DE69821394D1 - Federkern und verfahren zu seiner herstellung - Google Patents
Federkern und verfahren zu seiner herstellungInfo
- Publication number
- DE69821394D1 DE69821394D1 DE69821394T DE69821394T DE69821394D1 DE 69821394 D1 DE69821394 D1 DE 69821394D1 DE 69821394 T DE69821394 T DE 69821394T DE 69821394 T DE69821394 T DE 69821394T DE 69821394 D1 DE69821394 D1 DE 69821394D1
- Authority
- DE
- Germany
- Prior art keywords
- spring
- production
- effected
- hardness
- same
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
- A47C23/0433—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 different resilience
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/04—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
- A47C27/06—Spring inlays
- A47C27/062—Spring inlays of different resiliencies
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
- A47C31/123—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons for beds or mattresses
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Springs (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Finger-Pressure Massage (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH262097 | 1997-11-13 | ||
CH262097 | 1997-11-13 | ||
CH47098 | 1998-02-27 | ||
CH47098 | 1998-02-27 | ||
PCT/US1998/024110 WO1999025509A1 (en) | 1997-11-13 | 1998-11-12 | Spring interior and method of making same |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69821394D1 true DE69821394D1 (de) | 2004-03-04 |
DE69821394T2 DE69821394T2 (de) | 2004-07-01 |
Family
ID=25684670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69821394T Expired - Lifetime DE69821394T2 (de) | 1997-11-13 | 1998-11-12 | Federkern und verfahren zu seiner herstellung |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1052920B1 (de) |
JP (1) | JP4623827B2 (de) |
AT (1) | ATE258402T1 (de) |
AU (1) | AU1400799A (de) |
DE (1) | DE69821394T2 (de) |
ES (1) | ES2210842T3 (de) |
WO (1) | WO1999025509A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004009265A1 (en) * | 2002-07-19 | 2004-01-29 | Springform Technology Limited | Method and apparatus for manufacturing spring assemblies |
DE102008022119A1 (de) | 2008-05-05 | 2009-11-12 | Agro Holding Gmbh | Vorrichtung zur Herstellung von schraubenlinienförmig gewundenen Federn |
KR101160271B1 (ko) * | 2011-11-01 | 2012-07-03 | 주식회사 한샘 | 오픈 코일방식의 침대용 매트리스 제조방법 및 컴퓨터 판독 가능한 기록 매체 |
DE202012103478U1 (de) | 2012-09-12 | 2012-09-28 | Agro Holding Gmbh | Federkern |
CN107550121A (zh) * | 2017-10-26 | 2018-01-09 | 南京溧水丽华弹簧厂 | 一种弹簧床用的弹簧结构 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB595887A (en) * | 1945-07-20 | 1947-12-19 | Frederick G Hodges Jr | A method of and apparatus for making mattresses, cushions and the like |
GB1152072A (en) * | 1966-07-12 | 1969-05-14 | Spuehl Ag | Improvements in Machines for Manufacturing Spring Interiors |
US3533114A (en) * | 1968-07-12 | 1970-10-13 | Holland Wire Products Co Inc | Coil spring configuration |
JPS5339014B2 (de) * | 1973-07-26 | 1978-10-19 | ||
US4112721A (en) * | 1976-04-07 | 1978-09-12 | Nhk Spring Co., Ltd. | Nc coil spring manufacturing apparatus |
US4413569A (en) | 1979-07-02 | 1983-11-08 | Amsted Industries Incorporated | Steering railroad truck |
DE3020727A1 (de) | 1980-05-31 | 1981-12-17 | Spühl AG, 9009 St. Gallen | Maschine zur herstellung von federeinlagen |
AT371984B (de) * | 1981-08-28 | 1983-08-25 | Spuehl Ag | Schraubenfeder fuer federkerne von matratzen und polstermoebeln |
US4672549A (en) * | 1984-11-01 | 1987-06-09 | Saxton Richard E | Coil spring forming machine |
US4679266A (en) * | 1986-02-18 | 1987-07-14 | Eugene Kraft | Varying firmness mattress |
-
1998
- 1998-11-12 WO PCT/US1998/024110 patent/WO1999025509A1/en active IP Right Grant
- 1998-11-12 ES ES98957846T patent/ES2210842T3/es not_active Expired - Lifetime
- 1998-11-12 AU AU14007/99A patent/AU1400799A/en not_active Abandoned
- 1998-11-12 DE DE69821394T patent/DE69821394T2/de not_active Expired - Lifetime
- 1998-11-12 JP JP2000520932A patent/JP4623827B2/ja not_active Expired - Fee Related
- 1998-11-12 AT AT98957846T patent/ATE258402T1/de not_active IP Right Cessation
- 1998-11-12 EP EP98957846A patent/EP1052920B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4623827B2 (ja) | 2011-02-02 |
DE69821394T2 (de) | 2004-07-01 |
EP1052920A4 (de) | 2001-01-10 |
EP1052920A1 (de) | 2000-11-22 |
ATE258402T1 (de) | 2004-02-15 |
WO1999025509A1 (en) | 1999-05-27 |
AU1400799A (en) | 1999-06-07 |
JP2003517374A (ja) | 2003-05-27 |
EP1052920B1 (de) | 2004-01-28 |
ES2210842T3 (es) | 2004-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |