CN105882037A - Compound bagged spring - Google Patents
Compound bagged spring Download PDFInfo
- Publication number
- CN105882037A CN105882037A CN201610326658.0A CN201610326658A CN105882037A CN 105882037 A CN105882037 A CN 105882037A CN 201610326658 A CN201610326658 A CN 201610326658A CN 105882037 A CN105882037 A CN 105882037A
- Authority
- CN
- China
- Prior art keywords
- spring
- compound fabric
- bagged
- hot melt
- fabric
- 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.)
- Granted
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B68—SADDLERY; UPHOLSTERY
- B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
- B68G9/00—Placing upholstery springs in pockets; Fitting springs in upholstery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
Abstract
The invention discloses a compound bagged spring and belongs to the field of spring manufacturing. The bagged spring in the prior art is mainly wrapped with non-woven fabrics of polymer fiber layer and is poor in strength and durability. The compound bagged spring comprises a spring and an inclusion, wherein a compound cloth is arranged as the inclusion; the compound cloth comprises a polymer fiber layer capable of hot melting sealing as a liner layer, an adhesive layer as a middle layer and a textile fabric layer as an outer layer which are mutually close adhered. The polymer fiber layer capable of hot melting sealing has the advantage of convenience in hot melting sealing; the textile fabric has the advantage of high strength and high tenacity; the adhesive coating can tightly adhere the liner layer with the outer layer; the service life of the bagged spring can be effectively prolonged.
Description
Technical field
The present invention relates to a kind of Compound Fabric bagged-spring, belong to spring and manufacture field.
Background technology
Bagged-spring is widely used in the soft furniture such as sping mattress, sofa, independent support, can avoid spring phase mutual friction, shake and produce
Noise.The bagged-spring of prior art is usually the form of spring string or spring block, mainly uses the non-woven fabrics pair with acrylic resin as raw material
Each processed independent coil tension spring parcel be packed into chamber bag.Non-woven fabrics has nontoxic nonirritant, air-permeable anti-bacterial, capable of circulation uses again
Feature and non-woven wraps spring may utilize laser, ultrasonic heat fusion welding sealing, enormously simplify bagged-spring sealed in unit and operation,
It is commercially available and is widely applied.But non-woven fabrics etc. can hot melt sealing fiber cloth with weave cloth phase specific strength and durability poor, if being placed in room
Its MaLS outer only has 90 days, will decompose, easily ftracture in 5 years disposed within.Although if utilizing weaving cloth parcel spring significantly to prolong
The service life of long bagged-spring, but need to use sewing tech with weaving cloth parcel spring, utilize special sewing device to sew, raw
Product cost is high, and sews also ratio ultrasonic sealing function duration, affects production efficiency, so the most not occurring with weaving cloth parcel
Bagged-spring.For drawbacks described above present in currently available technology, it is necessary to research and develop in fact, solves defect present in prior art.
Summary of the invention
For the defect of prior art, it is an object of the invention to provide one, both to have had intensity good, durable in use, is easy to again use hot melting way
The Compound Fabric bagged-spring of parcel sealing.
For achieving the above object, the technical scheme is that
A kind of Compound Fabric bagged-spring, including spring, inclusion enclave, spring is wrapped the bag-shaped receiving chamber cladding of body, and inclusion enclave is Compound Fabric, multiple
Close cloth include inner liner can hot melt sealing polymer fibres layers, the adhesive layer in intermediate layer, the fabric layer of extexine and mutual closely knit bonding.
Inner liner use can hot melt sealing polymer fibres layers have be easy to sweat soldering sealing advantage, extexine use fabric layer have intensity good,
The advantage that toughness is high, adhesive layer enables to inner liner and extexine fits together closely, makes Compound Fabric have both advantages concurrently, significantly carries
The service life of high bagged-spring.
Further, the chamber that accommodates of Compound Fabric is that a wide sheet material is folded to form along its width, and spring is positioned in receiving chamber and and Compound Fabric
Fit.The chamber that accommodates of Compound Fabric is directly folded to form by the material two ends of lamellar, it is possible to conveniently utilize bagging equipment serialization to wrap up bullet
Spring, improves the pack efficiency of bagged-spring.
