IT973764B - Procedimento e dispositivo per il taglio di aperture in oggetti metallici di forte spessore - Google Patents

Procedimento e dispositivo per il taglio di aperture in oggetti metallici di forte spessore

Info

Publication number
IT973764B
IT973764B IT54328/72A IT5432872A IT973764B IT 973764 B IT973764 B IT 973764B IT 54328/72 A IT54328/72 A IT 54328/72A IT 5432872 A IT5432872 A IT 5432872A IT 973764 B IT973764 B IT 973764B
Authority
IT
Italy
Prior art keywords
procedure
high thickness
metallic objects
cutting openings
thickness metallic
Prior art date
Application number
IT54328/72A
Other languages
English (en)
Original Assignee
Glaenzer Spicer Sa
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 Glaenzer Spicer Sa filed Critical Glaenzer Spicer Sa
Application granted granted Critical
Publication of IT973764B publication Critical patent/IT973764B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/762—Coupling members for conveying mechanical motion, e.g. universal joints
    • B21K1/765—Outer elements of coupling members
    • 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
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/16—Shoulder or burr prevention, e.g. fine-blanking
    • 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
    • B21D28/32—Perforating, i.e. punching holes in other articles of special shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/762—Coupling members for conveying mechanical motion, e.g. universal joints
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/384—By tool inside hollow work
    • Y10T83/395—One tool having only rectilinear motion[s]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/748—With work immobilizer
    • Y10T83/7587—Gapped work-constrainer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9411—Cutting couple type
    • Y10T83/9442—Notching tool
    • Y10T83/9444—Shear type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9411—Cutting couple type
    • Y10T83/9447—Shear type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shearing Machines (AREA)
  • Control Of Cutting Processes (AREA)
  • Punching Or Piercing (AREA)
IT54328/72A 1971-12-13 1972-11-28 Procedimento e dispositivo per il taglio di aperture in oggetti metallici di forte spessore IT973764B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7144712A FR2163326B1 (it) 1971-12-13 1971-12-13

Publications (1)

Publication Number Publication Date
IT973764B true IT973764B (it) 1974-06-10

Family

ID=9087370

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54328/72A IT973764B (it) 1971-12-13 1972-11-28 Procedimento e dispositivo per il taglio di aperture in oggetti metallici di forte spessore

Country Status (6)

Country Link
US (1) US3805653A (it)
JP (1) JPS4866294A (it)
DE (1) DE2259581A1 (it)
FR (1) FR2163326B1 (it)
GB (1) GB1408783A (it)
IT (1) IT973764B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316565C1 (de) * 1983-05-06 1984-10-04 E + W Gloerfeld GmbH & Co KG, 5880 Lüdenscheid Verfahren zum Herstellen eines zylindrischen Spannkeils und Presswerkzeug zum Herstellen des zylindrischen Spannkeils
GB9027842D0 (en) * 1990-12-21 1991-02-13 Celedonian Mining Co Ltd Improvements in and relating to structural section cutting devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1351115A (en) * 1917-09-29 1920-08-31 Samuel R Parry Adjustable cutting-knife
US1829215A (en) * 1927-03-10 1931-10-27 Fox David Method and means for producing castellated nuts and the like
FR1013818A (fr) * 1950-03-03 1952-08-05 Valcovny Trub Procédé et dispositif pour la formation de fentes dans des tuyaux
US3277763A (en) * 1964-04-23 1966-10-11 Peck Stow & Wilcox Co Notching machine

Also Published As

Publication number Publication date
FR2163326A1 (it) 1973-07-27
JPS4866294A (it) 1973-09-11
DE2259581A1 (de) 1973-06-20
US3805653A (en) 1974-04-23
FR2163326B1 (it) 1974-09-27
GB1408783A (en) 1975-10-08

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