TW201815703A - Bend-breaking method and bend-breaking- device capable of preventing scattered glass microchips from attaching onto the surface of a glass plate - Google Patents

Abstract

A bend-breaking- device 1 comprises a spray outlet 15 for spraying and blowing a mist generated by an ultrasonic mist generating device 17 onto a predetermined bend- breaking- cutting line region 2 of a glass plate 3, and a spray suction port 18 for suctioning and recovering the mist sprayed and blown onto the cutting line region 2. The present invention also provides a bend-breaking- method, in which mist generated by an ultrasonic generating machine is sprayed and blown onto a cutting line region of a plate made of brittle material, and while the blown mist is being recovered, the bend-breaking -of the plate made of brittle material is performed simultaneously.

Description

Breaking and breaking method and breaking and breaking device

The invention relates to a breaking method and a breaking device for a fragile material plate such as a glass plate, a glass substrate, a silicon carbide substrate, and a silicon substrate. The present invention also relates to a method for cutting a brittle material plate such as a glass plate, a glass substrate, a silicon carbide substrate, a silicon substrate and the like formed in the previous step, and breaking the brittle material plate along the cutting line, and a breaking device. .

In the method of producing a product including a brittle material plate, the brittle material plate formed with a cutting line is generally supported below the cutting line with a fulcrum, and the outer area of the cutting line is pressed from the upper part to break and separate along the cutting line. [Prior Art Literature] [Patent Literature] [Patent Literature 1] Japanese Patent No. 4449084

[Problems to be Solved by the Invention] However, in such a conventional breaking and breaking method, fine pieces of glass flakes are generated during bending and breaking, and the generated fine pieces of glass flakes are scattered, and the scattered fine pieces of glass flakes are attached to On the surface of the brittle material plate, the adhered fine glass chips may cause defects in subsequent steps. The present invention has been made in view of these points, and an object thereof is to provide a method for breaking and breaking the scattered small pieces of glass scraps which are scattered on the glass surface and adhered to the glass plate, which are generated when the breaking is performed after scribing, and Break the breaking device. [Technical means to solve the problem] The breaking and breaking method of the present invention is to spray the mist (fine liquid droplets) generated by the ultrasonic generator to the cutting line area of the brittle material plate, and blow the mist to the cutting line area while performing the The brittle material plate is broken at the break of the cutting line. In addition, the breaking and breaking method of the present invention is to spray and blow the mist (fine droplets) generated by the ultrasonic generator to the cutting line area of the brittle material plate, and perform the brittle material plate while sucking and recovering the blown mist. Break at the cutting line. The breaking and breaking device of the present invention is provided with a spray outlet, which sprays and blows the mist (fine liquid droplets) generated by the ultrasonic generating device to the cutting line area of the predetermined breaking and breaking of the brittle material plate; Suction is used to recover the mist sprayed and blown to the cutting line area. [Effects of the Invention] According to the present invention, since the spray spray generated by the ultrasonic generation device is used to cover and cut the cutting line area of the predetermined breaking and breaking into a wet state, the fine piece of glass generated during breaking and breaking is prevented. The swarf is scattered, and the generated fine glass swarf is recovered together with the mist, so it can prevent adhesion to the surface of the brittle material plate.

In FIGS. 1 and 2, a breaking and breaking device 1 according to an embodiment of the present invention includes a conveyor belt device 4 that horizontally supports a glass plate 3 as a brittle material plate having a cutting line 2 formed on an upper surface thereof, and Straight transfer is performed along the transfer direction A; the breaking device 5 is provided in parallel with the transfer direction A of the glass plate 3. In this example, the cutting line 2 extends straight from one edge of the glass plate 3 in the conveying direction A to the other edge of the glass plate 3 in the conveying direction A and is formed on the upper surface of the glass plate 3. The conveyer belt device 4 that supports the glass plate 3 horizontally and linearly conveys it in the conveying direction A includes a plurality of endless belts 6 that horizontally support the glass plate 3 and linearly conveys the glass plate in the conveying direction A by detouring. 3; a driving device 7 that loops the endless belts 6; and each of the endless belts 6 is horizontally erected to support each of the plurality of support bodies 8. A breaking device 5 provided along the conveyor belt device 4 in a side region 9 of the conveyor belt device 4 includes a support rod 10 that supports the glass plate 3 from the edge of the glass plate 3 in the conveying direction A to the glass plate 3 in the conveying direction A from below. The cutting line 2 of the glass plate 3 on the other edge; the spray device 11 is arranged above the support rod 10 and is parallel to the support rod 10; the spray suction device 12 is adjacent to the spray device 11 and is parallel to the spray The device 11 is provided; the breaking rod 14 is disposed parallel to the support rod 10, and is located in the upper region relative to the support rod 10 and the glass plate 3 in the outer region 13 of the support rod 10. The spraying device 11 includes a spraying outlet body 16 provided at the lower end of a spraying outlet 15 for spraying mist (fine liquid droplets) downward, and a plurality of ultrasonic mist generating devices 17 connected to the spraying outlet body 16. The spray device 11 is attached to the erecting frame 31 via the bracket 32 in the mist discharge port body 16. The spray outlet 15, which is arranged at a necessary height position above the glass plate 3 and extends across the entire length of the cutting line 2 in the conveying direction A, faces toward the support rod 10 and opens along the support rod 10. The spray suction device 12 is provided with a mist suction port body 19 having a spray suction port 18 opened at the lower end over the entire length of the cutting line 2 in the conveying direction A, and a dust collection device 21 connected to a plurality of ducts 20 via The mist suction port body 19 is arranged in parallel with the mist suction port 15. In addition, the spray suction port 18 also faces the upper surface of the glass plate 3 and is open throughout the entire length of the support rod 10, in other words, it is open throughout the entire length of the cutting line 2. The spray suction device 12 is attached to the mounting frame 31 in the mist suction port body 19 via a bracket 32. The support rod 10 is mounted on the base frame 23 via the lifting device 22 and performs a lifting operation by the operation of the lifting device 22. If the conveyed glass plate 3 reaches the breaking area, is positioned and stopped, the supporting rod 10 is raised by the action of the lifting device 22, and supports the position of the cutting line 2 of the predetermined breaking of the glass plate 3 from below. In addition, the breaking lever 14 is also mounted on the frame 25 erected above the conveyor belt device 4 via the lifting device 24, and the lifting operation is performed by the operation of the lifting device 24. When the conveyed glass plate 3 reaches the breaking area, is positioned and stopped, the breaking lever 14 is lowered by the action of the lifting device 24, and the glass plate 3 is pressed downward due to the lowering, and the supporting lever 10 is used as a fulcrum to press the folding Bending the glass plate 3 breaks the glass plate 3 from the cutting line 2. Below the breaking device 5, an oblique receiving table 28 is provided, which receives the broken glass chips 26 and guides the glass chips 26 to slide obliquely; the collecting box 27 receives the glass chips 26 of the inclined receiving table 28. In the breaking and breaking device 1, a glass plate 3 having a predetermined breaking and breaking cutting line 2 formed in advance on the upper surface so that the cutting line 2 is located in a side area of the conveyor belt device 4 and parallel to the conveying direction A and is opposite to The posture of the support rod 10 of the quasi-breaking device 5 is carried into the conveyor belt device 4 and the glass plate 3 in this posture is moved toward the conveying direction by the action of the conveyor belt device 4. After the conveyance, the glass plate 3 is positioned in the area of the breaking device 5 And stop. When the glass plate 3 is positioned and stopped, the supporting rod 10 rises and stops, and the supporting rod 10 after rising and stopping supports the glass plate 3 below the cutting line 2 along the cutting line 2. At the same time, the mist generated by the ultrasonic mist generating device 17 is sprayed from the glass plate 3 in the region of the line 2 through the spray outlet 15 from the upper direction. The glass plate 3 in the area of the cutting line 2 becomes wet by spraying, and the area of the cutting line 2 is in a state covered by the spraying. In this state, the breaking rod 14 is lowered, and the broken rod 14 after the lowering will support the cutting line 2 The supporting rod 10 serves as a fulcrum, presses the glass plate 3 to be bent, and is broken at the cutting line 2 to be broken. The fine glass flakes generated together with the glass flakes 26 generated by breaking and breaking are suppressed from being scattered to the surroundings by the covering of the wet film and the spray. The fine glass flakes mixed in the spray are sucked together with the spray. It reaches the spray suction port 18, and the spray suction port body 19 and the duct 20 are collected and removed to the dust collecting device 21, thereby preventing fine glass scraps from adhering to the glass plate 3 which is a finished product.

1‧‧‧ breaking breaking device

2‧‧‧ cutting line

3‧‧‧ glass plate

4‧‧‧ conveyor belt device

5‧‧‧ Breaking device

6‧‧‧ plurality of endless belts

8‧‧‧ support

9‧‧‧ side area

10‧‧‧ support bar

11‧‧‧ spray device

12‧‧‧ spray suction device

13‧‧‧ outside area

14‧‧‧ breaking lever

15‧‧‧ spray outlet

16‧‧‧ spray outlet

17‧‧‧ Ultrasonic fog generating device

18‧‧‧ spray suction port

19‧‧‧ Mist suction mouth

20‧‧‧ Catheter

21‧‧‧ Dust collection device

22‧‧‧Lifting device

23‧‧‧ abutment frame

24‧‧‧ Lifting device

25‧‧‧Frame

26‧‧‧Glass shavings

27‧‧‧collection box

28‧‧‧ oblique receiving station

31‧‧‧ Erection frame

32‧‧‧ bracket

A‧‧‧ direction

I‧‧‧ Line

FIG. 1 is an explanatory diagram of an embodiment of a breaking and breaking method and a breaking and breaking device for a glass plate according to the present invention, and an explanatory view of a cross-section taken along the line I-I in FIG. 2. FIG. 2 is a top view of the embodiment shown in FIG. 1. FIG.

Claims (3)

A breaking and breaking method, which sprays the mist (fine droplets) generated by an ultrasonic generator to a cutting line area of a brittle material plate, and blows the mist to the cutting line area while performing the brittle material plate on the cutting line Broken off. A breaking and breaking method, which sprays and blows mist (fine liquid droplets) generated by an ultrasonic generator to a cutting line area of a brittle material plate, and cuts the brittle material plate while sucking and recovering the blown mist The break in the line area is broken. A breaking and breaking device includes: a spray outlet that sprays and blows a mist (fine liquid droplets) generated by an ultrasonic mist generating device to a cutting line region of a predetermined breaking and breaking of a brittle material plate; and a spray suction port It sucks and recovers the spray sprayed and sprayed to the cutting line area.