Further, sheet material conduplication side joint place forms sticking part, and sticking part is arranged in order to seal the hot melt solder joint accommodating chamber.Utilization can be heat-sealable
The hot melt character of the polymer fibres layers closed, the sticking part overlapping to form Compound Fabric seals, it is simple to form the receiving chamber of coil tension spring, can
Seal being arranged as required to a row or multi-row thermofussion welding point.
Further, sticking part is positioned in the Compound Fabric of spring one side or end face and radially extends.Preferably, sticking part is positioned at spring side
In the Compound Fabric in face, typically bearing more power due to both ends of the spring and repeatedly can rub with the cavity at Compound Fabric two ends, sticking part is arranged on spring side
Face, it is possible to avoid both ends of the spring directly to contact with sticking part so that the service life of bagged-spring extends.
Further, hot melt solder joint is alternate sets in a row.So while ensureing sealing effect, it is simple to telescopic shape change.
Further, Compound Fabric arranges the location division in order to position spring in the axial both sides of spring, and location division is arranged in order to the hot melt sealing location division
Solder joint, hot melt solder joint is alternate to be set in a row.Utilization can the hot melt character of polymer fibres layers of hot melt sealing, be arranged as required to a row or many
Heat extraction melting welding point seals, and limits spring and moves, it is to avoid the mutual frictional impact of adjacent spring, rock, reduce noise, extends bagged-spring
Service life.Hot melt solder joint is alternate to be set in a row, has taken into account sealing strength and scalable deformation.
Further, spring is adjacent side by side in the cylindrical container chamber that Compound Fabric is formed, and multiple springs are wrapped the multiple bag-shaped receiving that body is formed
Chamber is rolled into spring string respectively, and the location division between adjacent springs shares hot melt solder joint the most alternately.One piece of Compound Fabric can be coated with some bullets
Spring, it is simple to utilize special production line batch micro operations bagged-spring.Due to can the excellent hot melt character of polymer fibres layers of hot melt sealing, adjacent
Compound Fabric between spring shares a location division, arranges one group of hot melt solder joint, can meet requirement, and be conducive to raising bagged-spring adds work efficiency
Rate.
Further, the chamber that accommodates of Compound Fabric is to be positioned at two blocks of wide sheet materials of both ends of the spring to fit formation, and two pieces of Compound Fabric are along spring periphery
Fit place's formation sticking part, and sticking part is arranged in order to seal the hot melt solder joint accommodating chamber, and the alternate lopping of hot melt solder joint is arranged.Two pieces of Compound Fabric are divided
It is not wrapped to form receiving chamber from both ends of the spring, can cover simultaneously set the some groups of springs arranged as desired, when with hot melt solder joint sealing sticking part,
Can effectively limit the movement of spring, keep the relative invariant position between spring, constitute spring block.Two pieces of Compound Fabric can also be respectively from spring side
Face is wrapped to form receiving chamber, and the both ends of the surface at spring form sticking part, and sticking part is arranged in order to the hot melt solder joint sealing sticking part.
Further, can hot melt sealing polymer fibres layers be non-woven fabrics or non-dust cloth, adhesive layer is factice layer, and fabric layer is through weft fabric
Or knitting fabric.Non-woven fabrics is a kind of non-weaving cloth, is mainly fabricated by by acrylic resin, utilizes high polymer section, chopped fiber or long filament to incite somebody to action
Fiber becomes net by air-flow or machinery, is then passed through spun lacing, acupuncture, or hot rolling and reinforces, and eventually passes the cloth without braiding that Final finishing is formed,
It it is fibre soft, ventilative.Non-dust cloth is generally formed by the double braiding of 100% polyester fiber, and soft surface, it is easy to wiping sensing surface rubs
Wipe and do not take off fiber, there is good water absorption and cleaning efficiency.Non-woven fabrics and non-dust cloth all have good hot melt, it is possible to use laser sealing,
Ultrasonic sealing function.Non-woven fabrics or non-dust cloth can be selected according to actual needs as the inner liner of Compound Fabric.Use factice that polymer can be made fine
Dimension layer and fabric layer are closely fitted and are bonded together and do not peel off.The manufacture material of fabric layer has multiple choices, compares non-woven fabrics, is no matter
The service life of bagged-spring can be greatly prolonged through weft fabric or knitted fabric, under equal ambient, 10-20 can be used the most longer.
Further, factice is PEPA, and the weight of fabric layer is 50-300g/m2.PEPA is the most nontoxic, cohesive strength and
Adhesive force is strong, has higher intensity, wearability.Fabric layer weight is directly proportional to the intensity of Compound Fabric, it is contemplated that the purposes of bagged-spring,
The service life needed and Financial cost, the weight of fabric layer is with 50-300g/m2It is advisable.
Compared with prior art, the method have the advantages that
Inner liner of the present invention be can the polymer fibres layers of hot melt sealing, extexine is fabric layer, it is possible to have concurrently can the polymer of hot melt sealing fine
Dimension layer is easy to sweat soldering sealing and the long-lived two-fold advantage of fabric layer, effectively extends the service life of bagged-spring.
Compound Fabric alleged in the present invention utilizes existing non-woven fabrics welding and sealing equipment that spring can be made to be packed into a bag chamber, economical and practical.
Accompanying drawing explanation
Fig. 1 is the Compound Fabric structural representation of the present invention；
Fig. 2 is the first example structure schematic diagram that the present invention forms spring string；
Fig. 3 is the second example structure schematic diagram that the present invention forms spring string；
Fig. 4 is the example structure schematic diagram that the present invention forms spring block.
Accompanying drawing illustrates: 1-spring, 2-Compound Fabric, 3-location division, 4-sticking part, 21-polymer fibres layers, 22-fabric layer, 23-adhesive layer.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is entered one
Step describes in detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
On the contrary, the present invention contain any be defined by the claims the replacement made in the spirit and scope of the present invention, amendment, equivalent method and
Scheme.Further, in order to make the public have a better understanding the present invention, in describing the details of the present invention below, detailed to describe some special
Fixed detail section.The description not having these detail sections for a person skilled in the art can also understand the present invention completely.
The present invention forms the specific embodiment of spring string as Figure 1-3, and a kind of Compound Fabric bagged-spring, including spring 1, inclusion enclave, described bullet
Spring 1 is wrapped the bag-shaped receiving chamber cladding of body, and described inclusion enclave is Compound Fabric 2.Described Compound Fabric 2 include inner liner can hot melt sealing polymerization
Fibres layer 21, the adhesive layer 23 in intermediate layer, the fabric layer 22 of extexine and mutual closely knit bonding.
Can hot melt sealing polymer fibres layers 21 be non-woven fabrics or non-dust cloth.Preferably non-woven fabrics, non-woven fabrics is a kind of non-weaving cloth, mainly by gathering
Allyl resin is fabricated by, and directly utilizes high polymer section, chopped fiber or long filament and by air-flow or machinery, fiber is become net, be then passed through spun lacing,
Acupuncture, or hot rolling reinforcing, eventually pass the cloth without braiding that Final finishing is formed, and is fibre soft, that breathe freely.It is used as non-dust cloth,
Non-dust cloth is generally formed by the double braiding of 100% polyester fiber, soft surface, it is easy to wiping sensing surface, and friction does not take off fiber, has good suction
Aqueous and cleaning efficiency.Non-woven fabrics and non-dust cloth all have good hot melt, it is possible to use laser sealing, ultrasonic sealing function.Can be according to reality
Border needs the inner liner selecting non-woven fabrics or non-dust cloth as Compound Fabric 2.
Described adhesive layer 23 is factice layer, and factice layer is advisable with polymer binder, preferably PEPA.Use factice can make polymerization
Fibres layer 21 and fabric layer 22 are closely fitted and are bonded together and do not peel off, and PEPA cohesive strength and adhesive force are strong, have higher
Intensity, wearability.
Described fabric layer 22 is through weft fabric or knitting fabric.The weight of described fabric layer 22 is 50-300g/m2.Fabric layer 22
Manufacture material and have multiple choices, compare non-woven fabrics or non-dust cloth, no matter be the use that can be greatly prolonged bagged-spring through weft fabric or knitted fabric
In the life-span, under equal ambient, 10-20 can be used the most longer.Fabric layer 22 weight is directly proportional to Compound Fabric 2 intensity, it is contemplated that packed
The purposes of spring and the service life of needs, the weight of fabric layer 22 is with 50-300g/m2It is advisable.
