CN110067858B - Double-functional refrigerator bracket anti-bubble sealing piece and preparation technology thereof - Google Patents
Double-functional refrigerator bracket anti-bubble sealing piece and preparation technology thereof Download PDFInfo
- Publication number
- CN110067858B CN110067858B CN201910429099.XA CN201910429099A CN110067858B CN 110067858 B CN110067858 B CN 110067858B CN 201910429099 A CN201910429099 A CN 201910429099A CN 110067858 B CN110067858 B CN 110067858B
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- sealing plate
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- 238000007789 sealing Methods 0.000 title claims abstract description 83
- 238000002360 preparation method Methods 0.000 title claims description 7
- 238000005516 engineering process Methods 0.000 title description 2
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000011247 coating layer Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000005187 foaming Methods 0.000 claims abstract description 8
- 238000009833 condensation Methods 0.000 claims abstract description 5
- 230000005494 condensation Effects 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims description 33
- 239000010410 layer Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 229920000297 Rayon Polymers 0.000 claims description 7
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 229920000570 polyether Polymers 0.000 claims description 6
- 229920005862 polyol Polymers 0.000 claims description 6
- 150000003077 polyols Chemical class 0.000 claims description 6
- 229920002943 EPDM rubber Polymers 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 3
- 230000002265 prevention Effects 0.000 claims 1
- 239000006260 foam Substances 0.000 abstract description 8
- 239000012790 adhesive layer Substances 0.000 abstract description 6
- 239000004814 polyurethane Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/102—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by material
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
Abstract
The invention discloses a dual-function refrigerator bracket bubble-proof sealing member. Relates to the technical field of refrigerator bracket sealing. The sealing plate comprises a sealing plate body and a coating layer, wherein one side surface of the sealing plate body is provided with the coating layer; the sealing plate body is divided into an opening part and a sealing part, and the opening part is provided with a through hole matched with the installed condensation pipeline or water pipe; the coating layer is coated with an adhesive layer and release paper, the adhesive layer is attached to the side face of the sealing plate body, and the release paper is attached to the outer side of the adhesive layer. According to the invention, through the opening part and the sealing part of the sealing plate body, sealing work on different areas is completed, and the problems of complete machine scrapping, foaming material cost, energy loss and the like caused by foam leakage of the traditional plugging bracket are effectively solved.
Description
Technical Field
The invention belongs to the technical field of sealing of a refrigerator bracket, and particularly relates to a dual-function refrigerator bracket anti-bubble sealing piece and a preparation process thereof.
Background
In the production and manufacturing industry of ice boxes, support foam leakage is always an industrial problem. In order to solve the problems, a large amount of manpower, material resources and financial costs are input into the manufacturing enterprises of the ice chest from the aspects of structural design, plugging material optimization, professional cleaning equipment and the like. However, stent bleedout has not been effectively addressed.
The reason is that the difficulty in sealing the sealing material and the anti-condensation pipe out of the box is two main reasons, and the bracket caused by the two reasons can lead to complete machine shrinkage and scrapping under serious foam leakage conditions, and secondly, the cost and energy consumption loss of the foaming material of the refrigerator can be indirectly caused after the bracket leaks.
Disclosure of Invention
The invention aims to provide a dual-function refrigerator bracket anti-foam sealing piece and a preparation process thereof, and the problems of whole machine scrapping, foaming material cost, energy loss and the like caused by foam leakage of a traditional plugging bracket can be effectively solved by applying the dual-function sealing piece.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a dual-functional refrigerator bracket anti-bubble sealing member, which comprises a sealing plate body and a coating layer,
a coating layer is arranged on one side surface of the sealing plate body;
the sealing plate body is divided into an opening part and a sealing part, and the opening part is provided with a through hole matched with the installed condensation pipeline or water pipe;
the coating layer is coated with an adhesive layer and release paper, the adhesive layer is attached to the side face of the sealing plate body, and the release paper is attached to the outer side of the adhesive layer.
Further, the through hole formed in the hole portion is located at the center of the region.
Further, the thickness of the sealing plate body is 4-12mm.
Further, the sealing plate body adopts one or more of PU, PE, EPDM or rubber-plastic viscose sponge.
Further, the density of the material of the sealing plate body is 16-20kg/m.
