WO2008143595A1 - Uninterrupted, nested spring and its manufacture - Google Patents
Uninterrupted, nested spring and its manufacture Download PDFInfo
- Publication number
- WO2008143595A1 WO2008143595A1 PCT/TR2007/000043 TR2007000043W WO2008143595A1 WO 2008143595 A1 WO2008143595 A1 WO 2008143595A1 TR 2007000043 W TR2007000043 W TR 2007000043W WO 2008143595 A1 WO2008143595 A1 WO 2008143595A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- spring
- roller
- wire
- rotation
- manufacturing
- Prior art date
Links
Classifications
-
- 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
- B21F3/10—Coiling wire into particular forms to spirals other than flat, e.g. conical
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/046—Wound springs with partial nesting of inner and outer coils
Definitions
- the invention relates to springs providing elasticity between the platforms/layers where they are located.
- the invention particularly, relates to helical springs developed one in-other and uninterrupted to make oscillation easier to provide support for second spring at the second pressure of the second spring after elasticity
- spring manufacturing is provided by means of the wire material started to have a spiral form from a point towards other direction and wound helical shape is obtained at the end of the process.
- Single spring manufacturing is applied in the existing art. Manufacturing is performed with different material and in different diameters. However, they are manufactured as single products. It is not likely to manufacture one spring couple one in the other and uninterrupted integral way.
- a second sack spring of smaller sizes is put into the main spring in order to increase the resistance so as to reinforce the spring oscillation.
- the invention of patent number GB734949 relates to spiral/helical spring located between two layers for use in upholstery and housings.
- the said spring is located between two layers formed with weaving process in order to use in upholstery or housings. As stated above, it loses its function and gets deformed after a certain use time since the resistance is low.
- the invention of patent number GB 190825409 relates to spring wheel having multi part structure containing springs located spirally between one inner frame/rim and one outer frame or tyre and connected to inner and outer frame.
- the said spring wheel consists of one inner and outer component interconnected by means of flanges, spiral springs located between inner and outer components.
- Each spring includes one inner spring by means of telescoping.
- the diameters of the said springs equal to the distance between flanges.
- the said two springs in the telescopic spring system used in the said spring wheel are not integral and are independent. For that reason, the spring resistance has slightly increased but deformation could not be prevented. Furthermore, adequate resistance and performance could not be achieved. In conclusion, it has been necessary to make development in the related art due to need for uninterrupted, telescopic spring and its manufacturing and inadequate solutions.
- one purpose of the invention is to increase the resistance by means of providing one integral structure via manufacturing inner and outer spring uninterruptedly.
- Another purpose of the invention is to facilitate manufacturing thanks to no need for any joint or welding between inner and outer spring.
- Another purpose of the invention is to provide longer life thanks to resistance characteristic.
- Another purpose of the invention is to prevent deformation thanks to integral and uninterrupted structure.
- Another purpose of the invention is to provide a more durable support after occurrence of a second pressure following compression thanks to resistance structure. Another purpose of the invention is to provide less use cost thanks to longer operation life.
- Another purpose of the invention is to provide resistance and longer life of operation of materials where they are used, thanks to its resistance structure. Another purpose of the invention is to provide higher preference of materials where it is used because of resistance and longer operation life.
- Figure 1a shows the view of the spring being subject of the invention after phase 1 of manufacturing
- Figure 1b shows the view of the spring being subject of the invention after phase 2 of manufacturing
- Figure 2a shows the representative view of the progress of the spring in right direction upon rotation of roller A in right direction
- Figure 2b Shows representative view of small scale spring manufacturing upon rotation of the roller A approaching to the centre.
- Figure 3a shows the representative view of the progress of the spring in left direction upon rotation of roller A in left direction
- Figure 3b shows representative view of big scale spring manufacturing upon rotation of the roller A moving away from the centre
- Figure 4 shows final view of the invention after manufacturing.
- Roller A 20.
- Disk B 30.
- Disk C a. Right direction, b. Left direction, c.
- the invention relates to telescopic uninterrupted and integral manufactured spring (Y) to provide elasticity upon location between any two platforms and oscillation, and manufacturing method for it.
- the said spring (Y) is manufactured in the form of wire (T) made of different materials.
- the roller (10) and disks (20, 30) are used in manufacturing.
- Figure 2a shows the representative view of the progress of the spring (Y) in right direction (a) upon rotation of roller A (10) in right direction (a).
- roller A (10) is in the form of a tyre whose centre is concave.
- Roller A (10) also gives direction to the wire (T) passing over it, in the direction (a, b) given to itself, and also determines the diameter of the spring (Y) to be obtained.
- Figure 2b shows representative view of small scale spring (Y) manufacturing upon rotation of the roller A (10) approaching to the centre direction (c).
- two disks (20, 30) are positioned in a manner leaving space allowing passage of wire (T).
- the wire (T) passing in between the said disks (20, 30) coincides with roller A (10).
- the wire (T) hitting roller A (10) proceeds to right (a) upon turning of roller A (10) to right direction (a) (figure 2a).
- the diameter of spring (Y) decreases.
- Figure 3a shows the representative view of the progress of the spring (Y) in left direction (b) upon rotation of roller A (10) in left direction(b). According to the figure, roller A (10) turns to face left direction (b) and provides production of spring (Y) in left direction (b).
- Figure 3b shows representative view of big scale spring (Y) manufacturing upon rotation of the roller A (10) moving away from the centre direction (d).
- Roller A (10) directing the wire (T) passing in between the disks (20, 30) moves in the moving away from centre direction (d) and increases diameter of spring (Y) and turns to left direction (b) and provides production of spring (Y) to left direction (b).
- the telescopic uninterrupted spring (Y) manufacturing method consists of the operation steps of: - Passing of wire (T) in between the disks (20, 30) and progressing,
- inner spring (Y2) and then outer spring (Y1 ) are obtained by means of winding from starting point (f) in reverse direction.
- outer spring (y1 ) is obtained by means of winding of the wire (T) with rotation in reverse direction (right) (a) upon changing rotation direction of roller A (10) by use of the same wire (T).
- Figure 4 shows final view of the invention of spring (Y) after manufacturing. According to the figure, inner spring (Y2) is shorter than outer spring (Y1 ).
- firstly outer spring (Y1 ) is started to be produced, and then inner spring (Y2) is produced.
- inner/outer spring (Y2, Y1 ) that is, inner spring (Y2) or outer spring (Y1 ) and then outer spring (Y1 ) or inner spring (Y2) can be manufactured.
- inner/outer spring (Y2, Y1) refers to both production priority.
- inner spring (Y1 ) is manufactured.
- the deformations and sounds are prevented that might occur with outer spring (Y1 ) by means of covering inner spring (Y2).
- the said spring (Y) can be manufactured in square, rectangular or triangle form instead of circular/spirai/helical form.
- the protection coverage of the invention has been specified under the section Claim and cannot be limited to the descriptions given only for sampling purposes. It is obvious that alternative embodiments that can be provided by persons skilled in the related art by use of the similar embodiments by means of applying this embodiment in other areas for similar purposes used in the related art. Therefore, such embodiments shall lack of the criteria of invention and exceeding the related art and shall mean violation of the invention.
Abstract
The invention relates to spring manufacturing method comprise of the process steps of: - locating the wire (T) through passing it through the disks (20, 30), - change of direction upon hitting the roller (10) by the wire (T), - obtaining the spring by means of winding in the preferred direction (a, b) to manufacture telescopic, uninterrupted and uniform spring so as to ensure elasticity by means of locating it between two platforms and then release thereof where the spring (Y) manufacture steps comprise of, - manufacture of inner/outer spring (Y1, Y2) by means of direction change of Roller A (10) with hep of winding upon rotation of the wire (T) in opposite direction by use of the same wire and uninterruptedly upon obtaining the said spring (Y).
Description
UNINTERRUPTED, NESTED SPRING AND ITS MANUFACTURE
The Related Art
The invention relates to springs providing elasticity between the platforms/layers where they are located.
The invention, particularly, relates to helical springs developed one in-other and uninterrupted to make oscillation easier to provide support for second spring at the second pressure of the second spring after elasticity
Background of the Related Art Today springs made of various materials in different sizes are used in different areas. The springs provide elasticity of the said platforms where they are located between two platforms. When pressure is applied onto the platform, they are compressed and power is accumulated. During that time they also want to complete the oscillation. When the pressure applied starts to decrease, they start to conduct oscillation. This oscillation operation continues until al power occurred after compression on the spring is discharged and damp. No matter the material they are made of, the springs are deformed after a certain number of oscillations and lose their functions.