The chamber that accommodates of described Compound Fabric 2 is that a wide sheet material is folded to form along its width, and described spring 1 is positioned in receiving chamber and with compound
Cloth 2 fits.Described sheet material conduplication side joint place forms sticking part 4, and described sticking part 4 arranges to seal the hot melt solder joint accommodating chamber, described
Hot melt solder joint is alternate to be set in a row..Described sticking part 4 is positioned in the Compound Fabric 2 of spring 1 one side or end face and radially extends.Preferably,
Described sticking part 4 is positioned in the Compound Fabric 2 of spring 1 one side, and typically bearing more power due to spring 1 two ends can be with Compound Fabric 2 two ends
Cavity rubs repeatedly, and sticking part 4 is arranged on spring 1 side, it is possible to avoid spring 1 two ends directly to contact with sticking part 4 so that packed bullet
The service life of spring extends.Described Compound Fabric 2 arranges the location division 3 in order to position spring 1 in the axial both sides of spring 1, and described location division 3 is arranged
In order to seal the hot melt solder joint of location division 3, limiting the movement of spring 1, described hot melt solder joint is alternate to be set in a row.Described spring 1 is adjacent side by side
In the cylindrical container chamber that Compound Fabric 2 is formed, multiple springs are wrapped the multiple bag-shaped receiving chamber of body formation and are rolled into spring string respectively, adjacent
Location division 3 between spring 1 shares hot melt solder joint the most alternately.This embodiment is primarily adapted for use in the spring of large-size, spring outer diameter
For 5cm-18cm.
The another kind of specific embodiment forming spring block as shown in Figure 4, the cloth of Compound Fabric 2 is identical with former embodiment, accommodates the formation in chamber
Mode is different.The chamber that accommodates of described Compound Fabric 2 is to be positioned at two blocks of wide sheet materials at spring 1 two ends to fit formation, and two pieces of Compound Fabric 2 are along bullet
The spring 1 periphery place of fitting forms sticking part 4, and described sticking part 4 arranges to seal the hot melt solder joint accommodating chamber, the described alternate lopping of hot melt solder joint
Arrange.Two pieces of Compound Fabric are wrapped to form receiving chamber from both ends of the spring respectively, can cover simultaneously set the some groups of springs arranged as desired, when by heat
During melting welding point sealing sticking part, it is possible to effectively limit the movement of spring, keep the relative invariant position between spring, constitute spring block.This embodiment
Being primarily adapted for use in the spring of reduced size, spring outer diameter is 0.5cm-5cm.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all made within the spirit and principles in the present invention
Any amendment, equivalent and improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a Compound Fabric bagged-spring, including spring (1), inclusion enclave, described spring (1) is wrapped the bag-shaped receiving chamber cladding of body, its
Being characterised by, described inclusion enclave is Compound Fabric (2), described Compound Fabric (2) include inner liner can hot melt sealing polymer fibres layers (21),
The adhesive layer (23) in intermediate layer, the fabric layer (22) of extexine and mutual closely knit bonding.
2. Compound Fabric bagged-spring as claimed in claim 1 a kind of, it is characterised in that the chamber that accommodates of described Compound Fabric (2) is wide
Sheet material is folded to form along its width, and described spring (1) is positioned in receiving chamber and fits with Compound Fabric (2).
3. a kind of Compound Fabric bagged-spring as claimed in claim 2, it is characterised in that described sheet material conduplication side joint place forms sticking part (4),
Described sticking part (4) is arranged in order to seal the hot melt solder joint accommodating chamber.
4. a kind of Compound Fabric bagged-spring as claimed in claim 3, it is characterised in that described sticking part (4) is positioned at spring (1) one side
Or the Compound Fabric (2) of end face above and radially extends.
5. a kind of Compound Fabric bagged-spring as claimed in claim 4, it is characterised in that described hot melt solder joint is alternate to be set in a row.
6. a kind of Compound Fabric bagged-spring as described in claim 1-5 is arbitrary, it is characterised in that described Compound Fabric (2) is at spring (1) axle
Arrange the location division (3) in order to position spring (1) to both sides, described location division (3) arrange the hot melt solder joint in order to seal location division (3),
Described hot melt solder joint is alternate to be set in a row.
