CA2849300C - Tapered structure construction - Google Patents

Tapered structure construction Download PDF

Info

Publication number
CA2849300C
CA2849300C CA2849300A CA2849300A CA2849300C CA 2849300 C CA2849300 C CA 2849300C CA 2849300 A CA2849300 A CA 2849300A CA 2849300 A CA2849300 A CA 2849300A CA 2849300 C CA2849300 C CA 2849300C
Authority
CA
Canada
Prior art keywords
stock
sheet
frusto
curving device
conical structure
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
CA2849300A
Other languages
English (en)
French (fr)
Other versions
CA2849300A1 (en
Inventor
Eric D. Smith
Rosalind K. Takata
Alexander H. Slocum
Samir A. Nayfeh
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.)
Keystone Tower Systems Inc
Original Assignee
Keystone Tower Systems Inc
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 Keystone Tower Systems Inc filed Critical Keystone Tower Systems Inc
Priority to CA3049376A priority Critical patent/CA3049376C/en
Publication of CA2849300A1 publication Critical patent/CA2849300A1/en
Application granted granted Critical
Publication of CA2849300C publication Critical patent/CA2849300C/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
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/126—Supply, or operations combined with supply, of strip material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/16—Making tubes with varying diameter in longitudinal direction
    • B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/16—Making tubes with varying diameter in longitudinal direction
    • B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
    • B21C37/185—Making tubes with varying diameter in longitudinal direction conical tubes starting from sheet material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Automatic Assembly (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Basic Packing Technique (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Chutes (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
CA2849300A 2011-09-20 2012-09-20 Tapered structure construction Active CA2849300C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3049376A CA3049376C (en) 2011-09-20 2012-09-20 Tapered structure construction

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161537013P 2011-09-20 2011-09-20
US61/537,013 2011-09-20
PCT/US2012/056414 WO2013043920A2 (en) 2011-09-20 2012-09-20 Tapered structure construction

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3049376A Division CA3049376C (en) 2011-09-20 2012-09-20 Tapered structure construction

Publications (2)

Publication Number Publication Date
CA2849300A1 CA2849300A1 (en) 2013-03-28
CA2849300C true CA2849300C (en) 2020-04-14

Family

ID=47909743

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2849300A Active CA2849300C (en) 2011-09-20 2012-09-20 Tapered structure construction
CA3049376A Active CA3049376C (en) 2011-09-20 2012-09-20 Tapered structure construction

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3049376A Active CA3049376C (en) 2011-09-20 2012-09-20 Tapered structure construction

Country Status (14)

Country Link
US (5) US9302303B2 (enExample)
EP (3) EP2760629B1 (enExample)
JP (2) JP6063466B2 (enExample)
KR (2) KR101962993B1 (enExample)
CN (4) CN104114319B (enExample)
AU (4) AU2012312351B2 (enExample)
BR (1) BR112014006605B1 (enExample)
CA (2) CA2849300C (enExample)
DK (1) DK2760629T3 (enExample)
ES (2) ES2765173T3 (enExample)
MX (1) MX342431B (enExample)
PL (1) PL2760629T3 (enExample)
WO (1) WO2013043920A2 (enExample)
ZA (1) ZA201402257B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8720153B2 (en) 2010-01-25 2014-05-13 Keystone Tower Systems, Inc. Tapered spiral welded structure
US10189064B2 (en) 2010-01-25 2019-01-29 Keystone Tower Systems, Inc. Control system and method for tapered structure construction
CN104114319B (zh) 2011-09-20 2020-08-07 吉斯通塔系统公司 锥形结构构造
US9388599B2 (en) 2014-02-27 2016-07-12 Parsons Corporation Wind tower erection system
EP4086015B1 (en) * 2015-06-26 2024-03-27 Keystone Tower Systems, Inc. Spiral forming
CN109641253B (zh) 2016-08-31 2021-11-09 吉斯通塔系统公司 螺旋成形结构中的板过渡
WO2020150710A1 (en) * 2019-01-20 2020-07-23 Techreo Llc Methods for making layered tubular structures
AU2021212171B2 (en) * 2020-01-28 2024-08-15 Keystone Tower Systems, Inc. Tubular structure
JP7462487B2 (ja) * 2020-06-24 2024-04-05 大同マシナリー株式会社 金属材の曲げ加工方法およびその装置

