JPS58113633U

JPS58113633U - Structure of bottle neck

Info

Publication number: JPS58113633U
Application number: JP783882U
Authority: JP
Inventors: 西脇　正康
Original assignee: 興亜硝子株式会社
Priority date: 1982-01-23
Filing date: 1982-01-23
Publication date: 1983-08-03

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

図面は本考案の実施例を示すもので、第１図は′瓶首の
正面図、第２図はその展開図、第３図は瓶蓋の正断面図
、第４図はその展開図、第５図は螺合状態を示めす正断
面図である。１・・・・・・瓶首、２・・・・・・瓶蓋、３・・曲ネ
ジ山、４・・・　・・・・ネジ溝、５・・・・・・上部
、６・・・・・・下部、７・・曲間口部、８・・−・・
・鍔縁、９・・・・・・山。The drawings show an embodiment of the present invention, in which Fig. 1 is a front view of the bottle neck, Fig. 2 is a developed view thereof, Fig. 3 is a front sectional view of the bottle cap, and Fig. 4 is a developed view thereof. FIG. 5 is a front sectional view showing the screwed state. 1...Bottle neck, 2...Bottle lid, 3...Curved screw thread, 4...Screw groove, 5...Top, 6...・・・Bottom part, 7... Song front part, 8...---
・Tsubaen, 9...Mountain.

Claims

[Scope of utility model registration request]

The width of the thread is determined by the width of the thread in the bottle neck, which is made up of a bottle neck with a protruding thread with a required inclination on its outer circumferential surface, and a bottle lid with a threaded groove on its inner circumferential surface that engages with the screw thread. The neck has a tapered shape that is wide at the top and narrows toward the bottom, and the thread groove is wide at the opening of the bottle cap and tapered toward the back, so that when the screw thread and the thread groove are screwed together, a top thread that can be screwed together at the neck of the bottle;
The structure of the neck of the bottle body is characterized in that the innermost thread groove that can be screwed into the bottle cap is made the same width.