IT1260619B - Tubo metallico deformabile ed alettato a superficie interna sostanzialmente continua. - Google Patents

Tubo metallico deformabile ed alettato a superficie interna sostanzialmente continua.

Info

Publication number
IT1260619B
IT1260619B ITTO930155A ITTO930155A IT1260619B IT 1260619 B IT1260619 B IT 1260619B IT TO930155 A ITTO930155 A IT TO930155A IT TO930155 A ITTO930155 A IT TO930155A IT 1260619 B IT1260619 B IT 1260619B
Authority
IT
Italy
Prior art keywords
tube
deformable
metal tube
internal surface
essentially continuous
Prior art date
Application number
ITTO930155A
Other languages
English (en)
Inventor
Sergio Castelli
Original Assignee
Sergio Castelli
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 Sergio Castelli filed Critical Sergio Castelli
Priority to ITTO930155A priority Critical patent/IT1260619B/it
Publication of ITTO930155A0 publication Critical patent/ITTO930155A0/it
Publication of ITTO930155A1 publication Critical patent/ITTO930155A1/it
Application granted granted Critical
Publication of IT1260619B publication Critical patent/IT1260619B/it

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  • Rigid Pipes And Flexible Pipes (AREA)
  • Laminated Bodies (AREA)

Abstract

E' descritto un tubo metallico deformabile che presenta un'alettatura radiale esterna (11) ricavata di pezzo con il tubo stesso ed ottenuta deformando plasticamente e radialmente, verso l'esterno, il materiale del tubo; ciascuna aletta (11) essendo formata da un corrugamento schiacciato della superficie esterna del tubo; dette alette essendo reciprocamente distanziate da tratti di tubo, (12) sostanzialmente cilindrici. Le pareti opposte del corrugamento costituente ciascuna aletta (11) sono l'una a contatto dell'altra, tuttavia con possibilità di divaricarsi reciprocamente.(Fig. 1).
ITTO930155A 1993-03-05 1993-03-05 Tubo metallico deformabile ed alettato a superficie interna sostanzialmente continua. IT1260619B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITTO930155A IT1260619B (it) 1993-03-05 1993-03-05 Tubo metallico deformabile ed alettato a superficie interna sostanzialmente continua.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO930155A IT1260619B (it) 1993-03-05 1993-03-05 Tubo metallico deformabile ed alettato a superficie interna sostanzialmente continua.

Publications (3)

Publication Number Publication Date
ITTO930155A0 ITTO930155A0 (it) 1993-03-05
ITTO930155A1 ITTO930155A1 (it) 1994-09-05
IT1260619B true IT1260619B (it) 1996-04-22

Family

ID=11411227

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO930155A IT1260619B (it) 1993-03-05 1993-03-05 Tubo metallico deformabile ed alettato a superficie interna sostanzialmente continua.

Country Status (1)

Country Link
IT (1) IT1260619B (it)

Also Published As

Publication number Publication date
ITTO930155A0 (it) 1993-03-05
ITTO930155A1 (it) 1994-09-05

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990323