CN103145080B - Tank opening valve applicable to polyurethane foam sealant - Google Patents
Tank opening valve applicable to polyurethane foam sealant Download PDFInfo
- Publication number
- CN103145080B CN103145080B CN201310075638.7A CN201310075638A CN103145080B CN 103145080 B CN103145080 B CN 103145080B CN 201310075638 A CN201310075638 A CN 201310075638A CN 103145080 B CN103145080 B CN 103145080B
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- China
- Prior art keywords
- valve
- tank mouth
- valve seat
- tank
- tank opening
- 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.)
- Expired - Fee Related
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 44
- 239000011496 polyurethane foam Substances 0.000 title claims abstract description 44
- 239000000565 sealant Substances 0.000 title abstract 2
- 238000010168 coupling process Methods 0.000 claims abstract description 44
- 238000005859 coupling reaction Methods 0.000 claims abstract description 44
- 230000008878 coupling Effects 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 21
- 229920001971 elastomer Polymers 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims description 48
- 238000010276 construction Methods 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 15
- 229920006351 engineering plastic Polymers 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 238000003915 air pollution Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 238000004064 recycling Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 239000007769 metal material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
Landscapes
- Polyurethanes Or Polyureas (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The invention discloses a tank opening valve applicable to a polyurethane foam sealant. The tank opening valve comprises a tank opening clamping and connecting head, a valve seat, a valve rod pipe and a coupling head, wherein the tank opening clamping head is fixedly arranged on a tank opening; the valve seat is arranged in the tank opening and is made of rubber; the valve rod pipe is arranged in a pipe cavity of the valve seat, is made of hard materials, is opened at the upper end and closed at the lower end; the valve rod pipe and the tank opening clamping head are clamped and coupled at the tank opening; the coupling head is clamped and coupled at the tank opening clamping and connecting head and is coupled with a spraying gun joint; at least two axial opening grooves and reinforcing lug rings are designed on the coupling head; the axial opening grooves penetrate through the coupling head, contain opening walls and are opened at the lower ends; the reinforcing lug rings correspond to the opening grooves; the tank opening clamping and connecting head comprises a metal thin-wall cup-shaped clamping barrel and a clamping ring; the metal thin-wall cup-shaped clamping barrel is lined and attached in the tank opening; and the clamping ring is clamped at the edge of the tank opening and is made of hard materials. The tank opening valve disclosed by the invention not only can be firmly arranged on the tank opening, but also can be very convenient to be taken down from the tank opening, and completely solves the problems that the tank opening valve cannot be taken down from the tank opening to enable a tank body and the tank opening valve not to be recycled for repeated use and further waste and air pollution are caused by recycling the metal of the tank body and burning the tank body in the prior art.
Description
Technical field
The present invention relates to cranny filler of polyurethane foam commodity splendid attire technical field, more specifically, relate to a kind of and the matching used tank mouth of polyurethane foam gap filler pot valve.
Background technology
Cranny filler of polyurethane foam is requisite building materials in building construction and finishing, by manufacturer, packing business or builder by filling cranny filler of polyurethane foam in camp site use Bottle & Can in, with tank mouth valve closure tank mouth, when use, gap filler spray gun is connected with tank mouth valve, cranny filler of polyurethane foam in tank is communicated with spray gun, by spray gun by cranny filler of polyurethane foam injection wall body connecting sewing.The consumption of cranny filler of polyurethane foam is very large, and the use amount of filling gap filler is in recent years every year all more than 100,000,000 tank parts, and when many, 1 year use amount approaches 200,000,000 tank parts.
