JP2001519008A - 複合ばね定数を有するばね組み立て体 - Google Patents
複合ばね定数を有するばね組み立て体Info
- Publication number
- JP2001519008A JP2001519008A JP54180198A JP54180198A JP2001519008A JP 2001519008 A JP2001519008 A JP 2001519008A JP 54180198 A JP54180198 A JP 54180198A JP 54180198 A JP54180198 A JP 54180198A JP 2001519008 A JP2001519008 A JP 2001519008A
- Authority
- JP
- Japan
- Prior art keywords
- coil
- spring
- springs
- coil spring
- composite
- 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.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 116
- 150000001875 compounds Chemical class 0.000 claims abstract description 87
- 238000000034 method Methods 0.000 claims abstract description 60
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- 238000005520 cutting process Methods 0.000 claims abstract description 10
- 239000011159 matrix material Substances 0.000 claims description 49
- 238000003780 insertion Methods 0.000 claims description 26
- 230000037431 insertion Effects 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 3
- 239000011295 pitch Substances 0.000 abstract description 59
- 239000000463 material Substances 0.000 description 31
- 230000007246 mechanism Effects 0.000 description 7
- 239000004831 Hot glue Substances 0.000 description 6
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000006260 foam Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B68—SADDLERY; UPHOLSTERY
- B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
- B68G9/00—Placing upholstery springs in pockets; Fitting springs in upholstery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/047—Wound springs characterised by varying pitch
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
- F16F3/04—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs
-
- 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
- Y10T29/00—Metal working
- Y10T29/48—Upholstered article making
- Y10T29/481—Method
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Springs (AREA)
- Wire Processing (AREA)
- Impact Printers (AREA)
- Fire Alarms (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/827,198 US5868383A (en) | 1997-03-27 | 1997-03-27 | Multiple rate coil spring assembly |
| US08/827,198 | 1997-03-27 | ||
| PCT/US1998/005967 WO1998044273A1 (en) | 1997-03-27 | 1998-03-27 | Multiple rate coil spring assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001519008A true JP2001519008A (ja) | 2001-10-16 |
| JP2001519008A5 JP2001519008A5 (enExample) | 2005-09-08 |
Family
ID=25248560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54180198A Pending JP2001519008A (ja) | 1997-03-27 | 1998-03-27 | 複合ばね定数を有するばね組み立て体 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5868383A (enExample) |
| EP (1) | EP0970318B1 (enExample) |
| JP (1) | JP2001519008A (enExample) |
| AT (1) | ATE282159T1 (enExample) |
| AU (1) | AU6870798A (enExample) |
| CA (1) | CA2286728C (enExample) |
| DE (1) | DE69827483T2 (enExample) |
| ES (1) | ES2227823T3 (enExample) |
| WO (1) | WO1998044273A1 (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006258574A (ja) * | 2005-03-16 | 2006-09-28 | Railway Technical Res Inst | 載荷装置および載荷方法 |
| JP2010091058A (ja) * | 2008-10-10 | 2010-04-22 | Union Bed Seizo Kk | コイルスプリング及びそれを利用したマットレス |
