Glass sheet conveying apparatus and glass sheet conveying method
Provided is a glass sheet conveying apparatus, which is configured to convey a glass sheet (G) in a state of being placed on a plurality of conveying belts ( 1 ) arrayed in parallel, and to move, by pressing rollers ( 2 ) arranged on a conveying path, the glass sheet (G) in a width direction orthogonal to a conveying direction, to thereby position the glass sheet (G). The glass sheet conveying apparatus includes an auxiliary supporting portion ( 3 ) for supporting, when positioning the glass sheet (G), a part of the glass sheet (G) supported from the bottom by the plurality of conveying belts ( 1 ) through use of a liquid layer ( 8 ) from the bottom in an auxiliary manner to reduce moving resistance of the glass sheet (G) in the width direction.
1. A glass sheet conveying apparatus, which is configured to convey a glass sheet in a state of being placed on a plurality of conveying belts arrayed in parallel, and to move, by positioning means arranged on a conveying path, the glass sheet in a width direction orthogonal to a conveying direction, to thereby position the glass sheet,
the glass sheet conveying apparatus comprising an auxiliary supporting portion for supporting, when positioning the glass sheet, a part of the glass sheet supported by the plurality of conveying belts through use of a liquid in an auxiliary manner to reduce moving resistance of the glass sheet in the width direction,
wherein a supply amount of the liquid from the auxiliary supporting portion is smaller at a time of the conveyance of the glass sheet than the supply amount at a time of the positioning of the glass sheet.
2. The glass sheet conveying apparatus according to claim 1 , wherein the auxiliary supporting portion is provided on each of both sides of each of the plurality of conveying belts in the width direction.
3. The glass sheet conveying apparatus according to claim 1 ,
wherein the auxiliary supporting portion has a support surface having a liquid layer formed thereon through supply of the liquid, and
wherein the auxiliary supporting portion supports the glass sheet through an intermediation of the liquid layer.
4. A glass sheet conveying apparatus, which is configured to convey a glass sheet in a state of being placed on a plurality of conveying belts arrayed in parallel, and to move, by positioning means arranged on a conveying path, the glass sheet in a width direction orthogonal to a conveying direction, to thereby position the glass sheet,
the glass sheet conveying apparatus comprising an auxiliary supporting portion for supporting, when positioning the glass sheet, a part of the glass sheet supported by the plurality of conveying belts through use of an elastic member in an auxiliary manner to reduce moving resistance of the glass sheet in the width direction,
wherein the auxiliary supporting portion comprises a brush-shaped portion formed of a plurality of linear members, and
wherein the auxiliary supporting portion supports the glass sheet through use of elasticity of the brush-shaped portion.
5. The glass sheet conveying apparatus according to claim 4 ,
wherein the brush-shaped portion comprises a rotary shaft extending in the width direction, and
wherein the brush-shaped portion is rotatable along with the conveyance of the glass sheet.
6. The glass sheet conveying apparatus according to claim 5 , wherein a lower part of the brush-shaped portion is automatically cleaned.
7. The glass sheet conveying apparatus according to claim 4 , wherein the auxiliary supporting portion is provided on each of both sides of each of the plurality of conveying belts in the width direction.
8. A glass sheet conveying method for conveying a glass sheet in a state of being placed on a plurality of conveying belts arrayed in parallel, and moving, by positioning means arranged on a conveying path, the glass sheet in a width direction orthogonal to a conveying direction, to thereby position the glass sheet,
the glass sheet conveying method comprising auxiliary supporting, when positioning the glass sheet, a part of the glass sheet supported by the plurality of conveying belts through use of a liquid in an auxiliary manner to reduce moving resistance of the glass sheet in the width direction,
wherein a supply amount of the liquid from the auxiliary supporting is smaller at a time of the conveyance of the glass sheet than the supply amount at a time of the positioning of the glass sheet.
9. A glass sheet conveying method for conveying a glass sheet in a state of being placed on a plurality of conveying belts arrayed in parallel, and moving, by positioning means arranged on a conveying path, the glass sheet in a width direction orthogonal to a conveying direction, to thereby position the glass sheet,
the glass sheet conveying method comprising auxiliary supporting, when positioning the glass sheet, a part of the glass sheet supported by the plurality of conveying belts through use of an elastic member in an auxiliary manner to reduce moving resistance of the glass sheet in the width direction,
wherein the auxiliary supporting comprises auxiliary supporting using elasticity of a brush-shaped portion formed of a plurality of linear members.