CN112643974A - Elastic grid sheet and manufacturing method and application thereof - Google Patents
Elastic grid sheet and manufacturing method and application thereof Download PDFInfo
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- CN112643974A CN112643974A CN202011597845.5A CN202011597845A CN112643974A CN 112643974 A CN112643974 A CN 112643974A CN 202011597845 A CN202011597845 A CN 202011597845A CN 112643974 A CN112643974 A CN 112643974A
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- Prior art keywords
- layer
- grid
- elastic
- mold
- mesh
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
- B29C45/22—Multiple nozzle systems
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- 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
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The invention relates to the technical field of mattresses, and discloses an elastic grid sheet, a manufacturing method and application thereof, wherein the elastic grid sheet comprises a first grid layer and a second grid layer; the first grid layer and the second grid layer are overlapped, and the first grid layer and the second grid layer are integrally formed; the first mesh layer is less rigid than the second mesh layer; the first grid layer mainly comprises a plurality of first through holes, and the second grid layer mainly comprises a plurality of second through holes; through adopting injection moulding equipment to be the upper and lower demolding mode of two aircraft noses, carry out injection moulding with two net layers, the production efficiency of mattress has been improved, and the wholeness between them has been increased, by the hardness that second net layer is than first net layer low, the user uses the back for a long time, by the support on second net layer, the condition of rolling up or sunken then can not appear in first net layer, and increase the fixed bed at the top on second net layer or at the top on first net layer, make the live time on two net layers increase.
Description
Technical Field
The invention relates to the technical field of mattresses, in particular to an elastic grid sheet and a manufacturing method and application thereof.
Background
The mattress is an article between the human body and the bed, which is used for ensuring that consumers obtain healthy and comfortable sleep. Mattresses are made of various materials, mattresses made of different materials can bring different sleeping effects to people, and the mattresses are mainly divided into palm mattresses, modern palm mattresses, latex mattresses, 3D mattresses and the like.
The mattress core of the existing mattress is easy to shrink and deform in the using process, so that the surface of the mattress is uneven after the mattress is used for a certain time, the using comfort is seriously influenced, and the existing method for manufacturing the mattress is too complex, so that the production progress is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the elastic grid sheet and the manufacturing method and the application thereof, which have the advantage of avoiding the shrinkage of the cushion core and solve the problem of uneven cushion core after long-time use.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an elastic mesh sheet comprises a first mesh layer and a second mesh layer;
the first grid layer and the second grid layer are overlapped, and the first grid layer and the second grid layer are integrally formed;
the first mesh layer is less rigid than the second mesh layer;
the first grid layer mainly comprises a plurality of first through holes, the second grid layer mainly comprises a plurality of second through holes, and the first through holes are communicated with the second through holes.
Preferably, the first mesh layer has a hardness 2 to 20 degrees lower than that of the second mesh layer.
Preferably, the bottom of the second grid layer is provided with a first fixing layer, and the first fixing layer is made of an elastic material.
Preferably, a second fixing layer is arranged on the top of the first grid layer, and the second fixing layer is made of an elastic material.
Preferably, the first mesh layer and the second mesh layer are made of TPE or TPU.
A method for manufacturing an elastic grid sheet and application thereof comprise the following steps:
s1: an injection molding device is adopted as an upper and lower mold stripping mode with double machine heads, and the mold comprises a group of lower molds A and two groups of upper molds B1 and B2;
s2: closing the lower grid mold A + B1 of the product, and automatically pushing the lower grid mold A + B1 into an injection molding area of a first injection molding machine for injection molding to complete the first injection of the second grid layer;
s3: the mold automatically exits from the injection molding area, an upper mold B1 is opened, the A + B2 mold is closed, the mold is automatically pushed into the injection molding area of a second injection molding machine, the second injection of the first grid layer is completed, and then the mold automatically exits from the injection molding area;
s4: and (5) demoulding from top to bottom, and taking out the elastic grid sheet integrally formed by the upper layer and the lower layer.
Preferably, the method further comprises the following steps:
s5: the top or the bottom of the elastic grid sheet is sewed with the elastic cloth or the top and the bottom are sewed with the elastic cloth.
