JPH0319874U

JPH0319874U -

Info

Publication number: JPH0319874U
Application number: JP9407589U
Authority: JP
Priority date: 1989-08-10
Filing date: 1989-08-10
Publication date: 1991-02-27

Description

[Brief explanation of the drawing]

第１図は本考案に係るチユーブの一実施例を示
す１部断面側面図、第２図は第１図の要部拡大断
面図である。Ａ……チユーブ、２……ニツプル、３……ポン
プユニツト、４……チユーブの口部、５……幹部
、８……フランジ部、１８……嵌合凹部、１９…
…係合用突起、２０……パツキン材である。 FIG. 1 is a partially sectional side view showing an embodiment of the tube according to the present invention, and FIG. 2 is an enlarged sectional view of the main part of FIG. 1. A... Tube, 2... Nipple, 3... Pump unit, 4... Mouth of tube, 5... Trunk, 8... Flange, 18... Fitting recess, 19...
...Engaging protrusion, 20... Packing material.

補正平１．１２．１８実用新案登録請求の範囲を次のように補正する
。Amendment 1.12.18.18 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】押し潰し可能なチユーブの口部に挿入される幹
部を持つエアーバツクレス構造の押出しポンプユ
ニツトを設け、該ポンプユニツトの幹部中間部に
フランジ部を形成すると共に、前記チユーブ口部
の上面周辺に前記フランジ部の外径と略等しい内
径を持つ円形の嵌合凹部を設け、この嵌合凹部の
内面に係合用の突起を形成して、前記フランジ部
を前記嵌合凹部に圧入して前記突起に嵌合せしめ
てなるポンプ付きチユーブ。[Claims for Utility Model Registration] An extrusion pump unit having an air buckless structure having a trunk inserted into the mouth of a collapsible tube is provided, a flange is formed at the middle part of the trunk of the pump unit, and A circular fitting recess having an inner diameter approximately equal to the outer diameter of the flange is provided around the upper surface of the tube opening, and an engaging protrusion is formed on the inner surface of the fitting recess, so that the flange is connected to the fitting. A tube with a pump that is press-fitted into a recess and fitted onto the protrusion.

Claims

[Scope of utility model registration request]

An extrusion pump unit having an air bagless structure having a trunk inserted into the mouth of a collapsible tube is provided, a flange is formed at the middle of the trunk of the pump unit, and the above-mentioned pump is formed around the upper surface of the tube mouth. A circular fitting recess having an inner diameter approximately equal to the outer diameter of the flange portion is provided, and an engaging protrusion is formed on the inner surface of the fitting recess, and the flange portion is fitted with a packing material interposed therebetween. A tube with a pump that is press-fitted into a recess and fitted onto the protrusion.