ZA200704785B - Sheet bend controlling structures, dies and process - Google Patents

Sheet bend controlling structures, dies and process

Info

Publication number
ZA200704785B
ZA200704785B ZA200704785A ZA200704785A ZA200704785B ZA 200704785 B ZA200704785 B ZA 200704785B ZA 200704785 A ZA200704785 A ZA 200704785A ZA 200704785 A ZA200704785 A ZA 200704785A ZA 200704785 B ZA200704785 B ZA 200704785B
Authority
ZA
South Africa
Prior art keywords
dies
controlling structures
sheet bend
bend controlling
sheet
Prior art date
Application number
ZA200704785A
Other languages
English (en)
Inventor
Max W Durney
Philip M Arnold
Original Assignee
Ind Origami Llc
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 Ind Origami Llc filed Critical Ind Origami Llc
Publication of ZA200704785B publication Critical patent/ZA200704785B/xx

Links

Classifications

    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/28—Associations of cutting devices therewith
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/08—Bending by altering the thickness of part of the cross-section of the work
    • 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
    • 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
    • B21D28/10—Incompletely punching in such a manner that the parts are still coherent with the work
    • 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
    • B21D28/34—Perforating tools; Die holders
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/02—Die constructions enabling assembly of the die parts in different ways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/18—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
    • B26F1/22—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material to form non-rectilinear cuts, e.g. for tabs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D2007/0012—Details, accessories or auxiliary or special operations not otherwise provided for
    • B26D2007/0093—Details, accessories or auxiliary or special operations not otherwise provided for for embossing, forming, creasing, flange forming
    • 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
    • Y10T83/0524—Plural cutting steps
    • Y10T83/0538—Repetitive transverse severing from leading edge of work
    • Y10T83/0548—With longitudinal severing
    • Y10T83/0558—Along zigzag or undulant line or cut
    • 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
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8821—With simple rectilinear reciprocating motion only
    • Y10T83/8854—Progressively cutting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
ZA200704785A 2004-11-09 2005-11-09 Sheet bend controlling structures, dies and process ZA200704785B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/985,373 US7222511B2 (en) 2000-08-17 2004-11-09 Process of forming bend-controlling structures in a sheet of material, the resulting sheet and die sets therefor

Publications (1)

Publication Number Publication Date
ZA200704785B true ZA200704785B (en) 2008-08-27

Family

ID=36337248

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200704785A ZA200704785B (en) 2004-11-09 2005-11-09 Sheet bend controlling structures, dies and process

Country Status (14)

Country Link
US (2) US7222511B2 (ko)
EP (1) EP1809430A4 (ko)
JP (1) JP2008519694A (ko)
KR (1) KR20070086039A (ko)
CN (1) CN100579682C (ko)
AU (1) AU2005304363A1 (ko)
BR (1) BRPI0517625A (ko)
CA (1) CA2586977A1 (ko)
IL (1) IL183072A0 (ko)
MX (1) MX2007005605A (ko)
RU (1) RU2007121684A (ko)
TW (1) TWI277465B (ko)
WO (1) WO2006053197A2 (ko)
ZA (1) ZA200704785B (ko)

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CN111715775B (zh) * 2020-06-24 2024-07-05 江苏工程职业技术学院 一种方管等距打孔模具
CN113843316B (zh) * 2021-10-08 2022-12-27 江苏兴达智能制造有限公司 一种防止孔变形的折弯方法
CN114273469B (zh) * 2021-12-14 2023-12-19 陕西航空电气有限责任公司 一种可换式折弯机构

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Also Published As

Publication number Publication date
EP1809430A2 (en) 2007-07-25
CN101094737A (zh) 2007-12-26
WO2006053197A3 (en) 2006-10-26
EP1809430A4 (en) 2010-04-07
US20050061049A1 (en) 2005-03-24
KR20070086039A (ko) 2007-08-27
CA2586977A1 (en) 2006-05-18
WO2006053197A2 (en) 2006-05-18
TW200621400A (en) 2006-07-01
TWI277465B (en) 2007-04-01
JP2008519694A (ja) 2008-06-12
RU2007121684A (ru) 2008-12-20
BRPI0517625A (pt) 2008-10-14
US7222511B2 (en) 2007-05-29
AU2005304363A1 (en) 2006-05-18
MX2007005605A (es) 2008-03-04
AU2005304363A2 (en) 2006-05-18
IL183072A0 (en) 2007-09-20
US20080016937A1 (en) 2008-01-24
CN100579682C (zh) 2010-01-13

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