(III) advantageous effects
Compared with the prior art, the invention provides an elastic grid sheet and a manufacturing method and application thereof, and the elastic grid sheet has the following beneficial effects:
this elasticity net piece, through adopting injection moulding device to be the upper and lower demolding mode of two aircraft noses, carry out injection moulding with two net layers, the production efficiency of mattress has been improved, and the wholeness between them has been increased, by the hardness on second net layer ratio first net layer low, the user uses the back for a long time, by the support on second net layer, the condition of rolling up or sunken then can not appear in first net layer, and at the top on second net layer or at the top increase fixed bed on first net layer, make the live time on two net layers increase.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural diagram according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1. a grid sheet assembly; 11. a first mesh layer; 12. a second mesh layer; 2. a first fixed layer; 3. a second fixed layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, an elastic mesh sheet includes a first mesh layer 11 and a second mesh layer 12;
the first grid layer 11 and the second grid layer 12 are arranged in a stacked mode, and the first grid layer 11 and the second grid layer 12 are integrally formed;
the first mesh layer 11 is less rigid than the second mesh layer 12;
the first mesh layer 11 is mainly composed of a plurality of first through holes, and the second mesh layer 12 is mainly composed of a plurality of second through holes, and the first through holes are communicated with the second through holes.
In this embodiment, the first mesh layer 11 has a hardness 2 to 20 degrees lower than that of the second mesh layer 12.
In this embodiment, specifically, the bottom of the second grid layer 12 is provided with a first fixing layer 2, and the first fixing layer 2 is made of an elastic material; the provision of the first fixing layer 2 facilitates the location of the second mesh layer 12 to be limited.
In this embodiment, specifically, the material of the first mesh layer 11 and the second mesh layer 12 is TPE or TPU.
A method for manufacturing an elastic grid sheet and application thereof comprise the following steps:
s1: an injection molding device is adopted as an upper and lower mold stripping mode with double machine heads, and the mold comprises a group of lower molds A and two groups of upper molds B1 and B2;
s2: closing the lower grid mold A + B1 of the product, and automatically pushing the lower grid mold A + B1 into an injection molding area of a first injection molding machine for injection molding to complete the first injection of the second grid layer;
s3: the mold automatically exits from the injection molding area, an upper mold B1 is opened, the A + B2 mold is closed, the mold is automatically pushed into the injection molding area of a second injection molding machine, the second injection of the first grid layer is completed, and then the mold automatically exits from the injection molding area;
s4: and (5) demoulding from top to bottom, and taking out the elastic grid sheet integrally formed by the upper layer and the lower layer.
In this embodiment, specifically, the method further includes the following steps:
s5: the top or the bottom of the elastic grid sheet is sewed with the elastic cloth or the top and the bottom are sewed with the elastic cloth.
Example two
Referring to fig. 1-4, an elastic mesh sheet includes a first mesh layer 11 and a second mesh layer 12;
the first grid layer 11 and the second grid layer 12 are arranged in a stacked mode, and the first grid layer 11 and the second grid layer 12 are integrally formed;
the first mesh layer 11 is less rigid than the second mesh layer 12;
the first mesh layer 11 is mainly composed of a plurality of first through holes, and the second mesh layer 12 is mainly composed of a plurality of second through holes, and the first through holes are communicated with the second through holes.
In this embodiment, the first mesh layer 11 has a hardness 2 to 20 degrees lower than that of the second mesh layer 12.
In this embodiment, specifically, the first fixing layer 2 is disposed at the bottom of the second grid layer 12, and the first fixing layer 2 is made of an elastic material.
In this embodiment, specifically, the material of the first mesh layer 11 and the second mesh layer 12 is TPE or TPU.
In this embodiment, specifically, the second fixing layer 3 is disposed on the top of the first grid layer 11, and the second fixing layer 3 is made of an elastic material; the addition of the second fixing layer 3 on the basis of the first embodiment limits the position of the first mesh layer 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An elastic mesh sheet, characterized in that: comprises a first mesh layer and a second mesh layer;
the first grid layer and the second grid layer are overlapped, and the first grid layer and the second grid layer are integrally formed;
the first mesh layer is less rigid than the second mesh layer;
the first grid layer mainly comprises a plurality of first through holes, the second grid layer mainly comprises a plurality of second through holes, and the first through holes are communicated with the second through holes.
