ITTO910289A1 - Apparecchiatura per praticare intagli su porzioni di estremita' di elementi tubolari. - Google Patents

Apparecchiatura per praticare intagli su porzioni di estremita' di elementi tubolari.

Info

Publication number
ITTO910289A1
ITTO910289A1 IT000289A ITTO910289A ITTO910289A1 IT TO910289 A1 ITTO910289 A1 IT TO910289A1 IT 000289 A IT000289 A IT 000289A IT TO910289 A ITTO910289 A IT TO910289A IT TO910289 A1 ITTO910289 A1 IT TO910289A1
Authority
IT
Italy
Prior art keywords
tubular elements
elements portions
notches
drilling
drilling notches
Prior art date
Application number
IT000289A
Other languages
English (en)
Inventor
Pier Mario Cornaglia
Original Assignee
Cor Sistem S R L
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 Cor Sistem S R L filed Critical Cor Sistem S R L
Priority to ITTO910289A priority Critical patent/IT1245071B/it
Publication of ITTO910289A0 publication Critical patent/ITTO910289A0/it
Priority to DE4212475A priority patent/DE4212475A1/de
Priority to FR9204647A priority patent/FR2675413B3/fr
Publication of ITTO910289A1 publication Critical patent/ITTO910289A1/it
Application granted granted Critical
Publication of IT1245071B publication Critical patent/IT1245071B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D21/00—Machines or devices for shearing or cutting tubes
    • B23D21/02—Machines or devices for shearing or cutting tubes otherwise than in a plane perpendicular to the axis of the tube, e.g. for making mitred cuts, for making bicycle frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Exhaust Silencers (AREA)
ITTO910289A 1991-04-16 1991-04-16 Apparecchiatura per praticare intagli su porzioni di estremita' di elementi tubolari. IT1245071B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITTO910289A IT1245071B (it) 1991-04-16 1991-04-16 Apparecchiatura per praticare intagli su porzioni di estremita' di elementi tubolari.
DE4212475A DE4212475A1 (de) 1991-04-16 1992-04-14 Vorrichtung zum einbringen von schlitzen in endabschnitte von rohrelementen
FR9204647A FR2675413B3 (fr) 1991-04-16 1992-04-15 Dispositif pour pratiquer des entailles sur des portions d'extremite d'elements tubulaires.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910289A IT1245071B (it) 1991-04-16 1991-04-16 Apparecchiatura per praticare intagli su porzioni di estremita' di elementi tubolari.

Publications (3)

Publication Number Publication Date
ITTO910289A0 ITTO910289A0 (it) 1991-04-16
ITTO910289A1 true ITTO910289A1 (it) 1992-10-17
IT1245071B IT1245071B (it) 1994-09-13

Family

ID=11409254

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910289A IT1245071B (it) 1991-04-16 1991-04-16 Apparecchiatura per praticare intagli su porzioni di estremita' di elementi tubolari.

Country Status (3)

Country Link
DE (1) DE4212475A1 (it)
FR (1) FR2675413B3 (it)
IT (1) IT1245071B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104511520B (zh) * 2014-12-03 2017-08-08 宝鸡烽火工模具技术有限公司 一种钢管管壁多孔冲模具及其冲裁方法

Also Published As

Publication number Publication date
FR2675413A1 (fr) 1992-10-23
FR2675413B3 (fr) 1993-07-23
ITTO910289A0 (it) 1991-04-16
IT1245071B (it) 1994-09-13
DE4212475A1 (de) 1992-11-05

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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: 19970428