CN105202187A - Openable storage device and sealing strip thereof - Google Patents
Openable storage device and sealing strip thereof Download PDFInfo
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- CN105202187A CN105202187A CN201510644293.1A CN201510644293A CN105202187A CN 105202187 A CN105202187 A CN 105202187A CN 201510644293 A CN201510644293 A CN 201510644293A CN 105202187 A CN105202187 A CN 105202187A
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- stamping steel
- steel ribbon
- air bag
- porous
- porous stick
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Abstract
The invention provides an openable storage device and a sealing strip thereof. The sealing strip comprises a rubber strip body. The rubber strip body comprises an outer circumference wall and a separation wall. A plurality of separated air bags extending in the length direction of the sealing strip are defined inside the rubber strip body. At least one air bag is internally provided with a porous strip block formed with a foaming technology. The outer circumference wall, the separation wall and the porous strip block of the sealing strip are all made of one kind of thermoplastic rubber, vinyl chloride monomer polymer-thermoplastic polyurethane elastomer synthetic rubber and thermoplastic elastomer, elasticity can be kept in the low temperature state for a long time, aging is not prone to occurrence, and the service life of the sealing strip is prolonged. In addition, the outer circumference wall, the separation wall and the porous strip block of the sealing strip are made of the same kind of materials, contact parts of the rubber strip body and the porous strip block are bonded in the high-temperature foaming state in the manufacturing process, and therefore the whole cooled sealing strip is more stable.
Description
Technical field
The present invention relates to sealing technique, particularly relate to article-storage device to be opened/closed and Stamping Steel Ribbon thereof.
Background technique
Most of article-storage device to be opened/closed has Stamping Steel Ribbon, such as refrigerator.Refrigerator Stamping Steel Ribbon is the strip-shaped rubber structure being arranged at ora terminalis inside refrigerator door, and it act as: fill up the gap between refrigerator door and refrigerator body on the one hand, improves sealing; On the other hand when user's closing refrigerator door body, the collision between buffering refrigerator door and refrigerator body, shutter body and casing are not damaged.
Flexiblely save raw material to ensure that refrigerator Stamping Steel Ribbon has simultaneously, can multiple air bag be set in Stamping Steel Ribbon, in the prior art, the adhesive tape body of Stamping Steel Ribbon is made by PVC=polyvinyl chloride usually, pvc material can follow the string gradually and be out of shape under long-time low-temperature condition, causes a body poorly sealed.In addition, the convection effect of inside air bag and heat transfer will affect the thermal insulation property of refrigerator Stamping Steel Ribbon.
Summary of the invention
An object of the present invention is to provide a kind of article-storage device to be opened/closed and the Stamping Steel Ribbon thereof that at least solve above either side problem.
The present invention's further object to weaken convection effect and the heat transfer of inside air bag.
Another further object of the present invention Stamping Steel Ribbon will be made to keep elasticity for a long time and not yielding.
Especially, the invention provides a kind of Stamping Steel Ribbon for article-storage device to be opened/closed, comprising: adhesive tape body, its inside is limited with mutually isolated and multiple air bags extended along its length; And at least one porous stick, each porous stick adopts foam process to be formed, and each porous stick is arranged in an air bag.
Alternatively, adhesive tape body comprises: periphery wall, for the formation of the circumference of Stamping Steel Ribbon; Partition wall, for separating every two adjacent air bags; And protruding structure, be arranged at the outside of periphery wall; Adhesive tape body is that entirety obtains through extruding and moulding.
Alternatively, periphery wall is made identical with the foam material making each porous stick with the material of partition wall.
Alternatively, the material making adhesive tape body is one of them of thermoplastic elastomer, polymerization of vinyl choride monomer thing-TPUE synthetic rubber and thermoplastic elastomer (TPE); The material making protruding structure is polypropylene.
Alternatively, the scope of the foaming voids of each porous stick is 85 ~ 95%.
Alternatively, the diameter range of the abscess of each porous stick is 50 ~ 100 microns.