In the existing art, spring manufacturing is provided by means of the wire material started to have a spiral form from a point towards other direction and wound helical shape is obtained at the end of the process. Single spring manufacturing is applied in the existing art. Manufacturing is performed with different material and in different diameters. However, they are manufactured as single products. It is not likely to manufacture one spring couple one in the other and uninterrupted integral way.
In another spring embodiment used today, a second sack spring of smaller sizes is put into the main spring in order to increase the resistance so as to reinforce the spring oscillation. Thus, it is tried to increase the resistance and life of use. Since the springs used one-in-the other are not integral, a full advantage cannot be achieved. Moreover, they cause physical unevenness as they are not integral. Therefore, it is likely to have deformation onto both springs. The invention of patent number GB734949 relates to spiral/helical spring located between two layers for use in upholstery and housings. The said spring is located
between two layers formed with weaving process in order to use in upholstery or housings. As stated above, it loses its function and gets deformed after a certain use time since the resistance is low.
Again today, the invention of patent number GB 190825409 relates to spring wheel having multi part structure containing springs located spirally between one inner frame/rim and one outer frame or tyre and connected to inner and outer frame. The said spring wheel consists of one inner and outer component interconnected by means of flanges, spiral springs located between inner and outer components. Each spring includes one inner spring by means of telescoping. The diameters of the said springs equal to the distance between flanges. As also stated above, the said two springs in the telescopic spring system used in the said spring wheel are not integral and are independent. For that reason, the spring resistance has slightly increased but deformation could not be prevented. Furthermore, adequate resistance and performance could not be achieved. In conclusion, it has been necessary to make development in the related art due to need for uninterrupted, telescopic spring and its manufacturing and inadequate solutions.
Purpose of the Invention
In order to eliminate the disadvantages encountered in the related art, one purpose of the invention is to increase the resistance by means of providing one integral structure via manufacturing inner and outer spring uninterruptedly.
Another purpose of the invention is to facilitate manufacturing thanks to no need for any joint or welding between inner and outer spring.
Another purpose of the invention is to provide longer life thanks to resistance characteristic.
Another purpose of the invention is to prevent deformation thanks to integral and uninterrupted structure.
Another purpose of the invention is to provide a more durable support after occurrence of a second pressure following compression thanks to resistance structure.
Another purpose of the invention is to provide less use cost thanks to longer operation life.
Another purpose of the invention is to provide resistance and longer life of operation of materials where they are used, thanks to its resistance structure. Another purpose of the invention is to provide higher preference of materials where it is used because of resistance and longer operation life.
The structural and characteristic features of the invention as well as all advantages will be better understood in the detailed description provided by use and reference to the figures given below, and for that reason the assessment should be made based on the said figures and detailed description.
Description of Figures
Figure 1a shows the view of the spring being subject of the invention after phase 1 of manufacturing
Figure 1b shows the view of the spring being subject of the invention after phase 2 of manufacturing
Figure 2a shows the representative view of the progress of the spring in right direction upon rotation of roller A in right direction,
Figure 2b Shows representative view of small scale spring manufacturing upon rotation of the roller A approaching to the centre. Figure 3a shows the representative view of the progress of the spring in left direction upon rotation of roller A in left direction
Figure 3b shows representative view of big scale spring manufacturing upon rotation of the roller A moving away from the centre,
Figure 4 shows final view of the invention after manufacturing. Reference Numbers T. Wire, Y. Spring, Y1. Outer spring, Y2. Inner spring,
10. Roller A, 20. Disk B, 30. Disk C, a. Right direction, b. Left direction, c. Approaching the centre direction, d. Moving away from the centre direction, e. Starting point, f. Starting point of the spring for phase 2 in reverse direction, g. Ending point.
Detailed Description of the Invention
The invention relates to telescopic uninterrupted and integral manufactured spring (Y) to provide elasticity upon location between any two platforms and oscillation, and manufacturing method for it. The said spring (Y) is manufactured in the form of wire (T) made of different materials. The roller (10) and disks (20, 30) are used in manufacturing.
Figure 2a shows the representative view of the progress of the spring (Y) in right direction (a) upon rotation of roller A (10) in right direction (a). According to the figure, roller A (10) is in the form of a tyre whose centre is concave. Roller A (10) also gives direction to the wire (T) passing over it, in the direction (a, b) given to itself, and also determines the diameter of the spring (Y) to be obtained.
