液体収容ボトルおよびその製造方法

Japanese Patent JP7379186

B2

To provide a liquid storage bottle which does not impair the appearance and function of a product without restricting a degree of freedom of a design.SOLUTION: A liquid storage bottle has a bottle body 21 and a nozzle 22 which is joined to the bottle body 21, in which the bottle body 21 has a first cylindrical part 24, the nozzle 22 has a second cylindrical part 25 having an inner peripheral surface 25a welded to an outer peripheral surface 24a of the first cylindrical part 24, the outer peripheral surface 24a of the first cylindrical part 24 is provided with an annular groove part 26 that extends in a circumferential direction at a position facing the inner peripheral surface 25a of the second cylindrical part 25 and stores a resin constituting the cylindrical parts 24 and 25, the first cylindrical part 24 includes a first contact surface 24b extending to an outside in a radial direction from the outer peripheral surface 24a, the second cylindrical part 25 includes a second contact surface 25b extending to the outside in the radial direction from the inner peripheral surface 25a, and the groove part 26 is provided between a region where the outer peripheral surface 24a and the inner peripheral surface 25b are welded to each other and a region where the first contact surface 24b and the second contact surface 25b are brought into contact with each other.SELECTED DRAWING: Figure 7

Ohara Manabu
Kenta Udagawa
Hiroki Hayashi
Hiroshi Koshikawa
Nagai Yasushi
Shoki Takiguchi

JP2020012530A

November 14, 2023

January 29, 2020

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Canon Inc

B65D8/18; B29C65/06; B65D6/32; B65D47/06

JP2007223658A
JP2001301728A
JP2008082257A
JP2013193308A

US4898295

Akio Miyazaki
Masaaki Ogata

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