Alternatively, multiple air bag comprises: the first transversely arranged air bag and the second air bag, and is arranged at the 3rd air bag of the first air bag and second air bag the same side.
Alternatively, only porous stick is provided with in the first air bag; Or be only provided with porous stick in the second air bag.
Present invention also offers a kind of article-storage device to be opened/closed, comprising: comprising: casing, its inside is limited with room between storing; Men Ti, can be opened and closed the side being arranged at casing, to open or room between closed storing; And above-mentioned Stamping Steel Ribbon, Stamping Steel Ribbon is arranged at the ora terminalis towards side, room between storing of a body.
Alternatively, the Installation posture of Stamping Steel Ribbon is: room between that make Stamping Steel Ribbon, that inside is provided with porous stick air bag contiguous storing.
Article-storage device of the present invention and Stamping Steel Ribbon thereof, because utilize foam process to form porous stick in the air bag of Stamping Steel Ribbon, original air bag is divided into more tiny multiple air bags again, reduces inside air bag convection effect and heat trnasfer, effectively improve the heat insulation effect of Stamping Steel Ribbon.
Further, the periphery wall of Stamping Steel Ribbon of the present invention, partition wall and porous stick are made owing to adopting the wherein a kind of material in thermoplastic elastomer, polymerization of vinyl choride monomer thing-TPUE synthetic rubber and thermoplastic elastomer (TPE), still elasticity can be kept for a long time under low-temperature condition, and not easily aging, add the working life of Stamping Steel Ribbon.
Further, because periphery wall, partition wall and porous stick adopt same material to make in Stamping Steel Ribbon of the present invention, the adhesion under high temperature foamed state of the contact segment of adhesive tape body and porous stick can be made in working process, make cooled Stamping Steel Ribbon entirety more stable.
According to hereafter by reference to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present invention more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present invention with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference character identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic cross section of Stamping Steel Ribbon according to an embodiment of the invention; And
Fig. 2 is the partial schematic diagram of the article-storage device being provided with the Stamping Steel Ribbon shown in Fig. 1.
Embodiment
Fig. 1 is the schematic cross section of Stamping Steel Ribbon according to an embodiment of the invention.As shown in Figure 1, the invention provides a kind of Stamping Steel Ribbon, sealing bar can comprise adhesive tape body 10 in general manner, and its inside is limited with multiple mutually isolated air bag, and each air bag is the strip cavity extended along the direction of Stamping Steel Ribbon length.Adhesive tape body 10 has periphery wall 101, partition wall 102 and protruding structure 103, and periphery wall 101 is for the formation of the circumference of Stamping Steel Ribbon, and partition wall 102 is divided into multiple airbag structure for the internal cavities formed by periphery wall 101.In the embodiment shown in fig. 1, Stamping Steel Ribbon mainly comprises three air bags, is respectively: cross section is approximately the 3rd maximum air bag 13 of the first air bag 11 of rectangle, the second air bag 12 of cross sectional curve and cross-section area.
Adhesive tape body 10 integral extrusion is shaping, is integrated part to make above-mentioned periphery wall 101, partition wall 102 and protruding structure 103.The portion of periphery wall 101 is also provided with continuous print flexuose projection, to strengthen the structural strength of periphery wall 101.Further, above-mentioned periphery wall 101 and partition wall 102 are made by the wherein a kind of material in thermoplastic elastomer, polymerization of vinyl choride monomer thing-TPUE synthetic rubber and thermoplastic elastomer (TPE), the periphery wall 101 be made up of one of above-mentioned three kinds of materials and partition wall 102, still higher elasticity can be kept for a long time under low-temperature condition, and not easily aging.Above-mentioned protruding structure 103 is made up of polypropylene material, to have certain hardness.
Especially, in the present embodiment, have at least one or more air bag to have porous stick 14, original air bag is divided into more tiny multiple air bags again, reduces inside air bag convection effect and heat trnasfer, effectively improve the heat insulation effect of Stamping Steel Ribbon.