Figure 2b shows representative view of small scale spring (Y) manufacturing upon rotation of the roller A (10) approaching to the centre direction (c). According to the figure, two disks (20, 30) are positioned in a manner leaving space allowing passage of wire (T). The wire (T) passing in between the said disks (20, 30) coincides with roller A (10). The wire (T) hitting roller A (10) proceeds to right (a) upon turning of roller A (10) to right direction (a) (figure 2a). In addition, when roller A (10) moves in approaching to centre direction (c), the diameter of spring (Y) decreases.
Figure 3a shows the representative view of the progress of the spring (Y) in left direction (b) upon rotation of roller A (10) in left direction(b). According to the figure,
roller A (10) turns to face left direction (b) and provides production of spring (Y) in left direction (b).
Figure 3b shows representative view of big scale spring (Y) manufacturing upon rotation of the roller A (10) moving away from the centre direction (d). Roller A (10) directing the wire (T) passing in between the disks (20, 30) moves in the moving away from centre direction (d) and increases diameter of spring (Y) and turns to left direction (b) and provides production of spring (Y) to left direction (b).
Starting from the starting point (e), the telescopic uninterrupted spring (Y) manufacturing method consists of the operation steps of: - Passing of wire (T) in between the disks (20, 30) and progressing,
- Winding of the wire (T) onto roller A (10),
- Upon facing the roller A (10) to left direction (b) and approaching centre direction (c) and rotation in the manner to obtain spring (Y) diameter (figure 3a), progress of wire (a) up to spiral form until processing starting point (f) and formation of inner spring (Y2) (figure 1a),
- rotation of the spring at starting point to reverse direction (f) so as to make roller A (10) to face right direction (a)
- Rotation of roller A (10) in a size to obtain preferred spring (Y) diameter after facing of roller A (10) to right direction (a) and progress in moving away from centre direction (d) (figure 2a), progress of wire in spiral form until ending point (g) in reverse direction to left (b) (figure 1 b),
With the said operation steps, firstly inner spring (Y2) and then outer spring (Y1 ) are obtained by means of winding from starting point (f) in reverse direction. After the inner spring inside (Y2) is obtained in opposite direction (left) (b), outer spring (y1 ) is obtained by means of winding of the wire (T) with rotation in reverse direction (right) (a) upon changing rotation direction of roller A (10) by use of the same wire (T).
Figure 4 shows final view of the invention of spring (Y) after manufacturing. According to the figure, inner spring (Y2) is shorter than outer spring (Y1 ).
In a preferred application of the invention, firstly outer spring (Y1 ) is started to be produced, and then inner spring (Y2) is produced. For that reason, preferably inner/outer spring (Y2, Y1 ), that is, inner spring (Y2) or outer spring (Y1 ) and then
outer spring (Y1 ) or inner spring (Y2) can be manufactured. The term of inner/outer spring (Y2, Y1) refers to both production priority.
In another preferred embodiment of the invention, firstly outer spring (Y2) and then uninterruptedly and by use of the same wire (T), inner spring (Y1 ) is manufactured. In a preferred application of the invention, the deformations and sounds are prevented that might occur with outer spring (Y1 ) by means of covering inner spring (Y2).
In another application of the invention, the said spring (Y) can be manufactured in square, rectangular or triangle form instead of circular/spirai/helical form. The protection coverage of the invention has been specified under the section Claim and cannot be limited to the descriptions given only for sampling purposes. It is obvious that alternative embodiments that can be provided by persons skilled in the related art by use of the similar embodiments by means of applying this embodiment in other areas for similar purposes used in the related art. Therefore, such embodiments shall lack of the criteria of invention and exceeding the related art and shall mean violation of the invention.
Claims
1. A spring (Y) manufacturing method comprising the process steps of
- passing the wire (T) through disks (20, 30) and proceeding it,
- hitting of the wire (T) to roller A (10) and changing direction, - manufacturing of the spring (Y) by means of winding in the preferred direction (a, b), in order to produce telescopic, uninterrupted and integral spring so as to ensure elasticity and oscillation upon location of it between any two platforms; wherein, it comprises, - Obtaining the inner/outer spring (Y2, Y1 ) via winding upon changing direction of roller A (10) with rotation of wire (T) in opposite direction uninterruptedly after the said spring (Y) is obtained.
2. A spring (Y) manufacturing method according to claim 1 wherein, it comprises the operation steps of rotation of the said roller A (10) until the preferred spring (Y) diameter is obtained by means of facing left direction (b) and upon proceeding in approaching to centre direction (c), proceed of the wire until starting point (f) in spiral form and formation of inner spring (Y2).
