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  3. FP Tool (Flat Positioning Tool)

FP Tool (Flat Positioning Tool)

BK Burring
バリ潰し

Features & Specification

  • Positioning Work Reduction   
    Recess remains on surface (coating surface) when using half-shear punch. Therefore, recess repairing work was necessary. But FP Tool can eliminate this post-processing because it does not leave recess.

Specification

Form-up FP Tool Form-down FP Tool
Tool Type Long (PDC, P&F available) ・ Short
Tool Size Bst 1 1/4”
Form Side※1 Form-up (Form is on punch side.) Form-down (Form is on die side.)
Projection Dia. φ1.9~φ4.0 (Specified Projection Sizes)
Projection Height 0.2mm~0.4mm (It varies by machine, material thickness, and material grade.)
Material Thickness 0.8mm (1.0mm common) / 1.0mm (1.2mm common) 
1.6mm (specified) /2.0mm (2.3mm common)※3
Material ※2 Mild Steel (Not applicable for more than 441kN/mm2 tensile strength) 
Min. Pitch 15mm 17mm

※1 Small unevenness may appear on rear side of the material marked by FP Tool. (±0.02mm or less)

※2 Not applicable for stainless steel and vinyl sheet-covered aluminum

※3 In case of 2.0mm or more thickness, some protrusion may occur around projection.