, and positioned at the lower section of membrane inlet 21 Guide roller 1;It is provided with supporting plate 51 in housing 11, and the guide roller 2 64 below 22 is exported positioned at film; The effect of guide roller 1 and guide wheel roller two is that the film in housing 11 is oriented to, and makes to be located in housing 11 Film is between housing 11 and mounting cylinder 12, prevents film from being contacted with mounting cylinder 12 or housing 11.
As shown in Fig. 2 being provided with bearing 2 71 between rotating shaft 13 and the output shaft of motor, air inlet is offered on bearing 2 71 Hole 72, air admission hole 72 can communicate voltage stabilizing gas flow equipment with vented cavity 14, and such as blast apparatus in air admission hole 72 to conveying Air-flow, hence into the vented cavity 14 in rotating shaft 13, herein it should be noted that:The inner ring of bearing 2 71 is in rotary state Under, air-flow is in intermittent air-suction state, on the one hand can prevent side effect of the air-flow to film from producing with buffer gas flow, another Aspect can be with pressure accumulation, so as to save the energy consumption of blast apparatus;The two ends of rotating shaft 13 are stretched out outside housing 11, one end of rotating shaft 13 with The output shaft of motor is connected, and the other end of rotating shaft 13 makes vented cavity 14 be communicated with the external world.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.

Claims (5)

1. the blowing tensioning apparatus on a kind of Preparation equipment of conductive film, it is characterised in that Preparation equipment also includes emptying roller (23) and material receiving roller (24), blowing tensioning apparatus includes the axle sleeve (31) being set on the emptying roller (23), the axle sleeve (31) have between emptying roller (23) on gap, the inwall of the axle sleeve (31) and be evenly arranged with some armature bars (32), Be provided with the emptying roller (23) with armature bar (32) one-to-one coiling stake (33), be wound with the coiling stake (33) logical Electric lead.
2. the blowing tensioning apparatus on a kind of Preparation equipment of conductive film according to claim 1, it is characterised in that described A guide layer (34) is provided with the inwall of axle sleeve (31), the armature bar (32) is located in the guide layer (34).
3. the blowing tensioning apparatus on a kind of Preparation equipment of conductive film according to claim 2, it is characterised in that described Guide layer (34) is non-magnet material.
4. the blowing tensioning apparatus on a kind of Preparation equipment of conductive film according to claim 3, it is characterised in that described Guide layer (34) is made up of ceramic material.
5. the blowing tensioning apparatus on a kind of Preparation equipment of conductive film according to claim 3, it is characterised in that described Guide layer (34) is made up of graphite material.
CN201710431939.7A 2017-06-09 2017-06-09 A kind of blowing tensioning apparatus on the Preparation equipment of conductive film Active CN107265152B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710431939.7A CN107265152B (en) 2017-06-09 2017-06-09 A kind of blowing tensioning apparatus on the Preparation equipment of conductive film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710431939.7A CN107265152B (en) 2017-06-09 2017-06-09 A kind of blowing tensioning apparatus on the Preparation equipment of conductive film

Publications (2)

Publication Number Publication Date
CN107265152A true CN107265152A (en) 2017-10-20
CN107265152B CN107265152B (en) 2019-08-16

Family

ID=60065948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710431939.7A Active CN107265152B (en) 2017-06-09 2017-06-09 A kind of blowing tensioning apparatus on the Preparation equipment of conductive film

Country Status (1)

Country Link
CN (1) CN107265152B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110027765A (en) * 2019-05-29 2019-07-19 凌龙智能(深圳)科技有限公司 Automate labelling machine