| KR20140037684A (ko) * | 2012-09-19 | 2014-03-27 | (주) 비엠비 | 매트리스용 스프링 구조 |
| KR102379399B1 (ko) * | 2020-11-27 | 2022-03-29 | 주식회사 한샘 | 스프링 구조체 및 이를 이용하여 제조되는 매트리스 |
Families Citing this family (80)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2351544B (en) * | 1998-03-25 | 2002-08-21 | Luk Lamellen & Kupplungsbau | Torsional vibration damper and helical compression spring for a torsional vibration damper |
| EP0949082B1 (en) * | 1998-04-09 | 2002-09-04 | Seiko Epson Corporation | Sheet-pressing member for sheet feeder mechanism |
| JP2000015377A (ja) * | 1998-06-26 | 2000-01-18 | Matsushita Kogyo Kk | 収納型コイルバネ製造装置 |
| JP2000041792A (ja) * | 1998-07-31 | 2000-02-15 | Matsushita Kogyo Kk | 家具並びに寝具に装着されるインナースプリング及びその製造方法 |
| AU2634400A (en) | 1999-02-05 | 2000-08-25 | L&P Property Management Company | Pocketed bedding or seating product |
| US6173464B1 (en) * | 1999-05-07 | 2001-01-16 | L&P Property Management Company | Pocketed bedding or seating product |
| US6398199B1 (en) | 1999-09-03 | 2002-06-04 | Barber Manufacturing Company, Inc. | Coil spring assembly |
| US6256820B1 (en) * | 2000-02-09 | 2001-07-10 | L&P Property Management Company | Multilayered pocketed bedding or seating product |
| GB0026404D0 (en) * | 2000-10-28 | 2000-12-13 | Siddall & Hilton Ltd | Body support arrangements |
| US6481701B2 (en) * | 2001-03-09 | 2002-11-19 | Delphi Technologies, Inc. | Spring having coils of varying diameters |
| GR1004201B (el) * | 2001-06-27 | 2003-04-04 | Calino �.�. | Μεθοδος και συστημα για συσφιξη μεταλλικων πλαισιων απο συρμα ή λαμακι στις ακμες του σκελετου στρωματος απο ελατηρια που ειναι συνδεδεμενα μεταξυ τους με μεταλλικη σπειρα ή ειναι εγκλωβισμενα σε υφασμα ή μη υφαντο υλικο |
| DE10223280A1 (de) * | 2002-05-24 | 2003-12-11 | Agro Federkernprod Gmbh | Federkern |
| US20040046297A1 (en) * | 2002-09-10 | 2004-03-11 | Demoss Larry | High profile balable coils and innersprings |
| US6883196B2 (en) * | 2002-11-27 | 2005-04-26 | Barber Manufacturing Company, Inc. | Encased coil innerspring assembly |
| US6966091B2 (en) * | 2002-11-27 | 2005-11-22 | Barber Manufacturing Company, Inc. | Coil innerspring assembly having varying degrees of firmness |
| US6862763B2 (en) | 2002-12-02 | 2005-03-08 | L&P Property Management Company | Pocketed bedding or seating product having pockets of differing heights |
| US6944899B2 (en) * | 2003-02-19 | 2005-09-20 | Dreamwell, Ltd. | Stranded mattress spring |
| US7168117B2 (en) * | 2003-02-19 | 2007-01-30 | Dreamwell Ltd. | Multi-stranded coil spring |
| EP1599683B1 (en) * | 2003-02-19 | 2016-01-13 | Dreamwell, Ltd. | Multi-stranded coil spring |
| US7047581B2 (en) * | 2003-02-19 | 2006-05-23 | Dreamwell, Ltd. | Stranded mattress spring |
| WO2004105553A2 (en) * | 2003-05-23 | 2004-12-09 | Sabin Jeffrey M | Mattress structure |
| BE1015661A3 (nl) * | 2003-08-27 | 2005-07-05 | Imhold Nv | Werkwijze voor het vervaardigen van een matraskern en samengestelde veer daarbij toegepast. |
| US6931685B2 (en) * | 2003-09-12 | 2005-08-23 | Dreamwell, Ltd. | One-sided mattress |
| US7178187B2 (en) * | 2004-08-28 | 2007-02-20 | Sealy Technology Llc | Asymmetric spring components and innersprings for one-sided mattresses |
| JP4909570B2 (ja) * | 2005-11-08 | 2012-04-04 | カヤバ工業株式会社 | 単筒型液圧緩衝器 |