Family Cites Families (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1498176A (en) 1920-03-22 1924-06-17 Electro Steel Products Corp Tapered metal pole
US1659792A (en) 1925-06-03 1928-02-21 California Corrugated Culvert Machine for making spiral pipe
US2008423A (en) 1931-11-16 1935-07-16 Wiley W Mcminn Hollow shaft
US2054153A (en) 1935-01-07 1936-09-15 Samuel C Awbrey Cove base dividing strip
US2355707A (en) 1941-03-22 1944-08-15 Engineering & Res Corp Structural member and method of making same
US2593714A (en) 1943-06-30 1952-04-22 Roy H Robinson Method of making cellular structures
US2412678A (en) 1943-08-21 1946-12-17 Plymold Corp Telescopic, tubular plywood mast and method of making the same
US2584074A (en) 1949-08-19 1952-01-29 George C Wilkins Wrapping strip
US2567020A (en) 1950-02-11 1951-09-04 George B Kueter Apparatus for forming continuous welded tubing
US2706851A (en) 1950-09-26 1955-04-26 Richard E Stout Method for spirally constructing buildings
DE1098478B (de) 1957-01-15 1961-02-02 Wilhelm Eckhardt Einrichtung zum Herstellen geschweisster Schraubennahtrohre
DE1075530B (de) 1958-10-08 1960-02-18 Hamburg Alexander Kückens Vorrichtung zum Herstellen von Rohren mit wendeiförmiger Schweißnaht
US3227345A (en) * 1962-01-03 1966-01-04 Driam Sa Apparatus for feeding strip stock to a helical seam pipe making machine
FR1382331A (fr) * 1963-11-08 1964-12-18 Aluminium Francais Procédé pour la fabrication des tubes coniques et tubes fabriqués par ce procédé
LU47290A1 (enExample) 1963-11-08 1965-05-05
US3383488A (en) * 1964-06-09 1968-05-14 Raymond Int Inc Spiral tube forming and welding apparatus
JPS427145Y1 (enExample) 1964-07-03 1967-04-05
US3300042A (en) 1964-07-30 1967-01-24 Henry D Gordon Resilient units
DE1243131B (de) * 1964-10-31 1967-06-29 Lothar Kehne Maschine zur Herstellung zylindrischer und konischer Rohre verschiedener Durchmesser aus wendelfoermig gewickeltem Band
US3472053A (en) 1967-02-10 1969-10-14 Yoder Co Tube mill
US4082211A (en) 1967-06-16 1978-04-04 Lloyd Elliott Embury Method for fabricating tapered tubing
US3997097A (en) 1967-06-16 1976-12-14 Lloyd Elliott Embury Means for fabricating tapered tubing
JPS4431455Y1 (enExample) 1967-09-27 1969-12-25
US3650015A (en) * 1969-02-04 1972-03-21 Pacific Roller Die Co Inc Helical pipe making method
US3606783A (en) 1969-04-01 1971-09-21 Armco Steel Corp Segmented roll for forming helically corrugated pipe
DE2053266B2 (de) 1970-10-30 1973-04-26 Blohm + Voss Ag, 2000 Hamburg Vorrichtung zur schraubenlinienfoermigen verformung eines bandes zu einem rohr
JPS5042135Y2 (enExample) 1971-06-30 1975-11-29
US3775835A (en) * 1971-09-07 1973-12-04 F Cauffiel Tapered pole construction and manufacture of same
US3888283A (en) 1971-12-27 1975-06-10 Ford B Cauffiel Tapered pole made of variable width metal strips
DE2253025C3 (de) 1972-10-28 1979-10-25 Hoesch Maschinenfabrik Deutschland Ag, 4600 Dortmund Vorrichtung zum Herstellen von Schraubennahtrohr
DE2361992B2 (de) 1973-12-13 1975-11-27 Blohm + Voss Ag, 2000 Hamburg Vorrichtung zum Einstellen des Anstellwinkels der Verformungsrollen eines Schraubennahtrohrwerkes
