PL337209A1 - Method of and apparatus for making helical springs - Google Patents

Method of and apparatus for making helical springs

Info

Publication number
PL337209A1
PL337209A1 PL98337209A PL33720998A PL337209A1 PL 337209 A1 PL337209 A1 PL 337209A1 PL 98337209 A PL98337209 A PL 98337209A PL 33720998 A PL33720998 A PL 33720998A PL 337209 A1 PL337209 A1 PL 337209A1
Authority
PL
Poland
Prior art keywords
helical springs
making helical
making
springs
helical
Prior art date
Application number
PL98337209A
Inventor
Michael W Mauldin
Bernard Kuchel
Original Assignee
Simmons Co
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 Simmons Co filed Critical Simmons Co
Publication of PL337209A1 publication Critical patent/PL337209A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F33/00—Tools or devices specially designed for handling or processing wire fabrics or the like
    • B21F33/04—Connecting ends of helical springs for mattresses
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Wire Processing (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Springs (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
PL98337209A 1997-05-30 1998-05-29 Method of and apparatus for making helical springs PL337209A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86812097A 1997-05-30 1997-05-30
PCT/US1998/011355 WO1998053933A1 (en) 1997-05-30 1998-05-29 Method and apparatus for manufacturing coil springs

Publications (1)

Publication Number Publication Date
PL337209A1 true PL337209A1 (en) 2000-08-14

Family

ID=25351115

Family Applications (1)

Application Number Title Priority Date Filing Date
PL98337209A PL337209A1 (en) 1997-05-30 1998-05-29 Method of and apparatus for making helical springs

Country Status (16)

Country Link
EP (1) EP1015151A1 (en)
JP (1) JP2000512914A (en)
CN (1) CN1264327A (en)
AR (1) AR012893A1 (en)
AU (1) AU7810498A (en)
BR (1) BR9809886A (en)
CA (1) CA2291822A1 (en)
CO (1) CO4870768A1 (en)
HU (1) HUP0003166A3 (en)
IL (1) IL133186A0 (en)
PE (1) PE43399A1 (en)
PL (1) PL337209A1 (en)
SK (1) SK161399A3 (en)
TW (1) TW407074B (en)
WO (1) WO1998053933A1 (en)
ZA (1) ZA984692B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2347638B (en) * 1999-03-11 2002-08-07 Thomas Patrick Kellett Method of and apparatus for manufacturing mattress spring units
CN100460105C (en) * 2007-06-20 2009-02-11 重庆大学 Anti-deformation device for wire box tension drawing
US8214184B2 (en) * 2007-10-19 2012-07-03 Nhk International Corp. Reverse engineering based coil spring design method
CN101435476B (en) * 2007-11-15 2010-09-08 上海中国弹簧制造有限公司 Spring production process with increased load testing times
CN101458533B (en) * 2007-12-14 2010-05-26 重庆望江工业有限公司 Steel wire tension control method and device for winding multi-strand helical spring
US8912472B1 (en) 2010-07-19 2014-12-16 Barnes Group Inc. Induction heating of springs
CN102172746B (en) * 2011-03-09 2012-12-12 徐建坤 Multifunctional serpentine spring production device
JP5361098B1 (en) * 2012-09-14 2013-12-04 日本発條株式会社 Compression coil spring and method of manufacturing the same
CN103057109B (en) * 2012-12-20 2015-11-04 昆山三多乐电子有限公司 Spring automatic curled device
CN104438982B (en) * 2013-09-25 2017-03-01 澳门泰华机械有限公司 Automatic production equipment of bagged springs
WO2018118035A1 (en) * 2016-12-21 2018-06-28 Sealy Technology, Llc System and method of producing a coil for a mattress
CN109186156A (en) * 2018-08-30 2019-01-11 无为县天天乐床垫厂 A kind of cooling equipment for mattress spring processing
CN113874135B (en) 2019-05-20 2024-11-12 贝卡尔特公司 Method of making a spring core for a mattress or seating product
CN111167979A (en) * 2019-12-31 2020-05-19 江苏新华合金有限公司 Trial production process of spring produced by using steel wire

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2219376A (en) * 1939-11-13 1940-10-29 Young Method of manufacturing coil springs
US3541832A (en) * 1968-10-21 1970-11-24 Torrington Mfg Co Metal forming machine and wire preheating apparatus
US4439977A (en) * 1977-05-05 1984-04-03 Simmons U.S.A. Corporation Method and apparatus for making a series of pocketed coil springs
US5572853A (en) * 1994-08-15 1996-11-12 Simmons Company Method and apparatus for conditioning pocketed coil springs

Also Published As

Publication number Publication date
HUP0003166A3 (en) 2001-03-28
AU7810498A (en) 1998-12-30
ZA984692B (en) 1999-01-04
PE43399A1 (en) 1999-05-06
TW407074B (en) 2000-10-01
JP2000512914A (en) 2000-10-03
HUP0003166A2 (en) 2001-02-28
AR012893A1 (en) 2000-11-22
BR9809886A (en) 2000-06-27
CO4870768A1 (en) 1999-12-27
SK161399A3 (en) 2000-08-14
WO1998053933A1 (en) 1998-12-03
CA2291822A1 (en) 1998-12-03
CN1264327A (en) 2000-08-23
IL133186A0 (en) 2001-03-19
EP1015151A1 (en) 2000-07-05

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