| KR100717543B1 (ko) * | 2006-03-14 | 2007-05-15 | 주식회사 에이스침대 | 침대 매트리스용 스프링 구조 |
| US8474078B2 (en) * | 2007-02-07 | 2013-07-02 | L&P Property Management Company | Slow acting pocketed spring core having cushioning material |
| US7636972B2 (en) * | 2007-02-07 | 2009-12-29 | L&P Property Management Company | Slow acting pocketed spring core |
| US8266745B2 (en) * | 2007-02-07 | 2012-09-18 | L&P Property Management Company | Slow acting pocketed spring core having fill material inside pockets |
| US20100180385A1 (en) * | 2007-05-30 | 2010-07-22 | Cesare Petrolati | Spring Tube And A Spring Pack For Spring Mattresses |
| US9161634B2 (en) * | 2007-10-29 | 2015-10-20 | Dreamwell, Ltd. | Asymmetrical combined cylindrical and conical springs |
| US20110148018A1 (en) * | 2007-10-29 | 2011-06-23 | Dreamwell, Ltd. | Asymmetrical combined cylindrical and conical springs |
| US7993244B2 (en) * | 2008-06-06 | 2011-08-09 | Weller Scott M | Cushioning device and spring floor system incorporating same |
| US9603460B2 (en) * | 2009-08-19 | 2017-03-28 | Dreamwell, Ltd. | Systems and methods for manufacturing springs with foam characteristics |
| AU2011201807B2 (en) * | 2010-04-28 | 2016-05-19 | Mantzis Holdings Pty Ltd. | Mattress core |
| AU2011201808B2 (en) * | 2010-04-29 | 2016-12-15 | Mantzis Holdings Pty Ltd. | Mattress core |
| FI20100304A0 (fi) * | 2010-09-01 | 2010-09-01 | Maskun Kalustetalo Oy | Patjan rakenne ja patjajärjestelmä |
| WO2012064828A1 (en) | 2010-11-09 | 2012-05-18 | Dreamwell, Ltd. | Spring coils for innerspring assemblies and methods of manufacture |
| USD652234S1 (en) | 2010-12-16 | 2012-01-17 | Sealy Technology Llc | Coil |
| JP2014502912A (ja) * | 2011-01-21 | 2014-02-06 | シーリー テクノロジー エルエルシー | 容器入り砂時計型コイルおよびマットレスコア |
| USD707069S1 (en) * | 2011-02-10 | 2014-06-17 | Ingrid Erlbeck | Spring element for a mattress |
| US8905386B2 (en) * | 2011-11-21 | 2014-12-09 | Chrysler Group Llc | Three-stage concentric coil spring system |
| CN102847770B (zh) * | 2012-08-28 | 2014-04-16 | 扬州恒旺五金机械有限公司 | 智能钻杆用钛合金薄片弹簧的制作方法 |
| JP6047756B2 (ja) * | 2012-10-12 | 2016-12-21 | 株式会社タニタ | 蔓巻バネ、コネクタ、電極及び電位計 |
| US9427090B2 (en) * | 2013-06-19 | 2016-08-30 | L&P Property Management Company | Pocketed spring assembly comprising strings of springs having Y-shaped seams |
| JP6201138B2 (ja) | 2013-07-18 | 2017-09-27 | 株式会社トキワ | 化粧料容器 |
| KR101410355B1 (ko) * | 2013-09-25 | 2014-06-24 | 안유수 | 접촉소음차단수단을 갖는 침대매트리스용 고탄성 코일스프링 |
| US10288139B2 (en) * | 2014-01-22 | 2019-05-14 | Gabor Vörös | Wooden spring and mattress manufactured with wooden springs |
| US11076705B2 (en) | 2014-05-30 | 2021-08-03 | Sealy Technology, Llc | Spring core with integrated cushioning layer |
| US9370252B2 (en) * | 2014-06-17 | 2016-06-21 | L&P Property Management Company | Pocketed spring assembly |
| US10010190B2 (en) | 2014-06-17 | 2018-07-03 | L&P Property Management Company | Pocketed spring assembly |
| US10188219B2 (en) | 2015-03-17 | 2019-01-29 | Richard Codos | Mattress |
| US9949571B2 (en) | 2015-03-17 | 2018-04-24 | Richard Codos | Spring unit for a mattress |
| US11324334B2 (en) * | 2015-03-17 | 2022-05-10 | Sleepovation Llc | Mattress |
| US9661932B2 (en) | 2015-03-17 | 2017-05-30 | Richard Codos | Mattress |
| US10617224B2 (en) | 2015-03-17 | 2020-04-14 | Sleepovation Llc | Mattress |