In some embodiments of the invention, the porous stick 14 voids scope that foams is 85 ~ 95%, is preferably 90%; Cell diameter scope is 50 ~ 100 microns, is preferably 75 microns.
Be installed on the Men Tihou of article-storage device at Stamping Steel Ribbon, room between that preferably make Stamping Steel Ribbon, that inside is provided with porous stick air bag contiguous storing, to realize sealing effect better.Particularly, room between the first air bag 11 of Stamping Steel Ribbon and the storing of this article-storage device of the second air bag 12 vicinity can be made, therefore porous stick 14 can be set in above-mentioned first air bag 11 and/or the second air bag 12.
Preferably, only arrange porous stick 14 in an air bag wherein, save making material so on the one hand, another aspect still has most air bag to be hollow structure after adding porous stick 14, ensure that the elasticity of Stamping Steel Ribbon.Such as, only porous stick 14 can be set in the first air bag 11 or the second air bag 12.
In some embodiments of the invention, the making material of each porous stick 14 also can be the wherein one in thermoplastic elastomer, polymerization of vinyl choride monomer thing-TPUE synthetic rubber and thermoplastic elastomer (TPE).Preferably, the same material making porous stick 14 making periphery wall 101, partition wall 102 can be adopted, to ensure that the contact segment of adhesive tape body 10 and porous stick 14 in working process can adhesion under high temperature fused state, make cooled Stamping Steel Ribbon entirety more stable.
In some embodiments of the invention, the making of each porous stick 14 is mainly divided into three steps:
The first step, by the wherein a kind of and appropriate stabilizer mixing in above-mentioned thermoplastic elastomer, polymerization of vinyl choride monomer thing-TPUE synthetic rubber and thermoplastic elastomer (TPE), the raw material of composition porous stick 14.The used in amounts of stabilizer will be determined according to the porosity ratio of required porous stick 14 and cell diameter.
Second step, raw material extruding and moulding common with the raw material of adhesive tape body 10 under the first preset temperature of above-mentioned porous stick 14.Now, adhesive tape body 10 basic forming, and define multiple strip air bag, the raw material of above-mentioned porous stick 14 extrudes bar will carry out the cylindricality defined along air bag bearing of trend in the air bag inserted, this cylindricality extrudes the part that bar occupies above-mentioned air bag space, according to the difference of raw material dosage, cylindricality extrudes bar, and to occupy the ratio in air bag space also different.Preferably, the cross-section area making cylindricality extrude bar be balloon cross-sectional long-pending 1/4th, the cylindricality after can making foaming so is on the one hand extruded bar and is occupied air bag space completely, and after preventing from the other hand foaming, cylindricality extrudes bar spilling air bag space.Above-mentioned first preset temperature is melt temperature higher than the raw material of above-mentioned porous stick 14 and the raw material of adhesive tape body 10 and lower than the blowing temperature of stabilizer, extrudes bar foam in extrusion process to stop cylindricality.
3rd step, extrudes bar by the cylindricality of second step and foams under the second preset temperature.Foam pattern adopts microwave thermal foaming, specifically can extrude bar by heating column, and not heat adhesive tape main body.Cylindricality is extruded bar and is heated from inside to outside by microwave, and cause the decomposition volatilization of stabilizer thus form abscess, like this, prevent shaping adhesive tape body 10 temperature distortion again on the one hand, heating makes cylindricality extrude bar uniform in foaming from inside to outside on the other hand.Cylindricality is extruded bar and have been foamed rear formation porous stick 14, its high temperature surface contacts with airbag wall, because periphery wall 101, partition wall 102 are identical with the raw material of porous stick 14, the also surface of uncooled porous stick 14 and airbag wall adhesion form an entirety with adhesive tape body 10.Above-mentioned second preset temperature is the blowing temperature higher than stabilizer.Finally, the Stamping Steel Ribbon cold water after foaming is cooled, after cooling, cuts into the length of needs again according to size.
