JPS63163206U

JPS63163206U -

Info

Publication number: JPS63163206U
Application number: JP5639887U
Authority: JP
Priority date: 1987-04-14
Filing date: 1987-04-14
Publication date: 1988-10-25

Description

[Brief explanation of the drawing]

第１図は、本考案の線打ち均し型の一実施例を
示す断面図、第２図は、第１図に矢印Ａ―Ａによ
つて示す半平面図、第３図は、第１図に矢印Ｂに
よつて示す拡大図、第４図は、線打ち均し型の他
の実施例を示す断面図、第５図は、第４図に矢印
Ｃ―Ｃによつて示す半平面図、第６図は、測定方
法を示す側面図、第７図は、測定結果を示すグラ
フ図、第８図は、均し加工後の加工物の断面の状
態を示す拡大図、第９図は、従来の均し型の平面
ならしを示す側面図、第１０図は、従来の均し型
の星打ちならしを示す側面図である。２……上型、３……下型、６……線打ち均し型
、７，８……環状突起（山、谷）、９……均し矯
正面。 FIG. 1 is a cross-sectional view showing one embodiment of the wire leveling mold of the present invention, FIG. 2 is a half plan view indicated by the arrow A--A in FIG. 1, and FIG. 4 is a cross-sectional view showing another embodiment of the line leveling type; FIG. 5 is a half plane shown by arrow C--C in FIG. 4. Fig. 6 is a side view showing the measurement method, Fig. 7 is a graph showing the measurement results, Fig. 8 is an enlarged view showing the state of the cross section of the workpiece after leveling, and Fig. 9 FIG. 10 is a side view showing flattening with a conventional leveling die, and FIG. 10 is a side view showing star leveling with a conventional leveling die. 2... Upper die, 3... Lower die, 6... Line leveling die, 7, 8... Annular protrusion (peaks, valleys), 9... Leveling correction surface.

Claims

[Scope of utility model registration request]

1. A line leveling die comprising an upper die and a lower die, characterized in that a leveling surface consisting of concentric annular protrusions is formed on the die surface of at least one of the upper die and the lower die.