# US 10,307,799 B2 · Apparatus for dismantling and cleaning a display panel

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- Number: US 10,307,799 B2
- Document ID: US10307799B2
- Status: Granted
- Kind: B2
- Application number: 15/097,526
- Filed: 2016-04-13
- Published: 2017-03-02
- Granted: 2019-06-04
- Earliest claimed: 2015-09-01
- Assignees: Boe Technology Group Co., Ltd.; Hefei Boe Optoelectronics Technology Co., Ltd.
- Applicants: BOE Technology Group Co., Ltd.; Hefei BOE Optoelectronics Technology Co., Ltd.
- Inventors: Wei Tian
- Web page: https://patentgrep.com/patent/US10307799B2

## CPC

- B08B 3/10: with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B 3/02: Cleaning by the force of jets or sprays
- B08B 3/024: {Cleaning by means of spray elements moving over the surface to be cleaned}
- B08B 7/0071: {by heating (B08B7/0035 takes precedence)}
- B26D 3/28: Splitting layers from work; Mutually separating layers by cutting (B26D3/30 takes precedence; Recovery of plastics or other constituents of waste material containing plastics B29B17/00)
- B26D 7/08: Means for treating work or cutting member to facilitate cutting (tensioning band cutters B26D1/48)
- G02F 1/1303: {Apparatus specially adapted to the manufacture of LCDs}
- G02F 1/1316: {Methods for cleaning the liquid crystal cells, or components thereof, during manufacture: Materials therefor}
- B08B: CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B26D: CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING (for growing crops or plants A01D, A01G; for fodder or straw A01F; for bulk butter A01J; for dough A21C; slaughtering A22B; for tobacco, cigars or cigarettes A24; marking-out, perforating or making buttonholes A41H25/00; manufacturing footwear A43D; brushmaking A46D; surgery A61B; disintegrating, mincing or shredding in general B02C; cutting wire, making pins or nails B21F, B21G; of the kind used formetal B23; cutting by abrasive fluid jets B24C5/02; hand-held cutting tools B26B; perforating, cutting-out, stamping-out or punching, or severing by means other than cutting B26F; for wood B27; for stone B28D; working of plastics or substances in a plastic state B29; making boxes, cartons, envelopes or bags, of paper or similarly worked materials, e.g. metal foil, B31B; article or web delivery apparatus incorporating cutting or line-perforating devices B65H35/00; for leather or upholstery B68, C14B; for glass C03B; making matches C06F; for peat C10F; for sugar C13B45/00; for textile materials D06H; civil engineering, building, mining, see Section E; for light guides G02B6/25; cutting processed photographic material G03D15/04)
- G02F: OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS

## Abstract

An apparatus for dismantling and cleaning includes a housing; a heating device for heating an object for dismantling and cleaning is provided in the housing; a movable mechanical arm device is provided in the housing, a pick-up device is provided on the mechanical arm device, and the pick-up device is configured to pick up the object for dismantling and cleaning; and a spray device configured to spray cleaning liquid and a drying device configured to dry an interior of the housing are provided within the housing.

## Claims

### Claim 1

An apparatus for dismantling and cleaning, comprising a housing, wherein,
a heating device for heating an object for dismantling and cleaning is provided in the housing;
a movable mechanical arm device is provided in the housing, a pick-up device is provided on the mechanical arm device, and the pick-up device is configured to pick up the object for dismantling and cleaning; and
a spray device configured to spray cleaning liquid and a drying device configured to dry an interior of the housing are provided within the housing,
wherein the spray device comprises a lifting lever and a connecting rod provided within the housing, the lifting lever is coupled to the connecting rod, and the connecting rod is provided with a nozzle.

### Claim 2 (depends on 1)

The apparatus for dismantling and cleaning according to claim 1, wherein the mechanical arm device comprises a rotating arm, a sliding arm that is horizontally slidable, and a telescopic arm that is vertically retractable, wherein,
the sliding arm is provided at an inner top of the housing, an upper end of the telescopic arm is fixedly connected to the sliding arm, a lower end of the telescopic arm is connected to the rotating arm that is rotatable around the lower end of the telescopic arm, and the pick-up device is provided on the rotating arm.

### Claim 3 (depends on 2)

The apparatus for dismantling and cleaning according to claim 2, wherein the pick-up device is a suction device.

### Claim 4 (depends on 3)

The apparatus for dismantling and cleaning according to claim 3, wherein the suction device is a vacuum chunk.

### Claim 5 (depends on 1)

The apparatus for dismantling and cleaning according to claim 1, wherein two nozzles are provided on the connecting rod, and the two nozzles are configured to spray liquid in opposite directions.

### Claim 6 (depends on 1)

The apparatus for dismantling and cleaning according to claim 1, wherein the heating device comprises a heating module and an air supply module, and the heating module and the air supply module are configured to operate together to provide hot air.

### Claim 7 (depends on 1)

The apparatus for dismantling and cleaning according to claim 1, wherein the drying device is installed on an inner side of the housing, and the drying device is an ionic blower apparatus.

### Claim 8 (depends on 1)

The apparatus for dismantling and cleaning according to claim 1, wherein, a liquid pick-up device is provided within the housing or a drain port is provided within the housing.

### Claim 9 (depends on 8)

The apparatus for dismantling and cleaning according to claim 8, wherein the drain port is provided at a corner of a bottom of the housing away from the drying device.

### Claim 10 (depends on 1)

The apparatus for dismantling and cleaning according to claim 1, wherein a top of the housing is also provided with an exhaust unit, the exhaust unit comprises an exhaust hole, provided at the top of the housing, and a vacuum pressure aspiration apparatus in communication with the exhaust hole.

### Claim 11 (depends on 1)

The apparatus for dismantling and cleaning according to claim 1, wherein the pick-up device is a suction device.

### Claim 12 (depends on 11)

The apparatus for dismantling and cleaning according to claim 11, wherein the suction device is a vacuum chunk.

### Claim 13 (depends on 1)

The apparatus for dismantling and cleaning according to claim 1, wherein a first panel placement zone and a second panel placement zone, for placing the object for dismantling and cleaning, are provided on an inner bottom of the housing, and a stopper structure is provided in the first panel placement zone and/or the second panel placement zone.

### Claim 14 (depends on 1)

The apparatus for dismantling and cleaning according to claim 1, wherein a dismantling blade is provided on the heating device.

### Claim 15 (depends on 1)

The apparatus for dismantling and cleaning according to claim 1, wherein two or more movable mechanical arm devices are provided in the housing, and each of the movable mechanical arm devices is provided with a corresponding pick-up device thereon.

### Claim 16 (depends on 1)

The apparatus for dismantling and cleaning according to claim 1, wherein the object for dismantling and cleaning comprises a display panel, an array substrate after dismantling, or a color filter substrate after dismantling.
