JPS5824770U

JPS5824770U - seamless can

Info

Publication number: JPS5824770U
Application number: JP1981117860U
Authority: JP
Inventors: 橘　茂
Original assignee: 武内プレス工業株式会社
Priority date: 1981-08-07
Filing date: 1981-08-07
Publication date: 1983-02-16

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]

第１図は本案シームレス缶の一部を切欠して要部構造を
示す正面図、第２図乃至第５図は合成樹脂層の形成例を
示す類例シームレ不缶の切欠縦断面図、第６図乃至第１
１図は本案シームレス缶の製造工程例を示す縦断面図、
第１３図乃至第１５図は類例シームレス缶の一部切欠正
面図である。１・・・・・・缶本体、１ａ・・・・・・内面、１１・
・・・・・缶壁、２・・・・・・口縁部、３・・・・・
・カール部、３ａ・・・・・・頂部、３ｂ・・・・・・
外周部、４・・・・・・底部、５・・・・・・合成樹脂
層、５ａ・・・・・・熱可塑性合成樹脂粉体、６・・・
・・・合成樹脂膜、６ａ・・・・・・熱硬化性合成樹脂
膜、７・・・・・・キャップ、８・・・・・・噴霧器、
１８・・・・・・噴射ノズル、２８・・・・・・吸入パ
イプ。Fig. 1 is a partially cutaway front view of the proposed seamless can showing the main structure; Figs. 2 to 5 are cutaway vertical sectional views of similar seamless cans showing an example of forming a synthetic resin layer; Figure to 1st
Figure 1 is a vertical cross-sectional view showing an example of the manufacturing process of the seamless can of the present invention;
13 to 15 are partially cutaway front views of similar seamless cans. 1...Can body, 1a...Inner surface, 11.
... Can wall, 2 ... Mouth rim, 3 ...
・Curl part, 3a...Top part, 3b...
Outer peripheral part, 4...Bottom part, 5...Synthetic resin layer, 5a...Thermoplastic synthetic resin powder, 6...
... Synthetic resin film, 6a ... Thermosetting synthetic resin film, 7 ... Cap, 8 ... Sprayer,
18...Injection nozzle, 28...Suction pipe.

Claims

[Scope of utility model registration request]

(1) A seamless can in which a synthetic resin layer 5 made of synthetic resin powder 5a is evenly provided on the inner surface 1a of a metal can body 1 having a cylindrical shape with a bottom.

(2) Utility model registration claim 1, in which a synthetic resin layer 5 made of thermoplastic synthetic resin powder 5a is further provided in the can body 1, in which a thermosetting synthetic resin film 6 is previously provided on the inner surface 2a. Seamless can as described in .

(3) Synthetic resin layer 5 made of synthetic resin powder 5a,
Request for registration of a utility model for an air seal by extending from the inner surface 1a of the can body 1 to at least the curled top 3a of the mouth rim 2, and forming the can bottom 4 toward the inside of the can to form a dome shape. The seamless can according to item 1 or 2.