CN101838102B - Edge roller for producing TFT-LCD glass substrate - Google Patents

Edge roller for producing TFT-LCD glass substrate Download PDF

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Publication number
CN101838102B
CN101838102B CN2009100747127A CN200910074712A CN101838102B CN 101838102 B CN101838102 B CN 101838102B CN 2009100747127 A CN2009100747127 A CN 2009100747127A CN 200910074712 A CN200910074712 A CN 200910074712A CN 101838102 B CN101838102 B CN 101838102B
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drive shaft
edge
tft
glass substrate
work top
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CN2009100747127A
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CN101838102A (en
Inventor
张朝
张冰
李兆廷
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Beijing Yuanda Xinda Technology Co Ltd
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Tunghsu Group Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/06Forming glass sheets
    • C03B17/068Means for providing the drawing force, e.g. traction or draw rollers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

The invention relates to an edge roller for producing a TFT-LCD glass substrate, which is matched with an overflow-method molding technology for use. In the invention, two symmetrical independent parts are adopted and respectively arranged at left-right sides of a muffle furnace, and the center line of an edge rolling wheel for drawing red glass materials is positioned within the range of 100mm-200mm of the lower edge of an overflow brick. Each independent part structure comprises two synchronous inverse edge rolling wheels; the two edge rolling wheels are respectively arranged at the front ends of matched drive shafts and realize synchronous inverse transmission by virtue of straight gears which are arranged on the two drive shafts, meshed with each other and have the same mode and tooth numbers; and one drive shaft is fixed on the surface of a worktable, and the other drive shaft is axially connected on the surface of the worktable and has the freedom degree of rotation of a horizontal plane. By virtue of the revolving moment of the drive shafts applied by a pressure spring, the two edge rolling wheels form direct or indirect contact matching in a tight pressing manner.

Description

Produce the TFT-LCD glass substrate and use edge machine
Technical field
The invention belongs to the TFT-LCD crystal liquid substrate specific equipment of flat-panel display device, be a kind of be used for flat-panel monitor TFT-LCD glass substrate manufacturing processed overflow molding procedure with sheet glass widen, attenuation and make thickness become device uniformly.
Background technology
In the world today, produce liquid crystal substrate glass and mainly lean on overflow downdraw.When producing liquid crystal substrate glass with overflow downdraw; In order to improve effectively utilizing area, boosting productivity, reduce production costs of glass; And be employed in below the overflow brick clamp the sheet glass that is forming with edge machine two side ends to the both sides drawing, draw the limit roller to rotate simultaneously to draw the sheet glass that is forming downwards; The width (also having increased the width of effective sheet glass simultaneously) that has so promptly increased sheet glass has improved the surface finish of sheet glass again; Improving the quality of products, is a visual plant in the production process.
Summary of the invention:
The present invention is a kind of sheet glass being widened, attenuation, thickness is become evenly and keeping the device that carries out ordinary production of using when being used for flat-panel monitor TFT-LCD glass substrate manufacturing processed by press over system moulding TFT-LCD crystal liquid substrate.Maneuvering ability during the adjustment function that this equipment had should keep producing; Change running status flexibly at random and do not interrupt ordinary production, rapid reaction as far as possible, fast quick-recovery normally be this device key points in design, in addition to take into account processing, easy to manufacture, safeguard simple principle.
Be achieved in that this device has symmetric two independent sectors and forms order of the present invention; Be installed in the retort furnace left and right sides respectively; The edge wheel centerline of the red material of drawing-off glass is in the scope of overflow brick lower edge 100mm~200mm; Key be to comprise in the structure of each independent sector two synchronous backwards edge wheel; Two edge wheels, respectively be set in supporting drive shaft, front end and by means of be arranged on two drive shafts intermeshing with touch number, with the straight tooth gear of the number of teeth, realize the synchronous backward transmission; Drive shaft, be fixed on the work top, another drive shaft dead axle is connected on the same work top, have the degree of freedom of horizontal plane rotation.Two edge wheels of moment of rotation to drive shaft that apply by means of stage clip mechanism form the direct or indirect contact matching that compresses.
