IT1022399B - Procedimento ed apparecchiatura per formare linee di indebolimento in materiale a foglio mediante tagli parziali - Google Patents

Procedimento ed apparecchiatura per formare linee di indebolimento in materiale a foglio mediante tagli parziali

Info

Publication number
IT1022399B
IT1022399B IT27816/74A IT2781674A IT1022399B IT 1022399 B IT1022399 B IT 1022399B IT 27816/74 A IT27816/74 A IT 27816/74A IT 2781674 A IT2781674 A IT 2781674A IT 1022399 B IT1022399 B IT 1022399B
Authority
IT
Italy
Prior art keywords
procedure
equipment
sheet material
weakening lines
partial cuts
Prior art date
Application number
IT27816/74A
Other languages
English (en)
Original Assignee
Metal Box Co Ltd
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 Metal Box Co Ltd filed Critical Metal Box Co Ltd
Application granted granted Critical
Publication of IT1022399B publication Critical patent/IT1022399B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/002—Precutting and tensioning or breaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
    • B21B1/0815—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel from flat-rolled products, e.g. by longitudinal shearing
    • 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
    • B23D19/00—Shearing machines or shearing devices cutting by rotary discs
    • B23D19/04—Shearing machines or shearing devices cutting by rotary discs having rotary shearing discs arranged in co-operating pairs
    • 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
    • B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
    • 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
    • B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
    • B23D31/002—Breaking machines, i.e. pre-cutting and subsequent breaking
    • 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
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/10—Methods
    • Y10T225/12—With preliminary weakening
    • 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
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/10—Methods
    • Y10T225/14—Longitudinally of direction of feed
    • 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
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/307—Combined with preliminary weakener or with nonbreaking cutter
    • Y10T225/321—Preliminary weakener
    • Y10T225/325—With means to apply moment of force to weakened work
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/15—Sheet, web, or layer weakened to permit separation through thickness
    • 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
    • Y10T83/02—Other than completely through work thickness
    • Y10T83/0207—Other than completely through work thickness or through work presented
    • Y10T83/023—With infeeding of work
    • 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
    • Y10T83/02—Other than completely through work thickness
    • Y10T83/0333—Scoring
    • Y10T83/0363—Plural independent scoring blades
    • Y10T83/037—Rotary scoring blades
    • Y10T83/0378—On opposite sides of work
    • 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
    • Y10T83/04—Processes
    • Y10T83/0581—Cutting part way through from opposite sides of work
    • 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
    • Y10T83/768—Rotatable disc tool pair or tool and carrier
    • Y10T83/7809—Tool pair comprises rotatable tools
    • 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
    • Y10T83/9372—Rotatable type
    • Y10T83/9396—Shear type
    • Y10T83/9401—Cutting edge wholly normal to axis of rotation
IT27816/74A 1973-09-27 1974-09-27 Procedimento ed apparecchiatura per formare linee di indebolimento in materiale a foglio mediante tagli parziali IT1022399B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45195/73A GB1487735A (en) 1973-09-27 1973-09-27 Simultaneously slitting and creating lines of weakness in sheet metal

Publications (1)

Publication Number Publication Date
IT1022399B true IT1022399B (it) 1978-03-20

Family

ID=10436252

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27816/74A IT1022399B (it) 1973-09-27 1974-09-27 Procedimento ed apparecchiatura per formare linee di indebolimento in materiale a foglio mediante tagli parziali

Country Status (5)