3. A spring (Y) manufacturing method according to claim 1 wherein, it comprises of operational steps of rotation of spring in reverse direction on starting point (f) in a manner roller A (10) faces right direction (a) after formation of the said inner spring (Y2).
4. A spring (Y) manufacturing method according to claim 1 wherein, it comprises of the operation steps of formation of the outer spring (Y1) by means of rotation of the said roller A (10) in a size to obtain preferred spring (Y) diameter after facing of roller A (10) to right direction (a) and progress in moving away from centre direction (d), progress of wire in spiral form until ending point (g) in reverse direction to left (b)
5. The invention relates to telescopic uninterrupted and integral manufactured spring (Y) to provide elasticity upon location between any two platforms and oscillation, and it is characterized in that it comprises after manufacturing of the said spring (Y), with the reverse rotation of wire (T) inner/outer spring (Y2, Y1 ) obtained by means of winding with changing direction of roller A (10) and starting point (f) in reverse direction which is starting point of the said second process.
6. A spring (Y) according to claim 5 and it is characterized in that it comprises rotation of roller A (10) in a manner to obtain preferred spring (Y) diameter after the proceeding in approaching to centre direction (c) by means of facing left direction (b), and inner spring (Y2) obtained by proceeding of wire in spiral form until ending point (g) in left direction (b)
7. A spring (Y) according to any of the above claims and it is characterized in that it comprises roller A (10) rotated in a manner facing right/left direction (a, b) on starting point (f) of spring for reverse direction after formation of inner spring (Y2).
8. A spring (Y) according to claim 5 and it is characterized in that it comprises rotation of roller A (10) in a manner to obtain preferred spring (Y) diameter after proceeding in moving away from centre direction (d) facing right direction
(a) and outer spring (Y1 ) obtained by means of proceeding of the wire in spiral form until starting point (f) in reverse direction to right (a).
9. A spring (Y) according to any of the above claims and it is characterized in that it comprises, after obtaining the said inner spring (Y2), the said outer spring (Y1 ) is on start point (f) of the spring in reverse direction.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010509304A JP2010527795A (en) | 2007-05-23 | 2007-05-23 | Continuously nested springs and their manufacture |
EP07769080A EP2147227A1 (en) | 2007-05-23 | 2007-05-23 | Uninterrupted, nested spring and its manufacture |
DE212007000091U DE212007000091U1 (en) | 2007-05-23 | 2007-05-23 | Continuous, nested spring |
PCT/TR2007/000043 WO2008143595A1 (en) | 2007-05-23 | 2007-05-23 | Uninterrupted, nested spring and its manufacture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/TR2007/000043 WO2008143595A1 (en) | 2007-05-23 | 2007-05-23 | Uninterrupted, nested spring and its manufacture |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008143595A1 true WO2008143595A1 (en) | 2008-11-27 |
Family
ID=39092118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/TR2007/000043 WO2008143595A1 (en) | 2007-05-23 | 2007-05-23 | Uninterrupted, nested spring and its manufacture |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2147227A1 (en) |
JP (1) | JP2010527795A (en) |
DE (1) | DE212007000091U1 (en) |
WO (1) | WO2008143595A1 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH699955A1 (en) * | 2008-11-25 | 2010-05-31 | Remex Ag | Method and apparatus for the production of springs. |
US7908693B2 (en) | 2009-04-14 | 2011-03-22 | Sealy Technology Llc | Coil-in coil springs and innersprings |
CN104822473A (en) * | 2012-12-14 | 2015-08-05 | 新确有限公司 | Spiral spring manufacturing method |
CN108779823A (en) * | 2016-03-31 | 2018-11-09 | 日本发条株式会社 | Helical spring |
US10598242B2 (en) | 2016-05-20 | 2020-03-24 | Sealy Technology, Llc | Coil springs with non-linear loading responses and mattresses including the same |
US11033114B2 (en) | 2015-12-17 | 2021-06-15 | Sealy Technology, Llc | Coil-in-coil spring with variable loading response and mattresses including the same |
