Yoshino Kogyosho Co., Ltd.

Toyo Aerosol Industry Co., Ltd.

Takashi Fujie

Takao Kishi

Masaru Tamura

Ken Ogata

Hirokazu Shimizu

Toru Toma

Yoshio Akiyama

Nobuo Yamanaka

Hiroshi Hidaka

Mitsuo Furusawa

The dispenser assembly for an aerosol container includes a fixing platemounted to an aerosol containerthat has two stems, a nozzlefor discharging the contents via two connection partsthat respectively lead to the stemsand via one discharge tube, and a cover member covering the nozzleand held by engagement with the fixing plate. The cover member includes a lower coverhaving a first engaging piece, and an upper coverhaving a second engaging piece. The lower coverhas a pressing portionthat is supported via a hinge ha and pushes on the second engaging pieceto disengage the second engaging piece from the second engaging hole

Dispenser assembly for aerosol container

The present invention provides an inner plug easily removable from a neck of a container, and a cap for covering the inner plug. The inner plug comprises an engaging portion to be fitted to a neck of the container, a threaded cylinder, and a lip cylinder connected to the threaded cylinder. The engaging portion comprises an inner cylinder, an outer cylinder, and a shoulder wall. The threaded cylinder is arranged on the inner cylinder. The cap has a side cylinder to be engaged with the threaded cylinder of the inner plug, and a cover cylinder covering the shoulder wall and the outer cylinder. The cover cylinder has a diameter larger than a diameter of the side cylinder. The outer cylinder is provided with a cut portion. The shoulder wall is provided with a cut portion connecting to the cut portion of the outer cylinder. The shoulder wall is provided on a lower surface thereof with a tear off groove along the outer cylinder. The groove is connected to the cut portion of the shoulder wall. Also, a jig for holding an inner plug unrotatably is provided.

Inner plug and cap for liquid injection containers, and jig used to fix cap to inner plug

The present invention provides an inner plug easily removable from a neck of a container, and a cap for covering the inner plug. The inner plug comprises an engaging portion to be fitted to a neck of the container, a threaded cylinder and a lip cylinder connected to said threaded cylinder. The engaging portion comprises an inner cylinder, an outer cylinder and a shoulder wall. The threaded cylinder is arranged on the inner cylinder. The cap has a side cylinder to be engaged with said threaded cylinder of said inner plug, and a cover cylinder covering said shoulder wall and said outer cylinder. The cover cylinder has a diameter larger than a diameter of said side cylinder. The outer cylinder is provided with a cut portion. The shoulder wall is provided with a cut portion connecting to said cut portion of the outer cylinder. The shoulder wall is provided on a lower surface thereof with a tear off groove along the outer cylinder. The groove is connected to said cut portion of the shoulder wall. Also, a jig for holding an inner plug unrotatably is provided.

Bottle of synthetic resin

Growing community of inventors

Tokyo, Japan

Takashi Fujie