Home Company  Products  News Events Service Contact Us

 

3 & 4-roll

plate bending rolls

Section

bending machines

Tank heads

forming machines

Plate bending rolls for aircraft & shipbuilding industries

Wind towers

systems

Hydraulic

presses

 

 

Heads forming equipment Flanging machines Dishing units Flanging foto gallery  Heads types & shapes

 

 

 

Heads types and shapes  

 

Legenda:

R

    Dishing radius

r

    Flanging radius

D

    External diameter

s

    Plate thickness

h1

    Straight flange

 

 

 

 

 

 

 

Pos.

 Head shape

Basic specs.

Head type
A

 

R = on request

Sperical cap

("Dished only")

B

 

r = 15 - 60 mm

h1 ~ 20 - 35 mm

Flanged flat head

("flanged only")

C

 

R = 1,2  -  2  D

r =  15 - 60 mm

h1 ~ 20 - 35 mm

Flat dished + flanged head

D

 

R = D

r =  15 - 60 mm

h1 ~ 20 - 35 mm

Standard dished + flanged head

E

 

R = D

r = 0,033 D

h1 ~ 20 - 35 mm

Storage tank head

(DIN 6608 + 6616)

F

 

R =  D

r = 0,1 D

h1 3,5 s

 Torispherical head

(DIN 28011 + 28012)

 

G

  

R = 0,8 D

r = 0,154 D

h1 3,5 s

Semi-elliptical head, 2:1 ratio

(DIN 28013 + 28014)

H

H = on request

r = on request

Conical head

I

R = D

~ 5 s

Diffusor head

L

R = on request

Dished + Flared head

M

R = on request

Hemispherical head

 

 

 

                       PARMIGIANI MACCHINE  dal 1927  -  since 1927
 

via Sesto,44 - 26100 CREMONA - ITALY - Tel 0039 0372 21639 Fax 0039 0372 457 814 mail: info@parmigiani.net