AT280015B - Method and device for severing metal strip or a metal sheet - Google Patents

Method and device for severing metal strip or a metal sheet

Info

Publication number
AT280015B
AT280015B AT768368A AT768368A AT280015B AT 280015 B AT280015 B AT 280015B AT 768368 A AT768368 A AT 768368A AT 768368 A AT768368 A AT 768368A AT 280015 B AT280015 B AT 280015B
Authority
AT
Austria
Prior art keywords
severing
metal
metal sheet
metal strip
strip
Prior art date
Application number
AT768368A
Other languages
German (de)
Original Assignee
Bbc Brown Boveri & Cie
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
Priority claimed from DE19671627152 external-priority patent/DE1627152A1/en
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of AT280015B publication Critical patent/AT280015B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D31/00Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
    • B23D31/002Breaking machines, i.e. pre-cutting and subsequent breaking
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00Severing by tearing or breaking
    • Y10T225/10Methods
    • Y10T225/12With preliminary weakening
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00Severing by tearing or breaking
    • Y10T225/30Breaking or tearing apparatus
    • Y10T225/307Combined with preliminary weakener or with nonbreaking cutter
    • Y10T225/321Preliminary weakener
    • Y10T225/325With means to apply moment of force to weakened work
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49789Obtaining plural product pieces from unitary workpiece
    • Y10T29/4979Breaking through weakened portion
AT768368A 1967-08-24 1968-08-06 Method and device for severing metal strip or a metal sheet AT280015B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671627152 DE1627152A1 (en) 1967-08-24 1967-08-24 Method and device for severing metal strip or a metal sheet

Publications (1)

Publication Number Publication Date
AT280015B true AT280015B (en) 1970-03-25

Family

ID=5683027

Family Applications (1)

Application Number Title Priority Date Filing Date
AT768368A AT280015B (en) 1967-08-24 1968-08-06 Method and device for severing metal strip or a metal sheet

Country Status (5)

Country Link
US (1) US3587953A (en)
AT (1) AT280015B (en)
BE (1) BE719873A (en)
FR (1) FR1579189A (en)
GB (1) GB1238377A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018372A (en) * 1975-12-05 1977-04-19 The Fletcher-Terry Company Glass cutting method and apparatus
US4545515A (en) * 1984-07-06 1985-10-08 Fletcher-Terry Corporation Sheet cutting machine
GB2206513B (en) * 1987-07-08 1991-11-06 Amada Co Ltd V-shaped groove forming machine and its control method
US5249345A (en) * 1992-02-10 1993-10-05 Brazeway, Inc. Method for cutting elongated tube stock
DE102006034287B3 (en) * 2006-07-21 2008-02-28 Kraussmaffei Technologies Gmbh Device for introducing weakening cuts into a film or skin
CN110732716A (en) * 2019-11-21 2020-01-31 苏州安特卫尔自动化科技有限公司 automatic equipment with high precision for cutting metal plates

Also Published As

Publication number Publication date
US3587953A (en) 1971-06-28
GB1238377A (en) 1971-07-07
BE719873A (en) 1969-02-03
FR1579189A (en) 1969-08-22

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee