CN113287902A - Production process of air fiber cushion - Google Patents
Production process of air fiber cushion Download PDFInfo
- Publication number
- CN113287902A CN113287902A CN202110406354.6A CN202110406354A CN113287902A CN 113287902 A CN113287902 A CN 113287902A CN 202110406354 A CN202110406354 A CN 202110406354A CN 113287902 A CN113287902 A CN 113287902A
- Authority
- CN
- China
- Prior art keywords
- nozzles
- filament
- air fiber
- producing
- fiber mat
- 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.)
- Pending
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000009987 spinning Methods 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 13
- 238000002844 melting Methods 0.000 claims abstract description 11
- 230000008018 melting Effects 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000007493 shaping process Methods 0.000 claims abstract description 6
- 239000000498 cooling water Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 229920006124 polyolefin elastomer Polymers 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000009958 sewing Methods 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 9
- 230000035699 permeability Effects 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Classifications
-
- 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
- A47C27/12—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton
- A47C27/122—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton with special fibres, such as acrylic thread, coconut, horsehair
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/36—Bending and joining, e.g. for making hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/08—Copolymers of ethylene
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The invention provides a production process of an air fiber cushion, which comprises the steps of mixing and stirring, heating and melting, extruding filament, cooling and shaping, flattening and cutting, sleeving and sealing, wherein the mixture obtained in the heating and melting step is added into a single-screw extruder, the front end part of the extruder is provided with a plurality of spinning dies, the spinning dies are provided with a plurality of nozzles, one end of each spinning die provided with the plurality of nozzles is vertically downward to continuously extrude the filament, one third of the nozzles at two ends of the upper edge of each spinning die are arranged to be 8-15mm in distance between every two adjacent rows of nozzles, and the middle third of the nozzles are arranged to be 6mm in distance between every two adjacent rows of nozzles. The invention has the advantages of good air permeability, good support property and the like.
Description
Technical Field
The invention relates to the field of air fiber processing, in particular to a production process of an air fiber cushion.
Background
With the progress of science and technology, comfort of life is increasingly pursued. The cushion and the mattress are most contacted by people in one day, so the cushion and the mattress have high requirements on comfort and health.
The existing cushion or mattress has the defects of poor air permeability, insufficient support property and the like, but the adoption of sponge materials can cause poor resilience and easy surface depression; the spring is adopted for manufacturing, and the surface unevenness can be caused after long-time abrasion; the latex material has high cost and heavy rubber smell. And the human caudal vertebra can be tired easily and the muscles of the waist and the back can be sore easily when the person sits badly for a long time or stays in front of a computer for a long time. There are also many cushion or mattress products in the market, but these products have in the gas permeability relatively poor, and be not enough to user's waist, shank's support, lead to long-time maintenance wrong position of sitting or the appearance of sleeping, and shortcoming such as comfortable inadequately in the use for user's experience greatly reduced.
Therefore, there is a need to provide a new solution.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention discloses a production process of an air fiber cushion, which comprises the following specific technical scheme:
the invention provides a production process of an air fiber cushion, which comprises the steps of mixing and stirring materials, heating and melting, extruding filaments, cooling and shaping, flattening and cutting, sleeving and sealing.
Further, the mixing and stirring step is as follows: adding POE polyolefin elastomer and 3-5 wt% of additive into a stirring kettle, and stirring at the rotating speed of 250r/min under the normal temperature condition to uniformly mix to form a mixture.
Further, the warming and melting step is as follows: and (3) conveying the mixture obtained in the step of mixing and stirring the mixture into a single-screw extruder, and heating to 160-220 ℃ by using a screw.
Still further, the step of extruding the filament is: and a spinning die is arranged at the front end part of the extruder, a plurality of rows of nozzles are arranged on the spinning die, each nozzle is provided with three spinning holes which are arranged in a regular triangle, one end of the spinning die, provided with the nozzles, is vertically downward, and the mixture in the heating and melting step is continuously extruded from the spinning holes to form a filament.
Furthermore, one third of the nozzles at the edges of the two ends of the spinning die are respectively arranged in a way that the distance between every two adjacent rows of nozzles is 8-15mm, the middle one third of the nozzles are arranged in a way that the distance between every two adjacent rows of nozzles is 6mm, and the nozzles of every two adjacent rows are arranged in a staggered way.
Further, the extruded filament filaments are wound in a plurality of spiral shapes, and are gathered by utilizing the adhesion between the filaments to form a three-dimensional random loop-connected structure.
Further, the cooling and shaping steps are as follows: and the filament extruded in the step of extruding the filament falls naturally and is immersed in a cooling water tank, the cooling water tank is adjusted to 20 ℃ for forced cooling and then is solidified to form a filament loop, the filament loop is drawn by a conveyor in the cooling water tank, the filament loop is clamped by a conveying roller, the filament loop is pulled out to an oven outside the cooling water tank, and drying heat treatment is carried out to remove moisture in the filament loop.
Further, the length of the oven is 2-10 m, and the temperature of the oven is set to 50-90 ℃.