| US10624468B2 (en) | 2015-03-17 | 2020-04-21 | Sleepovation Llc | Pillow |
| US10357116B2 (en) * | 2015-06-22 | 2019-07-23 | Zeplus, Llc | Pocketed foam systems and methods |
| WO2017105454A1 (en) | 2015-12-17 | 2017-06-22 | Sealy Technology, Llc | Coil-in-coil spring with variable loading response and mattresses including the same |
| PL3405073T3 (pl) | 2016-01-21 | 2021-09-27 | Sealy Technology, Llc | Sprężyny typu zwój w zwoju z nieliniowymi reakcjami obciążającymi i materace zawierające takie sprężyny |
| US10624463B2 (en) * | 2016-05-04 | 2020-04-21 | Ascion, Llc | Adjustable bed with foundation spring support |
| US10598242B2 (en) | 2016-05-20 | 2020-03-24 | Sealy Technology, Llc | Coil springs with non-linear loading responses and mattresses including the same |
| US10477979B2 (en) * | 2016-08-19 | 2019-11-19 | L&P Property Management Company | Pocketed spring assembly |
| CA3018250C (en) * | 2016-10-13 | 2019-06-18 | 1065210 B.C. Ltd. | Magazine coupler |
| DE102016119742A1 (de) * | 2016-10-17 | 2018-04-19 | Agro Holding Gmbh | Taschenfederkern und Verfahren zur Herstellung des Taschenfederkerns |
| IT201700021137A1 (it) * | 2017-02-24 | 2018-08-24 | Dayco Europe Srl | Puleggia filtrante |
| DE102017117833A1 (de) * | 2017-08-07 | 2019-02-07 | Agro Holding Gmbh | Taschenfederkern und Verfahren zu dessen Herstellung |
| US10206515B1 (en) | 2017-09-20 | 2019-02-19 | L&P Property Management Company | Pocketed spring assembly |
| KR102822256B1 (ko) | 2017-10-31 | 2025-06-17 | 실리 테크놀로지 엘엘씨 | 연질 폼을 포함하는 포켓 코일 스프링 조립체 |
| US12369722B2 (en) | 2018-05-23 | 2025-07-29 | L&P Property Management Company | Method of disassembling pocketed spring assembly with dimensionally stabilizing substrate |
| US11013340B2 (en) | 2018-05-23 | 2021-05-25 | L&P Property Management Company | Pocketed spring assembly having dimensionally stabilizing substrate |
| WO2020009672A2 (en) * | 2018-07-05 | 2020-01-09 | Zeb Metal Sanayi̇ İç Ve Diş Ti̇caret Li̇mi̇ted Şi̇rketi̇ | A spring system and method for production of spring system |
| CN209090509U (zh) * | 2018-07-16 | 2019-07-12 | 浙江华剑智能装备有限公司 | 弹簧、弹簧串和弹簧芯体 |
| JP7040372B2 (ja) * | 2018-09-11 | 2022-03-23 | 株式会社村田製作所 | コイル部品およびその製造方法 |
| US11103083B2 (en) | 2019-03-13 | 2021-08-31 | L&P Property Management Company | Comfort layer having pocketed springs of different heights |
| US11103084B2 (en) | 2019-03-13 | 2021-08-31 | L&P Property Management Company | Comfort layer having spacer pocketed springs |
| US11033115B2 (en) * | 2019-03-13 | 2021-06-15 | L&P Property Management Company | Comfort layer having repeating pattern of pocketed mini coil springs of different heights |
| DE102022204810B4 (de) | 2022-05-16 | 2025-10-09 | die schlafzimmerei GmbH | Taschenfederkern-Matratze und Matratzensystem |
| EP4445799A1 (en) * | 2023-04-12 | 2024-10-16 | Emma Sleep GmbH | Spring core assembly and mattress assembly |
| PL444782A1 (pl) * | 2023-05-08 | 2024-11-12 | Nestor Springs Spółka Z Ograniczoną Odpowiedzialnością Spółka Komandytowa | Formatka kieszeniowa do materaca, zawierająca w kieszeniach sprężyny baryłkowe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4826014U (enExample) * | 1971-08-02 | 1973-03-28 | ||
| JPS54550U (enExample) * | 1977-06-06 | 1979-01-05 | ||
