JPS6164477U

JPS6164477U -

Info

Publication number: JPS6164477U
Application number: JP14934784U
Authority: JP
Priority date: 1984-10-01
Filing date: 1984-10-01
Publication date: 1986-05-01

Description

[Brief explanation of the drawing]

第１図乃至第６図は本考案の第１実施例を示し
、第１図は斜視図、第２図は表裏表紙を折り曲げ
た状態の斜視図、第３図は一部を拡大して示す縦
断面図、第４図は芯板紙の斜視図、第５図は切欠
凹溝を拡大して示す図、第６図は切欠凹溝の折り
曲げ作用状態を示す図、第７図乃至第９図は本考
案の第２実施例を示し、第７図は芯板紙の一部を
示す斜視図、第８図は第２実施例のフアイル表紙
の一部を拡大して示す縦断面図、第９図は折り曲
げ作用状態を示す図、第１０図は本考案と対比さ
せるべく、字形の切欠凹溝を刻設した芯板紙の
一部を示す側面図、第１１図は第１０図示の凹溝
の折り曲作用状態を示す説明図、第１２図は従来
のフアイル表紙の斜視図、第１３図は従来のフア
イル表紙の芯板紙の斜視図である。１１……表紙本体、１２……芯板紙、１３，１
４……化粧紙、１５，１６……折り曲げ部、１７
……背表紙、１８……表表紙、１９……裏表紙、
２０，２１，２０ａ，２１ａ……切欠凹溝、２２
，２３，２２ａ，２３ａ……ヒンヂ片、２４……
筋押し加工。 Figures 1 to 6 show a first embodiment of the present invention, Figure 1 is a perspective view, Figure 2 is a perspective view with the front and back covers folded, and Figure 3 is a partially enlarged view. 4 is a perspective view of the core paperboard, FIG. 5 is an enlarged view of the notched grooves, FIG. 6 is a diagram showing the state of bending of the notched grooves, and FIGS. 7 to 9 7 shows a second embodiment of the present invention, FIG. 7 is a perspective view showing a part of the core paperboard, FIG. 8 is a vertical sectional view showing an enlarged part of the file cover of the second embodiment, and FIG. 10 is a side view showing a part of the core paperboard in which a letter-shaped notch groove is carved in order to compare with the present invention. FIG. FIG. 12 is a perspective view of a conventional file cover, and FIG. 13 is a perspective view of a core paperboard of a conventional file cover. 11...Cover body, 12...Core board, 13,1
4... Decorative paper, 15, 16... Folded part, 17
...Spine cover, 18...Front cover, 19...Back cover,
20, 21, 20a, 21a...notch groove, 22
, 23, 22a, 23a... hinge piece, 24...
String processing.

Claims

[Scope of utility model registration request]

The cover body is made by pasting decorative paper on the front and back sides of a core board made of cardboard, and two folded parts are placed in the center of the cover body with a desired distance between them, extending parallel to each other from the upper edge to the lower edge of the cover body. By providing this, a spine is formed in the central part of the cover body, and a front cover and a back cover are formed on the left and right sides of the spine through the folded part, and the front cover and the back cover are formed inside along both the folded parts. In a file cover that is configured to be folded, the inner surface of the core paperboard has an arc-shaped cross section extending from the upper edge to the lower edge of the core paperboard, located at the location where the above-mentioned double folding portions are to be made. A file cover characterized by having a notched groove carved therein and configured to be bent over both of the notched grooves.