ZA984692B - Method and apparatus for manufacturing a length of connected pocketed coil springs - Google Patents

Method and apparatus for manufacturing a length of connected pocketed coil springs

Info

Publication number
ZA984692B
ZA984692B ZA984692A ZA984692A ZA984692B ZA 984692 B ZA984692 B ZA 984692B ZA 984692 A ZA984692 A ZA 984692A ZA 984692 A ZA984692 A ZA 984692A ZA 984692 B ZA984692 B ZA 984692B
Authority
ZA
South Africa
Prior art keywords
manufacturing
length
coil springs
pocketed coil
connected pocketed
Prior art date
Application number
ZA984692A
Inventor
Michael Mauldlin
Bernhard Walter 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 ZA984692B publication Critical patent/ZA984692B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F33/00Tools or devices specially designed for handling or processing wire fabrics or the like
    • B21F33/04Connecting ends of helical springs for mattresses
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02Heat 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)
ZA984692A 1997-05-30 1998-06-01 Method and apparatus for manufacturing a length of connected pocketed coil springs ZA984692B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86812097A 1997-05-30 1997-05-30

Publications (1)

Publication Number Publication Date
ZA984692B true ZA984692B (en) 1999-01-04

Family

ID=25351115

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA984692A ZA984692B (en) 1997-05-30 1998-06-01 Method and apparatus for manufacturing a length of connected pocketed coil 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-deforming arrangement of reinforcing wire case tension bourette
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 flow for increasing load detection 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
WO2020233872A1 (en) 2019-05-20 2020-11-26 Nv Bekaert Sa Method of making a spring core for a mattress or for seating products
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
EP1015151A1 (en) 2000-07-05
AU7810498A (en) 1998-12-30
HUP0003166A2 (en) 2001-02-28
PE43399A1 (en) 1999-05-06
CO4870768A1 (en) 1999-12-27
WO1998053933A1 (en) 1998-12-03
BR9809886A (en) 2000-06-27
SK161399A3 (en) 2000-08-14
CN1264327A (en) 2000-08-23
JP2000512914A (en) 2000-10-03
CA2291822A1 (en) 1998-12-03
AR012893A1 (en) 2000-11-22
TW407074B (en) 2000-10-01
PL337209A1 (en) 2000-08-14
IL133186A0 (en) 2001-03-19
HUP0003166A3 (en) 2001-03-28

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