Further, the pressure-sensitive adhesive layer glue type coated on the surface of the sealing plate adopts any one of water-based acrylic glue, rubber type glue system, hot melt glue system, oily acrylic glue system, system and silica gel system.
Further, the main material of the sealing plate body comprises the following components in parts by weight: high activity polyether polyol: 70-120 parts of TDI:30-65 parts of DEOA:0.8-3.5 parts of water: 2.5-5.5 parts, L5333:0.75-1.3 parts, A230 is 0.16-0.34 parts, D22 is 0.018-0.065 parts.
A preparation process of a dual-function refrigerator support anti-bubble sealing member is characterized in that materials are prepared according to the chemical components in the sealing plate body in parts by weight, after the materials are sufficiently stirred and mixed at a high speed, bubbles are prepared after high-pressure foaming, the bubbles are divided into sheets with different thicknesses, a coating machine is used for coating glue, lining paper is attached to a glue surface after the glue is coated, a PU (polyurethane) viscose sponge coiled material after the glue coating and the coating is divided into sheets through a dividing and cutting machine, and then the sheets are subjected to cutting die to prepare sealing members with different structures.
The invention has the following beneficial effects:
1. according to the invention, the sealing piece sponge layer is provided with the special round holes, so that the problem of bubble leakage caused by sealing material bursting in the installation of the sewer pipe can be effectively solved, and the sealing part is arranged on the sealing plate body 1, so that the problem of bubble leakage difficulty caused by the sealing of the outlet of the condensing pipeline bracket is solved.
2. According to the invention, through the opening part and the sealing part of the sealing plate body, sealing work on different areas is completed, and the problems of complete machine scrapping, foaming material cost, energy loss and the like caused by foam leakage of the traditional plugging bracket are effectively solved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a top view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
1-sealing plate, 2-opening part, 3-sealing part, 4-coating layer, 5-coating layer and 6-release paper.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-3, the invention is a dual-functional refrigerator bracket anti-bubble sealing member, which comprises a sealing plate body 1 and a coating layer 2,
a coating layer 2 is arranged on one side surface of the sealing plate body 1;
wherein, the sealing plate body 1 is divided into an opening part 2 and a sealing part 3, and the opening part 2 is provided with a through hole matched with a mounted condensation pipeline or water pipe;
wherein, the coating layer 2 coats the glue layer 5 and the release paper 6, the glue layer 5 is attached on the side surface of the sealing plate body 1, and the release paper 6 is attached on the outer side of the glue layer 5.
Further, the through hole formed in the hole portion 2 is located at the center of the region.
Further, the thickness of the sealing plate body 1 is 4-12mm.
Further, the sealing plate body 1 adopts one or more of PU, PE, EPDM or rubber-plastic viscose sponge.
Further, the density of the material of the sealing plate body 1 is 16-40kg/m 3 。
Further, the pressure-sensitive adhesive layer glue type coated on the surface of the sealing plate body 1 adopts any one of water-based acrylic glue, rubber type glue system, hot melt glue system, oily acrylic glue system, system and silica gel system.
Further, the main material of the sealing plate body 1 comprises the following components in parts by weight: high activity polyether polyol: 70-120 parts of TDI:30-65 parts of DEOA:0.8-3.5 parts of water: 2.5-5.5 parts, L5333:0.75-1.3 parts, A230 is 0.16-0.34 parts, D22 is 0.018-0.065 parts.
Example 2:
the main material of the sealing plate body 1 comprises the following components in parts by weight: high activity polyether polyol: 75 parts of TDI:36 parts, DEOA:1.2 parts of water: 3.5 parts, L5333:0.75 parts, A230:0.16 parts, D22:0.018 parts.
Example 3:
the main material of the sealing plate body 1 comprises the following components in parts by weight: high activity polyether polyol: 85 parts of TDI:50 parts, DEOA:2.2 parts of water: 4.0 parts of L5333:1.0 parts of A230, 0.22 parts of D22 and 0.026 parts of a metal alloy.
Example 4:
the main material of the sealing plate body 1 comprises the following components in parts by weight: high activity polyether polyol: 115 parts of TDI:62 parts, DEOA:3.2 parts of water: 5.2 parts, L5333:1.2 parts of A230, 0.3 part of D22 and 0.06 part of the total weight of the composition.
