HRP20160541T1 - Opruga od opružne jezgre koja se sastoji od žice - Google Patents

Opruga od opružne jezgre koja se sastoji od žice

Info

Publication number
HRP20160541T1
HRP20160541T1 HRP20160541TT HRP20160541T HRP20160541T1 HR P20160541 T1 HRP20160541 T1 HR P20160541T1 HR P20160541T T HRP20160541T T HR P20160541TT HR P20160541 T HRP20160541 T HR P20160541T HR P20160541 T1 HRP20160541 T1 HR P20160541T1
Authority
HR
Croatia
Prior art keywords
spring
wire
core consisting
spring core
core
Prior art date
Application number
HRP20160541TT
Other languages
English (en)
Inventor
Wolfgang Grothaus
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 HRP20160541T1 publication Critical patent/HRP20160541T1/hr

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
HRP20160541TT 2013-04-11 2016-05-19 Opruga od opružne jezgre koja se sastoji od žice HRP20160541T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201310103644 DE102013103644A1 (de) 2013-04-11 2013-04-11 Aus Draht bestehende Feder eines Federkerns
EP14162760.4A EP2789265B1 (de) 2013-04-11 2014-03-31 Aus Draht bestehende Feder eines Federkerns

Publications (1)

Publication Number Publication Date
HRP20160541T1 true HRP20160541T1 (hr) 2016-06-17

Family

ID=50389980

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20160541TT HRP20160541T1 (hr) 2013-04-11 2016-05-19 Opruga od opružne jezgre koja se sastoji od žice

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015102539A1 (de) * 2015-02-23 2016-08-25 Agro Holding Gmbh Verfahren zur Herstellung einer Polsterfeder, Polsterfeder, Matratze und Polstermöbel
DE102016107746A1 (de) 2016-04-26 2017-10-26 Agro Holding Gmbh Polsterfeder, Verfahren zur Herstellung einer Polsterfeder, Matratze und Polstermöbel

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 (pl) 2016-09-30
PT2789265T (pt) 2016-07-13
DE102013103644A1 (de) 2014-10-16
EP2789265B1 (de) 2016-03-30
EP2789265A1 (de) 2014-10-15

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