Head

Fillet

Shank

Radius

Blend

Point

Face

Slug

Land

Relief

Punch

Matrix

World Class Products

Jektole Pin

?

Problem Solver

A Guide To Metal Stamping Solutions

DAYTON

PROGRESS

Problem

Regrind

Burr On

Punch

Or Matrix

Excessive

Die

Clearance

Bellmouth

Wear In

Matrix

Abrasive

Part

Material

Tight Die

Clearance

Punch To

Matrix

Misalignment

Excessive

Land

(Die Life)

In Matrix

Lateral

Movement

Of Part

Material

Punch

Entry

Too Deep

Improper

Punch

Material

Punch

Head

Not Drawn

Backing

Plate Too

Hard

Hard Or

Thick Part

Material

Increase

Die

Clearance

Change

Punch

Material

Daytride

®

(XN) or

DayTiN

®

(XNT)

DayKote™ XND

Check Die

& Press

Alignment

Reduce Land (Die

Life) in Matrix to

1 to 4 Times

Material Thickness

Use a

Spring

Stripper

Use

XSC Slug

Control

Reduce

Punch Entry

to .030"

Draw Heads

on Punches

(40 - 55 RC)

Use a

Hardened

Backing Plate

(45 - 48 RC)

Use Shear

Angles

Increase

Punch Body

Diameter

Guide

Punch

Stripper

Remove

Regrind Burr

(Break Sharp

Corners on

Punch Face)

Use "L"

Punches

Jektole

®

Punches

Reduce Die

Clearance to

< 7% per side

Punch Head

Breakage

Punch Point

Breakage

Punch

Chipping

Punch Wear

& Galling

Slug

Pulling

Slug

Jamming

Solution

Cause

Sharp

Corners On

Shaped

Rectangular

Punches

Sharpening

Damage

Flood Coolant

Check Grinding

Wheel Grit and

Bond

Problem Solver

© 1997, 2000 Dayton Progress Corporation

All Rights Reserved

DAYTON PROGRESS CORPORATION

500 Progress Road

P.O. Box 39

Dayton, Ohio 45449-0039, USA

Telephone: [phone]

Fax: [phone]

Dayton Progress Canada, Ltd.

861 Rowntree Dairy Road

Woodbridge, Ontario L4L 5W3

Telephone: [phone]

Fax: [phone]

Dayton Progress Ltd.

G1 Holly Farm Business Park

Honiley, Kenilworth

Warwickshire CV8 1NP UK

Telephone: [phone]

Fax: [phone]

Dayton Progress Corporation of Japan

2-7-35 Hashimotodai

Sagamihara-Shi, Kanagawa-Ken

229-1132 Japan

Telephone: [phone]

Fax: [phone]

Dayton Progress GmbH

Im Heidegraben 8

Postfach 1165

61401 Oberursel/Ts., Germany

Telephone: [phone]

Fax: [phone]

Dayton Progress S.A.

93 Avenue de l’Epinette

BP 128

Zone Industrielle

77107 Meaux Cedex

France

Telephone: [phone]

Fax: [phone]