7. a kind of Compound Fabric bagged-spring as claimed in claim 6, it is characterised in that described spring (1) is adjacent side by side in Compound Fabric (2)
Formed cylindrical container chamber in, multiple springs be wrapped body formed multiple bag-shaped receiving chamber be rolled into spring string respectively, adjacent springs (1) it
Between location division (3) share axially hot melt solder joint the most alternately.
8. a kind of Compound Fabric bagged-spring as claimed in claim 1, it is characterised in that the receiving chamber of described Compound Fabric (2) is for being positioned at spring
(1) two blocks of wide sheet materials at two ends fit formation, and two pieces of Compound Fabric (2) form sticking part (4) along spring (1) the periphery place of fitting,
Described sticking part (4) is arranged in order to seal the hot melt solder joint accommodating chamber, and the described alternate lopping of hot melt solder joint is arranged.
9. a kind of Compound Fabric bagged-spring as described in as arbitrary in claim 1 or 2 or 3 or 4 or 5 or 8, it is characterised in that can hot melt sealing
Polymer fibres layers (21) be non-woven fabrics or non-dust cloth, described adhesive layer (23) is factice layer, and described fabric layer (22) is that longitude and latitude is knitted
Thing or knitting fabric.
10. a kind of Compound Fabric bagged-spring as described in claim 9 is arbitrary, it is characterised in that described factice is PEPA, described in spin
The weight of tissue layer (22) is 50-300g/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610326658.0A CN105882037B (en) | 2016-05-17 | 2016-05-17 | A kind of Compound Fabric bagged-spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610326658.0A CN105882037B (en) | 2016-05-17 | 2016-05-17 | A kind of Compound Fabric bagged-spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105882037A true CN105882037A (en) | 2016-08-24 |
| CN105882037B CN105882037B (en) | 2018-02-06 |
Family
ID=56717632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610326658.0A Active CN105882037B (en) | 2016-05-17 | 2016-05-17 | A kind of Compound Fabric bagged-spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105882037B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022228436A1 (en) * | 2021-04-30 | 2022-11-03 | 厦门新技术集成有限公司 | Spring package, spring pad, furniture, and method of manufacturing spring package |
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| CN203776495U (en) * | 2013-12-10 | 2014-08-20 | 广州市联柔机械设备有限公司 | Overall cover type bagged spring cushion |
| CN204520005U (en) * | 2015-01-30 | 2015-08-05 | 薛世新 | A kind of bed mattress |
| US20150230621A1 (en) * | 2012-08-10 | 2015-08-20 | Harrison Spinks Components Limited | Resilient unit with different major surfaces |
| CN205601259U (en) * | 2016-05-17 | 2016-09-28 | 绍兴市锋锐机械有限公司 | Compound sack shock mount |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004060116A1 (en) * | 2003-01-07 | 2004-07-22 | Ace Bed Co., Ltd | Structure of pocket spring set for matress and manufacturing method thereof |
| CN2850431Y (en) * | 2005-12-09 | 2006-12-27 | 徐尚柔 | Spring cushion combined by interval joint edge |
| CN201123589Y (en) * | 2007-10-12 | 2008-10-01 | 谭治铭 | Integral combined packed spring cushion |
| US20150230621A1 (en) * | 2012-08-10 | 2015-08-20 | Harrison Spinks Components Limited | Resilient unit with different major surfaces |
| CN203776495U (en) * | 2013-12-10 | 2014-08-20 | 广州市联柔机械设备有限公司 | Overall cover type bagged spring cushion |
| CN204520005U (en) * | 2015-01-30 | 2015-08-05 | 薛世新 | A kind of bed mattress |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022228436A1 (en) * | 2021-04-30 | 2022-11-03 | 厦门新技术集成有限公司 | Spring package, spring pad, furniture, and method of manufacturing spring package |
| GB2619655A (en) * | 2021-04-30 | 2023-12-13 | New Tec Integration Xiamen Co Ltd | Spring package, spring pad, furniture, and method of manufacturing spring package |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105882037B (en) | 2018-02-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 312000 Shaoxing City, East Road, No. 1422, Zhejiang, the first floor of the workshop Applicant after: Zhejiang silver Equipment Technology Co., Ltd. Address before: 312000 Shaoxing City, East Road, No. 1422, Zhejiang, the first floor of the workshop Applicant before: SHAOXING FENGRUI MACHINERY CO., LTD. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |