GB2544832B - Dies, folding presses and methods of folding a metal sheet - Google Patents

Dies, folding presses and methods of folding a metal sheet

Info

Publication number
GB2544832B
GB2544832B GB1609762.8A GB201609762A GB2544832B GB 2544832 B GB2544832 B GB 2544832B GB 201609762 A GB201609762 A GB 201609762A GB 2544832 B GB2544832 B GB 2544832B
Authority
GB
United Kingdom
Prior art keywords
folding
dies
methods
metal sheet
presses
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB1609762.8A
Other versions
GB201609762D0 (en
GB2544832A (en
Inventor
Andrew Leslie Christopher
James Leslie Daniel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastern Attachments Ltd
Original Assignee
Eastern Attachments 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 Eastern Attachments Ltd filed Critical Eastern Attachments Ltd
Publication of GB201609762D0 publication Critical patent/GB201609762D0/en
Publication of GB2544832A publication Critical patent/GB2544832A/en
Application granted granted Critical
Publication of GB2544832B publication Critical patent/GB2544832B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/04—Tine grabs
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets Grab device, e.g. manufacturing processes for buckets, form, geometry, material of buckets
    • E02F3/413—Dippers; Buckets Grab device, e.g. manufacturing processes for buckets, form, geometry, material of buckets with grabbing device
    • 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
    • B21D37/10—Die sets; Pillar guides
    • 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
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
GB1609762.8A 2015-11-27 2016-06-03 Dies, folding presses and methods of folding a metal sheet Active GB2544832B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1520995.0A GB2544794B (en) 2015-11-27 2015-11-27 Loading vehicle attachments

Publications (3)

Publication Number Publication Date
GB201609762D0 GB201609762D0 (en) 2016-07-20
GB2544832A GB2544832A (en) 2017-05-31
GB2544832B true GB2544832B (en) 2019-01-23

Family

ID=55177366

Family Applications (4)

Application Number Title Priority Date Filing Date
GB1520995.0A Active GB2544794B (en) 2015-11-27 2015-11-27 Loading vehicle attachments
GB1609762.8A Active GB2544832B (en) 2015-11-27 2016-06-03 Dies, folding presses and methods of folding a metal sheet
GB1609763.6A Active GB2544833B (en) 2015-11-27 2016-06-03 Loading vehicle attachments
GB1619929.1A Active GB2546155B (en) 2015-11-27 2016-11-24 Loading vehicle attachment with rounded steel fold portion

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1520995.0A Active GB2544794B (en) 2015-11-27 2015-11-27 Loading vehicle attachments

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB1609763.6A Active GB2544833B (en) 2015-11-27 2016-06-03 Loading vehicle attachments
GB1619929.1A Active GB2546155B (en) 2015-11-27 2016-11-24 Loading vehicle attachment with rounded steel fold portion

Country Status (1)

Country Link
GB (4) GB2544794B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0428419A (en) * 1990-05-24 1992-01-31 Nkk Corp Female die of jig for press bending
FR2916991A1 (en) * 2007-06-11 2008-12-12 Tech Metalliques Appliquees T Sheet folding device for use with generator, has piercer and pattern mounted on press, and longitudinal recess constituting seat of roller that receives sheet to be folded by support and is provided to be turned in recess
CN201618805U (en) * 2010-04-06 2010-11-03 安徽力源数控刃模具制造有限公司 Roller integrated non-indentation subsection lower die device
CN202162238U (en) * 2011-06-21 2012-03-14 青岛变压器集团有限公司 Special tool for steel plate bending
CN103203412A (en) * 2013-04-28 2013-07-17 马鞍山市辰兴机械制造有限公司 Segmented roller free bending mold for bending large-sized corrugated workpiece
CN203887042U (en) * 2014-04-04 2014-10-22 慈溪市启诺贸易有限公司 Plate bending mold
CN204448927U (en) * 2014-12-18 2015-07-08 重庆天业模具冲压制造有限公司 Friction feeding extrusion body
CN205020636U (en) * 2015-08-14 2016-02-10 上海东普起重机械有限公司 U type bolt forming die
CN205236781U (en) * 2015-12-15 2016-05-18 中铁隆昌铁路器材有限公司 Omega type bullet strip automated production early prototyping frock
CN205393328U (en) * 2016-03-10 2016-07-27 重庆豪斯特汽车零部件有限公司 Car seat headrest pole impact bend mould

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365428A (en) * 1980-11-24 1982-12-28 J. I. Case Company Bucket mounted footing tool
KR20010067912A (en) * 2001-04-06 2001-07-13 손종인 Tooth-cover of bucket for excavators
US6718662B1 (en) * 2002-05-06 2004-04-13 Timothy Schaff Do-all rake-tooth bucket extension attachment
US7080470B2 (en) * 2003-04-30 2006-07-25 Esco Corporation Wear assembly for excavator digging edge
US8567836B2 (en) * 2007-08-31 2013-10-29 Lavalley Industries, Llc Gripping assembly and gripping members for a grapple attachment
US8449241B2 (en) * 2010-03-29 2013-05-28 Ronald M. Fritsch Grapple for a skid steer loader

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0428419A (en) * 1990-05-24 1992-01-31 Nkk Corp Female die of jig for press bending
FR2916991A1 (en) * 2007-06-11 2008-12-12 Tech Metalliques Appliquees T Sheet folding device for use with generator, has piercer and pattern mounted on press, and longitudinal recess constituting seat of roller that receives sheet to be folded by support and is provided to be turned in recess
CN201618805U (en) * 2010-04-06 2010-11-03 安徽力源数控刃模具制造有限公司 Roller integrated non-indentation subsection lower die device
CN202162238U (en) * 2011-06-21 2012-03-14 青岛变压器集团有限公司 Special tool for steel plate bending
CN103203412A (en) * 2013-04-28 2013-07-17 马鞍山市辰兴机械制造有限公司 Segmented roller free bending mold for bending large-sized corrugated workpiece
CN203887042U (en) * 2014-04-04 2014-10-22 慈溪市启诺贸易有限公司 Plate bending mold
CN204448927U (en) * 2014-12-18 2015-07-08 重庆天业模具冲压制造有限公司 Friction feeding extrusion body
CN205020636U (en) * 2015-08-14 2016-02-10 上海东普起重机械有限公司 U type bolt forming die
CN205236781U (en) * 2015-12-15 2016-05-18 中铁隆昌铁路器材有限公司 Omega type bullet strip automated production early prototyping frock
CN205393328U (en) * 2016-03-10 2016-07-27 重庆豪斯特汽车零部件有限公司 Car seat headrest pole impact bend mould

Also Published As

Publication number Publication date
GB2544794A (en) 2017-05-31
GB201520995D0 (en) 2016-01-13
GB2544833B (en) 2018-04-11
GB2544794B (en) 2018-08-01
GB201619929D0 (en) 2017-01-11
GB201609762D0 (en) 2016-07-20
GB2544832A (en) 2017-05-31
GB201609763D0 (en) 2016-07-20
GB2546155B (en) 2019-06-26
GB2544833A (en) 2017-05-31
GB2546155A (en) 2017-07-12

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