Further, the flattening and cutting step is as follows: and flattening the wire ring up and down through two round rods, and cutting the wire ring into a required shape through a rotary cutting machine to obtain the wire ring cushion core with a smooth surface.
Further, the sheathing and sealing steps are as follows: and (3) filling the wire loop cushion core into a cushion cover, and sewing by using a zipper and a needle thread or bonding and sealing by using glue to obtain the air fiber cushion or mattress.
The invention has the following beneficial effects:
1. according to the production process of the air fiber cushion provided by the invention, the cushion or the mattress has good air permeability, and according to the evaluation of Japanese industrial standard JIS L, the POE polyolefin elastomer material has far higher air permeability than common sponge, is not easy to sweat and wet, is comfortable and not sultry for a long time and can be used all the year round.
2. According to the production process of the air fiber cushion, the cushion or the mattress is soft outside and hard inside, has good support performance, is favorable for relieving the fatigue of the lumbar and the spine and maintaining the healthy sitting posture according to the ergonomic principle, well fits the radians of the waist and the legs of people, and reduces the pressure born by the waist and the legs.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Detailed Description
In order to further illustrate the technical means adopted and the technical effects achieved by the present invention, the following detailed description is made with reference to the embodiments.
The invention discloses a production process of an air fiber cushion, which comprises the steps of mixing and stirring materials, heating and melting, extruding filaments, cooling and shaping, flattening and cutting, sleeving and sealing.
The mixing and stirring steps are as follows: adding POE polyolefin elastomer and 3-5 wt% of additive into a stirring kettle, and stirring at the rotating speed of 250r/min under the normal temperature condition to uniformly mix to form a mixture.
The heating and melting steps are as follows: and (3) conveying the mixture obtained in the step of mixing and stirring the mixture into a single-screw extruder, and heating to 160-220 ℃ by using a screw.
The step of extruding the filaments is as follows: the front end part of the extruder is provided with a spinneret die, the spinneret die is provided with a plurality of rows of nozzles, each nozzle is provided with three spinneret holes which are arranged in a regular triangle shape, one end of the spinneret die, which is provided with the nozzles, is vertically downward, the mixture in the heating and melting step is continuously extruded from the spinneret holes to form a filament body, the extruded filament body filaments are mutually wound in a plurality of spiral shapes, and the filament body filaments are gathered by utilizing the adhesion between the filaments to form a three-dimensional random ring joint structural body.
In one embodiment, one third of the nozzles at the edges of the two ends of the spinning die are respectively arranged at the interval between every two adjacent rows of nozzles to be 8-15mm, the middle third of the nozzles are arranged at the interval between every two adjacent rows of nozzles to be 6mm, and the nozzles of every two adjacent rows are arranged in a staggered mode.
The cooling and shaping steps are as follows: and the filament extruded in the step of extruding the filament falls naturally and is immersed in a cooling water tank, the cooling water tank is adjusted to 20 ℃ for forced cooling and then is solidified to form a filament loop, the filament loop is drawn by a conveyor in the cooling water tank, the filament loop is clamped by a conveying roller, the filament loop is pulled out to an oven outside the cooling water tank, and drying heat treatment is carried out to remove moisture in the filament loop.
In one embodiment, the length of the oven is 2-10 meters and the temperature of the oven is set at 50-90 ℃.
The flattening and cutting steps are as follows: and flattening the wire ring up and down through two round rods, and cutting the wire ring into a required shape through a rotary cutting machine to obtain the wire ring cushion core with a smooth surface.
The step of sheathing and sealing is as follows: and (3) filling the wire loop cushion core into a cushion cover, and sewing by using a zipper and a needle thread or bonding and sealing by using glue to obtain the air fiber cushion or mattress.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications and variations may be made therein by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The production process of the air fiber cushion is characterized by comprising the steps of mixing and stirring materials, heating and melting, extruding filaments, cooling and shaping, flattening and cutting, sleeving and sealing.
2. The process for producing an air fiber mat according to claim 1, wherein the mixing and stirring step is: adding POE polyolefin elastomer and 3-5 wt% of conventional additive into a stirring kettle, and stirring at the normal temperature and at the rotating speed of 250r/min to uniformly mix to form a mixture.
3. The process for producing an air fiber mat according to claim 2, wherein the warming and melting step is: and (3) conveying the mixture obtained in the step of mixing and stirring the mixture into a single-screw extruder, and heating to 160-220 ℃ by using a screw.
4. A process for producing an air fiber mat as claimed in claim 3, wherein said step of extruding filaments is: and a spinning die is arranged at the front end part of the extruder, a plurality of rows of nozzles are arranged on the spinning die, each nozzle is provided with three spinning holes which are arranged in a regular triangle, one end of the spinning die, provided with the nozzles, is vertically downward, and the mixture in the heating and melting step is continuously extruded from the spinning holes to form a filament.
