PT2789265T - Spring of a spring core consisting of a wire - Google Patents

Spring of a spring core consisting of a wire

Info

Publication number
PT2789265T
PT2789265T PT141627604T PT14162760T PT2789265T PT 2789265 T PT2789265 T PT 2789265T PT 141627604 T PT141627604 T PT 141627604T PT 14162760 T PT14162760 T PT 14162760T PT 2789265 T PT2789265 T PT 2789265T
Authority
PT
Portugal
Prior art keywords
spring
wire
core consisting
spring core
core
Prior art date
Application number
PT141627604T
Other languages
Portuguese (pt)
Inventor
Grothaus Wolfgang
Original Assignee
Agro Holding Gmbh
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 Agro Holding Gmbh filed Critical Agro Holding Gmbh
Publication of PT2789265T publication Critical patent/PT2789265T/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
    • A47C23/04—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled
    • A47C23/043—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled using wound springs
    • A47C23/0436—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled using wound springs made from a single wire
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
    • A47C23/04—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled
    • A47C23/043—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled using wound springs
    • A47C23/0438—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled using wound springs of special shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F3/00—Coiling wire into particular forms
    • B21F3/02—Coiling wire into particular forms helically
    • B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F3/00—Coiling wire into particular forms
    • B21F3/02—Coiling wire into particular forms helically
    • B21F3/06—Coiling wire into particular forms helically internally on a hollow form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F35/00—Making springs from wire
    • B21F35/006—Double twist coil springs
PT141627604T 2013-04-11 2014-03-31 Spring of a spring core consisting of a wire PT2789265T (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201310103644 DE102013103644A1 (en) 2013-04-11 2013-04-11 Made of wire spring of a spring core

Publications (1)

Publication Number Publication Date
PT2789265T true PT2789265T (en) 2016-07-13

Family

ID=50389980

Family Applications (1)

Application Number Title Priority Date Filing Date
PT141627604T PT2789265T (en) 2013-04-11 2014-03-31 Spring of a spring core consisting of a wire

Country Status (5)

Country Link
EP (1) EP2789265B1 (en)
DE (1) DE102013103644A1 (en)
HR (1) HRP20160541T1 (en)
PL (1) PL2789265T3 (en)
PT (1) PT2789265T (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015102539A1 (en) * 2015-02-23 2016-08-25 Agro Holding Gmbh Method for producing a cushion spring, cushion spring, mattress and upholstered furniture
DE102016107746A1 (en) 2016-04-26 2017-10-26 Agro Holding Gmbh Upholstery spring, method for producing a cushion spring, mattress and upholstered furniture

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB427118A (en) * 1933-10-19 1935-04-16 Douglas Rowland Drummond Improvements relating to coil springs, particularly for upholstery
US2014833A (en) * 1934-03-28 1935-09-17 Rca Corp Coil winding machine
US3406550A (en) * 1966-12-19 1968-10-22 Taylor George Wesley Apparatus for forming wire cable grips
US4682394A (en) * 1985-08-27 1987-07-28 Leggett & Platt, Incorporated Bedding and seating product having double twist coil spring and method and apparatus for manufacturing the same
US6986182B2 (en) * 2004-06-10 2006-01-17 L&P Property Management Company Pocketed bedding or seating product having inflatable members

Also Published As

Publication number Publication date
PL2789265T3 (en) 2016-09-30
HRP20160541T1 (en) 2016-06-17
DE102013103644A1 (en) 2014-10-16
EP2789265B1 (en) 2016-03-30
EP2789265A1 (en) 2014-10-15

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