JPS60190606U - Knurling structure of bottle - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一例を示す壜の底面図、第２図はそ
の要部の一部拡大図、第３図は他の実施例の突条を表わ
す平面図とその断面図、第４図番図は従来実施されてい
るナーリング構造を示す要部の平面図とその断面図であ
る。 １０・・・ナーリング、１１．１６・・・突条、１２゜
１３・・・両端辺、１４・・・中間辺、Ｂ・・・壜底。Fig. 1 is a bottom view of a bottle showing an example of this invention, Fig. 2 is an enlarged view of a part of the main part, Fig. 3 is a plan view and a cross-sectional view of the protrusion of another embodiment, and Fig. 4 is a bottom view of a bottle showing an example of this invention. The figures are a plan view and a sectional view of essential parts showing a conventional knurling structure. 10...knurling, 11.16...projection, 12°13...both end sides, 14...middle side, B...bottle bottom.

Claims (1)

【実用新案登録請求の範囲】 １　略平行な両端辺とこれらを接続する中間辺の連続し
た三辺からなる突条を壜底の接触面に帯環状に配列した
ことを特徴とする壜のナーリング構造。 ２　両端辺および中間辺の長さがほぼ等しい実用新案登
録請求の範囲第１項記載の壜のナーリング構造。 ３　両端辺と中間辺によって形成される角度が９０〜１
００度である実用新案登録請求の範囲第１項記載の壜の
ナーリング構造。[Claims for Utility Model Registration] 1. A knurling for a bottle, characterized in that protrusions consisting of three continuous sides, substantially parallel end sides and a middle side connecting these sides, are arranged in a ring shape on the contact surface of the bottom of the bottle. structure. 2. The knurling structure of a bottle according to claim 1, wherein both end sides and the middle side are approximately equal in length. 3 The angle formed by both end sides and the middle side is 90~1
The knurling structure of a bottle according to claim 1 of the utility model registration claim, which is 00 degrees.