2. An elastic mesh sheet according to claim 1, wherein: the first mesh layer has a hardness 2-20 degrees lower than that of the second mesh layer.
3. An elastic mesh sheet according to claim 2, wherein: the bottom of the second grid layer is provided with a first fixing layer, and the first fixing layer is made of elastic materials.
4. A resilient grid sheet according to claim 3, wherein: the top of the first grid layer is provided with a second fixing layer, and the second fixing layer is made of elastic materials.
5. An elastic mesh sheet according to any one of claims 1 to 4, wherein: the first grid layer and the second grid layer are made of TPE or TPU.
6. A method of making and use of an elastic mesh sheet comprising an elastic mesh sheet according to any one of claims 1 to 2, wherein: the method comprises the following steps:
s1: an injection molding device is adopted as an upper and lower mold stripping mode with double machine heads, and the mold comprises a group of lower molds A and two groups of upper molds B1 and B2;
s2: closing the lower grid mold A + B1 of the product, and automatically pushing the lower grid mold A + B1 into an injection molding area of a first injection molding machine for injection molding to complete the first injection of the second grid layer;
s3: the mold automatically exits from the injection molding area, an upper mold B1 is opened, the A + B2 mold is closed, the mold is automatically pushed into the injection molding area of a second injection molding machine, the second injection of the first grid layer is completed, and then the mold automatically exits from the injection molding area;
s4: and (5) demoulding from top to bottom, and taking out the elastic grid sheet integrally formed by the upper layer and the lower layer.
7. A method of making and use of an elastic mesh sheet according to claim 6, wherein: further comprising the steps of:
s5: the top or the bottom of the elastic grid sheet is sewed with the elastic cloth or the top and the bottom are sewed with the elastic cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597845.5A CN112643974A (en) | 2020-12-29 | 2020-12-29 | Elastic grid sheet and manufacturing method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597845.5A CN112643974A (en) | 2020-12-29 | 2020-12-29 | Elastic grid sheet and manufacturing method and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112643974A true CN112643974A (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011597845.5A Pending CN112643974A (en) | 2020-12-29 | 2020-12-29 | Elastic grid sheet and manufacturing method and application thereof |
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| Country | Link |
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| CN (1) | CN112643974A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110133376A1 (en) * | 2009-12-09 | 2011-06-09 | Padraic Hackett | Injection moulding soft elastomers |
| CN102785330A (en) * | 2011-05-19 | 2012-11-21 | 巴索·安杰洛 | Method for manufacturing sheet element made of polymer materials and related apparatus |
| EP2781209A1 (en) * | 2013-03-18 | 2014-09-24 | KUBIVENT Sitz- und Liegepolster GmbH | Mattress |
| WO2016117704A1 (en) * | 2015-01-23 | 2016-07-28 | 株式会社パシフィックウエーブ | Flame-resistant three-dimensional lattice-shaped cushion |
| CN109688877A (en) * | 2016-09-13 | 2019-04-26 | 科思创德国股份有限公司 | Porous body, for the porous body increasing material manufacturing method and be used to support and/or support the device of human body |
-
2020
- 2020-12-29 CN CN202011597845.5A patent/CN112643974A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110133376A1 (en) * | 2009-12-09 | 2011-06-09 | Padraic Hackett | Injection moulding soft elastomers |
| CN102785330A (en) * | 2011-05-19 | 2012-11-21 | 巴索·安杰洛 | Method for manufacturing sheet element made of polymer materials and related apparatus |
| EP2781209A1 (en) * | 2013-03-18 | 2014-09-24 | KUBIVENT Sitz- und Liegepolster GmbH | Mattress |
| WO2016117704A1 (en) * | 2015-01-23 | 2016-07-28 | 株式会社パシフィックウエーブ | Flame-resistant three-dimensional lattice-shaped cushion |
| CN109688877A (en) * | 2016-09-13 | 2019-04-26 | 科思创德国股份有限公司 | Porous body, for the porous body increasing material manufacturing method and be used to support and/or support the device of human body |
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Application publication date: 20210413 |
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| RJ01 | Rejection of invention patent application after publication |