（1.5）U（F）U（F）ﾟ51●Alter the ejector spring to reinforced type.●Process a 15° relief chamfering on the mounting surface along the extension line of shank to −0.03）.V・H−0.01−0.03V・H−0.01−0.03●Add press-in lead（V・H−0.01 ●Alter the screw hole diameter.XーーVPPWVWHVPHP538Ejector pin material（SUS）alterationSpring rigidity alterationRelief chamfering additionSymmetrical key groove additionPress-in lead additionScrew hole diameter alterationShank 90°circumrotationSUS304 MC straight typeSKD11・SKH51・SKH405.01〜20.00W 5.01〜 6.00M4→M3 6.01〜 8.00M5→M4 8.01〜10.00M6→M510.01〜13.00M8→M6 MMC straight typeSKD115.01〜20.00W 8.01〜10.00M6→M410.01〜13.00M8→M6Add.Code@/PJSC（100）●Alter the material of ejector pin to SUS304（non-magnetic）.To prevent more dross attached on ejector pin part, which is caused by the friction during .processing, SUS304（non-magnetic）is applied.The hardness of ejector pin is under 200HV.（less≒12HRC）.Please pay attention when material hardness is lower than standard ejector pin （SKD61, hardness 40 HRC〜）.SHC（0）Spring constant: 0.49N/mm（0.05kgf/mm）→0.98N/mm（0.1kgf/mm）.8≦D≦32 is available.FK（Single-flange type 200）（Double-flange type 400）flange, in order to prevent breakage caused by stress concentration. Process one relief chamfering for single-flange type, two for double-flange type.Combined with HC is available.WK（400）●Process a symmetrical key groove.X≧2 is required.For K0・K180 H−（2×U（F））≧2For K90・K270 V−（2×U（F））≧2Key groove type is available.DC（200）MC（0）MMC（0）Tapped block punches・tapped straight punches are available. MC block type SKD11VH 6 8ー10ー13ー MMC block typeSKD11681013162022H10ーM6→M4ー13ーM8→M56810131620222528・30M4→M3M5→M4M6→M5M8→M6HVC（200）●Tip （P・W dimensions） are unchanged, but shank （V・H dimensions） are circumrotated 90°. The processing range of P dimension is W dimension.For flange position of single-flange type, refer to the following drawing.Spec. MC block type SKH51・SKH40VH 6 8ー10ー13ー681013162022ーM4→M3M5→M4M6→M5M8→M6 Shape AlterationGuide for Special Shaped Punches・Button Dies Addition
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