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5478025A (en) * 1994-08-09 1995-12-26 Wang; Shing Tension controlled winding device
CN2245050Y (en) * 1995-09-13 1997-01-15 王星 Tension controller for winding shaft
JP2000264503A (en) * 1999-03-20 2000-09-26 Techno Machine:Kk Uniaxial multi-line winding clutch
WO2002070778A1 (en) * 2001-03-05 2002-09-12 Applied Process Technologies Apparatus and method for web cooling in a vacuum coating chamber
JP2009284746A (en) * 2007-11-05 2009-12-03 Toshiba Corp Permanent magnet motor and washing machine
CN102574156A (en) * 2009-09-07 2012-07-11 荷兰应用科学研究会(Tno) Coating method and coating apparatus
CN103459661A (en) * 2011-03-31 2013-12-18 东丽株式会社 Plasma CVD apparatus, plasma CVD method, reactive sputtering apparatus, and reactive sputtering method
WO2014097544A1 (en) * 2012-12-21 2014-06-26 株式会社神戸製鋼所 Substrate transport device
WO2014123415A1 (en) * 2013-02-07 2014-08-14 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Method and apparatus for depositing atomic layers on a substrate
CN204675464U (en) * 2015-04-13 2015-09-30 万飞 The electronic tension roll device of combination cooled
CN105274678A (en) * 2015-10-22 2016-01-27 陕西华燕航空仪表有限公司 Electromagnetic yarn tension constant device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5478025A (en) * 1994-08-09 1995-12-26 Wang; Shing Tension controlled winding device
CN2245050Y (en) * 1995-09-13 1997-01-15 王星 Tension controller for winding shaft
JP2000264503A (en) * 1999-03-20 2000-09-26 Techno Machine:Kk Uniaxial multi-line winding clutch
WO2002070778A1 (en) * 2001-03-05 2002-09-12 Applied Process Technologies Apparatus and method for web cooling in a vacuum coating chamber
JP2009284746A (en) * 2007-11-05 2009-12-03 Toshiba Corp Permanent magnet motor and washing machine
CN102574156A (en) * 2009-09-07 2012-07-11 荷兰应用科学研究会(Tno) Coating method and coating apparatus
CN103459661A (en) * 2011-03-31 2013-12-18 东丽株式会社 Plasma CVD apparatus, plasma CVD method, reactive sputtering apparatus, and reactive sputtering method
WO2014097544A1 (en) * 2012-12-21 2014-06-26 株式会社神戸製鋼所 Substrate transport device
WO2014123415A1 (en) * 2013-02-07 2014-08-14 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Method and apparatus for depositing atomic layers on a substrate
CN204675464U (en) * 2015-04-13 2015-09-30 万飞 The electronic tension roll device of combination cooled
CN105274678A (en) * 2015-10-22 2016-01-27 陕西华燕航空仪表有限公司 Electromagnetic yarn tension constant device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110027765A (en) * 2019-05-29 2019-07-19 凌龙智能(深圳)科技有限公司 Automate labelling machine

Also Published As

Publication number Publication date
CN107265152B (en) 2019-08-16

Similar Documents

Publication Publication Date Title
CN107161748A (en) A kind of driving structure on the Preparation equipment of conductive film
CN107265152A (en) A kind of blowing tensioning apparatus on the Preparation equipment of conductive film
CN104492565A (en) Material crusher
CN107248432A (en) A kind of micromatic setting on the Preparation equipment of conductive film
CN206048672U (en) Easy to operate injection machine feeding device
CN107930727A (en) A kind of rice germ process equipment
CN107215702A (en) A kind of air-flotation type film-guiding device on the Preparation equipment of conductive film
CN107275004A (en) A kind of Preparation equipment of conductive film
CN218673063U (en) A drying device for sticky tape bopp film printing
CN106426763A (en) Injection molding machine feeding device convenient to operate
CN211026701U (en) Powder metallurgy iron powder edulcoration device
CN219426566U (en) Be applied to full-automatic sand blasting machine of bearing surface
CN216936859U (en) Vacuum adsorption roller capable of adjusting adsorption width and adsorption wrap angle
CN210190676U (en) Corona machine
CN103521071B (en) Waste gas purification apparatus
CN105359688B (en) One discharge plate draught type seed sowing device anti-clogging hole cleaning device and its method
CN201959959U (en) Fluffy fabric dust remover
CN109794109B (en) Gas filtering device
CN115161976A (en) Shading patch cleaning device
CN209435785U (en) A kind of aspirated-air type fritillary bulb seeder unloads kind of an encapsulated wheel apparatus
CN103521070A (en) Waste gas purification device
CN206436626U (en) Destatic dust-proof printing equipment
CN216069180U (en) Textile printing machine heating device
CN206646216U (en) A kind of adjustable air pressure cotton box
CN219580125U (en) Exhaust treatment equipment easy to maintain

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
TR01 Transfer of patent right

Effective date of registration: 20210727

Address after: 314400 Jinchang Road, Haining Economic Development Zone, Haining, Jiaxing, Zhejiang, 11

Patentee after: Zhejiang Huifeng Zhicheng Technology Co.,Ltd.

Address before: 314400 No. 8-1, Danmei Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province

Patentee before: ZHEJIANG HUIFENG FILM TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A feeding and tensioning device on the equipment for preparing conductive film

Effective date of registration: 20221006

Granted publication date: 20190816

Pledgee: Zhejiang Haining Rural Commercial Bank Co.,Ltd. Chengnan sub branch

Pledgor: Zhejiang Huifeng Zhicheng Technology Co.,Ltd.

Registration number: Y2022330002432

PE01 Entry into force of the registration of the contract for pledge of patent right