1. Labor saving & set up time reduction forhemming work

Proposal of Light hemming series

Light weight hemming I , II

Light weight hemming III

3©2010 AMADA Co.,Ltd All Rights Reserved.

1. Customer’s essential product issue---Set up work!

Hemming process Issue
1) Awkward job（whole replacement is required ）2) Very heavy tooling3) Awkward set up demands one specified machine4) Not suited for Female or part-time job-worker

Heavy !
Awkward !
Backache !

Double deckhemming die

L size：40kg

Customer’s voice for easier tool change &tool weight reduction : Customers need lightweight hemming die !
Proposal
Tool change set up time reduction &improved operation environment

Change double-deck type hemming die( current type ) to Light weight type1) Set up time is minimized
2) Labor charge reduction3) Everybody can do same set up4) Less operator fatigue

L size weight 40ｋｇ

15ｋｇ
4©2010 AMADA Co.,Ltd All Rights Reserved.

1. Labor saving by set up time reduction

・Release the mental & physical stressby reducing work time & set up time
as well as light weight toolingReference data

Proposal
Proposalexample:
example:forforhemminghemmingwork
worksetsetup
uptimetimesavingsaving

NowPunchDie

Die holder

NewPunch

Die

33.3%
Time reduction

028

57

86

115

144

172

Happy
Happyvoice
voicefromfromthethecustomers
customersfor
forlight
lightweightweighthemminghemmingtool
toolIII
III・・Tooling
Toolingwas
wastootooheavy
heavyandandnearly
nearlydropped
droppedthe
thetool!
tool!But
ButnownowLight
weighttoolenables
easiersetup!
Light weight tool enables easier set up !
・I・Iused
usedtotocallcallaamale
malehelper
helperto
tosetsetup
upthe
thehemminghemmingtool,tool,butbut
nowI
candoitmyselfbecause
thetoolbecomeslightweightnow I can do it myself because the tool becomes light weighttype
typeIII
III・New
・Newtooltoolcancancovercoverwider
widerapplication,application,andandsimplifies
simplifiestwotwoprocess
work
into
single-process
hemming
work!
process work into single-process hemming work !

5©2010 AMADA Co.,Ltd All Rights Reserved.

1. Set up time saving by light-weight hemming tool！
◆ Easier work for tool change operation.
◆ Widen the bending application (comparison # 104 tool)◆ The double-deck style hemming tool first bends the 30 degree acutebend and then flattens the hem.
◆ Tooling structure minimizes thrust load in the hemming process.

Light weight hemming I & II for 2V die holder typeHemming-1
V-widthHemming-2

Angle

V=6 , V=830°

Shoulder R

1RDieheight

Opened

77mm

125mm

Shut

67mm

115mm
10mm

StrokeAllowable
tonnage
Maximum
thickness

1st stage

500kN/M { 50Ton/M } (Acute bending)

2nd stage

800kN/M { 80Ton/M } (Hemming)

Mild steel

1.2mm , 1.6mm

Stainless1.0mm , 1.2mm

Size

L(835mm) S(415mm) L(835mm) S(415mm)

Weight15kg

8kg

Angle30°Hemming-1V-width
8Angle30° for RG , FBD , HDS
Normal height type
V-width88kg

Hemming-2
for FBD , HDSHigh height type

Shoulder R

2V die holder
53

2V die holder

151565

65

7752

125
10060

12Shoulder R

15kg

536
©2010 AMADA Co.,Ltd All Rights Reserved.

1. Set up time saving by light-weight hemming tool！

Light weight hemming III for 1V die holder typeHemming - 3V-widthAngle
Shoulder RDieOpenheight
Shut
StrokeAllowable 1st stage
tonnage 2nd stage
Maximum Mild steel
thickness Stainless

V=6V=830°
R184mm74mm
10mm
500 kN/M {50 TON/M} (Acute bending)
800 kN/M {80 TON/M} (Hemming)
1.2mm
1.6mm
1.0mm
1.2mm
Sectionalized
SectionalizedLS
LS
835mm
470mm
415mm 835mm
470mm
415mm
16kg
9kg
8kg
16kg
9kg
8kg

Size
Weight【sectionalized size】45・50・50・55・60・65・70・75 total 470 mm
・Can be used on sectionalized 1V die holder reversible type and hydraulic
1V die holder.
* Not required to change the die holder.
・Hemming applications such as notched corners or side flanges can beformed.
Note） Old type sectionalized sash die holders can not be used with thishemming tool.

Vwidth 8

Hemming-3

Sectionalized type !

for FBD , HDS
Normal height type

51.5

22123.5

84

52

Shoulder R

12Angle30°

1V die holder-R7©2010 AMADA Co.,Ltd All Rights Reserved.