US11051631B2 (en) | 2016-01-21 | 2021-07-06 | Sealy Technology, Llc | Coil-in-coil springs with non-linear loading responses and mattresses including the same |
US11076705B2 (en) | 2014-05-30 | 2021-08-03 | Sealy Technology, Llc | Spring core with integrated cushioning layer |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5703895B2 (en) * | 2011-03-29 | 2015-04-22 | カシオ計算機株式会社 | Advanced structure of touch panel operation tool |
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US653155A (en) * | 1900-03-26 | 1900-07-03 | Marshall Tilden | Coil-spring. |
GB190825409A (en) | 1908-11-25 | 1909-03-25 | Aaron Sohl | Spring Wheels. |
GB734949A (en) | 1952-11-04 | 1955-08-10 | Robert Garnett Heal | Improvements in or relating to spring fillings for upholstery |
US5878998A (en) * | 1997-08-27 | 1999-03-09 | Hsieh; Frank | Conical spring |
WO2003051556A1 (en) * | 2001-12-14 | 2003-06-26 | L & P Property Management Company | Two wire spring making machine and method |
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JPS54145362A (en) * | 1978-05-02 | 1979-11-13 | Shichizou Hosoda | Double coil pipe* method and apparatus for making same |
JPS59124655A (en) * | 1982-10-21 | 1984-07-18 | ヴエルナ−ル・ヘンリツヒ | Method of further processing wound linear body by using flyer |
JPH05208235A (en) * | 1992-01-31 | 1993-08-20 | Mitsubishi Heavy Ind Ltd | Wire rod feed device |
JP4712179B2 (en) * | 2000-11-08 | 2011-06-29 | 三菱製鋼株式会社 | Winding spring manufacturing equipment |
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2007
- 2007-05-23 DE DE212007000091U patent/DE212007000091U1/en not_active Expired - Lifetime
- 2007-05-23 WO PCT/TR2007/000043 patent/WO2008143595A1/en active Application Filing
- 2007-05-23 EP EP07769080A patent/EP2147227A1/en not_active Withdrawn
- 2007-05-23 JP JP2010509304A patent/JP2010527795A/en active Pending
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US653155A (en) * | 1900-03-26 | 1900-07-03 | Marshall Tilden | Coil-spring. |
DE150588C (en) * | 1902-08-22 | |||
GB190825409A (en) | 1908-11-25 | 1909-03-25 | Aaron Sohl | Spring Wheels. |
GB734949A (en) | 1952-11-04 | 1955-08-10 | Robert Garnett Heal | Improvements in or relating to spring fillings for upholstery |
US5878998A (en) * | 1997-08-27 | 1999-03-09 | Hsieh; Frank | Conical spring |
WO2003051556A1 (en) * | 2001-12-14 | 2003-06-26 | L & P Property Management Company | Two wire spring making machine and method |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH699955A1 (en) * | 2008-11-25 | 2010-05-31 | Remex Ag | Method and apparatus for the production of springs. |
WO2010060223A1 (en) * | 2008-11-25 | 2010-06-03 | Remex Ag | Apparatus and method for producing springs |
US9038432B2 (en) | 2008-11-25 | 2015-05-26 | Spuhl Gmbh | Apparatus and method for producing springs |
US7908693B2 (en) | 2009-04-14 | 2011-03-22 | Sealy Technology Llc | Coil-in coil springs and innersprings |
CN104822473A (en) * | 2012-12-14 | 2015-08-05 | 新确有限公司 | Spiral spring manufacturing method |
US11076705B2 (en) | 2014-05-30 | 2021-08-03 | Sealy Technology, Llc | Spring core with integrated cushioning layer |
US11033114B2 (en) | 2015-12-17 | 2021-06-15 | Sealy Technology, Llc | Coil-in-coil spring with variable loading response and mattresses including the same |
US11051631B2 (en) | 2016-01-21 | 2021-07-06 | Sealy Technology, Llc | Coil-in-coil springs with non-linear loading responses and mattresses including the same |
CN108779823A (en) * | 2016-03-31 | 2018-11-09 | 日本发条株式会社 | Helical spring |
US10995811B2 (en) | 2016-03-31 | 2021-05-04 | Nhk Spring Co., Ltd. | Coil spring |
US10598242B2 (en) | 2016-05-20 | 2020-03-24 | Sealy Technology, Llc | Coil springs with non-linear loading responses and mattresses including the same |
US10935098B2 (en) | 2016-05-20 | 2021-03-02 | Sealy Technology, Llc | Coil springs with non-linear loading responses and mattresses including the same |
Also Published As
Publication number | Publication date |
---|---|
JP2010527795A (en) | 2010-08-19 |
DE212007000091U1 (en) | 2009-10-29 |
EP2147227A1 (en) | 2010-01-27 |
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