5. The process for producing an air fiber mat according to claim 4, wherein one third of the nozzles at the edges of the two ends of the spinning die are arranged at a distance of 8-15mm between the adjacent nozzles in each row, the middle third of the nozzles are arranged at a distance of 6mm between the adjacent nozzles in each row, and the nozzles in the adjacent rows are arranged in a staggered manner.
6. The process for producing an air fiber mat according to claim 4, wherein the extruded filament filaments are spirally wound around each other in a plurality of strands, and are gathered by the adhesion between the filaments to constitute a three-dimensional random loop-bonded structure.
7. The process for producing an air fiber mat according to claim 4, wherein the cooling and setting step is: and the filament extruded in the step of extruding the filament falls naturally and is immersed in a cooling water tank, the cooling water tank is adjusted to 20 ℃ for forced cooling and then is solidified to form a filament loop, the filament loop is drawn by a conveyor in the cooling water tank, the filament loop is clamped by a conveying roller, the filament loop is pulled out to an oven outside the cooling water tank, and drying heat treatment is carried out to remove moisture in the filament loop.
8. The process for producing an air fiber mat according to claim 7, wherein the length of the oven is 2 to 10 m, and the temperature of the oven is set to 50 to 90 ℃.
9. The process for producing an air fiber mat according to claim 7, wherein the flattening and cutting step is: and flattening the wire ring up and down through two round rods, and cutting the wire ring into a required shape through a rotary cutting machine to obtain the wire ring cushion core with a smooth surface.
10. The process for producing an air fiber mat according to claim 9, wherein the sheathing and sealing step is: and (3) filling the wire loop cushion core into a cushion cover, and sewing by using a zipper and a needle thread or bonding and sealing by using glue to obtain the air fiber cushion or mattress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110406354.6A CN113287902A (en) | 2021-04-15 | 2021-04-15 | Production process of air fiber cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110406354.6A CN113287902A (en) | 2021-04-15 | 2021-04-15 | Production process of air fiber cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113287902A true CN113287902A (en) | 2021-08-24 |
Family
ID=77319854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110406354.6A Pending CN113287902A (en) | 2021-04-15 | 2021-04-15 | Production process of air fiber cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113287902A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114907637A (en) * | 2022-07-18 | 2022-08-16 | 淄博恒源纺织有限公司 | Preparation method of polymer cushion core |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103328711A (en) * | 2011-05-18 | 2013-09-25 | 喜恩吉股份有限公司 | Three-dimensional net structure, method for producing three-dimensional net structure, and apparatus for producing three-dimensional net structure |
| CN106700178A (en) * | 2015-11-12 | 2017-05-24 | 李明 | Antibacterial, three-dimensional and resilient bedding material and preparation method thereof |
| CN107708493A (en) * | 2016-01-13 | 2018-02-16 | 株式会社爱维福 | The manufacture method and mattress core of long filament three-dimensional combination manufacture device and long filament three-dimensional combination |
| CN107752563A (en) * | 2016-08-18 | 2018-03-06 | 上海珍奥生物科技有限公司 | A kind of 3 D stereo elastic pad and preparation method with healthcare function |
| CN111041605A (en) * | 2019-12-31 | 2020-04-21 | 安吉万众化纤科技有限公司 | Manufacturing method of high-resilience environment-friendly pad |
| JP2020138495A (en) * | 2019-02-28 | 2020-09-03 | 三井化学株式会社 | Filament for 3d modeling, manufacturing method for 3d modeling filament, manufacturing method for object, and manufacturing method for fabric |
-
2021
- 2021-04-15 CN CN202110406354.6A patent/CN113287902A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103328711A (en) * | 2011-05-18 | 2013-09-25 | 喜恩吉股份有限公司 | Three-dimensional net structure, method for producing three-dimensional net structure, and apparatus for producing three-dimensional net structure |
| CN106700178A (en) * | 2015-11-12 | 2017-05-24 | 李明 | Antibacterial, three-dimensional and resilient bedding material and preparation method thereof |
| CN107708493A (en) * | 2016-01-13 | 2018-02-16 | 株式会社爱维福 | The manufacture method and mattress core of long filament three-dimensional combination manufacture device and long filament three-dimensional combination |
| CN107752563A (en) * | 2016-08-18 | 2018-03-06 | 上海珍奥生物科技有限公司 | A kind of 3 D stereo elastic pad and preparation method with healthcare function |
| JP2020138495A (en) * | 2019-02-28 | 2020-09-03 | 三井化学株式会社 | Filament for 3d modeling, manufacturing method for 3d modeling filament, manufacturing method for object, and manufacturing method for fabric |
| CN111041605A (en) * | 2019-12-31 | 2020-04-21 | 安吉万众化纤科技有限公司 | Manufacturing method of high-resilience environment-friendly pad |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114907637A (en) * | 2022-07-18 | 2022-08-16 | 淄博恒源纺织有限公司 | Preparation method of polymer cushion core |
| CN114907637B (en) * | 2022-07-18 | 2022-09-13 | 淄博恒源纺织有限公司 | Preparation method of polymer cushion core |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210824 |