| JPS5491656A (en) * | 1977-12-29 | 1979-07-20 | Togo Seisakusho Kk | Antiisurging spring |
| JPS6047934U (ja) * | 1983-09-08 | 1985-04-04 | 中央発條株式会社 | 圧縮コイルばね |
| US4986518A (en) * | 1988-06-13 | 1991-01-22 | Simmons U.S.A. Corporation | Pocketed coil strings having a flat overlap side seam |
| JPH06500027A (ja) * | 1990-08-22 | 1994-01-06 | シユララフイア―ヴエルケ ヒユーゼル ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ウント コンパニー コマンデイトゲゼルシヤフト | ポケツトばね心 |
| WO1996029524A1 (en) * | 1995-03-20 | 1996-09-26 | L & P Property Management Company | Mattress innerspring structure having coaxial coil units |
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| US5572853A (en) * | 1994-08-15 | 1996-11-12 | Simmons Company | Method and apparatus for conditioning pocketed coil springs |
| US5507476A (en) * | 1995-02-27 | 1996-04-16 | Lin; Attain | Shock-absorbing assembly for bicycle saddle |
| US5579810A (en) * | 1995-03-03 | 1996-12-03 | L&P Property Management Company | Coil spring interior assembly method and apparatus |
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- 1997-03-27 US US08/827,198 patent/US5868383A/en not_active Expired - Lifetime
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- 1998-03-27 CA CA002286728A patent/CA2286728C/en not_active Expired - Lifetime
- 1998-03-27 ES ES98914320T patent/ES2227823T3/es not_active Expired - Lifetime
- 1998-03-27 EP EP98914320A patent/EP0970318B1/en not_active Expired - Lifetime
- 1998-03-27 AU AU68707/98A patent/AU6870798A/en not_active Abandoned
- 1998-03-27 AT AT98914320T patent/ATE282159T1/de not_active IP Right Cessation
- 1998-03-27 WO PCT/US1998/005967 patent/WO1998044273A1/en not_active Ceased
- 1998-03-27 JP JP54180198A patent/JP2001519008A/ja active Pending
- 1998-03-27 DE DE69827483T patent/DE69827483T2/de not_active Expired - Lifetime
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| JPS4826014U (enExample) * | 1971-08-02 | 1973-03-28 | ||
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| JPS5491656A (en) * | 1977-12-29 | 1979-07-20 | Togo Seisakusho Kk | Antiisurging spring |
| JPS6047934U (ja) * | 1983-09-08 | 1985-04-04 | 中央発條株式会社 | 圧縮コイルばね |
| US4986518A (en) * | 1988-06-13 | 1991-01-22 | Simmons U.S.A. Corporation | Pocketed coil strings having a flat overlap side seam |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006258574A (ja) * | 2005-03-16 | 2006-09-28 | Railway Technical Res Inst | 載荷装置および載荷方法 |
| JP2010091058A (ja) * | 2008-10-10 | 2010-04-22 | Union Bed Seizo Kk | コイルスプリング及びそれを利用したマットレス |
| KR20140037684A (ko) * | 2012-09-19 | 2014-03-27 | (주) 비엠비 | 매트리스용 스프링 구조 |
| KR102025896B1 (ko) * | 2012-09-19 | 2019-09-26 | (주) 비엠비 | 매트리스용 스프링 구조 |
| KR102379399B1 (ko) * | 2020-11-27 | 2022-03-29 | 주식회사 한샘 | 스프링 구조체 및 이를 이용하여 제조되는 매트리스 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0970318A1 (en) | 2000-01-12 |
| EP0970318B1 (en) | 2004-11-10 |
| AU6870798A (en) | 1998-10-22 |
| CA2286728C (en) | 2006-09-19 |
| ES2227823T3 (es) | 2005-04-01 |
| CA2286728A1 (en) | 1998-10-08 |
| US5868383A (en) | 1999-02-09 |
| EP0970318A4 (en) | 2003-03-12 |
| DE69827483T2 (de) | 2005-10-27 |
| ATE282159T1 (de) | 2004-11-15 |
| WO1998044273A1 (en) | 1998-10-08 |
| DE69827483D1 (de) | 2004-12-16 |
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