Fig. 2 is the partial schematic diagram of the article-storage device being provided with the Stamping Steel Ribbon shown in Fig. 1, article-storage device is preferably refrigerator, be applied to the sealing bar of refrigerator, because original air bag is divided into more tiny multiple air bags by porous stick in air bag again, reduce inside air bag convection effect and heat trnasfer, effectively improve the heat insulation effect of Stamping Steel Ribbon; In addition, the periphery wall 101 of Stamping Steel Ribbon, partition wall 102 and porous stick are made owing to adopting the wherein a kind of material in thermoplastic elastomer, polymerization of vinyl choride monomer thing-TPUE synthetic rubber and thermoplastic elastomer (TPE), still elasticity can be kept for a long time under the cryogenic refrigeration state of refrigerator, and not easily aging, add the working life of Stamping Steel Ribbon.This fridge-freezer comprises in general manner: casing, and its inside is limited with room 30 between storing; At least one body, this body comprises door shell and door lining 20, and door lining 20 is sticked in shell side, and door body can be opened and closed to be arranged at the side of casing and room 30 between above-mentioned door lining 20 contiguous storings; And above-mentioned Stamping Steel Ribbon, Stamping Steel Ribbon is arranged at the ora terminalis (edge) of a body towards side, room 30 between storing, and some embeds in above-mentioned door lining 20.
The ora terminalis of above-mentioned door lining 20 has the groove of opening towards room 30 between storing, adhesive tape body 10 is correspondingly provided with protruding structure 103 towards the side of door body, the size of this protruding structure 103 and groove match, and can snap onto in a groove of lining 20, with fixing seal bar.Particularly, the top of above-mentioned protruding structure 103 is set to tapered, can effortlessly Stamping Steel Ribbon be snapped in groove, the opening peripheral region of above-mentioned groove is provided with the flange stretched out to opening inner side, and above-mentioned tapered rear portion yet forms both the barb that direction, room 30 is stretched out towards between storing, barb and flange match, Stamping Steel Ribbon is fixed more firm, difficult drop-off.
When Stamping Steel Ribbon is installed, in order to strengthen the heat insulation effect of room 30 between storing, make to have room 30 between above-mentioned first air bag 11 of porous stick 14 or the second air bag 12 contiguous storing, to weaken the loss of the cold air that room 30 between storing is caused owing to forming convection effect or heat transfer in contiguous air bag.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present invention is illustrate and described herein detailed, but, without departing from the spirit and scope of the present invention, still can directly determine or derive other modification many or amendment of meeting the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1., for a Stamping Steel Ribbon for article-storage device to be opened/closed, comprising:
Adhesive tape body, its inside is limited with mutually isolated and multiple air bags extended along its length; And
At least one porous stick, each described porous stick adopts foam process to be formed, and it is characterized in that, each described porous stick is arranged in a described air bag.
2. Stamping Steel Ribbon according to claim 1, is characterized in that,
Described adhesive tape body comprises:
Periphery wall, for the formation of the circumference of described Stamping Steel Ribbon;
Partition wall, for separating every two adjacent described air bags; And
Protruding structure, is arranged at the outside of described periphery wall;
Described adhesive tape body is that entirety obtains through extruding and moulding.
3. Stamping Steel Ribbon according to claim 1, is characterized in that,
Make described periphery wall identical with the foam material making each described porous stick with the material of described partition wall.
4. Stamping Steel Ribbon according to claim 3, is characterized in that,
The material making described periphery wall and described partition wall is one of them of thermoplastic elastomer, polymerization of vinyl choride monomer thing-TPUE synthetic rubber and thermoplastic elastomer (TPE);
The material making described protruding structure is polypropylene.
5. Stamping Steel Ribbon according to claim 1, is characterized in that,
The scope of the foaming voids of each described porous stick is 85 ~ 95%.
6. Stamping Steel Ribbon according to claim 1, is characterized in that,
The diameter range of the abscess of each described porous stick is 50 ~ 100 microns.