Above basic design has guaranteed the inventive system comprises synchronous backward edge wheel and the omnibearing adjustment mechanism thereof that adds compact form.The edge wheel of two synchronous backwards and three-dimension adjusting mechanism thereof can be realized the expansion to the breadth of cutting a piece of glass down through the position adjustment under the cooperation of driving mechanism; Can will dial vitreum by means of the synchronous backward rotation of two edge wheels again and evenly stretch downwards, and finally form specification product.
The synchronous backward drive shaft rotating of two edge wheels all is designed with supporting water-cooling system or air cooling system and installs, is positioned on the three-dimension adjusting mechanism.Three-dimension adjusting mechanism can spatially realize vertically-Z axle, left and right directions-Y axle, fore-and-aft direction-X axle translation.One of them edge wheel can also be round angle of Z axle swing, to keep two contact pressures between edge wheel together with drive shaft.Three-dimensional regulation makes the centering of edge wheel and glass ribbon, and makes vertical range be positioned at the scope of 100 millimeters to 200 millimeters of belows, overflow brick lower edge.Further determine edge wheel to be applied to the holding force size on the sheet glass through the adjustment location, guarantee in the process of clamping, can not prick bad glass ribbon and cause disconnected plate situation.In a word, above structure guaranteed even, smooth specification of quality and serialization operation in the press over system production process cross heavy in the rapid adjustment of operation.
Description of drawings
Fig. 1 is the overall structure synoptic diagram of this edge machine, Fig. 1-the 1st, and Fig. 1 attaches view.
Fig. 2 is the structural representation of three-dimension adjusting mechanism, Fig. 2-the 1st, the vertical view of Fig. 2.
Fig. 3 is the fixed edge wheel among the present invention and the structural orientation synoptic diagram of drive shaft.
Fig. 4 is the structural orientation synoptic diagram for rotary type edge wheel among the present invention and drive shaft.
Fig. 5 is the sectional view of drive shaft 13 or 14, and Fig. 5-the 1st, the A-A of Fig. 5 be to view, and Fig. 5-the 2nd, the B-B of Fig. 5 be to view, Fig. 5-the 3rd, and the C-C of Fig. 5 is to view.
Fig. 6 is the cross section comparison diagram before and after frit stretches.
Fig. 7 is the structure enlarged view of edge wheel.
Embodiment
The embodiment that provides in conjunction with accompanying drawing is not difficult to expect; The design side that the present invention uses by in have symmetric two independent sectors and form; Be installed in the retort furnace left and right sides respectively, the edge wheel centerline of the red material of drawing-off glass is in the scope of overflow brick lower edge 100mm~200mm.The crucial edge wheel 13,14 that in the structure of each independent sector, comprises two synchronous backwards; Two edge wheels 13,14 are set in supporting drive shaft 31 respectively; 41 front ends and by means of be arranged on two drive shafts intermeshing with touching number, realizing the synchronous backward transmissions with the straight tooth gear of the number of teeth 11,12; Drive shaft 31 is fixed on the work top 23; Drive shaft 41 dead axles are connected on the work top 23, have the degree of freedom of horizontal plane rotation, and two edge wheels of moment of rotation 13,14 to drive shaft 41 that apply by means of stage clip 19 form the direct or indirect contact matching that compresses.
More than said drive shaft 31 pass chock 32 and be fixed on the work top 23, drive shaft 31 links to each other with wheel box, drive-motor by means of the conical gear pair.Drive shaft 41 is set on the work top (23) by means of the dead axle (42-1) on the chock (42).
More than said chock 32 or chock 42 be provided with the import and export and the internal path that is connected import and export of water coolant, be provided with the bearing oil port.
The work top 23 that drive shaft 31,41 sets is the pedestals with three-dimensional adjusting mechanism.
Vertically comprise work top 23 in the three-dimensional adjusting mechanism pedestal that has to regulating mechanism; Two guiding that are arranged on the little slide carriage table top 25 are regulated bolt 24; The piece that hangs of band screw is in the same place with work top 23 vertical fixing by riser 23-1, be fixed on adjusting bolt 21 that the support 25-1 on the little slide carriage table top 25 go up to set and with guiding adjusting bolt 24 supporting nuts are adjusting parts of vertical direction.
The sagittal regulating mechanism of the level of the pedestal in the three-dimensional adjusting mechanism that has comprises: little slide carriage table top 25 and guided way plate 26; Adopt oat tail groove structure to form between the two and be slidingly matched, by means of the sagittal adjusting of feed screw nut pair realization level that is arranged between the two.
Comprise to regulating mechanism about the pedestal in the three-dimensional adjusting mechanism that has; Have to be between base 20 and the guided way plate 26 of directive slide track and be slidingly matched, by means of about the screw pair realization level that is arranged between the two to adjusting.
Two edge wheels 13,14 and supporting drive shaft 31,41 have the cooling chamber structure of hollow, and the cooling tube that is positioned on the axis passes to two edge wheels, 13,14 internal spaces by the intermediary support.
The part of the outside surface clamping glass of two edge wheels 13,14 is processed into the shape of annular knurl; About 1.5 millimeters to 3 millimeters of projection; The maximum diameter of whole edge wheel is 50 millimeters to 60 millimeters, and inner hollow forms cooling chamber, is fixed on drive shaft 31,41 front ends by means of orientation mechanism.
The little slip crate assembly of 1 representative among Fig. 1, on behalf of bearing assembly, 4,2,3 represent the step-down gear assembly, and 5 represent drive- motor 6,7 representative cooling channel interfaces, and 8 represent stop screw.
Can see the conical gear pair 9,10 of installing on the step-down gear of band servomotor, two edge wheels 13,14 that spur gear pair 11,12 transmits power synchronous backward.It makes edge wheel 13 rotate with identical speed (sense of rotation is opposite) with edge wheel 14, forms the drafting force that continues.
Shown in Figure 2, adjustment screw rod 21 is set on the lower bracket 20 in the adjustment mechanism of vertical direction, has the hanging piece 22, work top 23, stay-bolt 24, put 25 on the shelf of screw, middle balladeur train 26, handwheel 27, put on the shelf adjustment bolt 28, adjustment angle bolt 18 and spring 19 form jointly.Be processed with the open hole 29 of No. 2 guide-bar mechanism turning axles on its medium-height trestle 23.The bolt 18 and the spring 19 that hang piece 22, adjusting bolt 24, adjustment drive shaft 41 pivot angles are installed on the work top 23.Adjustment screw rod 21 is installed on the 25-1 that puts on the shelf.The 25-1 that puts on the shelf is installed on the little slide carriage table top (25) with the adjustment bolt 24 of putting on the shelf.Guided way plate 26 is installed on the lower bracket 20 with handwheel 27.Guided way plate 26 is moved and then the horizontal front and back of realization move upward on lower bracket 20 through adjustment handwheel 27.The 25-1 that puts on the shelf is moved and then realize that the centering on this direction moves through the adjustment adjustment bolt 28 of putting on the shelf.Adjustment adjustment screw rod 21 moves and support fixation support 23 with stay-bolt 24 in vertical direction, realizes motion in vertical direction.
As shown in Figure 3, waterway and oiling chamber are arranged in the chock 32,42.Waterway cools off built-in bearing, and the oiling chamber is to built-in bearing apply oil.Drive shaft 31 has been formed air-cooled passage jointly with edge wheel 14; The cooling air (flow is regulated by air cooling system) that passes through of portion is mainly taken turns 14 coolings to the company of drawing within it; In the surface temperature that guarantees edge wheel, also live spindle 31 is cooled off, improve the rigidity of avoiding live spindle 31 as far as possible.Adjustment ring 33 in play of bearing has constituted the bearing clearance adjustment mechanism jointly with play of bearing adjustment acorn nut 34; The changed play that this play adjustment mechanism adjustment is caused by temperature variation and life-time service bearing wear, 14 rotational stabilization (locus) is taken turns by the assurance company of drawing.
Fig. 4 shows it is structures such as drive shaft 41, play of bearing adjustment ring 43, play of bearing adjustment acorn nut 44.Waterway and oiling chamber are arranged in the chock 42 on this part.Waterway cools off built-in bearing, and the oiling chamber is to built-in bearing apply oil.Live spindle 41 has been formed air-cooled passage jointly with edge wheel 13; The cooling air that passes through of portion is mainly to edge wheel 13 coolings within it; In the surface temperature that guarantees edge wheel, also live spindle 41 is cooled off, improve the rigidity of avoiding live spindle 31 as far as possible.Adjustment ring 43 in play of bearing has constituted the bearing clearance adjustment mechanism jointly with play of bearing adjustment acorn nut 44, and this play adjustment mechanism is adjusted the changed play that is caused by temperature variation and life-time service bearing wear, guarantees the rotational stabilization of edge wheel 14.
Like Fig. 1, Fig. 3 and shown in Figure 4, chock 32 has a water jacket with chock 42 inside, and water coolant therefrom flows through the formation water-cooling system.
Like Fig. 1 and shown in Figure 5, swivel joint 7 is connected on No. 1 guide-bar mechanism 3 and No. 2 guide-bar mechanisms 2.Air cooling system by inlet pipe 54, set collar 52, transition support ring 51, edge wheel 13 (14) and edge wheel main bush 53 its with forming.The cavity that is formed jointly by them is exactly air-cooled passage.Set collar 52, transition support ring 51 is welded together with inlet pipe 54 respectively; Set collar 52 is welded together with edge wheel main bush 53 again; Make that inlet pipe 54 1 ends are fixed, an end floats; Prevented inconsistent hot-drawn cincture axle 31 (41) problem on deformation that cause of internal and external temperature in use like this, guaranteed Homogeneouslly-radiating simultaneously the whole wind chamber.
Necessary 2 of edge machine uses simultaneously, is installed in the retort furnace left and right sides respectively, and the edge wheel medullary ray is in the scope of overflow brick lower edge 100mm~200mm basically.Electric motor driving step-down gear 4, the effect through conical gear group 11,12 drive edge wheel 14,13 respectively, two-wheeled with opposite turn to, identical speed rotation.
(1), level left and right sides straight line adjustment: handwheel 27 moves the direction to handwheel, so drive edge wheel 13, edge wheel 14 and then guided way plate 26 move.Realize edge wheel 13, edge wheel 14 safeties are sent in the retort furnace with it, also realize and after edge wheel 13, edge wheel 14 are clamped banded red material (glass ribbon), the red material of band shape (glass ribbon) is widened simultaneously by it.Realized not stopping that glass ribbon also widens glass ribbon in dirty, can significantly increase the effective width of glass ribbon like this, can produce the plain plate of wideer glass, increase the benefit of enterprise when boosting productivity.
(2): straight line adjustment before and after the level: two the adjustment screws 30 (another is at opposite side) on the adjustment guided way plate 26 are just along screw adjustment direction translational motion.Realize the centering of edge wheel and banded red material (glass ribbon) with it.Just realized left and right sides locking position after two adjustment screws 30 all withstand little slide carriage table top 25, the position can not moved so in process of production.
(3): Vertical directionThe straight line adjustment: unclamp the nut on the stay-bolt 24, adjustment is installed in the adjustment bolt 21 on the boatswain chair, and edge wheel is just done translational motion in vertical direction.Set nut has just been realized the locking of upper-lower position behind the position suitable.Adjust the distance of edge wheel medullary ray and overflow brick lower edge with it, guarantee in the scope of 100mm~200mm.
(4): the adjustment of edge wheel 13 pendulum angles: under the pressure of spring 19, the drive shaft 31 of edge wheel 13 contacts near edge wheel 14 and with the red material of ribbon glass along the dead axle rotation of controlling oneself, until reaching pressure.Again can force open when there is unexpected the generation at edge wheel 13, edge wheel 14 places, protection edge wheel 13, edge wheel 14 and La Bian live spindle 31, draw limit live spindle 41 accidental damage not occur.
In order to make edge machine works better for a long time, water-cooling system 6 and air cooling system 7 have been increased.Water-cooling system 6 mainly is used for reducing the temperature of chock 32,42, the work-ing life of prolongation bearing.The water coolant of water-cooling system 7 usefulness be softening water, temperature can not be above 20 ℃.It requires definitely can not leak about 150 ℃ and in the life-time service in the flexible pipe heatproof that is connected to joint 6, and requires water inlet pipe and rising pipe all will have the stopping valve of adjustable flow to realize flow control.Air cooling system 7 mainly is used for guaranteeing the temperature of edge wheel, and the banded red material of reduction within reason again (glass ribbon) is clamped the temperature (avoiding excessive temperature differentials to cause that glass ribbon breaks thus) of part when avoiding banded red material (glass ribbon) to be bonded on the edge wheel.Air cooling system, is linked on the swivel joint by the flexible pipe of about 150 ℃ of heatproofs with the compression cooling air with anhydrous, as not have oil instrument.It is adjustable and flow is visual between 0 to 300 liter/minute that it is to the requirement of cooling air that temperature can not surpass 20 ℃, flow.

Claims (6)

1. produce the edge machine of TFT-LCD glass substrate; Having symmetric two independent sectors forms; Be installed in the retort furnace left and right sides respectively; The edge wheel centerline of the red material of drawing-off glass is in the scope of overflow brick lower edge 100mm~200mm; It is characterized in that comprising in the structure of each independent sector the edge wheel (13,14) of two synchronous backwards; Two edge wheels (13,14) be set in respectively supporting first drive shaft (31) and second drive shaft (41) front end and by means of be arranged on two drive shafts intermeshing with touching number, realizing the synchronous backward transmission with the straight tooth gear (11,12) of the number of teeth; First drive shaft (31) is fixed on the work top (23), and second drive shaft (41) dead axle is connected the degree of freedom that work top (23) is gone up, had the horizontal plane rotation, and two edge wheels of moment of rotation (13,14) to second drive shaft (41) that apply by means of stage clip (19) form the direct or indirect contact matching that compresses; The work top (23) that described first drive shaft (31) and second drive shaft (41) set is a pedestal with three-dimensional adjusting mechanism
Wherein vertically comprise work top (23) to regulating mechanism; Two guiding that are arranged on the little slide carriage table top (25) are regulated bolt (24); The band screw hang piece (22) together by riser (23-1) and work top (23) vertical fixing, be fixed on put on the shelf (25-1) on the little slide carriage table top (25) go up the adjusting bolt (21) set and with the supporting nut of guiding adjusting bolt (24) be the adjusting parts of vertical direction;
The sagittal regulating mechanism of level comprises: little slide carriage table top (25) and guided way plate (26), adopt oat tail groove structure to form between the two and be slidingly matched, by means of the sagittal adjusting of feed screw nut pair realization level that is arranged between the two;
About comprise to regulating mechanism; Have to be between base (20) and the guided way plate (26) of directive slide track and be slidingly matched, by means of about the screw pair realization level that is arranged between the two to adjusting.
2. according to the said edge machine of producing the TFT-LCD glass substrate of claim 1; It is characterized in that first drive shaft (31) passes clutch shaft bearing seat (32) and is fixed on the work top (23), first drive shaft (31) links to each other with wheel box, drive-motor by means of the conical gear pair.
