ITRM950509A0 - Macchina per annodare molle elecoidali. - Google Patents

Macchina per annodare molle elecoidali.

Info

Publication number
ITRM950509A0
ITRM950509A0 ITRM950509A ITRM950509A ITRM950509A0 IT RM950509 A0 ITRM950509 A0 IT RM950509A0 IT RM950509 A ITRM950509 A IT RM950509A IT RM950509 A ITRM950509 A IT RM950509A IT RM950509 A0 ITRM950509 A0 IT RM950509A0
Authority
IT
Italy
Prior art keywords
knoting
machine
coil springs
springs
coil
Prior art date
Application number
ITRM950509A
Other languages
English (en)
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 filed Critical
Publication of ITRM950509A0 publication Critical patent/ITRM950509A0/it
Publication of ITRM950509A1 publication Critical patent/ITRM950509A1/it
Application granted granted Critical
Publication of IT1277870B1 publication Critical patent/IT1277870B1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F15/00—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F15/00—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
    • B21F15/02—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire
    • B21F15/04—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire without additional connecting elements or material, e.g. by twisting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Basic Packing Technique (AREA)
  • Binders And Loading Units For Sheaves (AREA)
  • Wire Processing (AREA)
  • Springs (AREA)
IT95RM000509A 1994-09-07 1995-07-26 Macchina per annodare molle elecoidali. IT1277870B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/301,801 US5477893A (en) 1994-09-07 1994-09-07 Knot-tying mechanism

Publications (3)

Publication Number Publication Date
ITRM950509A0 true ITRM950509A0 (it) 1995-07-26
ITRM950509A1 ITRM950509A1 (it) 1997-01-26
IT1277870B1 IT1277870B1 (it) 1997-11-12

Family

ID=23164945

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95RM000509A IT1277870B1 (it) 1994-09-07 1995-07-26 Macchina per annodare molle elecoidali.

Country Status (5)

Country Link
US (1) US5477893A (it)
JP (1) JPH0871678A (it)
CH (1) CH690190A5 (it)
DE (1) DE19530867A1 (it)
IT (1) IT1277870B1 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6430982B2 (en) 1997-08-29 2002-08-13 Michael E. Andrea Coil spring forming and conveying assembly
US5950473A (en) * 1997-08-29 1999-09-14 Frank L. Wells Company Coil spring forming and conveying assembly
US6484759B1 (en) * 2001-06-20 2002-11-26 Frank L. Wells Company Knot-tying mechanism
ITMI20031601A1 (it) * 2003-08-04 2005-02-05 Italgeo S R L Rete ad anelli di filo, particolarmente per barriere paramassi e rivestimenti di parete rocciose, nonche' procedimento per la realizzazione della rete.
US7389724B2 (en) * 2004-12-17 2008-06-24 Marathon Equipment Company Waste baling method and apparatus
CN100406153C (zh) * 2005-11-30 2008-07-30 李德锵 一种全自动卷簧机的弹簧打结机构
CN100406154C (zh) * 2005-11-30 2008-07-30 李德锵 一种全自动卷簧机的打结弹簧夹紧机构
CN100388989C (zh) * 2005-12-05 2008-05-21 李德锵 一种全自动卷簧机的弹簧夹紧打结机构
US20080061556A1 (en) * 2006-09-12 2008-03-13 Sergio Bernal Knot Tying Device
DE102008022119A1 (de) * 2008-05-05 2009-11-12 Agro Holding Gmbh Vorrichtung zur Herstellung von schraubenlinienförmig gewundenen Federn
CN103128206B (zh) * 2013-01-29 2016-01-06 宁波市望春姚氏床垫机械有限公司 弹簧导向装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2166636A (en) * 1937-10-27 1939-07-18 Samuel S Marcus Wire knotting machine
US2333797A (en) * 1941-08-11 1943-11-09 Leggett And Platt Spring Bed A Method and apparatus for making spiral springs
US2836205A (en) * 1946-09-30 1958-05-27 Wunderlich Spring Machinery Co Coil spring producing machine
US2759500A (en) * 1954-03-18 1956-08-21 Wunderlich Spring Machinery Co Knotting mechanism for coil springs
US3043347A (en) * 1959-09-16 1962-07-10 Englander Co Inc Spiral compression spring and method and machine for making same

Also Published As

Publication number Publication date
DE19530867A1 (de) 1996-03-14
JPH0871678A (ja) 1996-03-19
IT1277870B1 (it) 1997-11-12
US5477893A (en) 1995-12-26
ITRM950509A1 (it) 1997-01-26
CH690190A5 (de) 2000-05-31

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Legal Events

Date Code Title Description
0001 Granted