IT1272732B - MACHINE FOR THE PROCESSING BY SHEARING AND / OR PLASTIC DEFORMATION OF METAL TUBULAR BODIES, PARTICULARLY FOR THE PRODUCTION OF BICYCLE FRAMES. - Google Patents

MACHINE FOR THE PROCESSING BY SHEARING AND / OR PLASTIC DEFORMATION OF METAL TUBULAR BODIES, PARTICULARLY FOR THE PRODUCTION OF BICYCLE FRAMES.

Info

Publication number
IT1272732B
IT1272732B ITMI932210A ITMI932210A IT1272732B IT 1272732 B IT1272732 B IT 1272732B IT MI932210 A ITMI932210 A IT MI932210A IT MI932210 A ITMI932210 A IT MI932210A IT 1272732 B IT1272732 B IT 1272732B
Authority
IT
Italy
Prior art keywords
shearing
production
machine
processing
plastic deformation
Prior art date
Application number
ITMI932210A
Other languages
Italian (it)
Inventor
Franco Dossi
Original Assignee
M A S 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 M A S S R L filed Critical M A S S R L
Priority to ITMI932210A priority Critical patent/IT1272732B/en
Publication of ITMI932210A0 publication Critical patent/ITMI932210A0/en
Priority to DE4437059A priority patent/DE4437059A1/en
Publication of ITMI932210A1 publication Critical patent/ITMI932210A1/en
Application granted granted Critical
Publication of IT1272732B publication Critical patent/IT1272732B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00—Cycle frames
    • B62K19/02—Cycle frames characterised by material or cross-section of frame members
    • B62K19/04—Cycle frames characterised by material or cross-section of frame members the material being wholly or mainly metallic, e.g. of high elasticity
    • B62K19/06—Cycle frames characterised by material or cross-section of frame members the material being wholly or mainly metallic, e.g. of high elasticity tubular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Accessories And Tools For Shearing Machines (AREA)
ITMI932210A 1993-10-18 1993-10-18 MACHINE FOR THE PROCESSING BY SHEARING AND / OR PLASTIC DEFORMATION OF METAL TUBULAR BODIES, PARTICULARLY FOR THE PRODUCTION OF BICYCLE FRAMES. IT1272732B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI932210A IT1272732B (en) 1993-10-18 1993-10-18 MACHINE FOR THE PROCESSING BY SHEARING AND / OR PLASTIC DEFORMATION OF METAL TUBULAR BODIES, PARTICULARLY FOR THE PRODUCTION OF BICYCLE FRAMES.
DE4437059A DE4437059A1 (en) 1993-10-18 1994-10-17 Apparatus for cutting and/or plastic deformation of metal tubes, particularly for the production of bicycle frames

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI932210A IT1272732B (en) 1993-10-18 1993-10-18 MACHINE FOR THE PROCESSING BY SHEARING AND / OR PLASTIC DEFORMATION OF METAL TUBULAR BODIES, PARTICULARLY FOR THE PRODUCTION OF BICYCLE FRAMES.

Publications (3)

Publication Number Publication Date
ITMI932210A0 ITMI932210A0 (en) 1993-10-18
ITMI932210A1 ITMI932210A1 (en) 1995-04-18
IT1272732B true IT1272732B (en) 1997-06-26

Family

ID=11367049

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI932210A IT1272732B (en) 1993-10-18 1993-10-18 MACHINE FOR THE PROCESSING BY SHEARING AND / OR PLASTIC DEFORMATION OF METAL TUBULAR BODIES, PARTICULARLY FOR THE PRODUCTION OF BICYCLE FRAMES.

Country Status (2)

Country Link
DE (1) DE4437059A1 (en)
IT (1) IT1272732B (en)

Also Published As

Publication number Publication date
DE4437059A1 (en) 1995-04-20
ITMI932210A0 (en) 1993-10-18
ITMI932210A1 (en) 1995-04-18

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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: 19970424