Country Link
US (1) US4109500A (it)
CA (1) CA1022013A (it)
GB (1) GB1487735A (it)
IN (1) IN142530B (it)
IT (1) IT1022399B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266458A (en) * 1978-02-16 1981-05-12 Rogers J W Slitting cutter for partially slitting sheet metal web
JPS5296477A (en) * 1976-02-09 1977-08-13 Teizou Maeda Slitting method and device therefor
IT1186731B (it) * 1985-06-05 1987-12-16 Enichem Elastomers Reattore per polimerizzazione in sistemi concentrati
US5284043A (en) * 1992-09-29 1994-02-08 Amada Manufacturing America Inc. Method and device for separating a contoured product from sheet metal
US5458025A (en) * 1994-03-17 1995-10-17 The Gillette Company Razor blade manufacture
WO1995024983A1 (en) * 1994-03-17 1995-09-21 The Gillette Company Razor blade manufacture
JP3500742B2 (ja) * 1994-12-07 2004-02-23 アイシン精機株式会社 徐変ロール成形品の製造方法
JPH09271998A (ja) * 1996-04-03 1997-10-21 Denso Corp プレス加工方法
DE69729246T2 (de) 1996-07-22 2004-09-09 Fuji Photo Film Co., Ltd., Minami-Ashigara Verfahren zur Herstellung von sensibilisierten Druckplatten
US6672193B2 (en) 1999-01-22 2004-01-06 Fuji Photo Film Co., Ltd. Method and apparatus for manufacturing sensitized printing plate
FR2797607A1 (fr) * 1999-08-18 2001-02-23 Guy Delteil Dispositif de creation de lignes de moindre resistance sur des materiaux en feuilles
US6345425B1 (en) 1999-12-09 2002-02-12 Shape Corporation Rollformer with transverse scorer
US6629475B1 (en) * 2000-07-18 2003-10-07 The Gillette Company Razor blade
CN100471618C (zh) * 2001-12-21 2009-03-25 威兰德-沃克公开股份有限公司 塑性材料加工制造的有规定断离位置的半成品及其用途
US8607667B2 (en) * 2005-10-26 2013-12-17 The Gillette Company Manufacturing razor blades
US7578217B2 (en) * 2005-10-26 2009-08-25 The Gillette Company Manufacturing razor blades
BRPI0811539B1 (pt) * 2007-05-04 2019-07-02 Karl-Hermann Stahl Processo para produção de uma fita de arame, que compreende uma pluralidade de artérias de arame, dispostas paralelamente uma à outra, e fita de arame produzida de acordo com o referido processo.
DE102008034250A1 (de) * 2008-07-23 2010-01-28 Karl-Hermann Stahl Verfahren zur Herstellung von Stahlfasern
IT1394812B1 (it) * 2009-07-13 2012-07-13 Panotec Srl Macchina per il taglio e/o la cordonatura di un materiale relativamente rigido, quale ad esempio cartone, gruppo di taglio e/o cordonatura e relativo procedimento di taglio e/o cordonatura
WO2011025864A2 (en) * 2009-08-28 2011-03-03 3M Innovative Properties Company Abrasive article having a line of weakness
CA2910566A1 (en) * 2013-04-25 2014-10-30 Bs&B Innovation Limited Frustum-shaped rupture disk having line of weakness
DE102015103418B4 (de) * 2015-03-09 2019-03-21 Schuler Pressen Gmbh Verfahren und Vorrichtung zum Trennen eines Ausgangsbleches und Blechteil
ES2786824B2 (es) * 2019-04-10 2021-05-11 Ind Tecnologicas De Mecanizacion Y Automatizacion S A Envase multiple y maquina para su fabricacion

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1091204A (en) * 1912-11-07 1914-03-24 Jeffrey T Ferres Slitting and scoring machine.
US2053375A (en) * 1933-06-03 1936-09-08 American Fork & Hoe Co Bar making process
US2109921A (en) * 1936-01-18 1938-03-01 Aetna Standard Eng Co Method and machine for slitting metal
US3205094A (en) * 1960-10-12 1965-09-07 Continental Can Co Electrical weakening of strips, apparatus, and articles
US3312135A (en) * 1965-05-20 1967-04-04 Steve J Mraz Rotary slitting knife
US3566725A (en) * 1968-07-24 1971-03-02 Mesta Machine Co Dual shearing mechanism and method
DE1806305B2 (de) * 1968-10-31 1971-10-21 Vorrichtung zum gratlosen abscheren von flachwalzmaterial
US3595455A (en) * 1969-04-17 1971-07-27 Gulf & Western Ind Prod Co Method and apparatus for shearing metal plate material

Also Published As

Publication number Publication date
CA1022013A (en) 1977-12-06
US4109500A (en) 1978-08-29
GB1487735A (en) 1977-10-05
IN142530B (it) 1977-07-23

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