초록 ▼

A spout holding device for holding a spout part having a communication hole, includes an elastic part capable of elastically deforming in a direction orthogonal to a first direction when compressive force or tensile force is applied to the elastic part in the first direction, wherein the elastic par

A spout holding device for holding a spout part having a communication hole, includes an elastic part capable of elastically deforming in a direction orthogonal to a first direction when compressive force or tensile force is applied to the elastic part in the first direction, wherein the elastic part applies elastic force to the spout part in three or more different directions orthogonal to the first direction to hold the spout part.

대표청구항 ▼

1. A spout holding device for holding a spout part having a communication hole, comprising an elastic part configured to elastically deform in a direction orthogonal to a first direction when a compressive force or tensile force is applied to the elastic part in the first direction,wherein the elast

1. A spout holding device for holding a spout part having a communication hole, comprising an elastic part configured to elastically deform in a direction orthogonal to a first direction when a compressive force or tensile force is applied to the elastic part in the first direction,wherein the elastic part is configured to apply elastic force to the spout part in three or more different directions orthogonal to the first direction to hold the spout part,a first holding part and a second holding part arranged in line in the first direction such that the elastic part is arranged between the first holding part and the second holding part;a clearance adjustment unit configured to move at least one of the first holding part and the second holding part to change clearance between the first holding part and the second holding part in regard to the first direction,wherein the elastic part is configured to elastically deform at least in the direction orthogonal to the first direction and an outward direction according to the compressive or tensile force in the first direction applied by the first holding part and the second holding part,wherein, when the elastic part is placed in the communication hole of the spout part, the clearance adjustment unit is configured to change the clearance between the first holding part and the second holding part so as to adjust the compressive or tensile force in the first direction applied to the elastic part, such that the elastic part is configured to apply the elastic force to a surface of the spout part, the surface forming the communication hole, in the three or more different directions orthogonal to the first direction,a main body member having a push-pull path extending in the first direction and having an external diameter smaller than a diameter of the communication hole of the spout part in regard to the direction orthogonal to the first direction; anda push-pull shaft part provided to penetrate the push-pull path of the main body member and having a large-diameter part that is formed larger than a diameter of the push-pull path in regard to the direction orthogonal to the first direction and is arranged outside the push-pull path of the main body member,wherein the first holding part is formed of the main body member,wherein the second holding part is formed of the large-diameter part of the push-pull shaft part,wherein the main body member including an elastic body arrangement part that is formed in a tip end part on a large-diameter part side and has an external diameter smaller than external diameters of the first holding part and the second holding part in regard to the direction orthogonal to the first direction,wherein the elastic body arrangement part is arranged between the first holding part and the second holding part in regard to the first direction,wherein at least a part of the elastic part is arranged in a space demarcated by the first holding part, the second holding part and the elastic body arrangement part, andwherein the first holding part and the second holding part apply the compressive or tensile force to the elastic part in the first direction to compress the elastic part. 2. The spout holding device according to claim 1, wherein the elastic part does not protrude from the main body member or the large-diameter part in regard to the directions orthogonal to the first direction when no force in the first direction is applied to the elastic part. 3. The spout holding device according to claim 2, further comprising: a first drive control unit connected to the main body member and the push-pull shaft part and causing the main body member and the push-pull shaft part to move in the first direction; anda second drive control unit connected to the push-pull shaft part and causing the push-pull shaft part to move with respect to the main body member in regard to the first direction, wherein the clearance adjustment unit is formed of the second drive control unit. 4. The spout holding device according to claim 1, further comprising: a first drive control unit connected to the main body member and the push-pull shaft part and causing the main body member and the push-pull shaft part to move in the first direction; anda second drive control unit connected to the push-pull shaft part and causing the push-pull shaft part to move with respect to the main body member in regard to the first direction, wherein the clearance adjustment unit is formed of the second drive control unit. 5. A spout supply mechanism comprising: the spout holding device according to claim 1; anda holding/moving device configured to move the spout holding device. 6. A spout seal machine comprising: the spout supply mechanism according to claim 5.