We can manufacture bellows pipes or other basic pipes, of which are the parts with high precision and uniformed thickness (0.1 to 0.5 mm).
PRODUCTION
Drawing Processing
At TOHRITSU, we define our deep drawing as follows: from the depth (length) with respect to the diameter.
Drawing Definition 
L/D ratio 
Reference
Drawing 
less than 10 times 
sus D16.0×0.7t×L75.3 = 4.7 times
Deep Drawing 
10 times or more
but 20 times
sus D17.4×0.2t×L210.0 = 12.07 times 
Ultra Deep Drawing 
20 times or more 
sus D2.0×0.1t×L40.0 = 20.0 times
Pure Titanium D7.0×0.4t×L143.0 = 20.43 times
Drawing with Flange
Deep Drawing + Bottomless
Stepped Drawing 
Stepped Drawing 
Thin-walled (0.1-0.5 mm) Pipe / Drawing 
Thin-walled (0.1-0.5 mm) Pipe / Drawing 
Tohritsu Manufacturing Co., Ltd.
264-10 Wakamiya, Ibaraki-cho, Higashi Ibaraki Gun  Ibaraki Prefecture, 311-3123 Japan TEL.029-306-8200 / FAX.029-293-8745  
   
264-10 Wakamiya, Ibaraki-cho, Higashi Ibaraki Gun
Ibaraki Prefecture, 311-3123 Japan
TEL.029-306-8200 / FAX.029-293-8745
Copyright (C) 2024 TORITSU MANUFACTURING  CO.,LTD.