Example 5:
a preparation process of a dual-function refrigerator support anti-bubble sealing member is characterized in that materials are prepared according to the weight parts of chemical components in a sealing plate body 1, foam is prepared after high-pressure foaming is carried out after the materials are fully mixed at a high speed, the foam is divided into sheets with different thicknesses, a coating machine is used for coating glue, lining paper is attached to a glue surface after the glue is coated, a PU (polyurethane) viscose sponge coiled material after the glue coating is divided into sheets through a dividing and cutting machine, and then the sheets are subjected to cutting die to prepare sealing members with different structures.
The sealing work on different areas is completed through the opening part 2 and the sealing part 3 arranged on the sealing plate body 1, the sealing plate body 1 adopts one or more of PU, PE, EPDM or rubber-plastic viscose sponge, and the problem that sealing materials are broken to cause bubble leakage due to the fact that sealing piece sponge layers are provided with special round holes can be effectively solved, and secondly, the sealing plate body 1 is provided with the sealing part at the same time, so that the problem that the sealing of a condensing pipeline bracket is difficult to leak bubbles due to the fact that the sealing pipe bracket is taken out of a box is solved. The problems of scrapping of the whole machine, foam material cost, energy loss and the like caused by foam leakage of the traditional plugging bracket are effectively solved by separating and sealing in different local areas.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a difunctional refrigerator-freezer support leak protection bubble sealing member, includes closing plate body (1) and coating (4), its characterized in that:
a coating layer (4) is arranged on one side surface of the sealing plate body (1);
the sealing plate body (1) is divided into an opening part (2) and a sealing part (3), and the opening part (2) is provided with a through hole matched with a mounted condensation pipeline or water pipe;
wherein, the coating layer (4) is coated with a glue layer (5) and a stripping paper (6), the glue layer (5) is attached to the side surface of the sealing plate body (1), and the stripping paper (6) is attached to the outer side of the glue layer (5);
the through hole formed in the opening part (2) is positioned at the center of the area.
2. A dual function refrigerator rack bubble-prevention seal according to claim 1, wherein the thickness of the sealing plate body (1) is 4-12mm.
3. The dual function refrigerator rack bubble prevention seal of claim 1 wherein said gasket body (1) is one or more of PU, PE, EPDM or a rubber plastic viscose sponge.
4. A dual function refrigerator rack bubble-prevention seal according to claim 1, wherein the seal plate body (1) has a material density of 16-40kg/m3.
5. The dual-function refrigerator bracket anti-bubble sealing member according to claim 1, wherein the pressure-sensitive adhesive layer glue type coated on the surface of the sealing plate body (1) is any one of aqueous acrylic glue, rubber type glue system, hot melt glue system, oily acrylic glue system, system and silica gel system.
6. The dual-function refrigerator bracket bubble-prevention sealing member according to claim 1, wherein the main material of the sealing plate body (1) comprises the following components in parts by weight: high activity polyether polyol: 70-120 parts of TDI:30-65 parts of DEOA:0.8-3.5 parts of water: 2.5-5.5 parts, L5333:0.75-1.3 parts, A230 is 0.16-0.34 parts, D22 is 0.018-0.065 parts.
7. A preparation process of a dual-function refrigerator support anti-bubble sealing member is characterized in that the sealing member is prepared according to the chemical components in a sealing plate body (1) in parts by weight, the sealing plate body is prepared after being fully stirred and mixed at a high speed, the foaming is carried out at a high pressure, the foaming body is divided into sheets with different thicknesses, a coating machine is used for coating glue, lining paper is attached to a glue surface after the glue is coated, a PU viscose sponge coiled material after the glue is coated is divided into sheets through a dividing and cutting machine, and then the sheets are subjected to cutting die to prepare sealing members with different structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429099.XA CN110067858B (en) | 2019-05-22 | 2019-05-22 | Double-functional refrigerator bracket anti-bubble sealing piece and preparation technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429099.XA CN110067858B (en) | 2019-05-22 | 2019-05-22 | Double-functional refrigerator bracket anti-bubble sealing piece and preparation technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110067858A CN110067858A (en) | 2019-07-30 |
| CN110067858B true CN110067858B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910429099.XA Active CN110067858B (en) | 2019-05-22 | 2019-05-22 | Double-functional refrigerator bracket anti-bubble sealing piece and preparation technology thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110067858A (en) | 2019-07-30 |
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