3. according to the edge machine of the said production of claim 1 TFT-LCD glass substrate, it is characterized in that second drive shaft (41) is set on the work top (23) by means of the dead axle (42-1) on second chock (42).
4. according to the edge machine of claim 2 or 3 said production TFT-LCD glass substrates, it is characterized in that clutch shaft bearing seat (32) or second chock (42) are provided with the import and export and the path that is connected import and export of water coolant, are provided with the bearing oil port.
5. according to the said edge machine of producing the TFT-LCD glass substrate of claim 1; It is characterized in that two edge wheels (13,14) and supporting first drive shaft (31) and second drive shaft (41) have the cooling chamber structure of hollow, the cooling tube that is positioned on the axis passes to two edge wheels (13,14) internal space by the intermediary support.
6. according to the said edge machine of producing the TFT-LCD glass substrate of claim 1; The shape of part processing annular knurl that it is characterized in that the outside surface clamping glass of two edge wheels (13,14); 1.5 millimeters to 3 millimeters of projections; The maximum diameter of whole edge wheel is 50 millimeters to 60 millimeters, and inner hollow forms cooling chamber, is fixed on first drive shaft (31) and second drive shaft (41) front end by means of orientation mechanism.
CN2009100747127A 2009-06-10 2009-06-10 Edge roller for producing TFT-LCD glass substrate Active CN101838102B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN2009100747127A CN101838102B (en) 2009-06-10 2009-06-10 Edge roller for producing TFT-LCD glass substrate

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CN101838102B true CN101838102B (en) 2012-05-02

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102081406B (en) * 2010-11-23 2014-06-04 天津市亚安科技股份有限公司 Three-dimensional adjusting device for monitoring equipment
JP6686271B2 (en) * 2014-09-03 2020-04-22 日本電気硝子株式会社 Molding roll and method for manufacturing flat glass
CN104743777B (en) * 2015-03-10 2017-06-20 宜昌南玻光电玻璃有限公司 Glass edge-pulling Integral lifting device
CN105645739B (en) * 2015-12-29 2018-07-13 芜湖东旭光电科技有限公司 Glass substrate edge wheel
CN106495451B (en) * 2017-01-11 2022-09-20 河北省沙河玻璃技术研究院 Ultra-thin flexible glass draws limit mechanism
CN106746510B (en) * 2017-03-20 2023-09-15 郑州旭飞光电科技有限公司 Auxiliary locking device
CN106915896B (en) * 2017-03-24 2023-05-12 芜湖东旭光电科技有限公司 Edge roller control device, and method and system for detecting winding of edge roller around molten glass
CN110395882B (en) * 2019-07-12 2021-08-31 彩虹(合肥)液晶玻璃有限公司 Edge-drawing shaft assembly and edge-drawing machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3093000B2 (en) * 1991-10-31 2000-09-25 ホーヤ株式会社 Glass plate manufacturing equipment
CN2421286Y (en) * 2000-04-11 2001-02-28 中国耀华玻璃集团公司 Floor full-automatic edge drawing machine
CN2719843Y (en) * 2004-07-07 2005-08-24 中国凯盛国际工程公司 Hanging float-process fully-automatic edge holder bar device
CN101018744A (en) * 2004-06-02 2007-08-15 康宁股份有限公司 Pull roll assembly for drawing a glass sheet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3093000B2 (en) * 1991-10-31 2000-09-25 ホーヤ株式会社 Glass plate manufacturing equipment
CN2421286Y (en) * 2000-04-11 2001-02-28 中国耀华玻璃集团公司 Floor full-automatic edge drawing machine
CN101018744A (en) * 2004-06-02 2007-08-15 康宁股份有限公司 Pull roll assembly for drawing a glass sheet
CN2719843Y (en) * 2004-07-07 2005-08-24 中国凯盛国际工程公司 Hanging float-process fully-automatic edge holder bar device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特许第3093000号B2 1993.05.21

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