US4147454A (en) 1975-10-23 1979-04-03 Nor-Am Resources Technology Incorporated Method of and apparatus for construction of pipes for marine use, as for ocean mining and the like
DE2815477A1 (de) 1978-04-10 1979-10-18 Vulkan Werk Gmbh Rohr aus schraubenfoermig gewickeltem bandmaterial
AU530251B2 (en) 1978-10-06 1983-07-07 Rib Loc International Limited Forming tubes from strip (helically)
US4255999A (en) 1978-11-17 1981-03-17 Pacific Roller Die Co., Inc. Method and apparatus for removing camber from strip
SE424047B (sv) * 1978-12-22 1982-06-28 Hedlund Kurt Maskin for framstellning av skruvlinjefalsade ror
US4261931A (en) 1979-08-03 1981-04-14 Chicago Bridge & Iron Company Cooling tower with fluted wall
US4367640A (en) 1980-01-28 1983-01-11 Heitzman Steven C Apparatus for forming sheet metal duct work
JPS5870918A (ja) * 1981-10-23 1983-04-27 Rokuzo Seto 電柱用円錐管の製造方法と装置
JPS5956934A (ja) * 1982-09-27 1984-04-02 Toshiba Corp 鉄板送り装置
US4945363A (en) 1984-05-25 1990-07-31 Revlon, Inc. Conical spiral antenna
JPS6192783A (ja) 1984-10-13 1986-05-10 Mitsubishi Heavy Ind Ltd 多層スパイラル管製造装置
CN1006570B (zh) * 1985-07-24 1990-01-24 索福斯国际有限公司 管道卷绕及密封的方法及设备
US4927050A (en) 1985-09-12 1990-05-22 Palazzo David T Method of making double wall storage tank for liquids from a metal tank having a patterned surface
JPH01278911A (ja) * 1988-05-02 1989-11-09 Sumitomo Metal Ind Ltd テーパ管の製造方法
US5139603A (en) 1989-07-10 1992-08-18 Core Craft Technologies, Inc. Apparatus for making nested honeycomb structures
CA2046317C (en) 1989-12-04 1998-06-23 Takaaki Toyooka Machine for manufacturing welded steel pipes and method for handling the same machine
US5063969A (en) 1990-02-27 1991-11-12 Ametek, Inc. Self-erecting spiral metal tube with one textured side
JPH0427145A (ja) 1990-05-22 1992-01-30 Seiko Epson Corp 半導体装置
DE4117555C1 (enExample) 1991-05-29 1992-06-17 Hoesch Maschinenfabrik Deutschland Ag, 4600 Dortmund, De
US5266021A (en) * 1991-10-10 1993-11-30 Jacobson Theodore L Apparatus for continuous forming of complex molded shapes
CN1091062A (zh) * 1993-02-19 1994-08-24 休麦尔罗米尼斯有限公司 用金属板材制管的装置
US5326410A (en) 1993-03-25 1994-07-05 Timber Products, Inc. Method for reinforcing structural supports and reinforced structural supports
US5865053A (en) 1996-02-20 1999-02-02 Abbey Etna Machine Company Transition beam forming section for tube mill
US5868888A (en) 1996-03-20 1999-02-09 Don; Jarlen Near net-shape fabrication of friction disk ring structures
US5862694A (en) 1997-08-19 1999-01-26 Union Metal Corporation Tapered tube manufacturing apparatus and process
US6306235B1 (en) 1997-10-16 2001-10-23 Nomaco, Inc. Spiral formed products and method of manufacture
US5957366A (en) 1997-10-21 1999-09-28 Ameron International Corporation Helically formed welded pipe and diameter control
CN1095720C (zh) * 1997-10-30 2002-12-11 沃尔沃航空有限公司 生产火箭喷嘴的方法
US6339945B2 (en) * 1998-01-27 2002-01-22 Pacific Roller Die Co., Inc. Apparatus for forming tapered spiral tubes
US6364141B1 (en) 1999-04-30 2002-04-02 Glenn Alan Ehrgott Fast track shelving system
