ES445908A3 - Un metodo para formar un tubo con costura helicoidal de do- ble pared. - Google Patents

Un metodo para formar un tubo con costura helicoidal de do- ble pared.

Info

Publication number
ES445908A3
ES445908A3 ES445908A ES445908A ES445908A3 ES 445908 A3 ES445908 A3 ES 445908A3 ES 445908 A ES445908 A ES 445908A ES 445908 A ES445908 A ES 445908A ES 445908 A3 ES445908 A3 ES 445908A3
Authority
ES
Spain
Prior art keywords
band
forming
tube
translation
double
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES445908A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pacific Roller Die Co Inc
Original Assignee
Pacific Roller Die Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pacific Roller Die Co Inc filed Critical Pacific Roller Die Co Inc
Priority to ES445908A priority Critical patent/ES445908A3/es
Publication of ES445908A3 publication Critical patent/ES445908A3/es
Expired legal-status Critical Current

Links

Landscapes

  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
ES445908A 1976-03-09 1976-03-09 Un metodo para formar un tubo con costura helicoidal de do- ble pared. Expired ES445908A3 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES445908A ES445908A3 (es) 1976-03-09 1976-03-09 Un metodo para formar un tubo con costura helicoidal de do- ble pared.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES445908A ES445908A3 (es) 1976-03-09 1976-03-09 Un metodo para formar un tubo con costura helicoidal de do- ble pared.

Publications (1)

Publication Number Publication Date
ES445908A3 true ES445908A3 (es) 1977-08-16

Family

ID=8471119

Family Applications (1)

Application Number Title Priority Date Filing Date
ES445908A Expired ES445908A3 (es) 1976-03-09 1976-03-09 Un metodo para formar un tubo con costura helicoidal de do- ble pared.

Country Status (1)

Country Link
ES (1) ES445908A3 (es)

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