JPS58178141U

JPS58178141U - Spool for photographic film

Info

Publication number: JPS58178141U
Application number: JP7342082U
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: 1982-05-21
Filing date: 1982-05-21
Publication date: 1983-11-29

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ｉこよる写真フィルム用スプールに係止
するフィルムの端部形状を示す図、第２図は本考案によ
るスプールの一実施例の斜視図１．第３図は上方リブお
よび土壁を取り除いて示す同スプールの斜視図、第４図
は同スプールの正面図、第５図は上方リブおよび土壁を
取り除いて示す同スペプーノσの平面図、第６図は同曳
プールの背面、　　・図、第７図は第４図のＡ−Ａ断面
図、第８薗は第４図のＢ−Ｂ断面図、第９図は同スプー
ルに形成される係止爪の斜視図、第１０図は第９図のＣ
−Ｃ断面図である。１・・・フィルム、１ａ・・・フィルム先端、１ｂ・・
・フィルム末端、２．　２’・・・フィルム係止穴、３
・・・スツール巻軸、４．−４′・・・フラシジ、５・
・・フィルム挿入口、６・・・上壁、７・・・下壁、８
・・・フィルム押えリブ、９，１０・・・係止爪。FIG. 1 is a diagram showing the shape of the end of a film that is secured to a photographic film spool according to the present invention, and FIG. 2 is a perspective view of an embodiment of the spool according to the present invention. Fig. 3 is a perspective view of the same spool with the upper rib and earthen wall removed, Fig. 4 is a front view of the same spool, Fig. 5 is a plan view of the same Spepuno σ with the upper rib and earthen wall removed; Figure 6 is the back side of the same spool, Figure 7 is a sectional view taken along line A-A in Figure 4, Figure 8 is a cross-sectional view taken along line B-B in Figure 4, and Figure 9 is formed on the same spool. A perspective view of the locking claw, Figure 10 is C in Figure 9.
-C sectional view. 1...Film, 1a...Film tip, 1b...
・Film end, 2. 2'...Film locking hole, 3
...stool winding shaft, 4. -4′...furashiji, 5・
...Film insertion slot, 6...Top wall, 7...Bottom wall, 8
...Film holding rib, 9, 10...Latching claw.

Claims

[Scope of utility model registration request]

Insert the end of the film into the film insertion slot formed on the winding shaft of the spool.1. In a photographic film spool that locks the film by engaging a locking pawl provided inside the film insertion slot with a locking hole formed at the end of the film, the locking pawl is located inside the film insertion slot. It is characterized by having a claw portion extending parallel or almost parallel to one of the (-) upper and lower walls, and a tip of the claw portion being inclined at an acute angle toward the film insertion side toward the one wall. Spool for Photo Fino 1m.