US6533749B1 (en) 1999-09-24 2003-03-18 Medtronic Xomed, Inc. Angled rotary tissue cutting instrument with flexible inner member
JP3484156B2 (ja) 1999-12-27 2004-01-06 構造品質保証研究所株式会社 構築物の補強方法及びその構造
US6732906B2 (en) 2002-04-08 2004-05-11 John I. Andersen Tapered tower manufacturing method and apparatus
AU2003256626A1 (en) * 2002-07-17 2004-02-02 Musco Corporation Pole cover or sleeve
WO2004031578A1 (en) 2002-10-01 2004-04-15 General Electric Company Modular kit for a wind turbine tower
EP1606514B1 (en) 2003-03-19 2007-11-07 Vestas Wind System A/S Method of constructing large towers for wind turbines
AT413042B (de) 2003-12-19 2005-10-15 Rund Stahl Bau Gmbh & Co Innenschalungsabschnitt zur errichtung eines bauwerksabschnitts
PL1561883T3 (pl) 2004-02-04 2008-02-29 Tata Steel Ijmuiden Bv Wieża dla turbiny wiatrowej, prefabrykowana część metalowej ściany do zastosowania w wieży dla turbiny wiatrowej i sposób budowy wieży dla turbiny wiatrowej
JP4431455B2 (ja) 2004-07-16 2010-03-17 三洋電機株式会社 改質器
DE102005051053A1 (de) 2005-10-25 2007-04-26 Sms Demag Ag Verfahren zur Bandkantenerfassung
CN2848445Y (zh) * 2005-12-06 2006-12-20 宁波燎原灯具股份有限公司 一种用于加工圆锥形管件的焊接机
GB2433453B (en) * 2005-12-23 2010-08-11 Iti Scotland Ltd An apparatus for and method of manfacturing helically wound structures
US20070245789A1 (en) * 2006-04-21 2007-10-25 Zepp William L Method of producing helically corrugated metal pipe and related pipe construction
EP2006471B1 (en) 2007-06-20 2009-08-26 Siemens Aktiengesellschaft Wind turbine tower and method for constructing a wind turbine tower
WO2009056898A1 (es) 2007-11-02 2009-05-07 Alejandro Cortina-Cordero Torre de concreto postensado para generadores eolicos
US20090320542A1 (en) 2008-01-18 2009-12-31 William James Kephart Tube making machine with diameter control and method
NZ587002A (en) 2008-02-06 2012-01-12 Ib Andresen Ind As Tower element with multiple stacked segments
US20100095508A1 (en) * 2008-10-22 2010-04-22 Lincoln Global, Inc. Spirally welded conical tower sections
US20120029294A1 (en) 2009-04-06 2012-02-02 Eric Smith Cannula
DE102009051695B3 (de) 2009-10-28 2011-05-05 Salzgitter Mannesmann Grossrohr Gmbh Verfahren und Einrichtung zur Herstellung geschweißter Schraubennahtrohre mit optimierter Rohrgeometrie
US8720153B2 (en) 2010-01-25 2014-05-13 Keystone Tower Systems, Inc. Tapered spiral welded structure
US10189064B2 (en) 2010-01-25 2019-01-29 Keystone Tower Systems, Inc. Control system and method for tapered structure construction
US9021706B2 (en) * 2010-02-01 2015-05-05 The Timken Company Unified rolling and bending process for roller bearing cages
CN201613273U (zh) * 2010-03-11 2010-10-27 淄博职业学院 自动薄壁螺旋管成型设备
US8196358B2 (en) 2010-08-25 2012-06-12 Mitsubishi Heavy Industries, Ltd. Wind turbine generator tower
US8361208B2 (en) 2010-10-20 2013-01-29 Cameron International Corporation Separator helix
US9168576B2 (en) 2011-04-27 2015-10-27 Uztek Endustri Tesisleri Insaat Imalat Ve Montaj Sanayi Ve Ticaret Limited Sirketi Tower production method
CN104114319B (zh) 2011-09-20 2020-08-07 吉斯通塔系统公司 锥形结构构造
CN203343212U (zh) 2013-07-16 2013-12-18 中国石油集团渤海石油装备制造有限公司 一种新型刻度盘式螺旋焊管成型辊角度显示器

