JPS58178145U

JPS58178145U - Spool for photographic film

Info

Publication number: JPS58178145U
Application number: JP7491082U
Authority: JP
Inventors: 飯野　忠爾; 寿幸碇谷; 清彦高橋
Original assignee: コニカ株式会社
Priority date: 1982-05-24
Filing date: 1982-05-24
Publication date: 1983-11-29
Also published as: JPS6136996Y2

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 the drawing]

第１図は本考案による写真フイルム用スプールに係止す
るフイルムの端部形状を示す図、第２図は本考案による
フイルム用スプールの一実施例の斜視図、第３図は同ス
プールを上方リブおよび土壁を取り除いて示す斜視図、
第４図は同スプールの正面図、第５図は同スプールの上
方リブおよび土壁を取り除いて示す平面図、第６図は同
スプールの背面図、第７図は第４図のＡ−Ａ−断面図、
第８図は第４図のＢ−Ｂ断面図、第９図は同スプールに
設けた係止爪の斜視図、第１０図は第９図のｃ−ｃ断面
図である。１−・・フイルム、、・１ａ・・・フイルム先端、１ｂ
・・・フイルム末端、２．２’・・・フイルム係止穴、
３・・・巻軸、４．４′・・・フランジ、５・・・フイ
ルム挿入口、６・・・上壁、７・・・下壁、訃・・フイ
ノ一ム押えリブ、９．１０・・・係止爪。FIG. 1 is a diagram showing the shape of the end of the film that is secured to the photographic film spool according to the present invention, FIG. 2 is a perspective view of an embodiment of the film spool according to the present invention, and FIG. Perspective view with ribs and earthen walls removed;
Figure 4 is a front view of the spool, Figure 5 is a plan view of the spool with the upper rib and earthen wall removed, Figure 6 is a rear view of the spool, and Figure 7 is A-A in Figure 4. - cross-sectional view;
8 is a sectional view taken along line BB in FIG. 4, FIG. 9 is a perspective view of a locking pawl provided on the spool, and FIG. 10 is a sectional view taken along line cc in FIG. 9. 1-...Film, 1a...Film tip, 1b
...Film end, 2.2'...Film locking hole,
3... Winding shaft, 4.4'... Flange, 5... Film insertion slot, 6... Upper wall, 7... Lower wall, butt... Fillet presser rib, 9.10 ...Latching claw.

Claims

[Scope of utility model registration request]

A photograph of the film being locked by inserting the end of the film into a film insertion opening formed on the roll shaft and engaging the locking claw formed inside the film insertion opening with the locking hole formed at the end of the film. In the film spool, the locking claw is provided on one of the upper and lower walls of the film insertion slot and has a claw portion extending parallel or substantially parallel to the one wall, and the claw portion and the one wall are connected to each other. A spool for photographic film, characterized in that a gap slightly larger than the thickness of the film is provided between the spool and the spool.