7. Stamping Steel Ribbon according to claim 1, is characterized in that,
Multiple described air bag comprises: the first transversely arranged air bag and the second air bag, and is arranged at the 3rd air bag of described first air bag and described second air bag the same side.
8. Stamping Steel Ribbon according to claim 7, is characterized in that,
Only be provided with described porous stick in described first air bag; Or be only provided with described porous stick in described second air bag.
9. an article-storage device to be opened/closed, comprising:
Casing, its inside is limited with room between storing;
Men Ti, can be opened and closed the side being arranged at described casing, to open or to close room between described storing; And
Stamping Steel Ribbon as claimed in any of claims 1 to 8, is characterized in that, described Stamping Steel Ribbon is arranged at the ora terminalis towards side, room between described storing of described door body.
10. article-storage device according to claim 9, is characterized in that,
The Installation posture of described Stamping Steel Ribbon is: room between that make described Stamping Steel Ribbon, that inside is provided with porous stick air bag contiguous described storing.
Priority Applications (1)
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CN201510644293.1A CN105202187A (en) | 2015-09-30 | 2015-09-30 | Openable storage device and sealing strip thereof |
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CN201510644293.1A CN105202187A (en) | 2015-09-30 | 2015-09-30 | Openable storage device and sealing strip thereof |
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CN201510644293.1A Pending CN105202187A (en) | 2015-09-30 | 2015-09-30 | Openable storage device and sealing strip thereof |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107044758A (en) * | 2017-01-19 | 2017-08-15 | 合肥华凌股份有限公司 | Gasket and its preparation technology and refrigeration plant |
CN110822099A (en) * | 2019-10-31 | 2020-02-21 | 中国航发南方工业有限公司 | Sealing element and sealing method for cavity with complex curved surface structure |
CN112049555A (en) * | 2020-10-13 | 2020-12-08 | 王佳鑫 | Sealing strip for anti-theft door |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0460374A (en) * | 1990-06-27 | 1992-02-26 | Hitachi Ltd | Refrigerator |
JPH04369377A (en) * | 1991-06-17 | 1992-12-22 | Matsushita Refrig Co Ltd | Magnet packing for refrigerator |
US20030222553A1 (en) * | 2002-06-04 | 2003-12-04 | Lg Electronics Inc. | Obturator for refrigerator |
CN1621770A (en) * | 2003-11-26 | 2005-06-01 | Lg电子株式会社 | Sealing structure of refrigerator |
CN202494262U (en) * | 2012-03-01 | 2012-10-17 | 海尔集团公司 | Foaming hollow glass door and refrigerated cabinet |
CN202734403U (en) * | 2012-06-29 | 2013-02-13 | 海尔集团公司 | Door seal and refrigerator |
-
2015
- 2015-09-30 CN CN201510644293.1A patent/CN105202187A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0460374A (en) * | 1990-06-27 | 1992-02-26 | Hitachi Ltd | Refrigerator |
JPH04369377A (en) * | 1991-06-17 | 1992-12-22 | Matsushita Refrig Co Ltd | Magnet packing for refrigerator |
US20030222553A1 (en) * | 2002-06-04 | 2003-12-04 | Lg Electronics Inc. | Obturator for refrigerator |
CN1621770A (en) * | 2003-11-26 | 2005-06-01 | Lg电子株式会社 | Sealing structure of refrigerator |
CN202494262U (en) * | 2012-03-01 | 2012-10-17 | 海尔集团公司 | Foaming hollow glass door and refrigerated cabinet |
CN202734403U (en) * | 2012-06-29 | 2013-02-13 | 海尔集团公司 | Door seal and refrigerator |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107044758A (en) * | 2017-01-19 | 2017-08-15 | 合肥华凌股份有限公司 | Gasket and its preparation technology and refrigeration plant |
CN110822099A (en) * | 2019-10-31 | 2020-02-21 | 中国航发南方工业有限公司 | Sealing element and sealing method for cavity with complex curved surface structure |
CN112049555A (en) * | 2020-10-13 | 2020-12-08 | 王佳鑫 | Sealing strip for anti-theft door |
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