Also Published As

Publication number Publication date
EP3974100A1 (en) 2022-03-30
CA3049376C (en) 2021-08-10
ES2765173T3 (es) 2020-06-08
US10974298B2 (en) 2021-04-13
US20180133769A1 (en) 2018-05-17
CN116511276A (zh) 2023-08-01
US10195653B2 (en) 2019-02-05
ES2906858T3 (es) 2022-04-20
AU2018203517A1 (en) 2018-06-14
EP2760629A2 (en) 2014-08-06
EP3581326A1 (en) 2019-12-18
KR20190034681A (ko) 2019-04-02
CA3049376A1 (en) 2013-03-28
US12226813B2 (en) 2025-02-18
WO2013043920A2 (en) 2013-03-28
CA2849300A1 (en) 2013-03-28
AU2018203517B2 (en) 2020-02-27
JP2014527914A (ja) 2014-10-23
EP3974100B1 (en) 2025-11-26
AU2017200527A1 (en) 2017-03-09
MX342431B (es) 2016-09-29
US20230249236A1 (en) 2023-08-10
JP6063466B2 (ja) 2017-01-18
JP2017094399A (ja) 2017-06-01
CN109226330A (zh) 2019-01-18
BR112014006605B1 (pt) 2022-03-03
CN109226330B (zh) 2021-05-25
DK2760629T3 (da) 2020-02-03
AU2020200768A1 (en) 2020-02-20
AU2020200768B2 (en) 2022-03-10
WO2013043920A3 (en) 2014-05-08
KR102056034B1 (ko) 2019-12-13
AU2017200527B2 (en) 2018-04-19
EP2760629B1 (en) 2019-10-23
MX2014003314A (es) 2014-09-22
BR112014006605A2 (pt) 2017-03-28
EP3581326B1 (en) 2021-11-03
KR101962993B1 (ko) 2019-03-27
US20210213501A1 (en) 2021-07-15
EP2760629A4 (en) 2016-03-16
AU2012312351A1 (en) 2014-04-17
CN110842049A (zh) 2020-02-28
PL2760629T3 (pl) 2020-04-30
US20160107213A1 (en) 2016-04-21
KR20140098737A (ko) 2014-08-08
CN104114319B (zh) 2020-08-07
CN110842049B (zh) 2023-01-13
US11571727B2 (en) 2023-02-07
US20130074564A1 (en) 2013-03-28
AU2012312351B2 (en) 2016-10-27
CN104114319A (zh) 2014-10-22
US9302303B2 (en) 2016-04-05
JP6395796B2 (ja) 2018-09-26
ZA201402257B (en) 2021-05-26

Similar Documents

Publication Publication Date Title
US12226813B2 (en) Tapered structure construction
HK40025517A (en) Tapered structure construction
HK40025517B (en) Tapered structure construction

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20170822