The tank mouth valve of prior art, its structure is as accompanying drawing 5, shown in 6 and 7, by being arranged on the valve seat of being made by whippy rubber in tank mouth, be arranged on the valve rod pipe of the upper end open lower end closed of being made by engineering plastics material in valve seat tube chamber, lining invests upper end in tank mouth and outwards overturns and be fixed on tank mouth opening's edge, upwards overturn and form the metal thin-wall cup type card cylinder of sutaining valve seat supports structure in lower end, card is connected in the coupling head of being made by engineering plastics that tank opening's edge connects with spray gun joint by screw thread and forms, the upper and lower two ends of described valve rod pipe are designed with the shoulder for holding valve seat wall of the lumen both ends of the surface, be designed with gap filler and enter the opening of valve rod tube chamber near the valve rod tube wall of sealed end, valve rod pipe lower end shoulder and valve seat wall of the lumen end face form the side seal pair of tank mouth valve, the valve rod pipe that is positioned at valve seat is out of shape and moves axially at valve seat tube chamber by the valve seat elasticity of compression, make tank mouth valve in opening or closed condition.It is made tank opening's edge and be fixed in the buckling groove of cup type card cylinder embedding coupling head of tank opening's edge by the tank mouth of rolling expansion metal material that coupling head card is connected in tank opening's edge, makes coupling head and tank mouth and non-removable being fixed together of cup type card cylinder.Therefore, after the tank mouth valve of prior art is installed on tank mouth, tank mouth valve can not be taken off to filling cranny filler of polyurethane foam again from tank mouth.The tank body of being made by metal material and tank mouth valve are accused and are scrapped along with the cranny filler of polyurethane foam in tank body is finished all, cause tank body and the tank mouth valve made by metal material to be wasted greatly.Tank mouth valve can not be taken off from tank mouth afterwards because tank mouth valve is installed on tank mouth, in practice, in order to reclaim tank body metal, normally take the method for burning to remove tank mouth valve.Because the material of tank mouth valve primary member is engineering plastics, and remainingly in tank body have a cranny filler of polyurethane foam, therefore, burning in the process that reclaims tank body metal, can produce a large amount of pernicious gases, gross pollution air environment, harm people's is healthy.
Summary of the invention
The deficiency existing for the tank mouth valve of polyurethane foam gap filler pot for prior art, object of the present invention aims to provide a kind of tank mouth valve that is applicable to polyurethane foam gap filler pot of brand new, the significant wastage of can not repeated usage bringing to solve the tank body of polyurethane foam gap filler pot of prior art and tank mouth valve, and for reclaiming the problems such as air gross pollution that tank body metal causes.
The problems referred to above to be solved by this invention can solve by the tank mouth valve with following technical proposals.
The tank mouth valve that is applicable to polyurethane foam gap filler pot provided by the invention, comprise the tank mouth clamping joint being fixedly mounted on tank mouth, be arranged on the valve seat of being made by whippy rubber in tank mouth, the valve rod pipe and the card that are arranged on the upper end open lower end closed of being made by hard material in valve seat tube chamber are connected in the coupling head that tank mouth clamping joint connects with spray gun joint, the upper and lower two ends of described valve rod pipe are designed with the shoulder for holding valve seat wall of the lumen both ends of the surface, be designed with gap filler and enter the opening of valve rod tube chamber near the valve rod tube wall of sealed end, valve rod pipe lower end shoulder and valve seat wall of the lumen end face form the sealing pair of tank mouth valve, the valve rod pipe that is positioned at valve seat is out of shape and moves axially at valve seat tube chamber by the valve seat elasticity of compression, make tank mouth valve in opening or closed condition, described coupling head is made by elastic hard material, by connect with spray gun joint by screw thread containing mouth structure part, card connects the card holding structure part of tank mouth clamping joint and compresses valve seat construction part formation, coupling head body be designed be no less than two run through coupling head containing a mouthful wall, the shaft orientation opening groove of lower ending opening and correspondingly with open slot comprise open slot and open the reinforcement earrings of rear reset for strengthening open slot, coupling head is opened card by open slot elasticity and is connected in tank mouth clamping joint, described tank mouth clamping joint is unitized construction, invest metal thin-wall cup type card cylinder in tank mouth and be clamped in the snap ring that tank mouth opening's edge made by hard material by lining and form, card cylinder lower end barrel upwards overturns and forms the supporting construction that supports valve seat, card cylinder upper end barrel outwards upset is fixed in tank mouth opening's edge, and card cylinder outer end, upper end barrel is embedded in snap ring, clasp design has the edge holding for the card holding structure of coupling head.
The present invention can further take following technical measures on the basis of technique scheme.Following every technical measures can be taked respectively, and also capable of being combined taking, takes even in the lump.
In technique scheme, described snap ring is made by engineering plastics, and it is that mode by snap ring injection mo(u)lding is embedded in snap ring that card cylinder outer end, upper end barrel is embedded in snap ring.
In technique scheme, described valve seat is one-piece construction.Valve seat is one-piece construction, whole valve seat need to by with tank body in the compatible quality of rubber materials of cranny filler of polyurethane foam make, quality of rubber materials is had relatively high expectations, but valve seat is integral structure, can greatly simplify the structure of valve seat.The valve rod pipe mount pad as valve seat body that valve seat can be designed to be made by whippy rubber, be positioned at valve rod pipe mount pad supported underneath in the seal receptacle of being made by hard material of card cylinder bottom bracing structure and be arranged on the unitized construction that containment member that seal receptacle made by whippy rubber forms, valve seat is sectional construction, the containment member that only needs to form valve seat by with tank body in the compatible quality of rubber materials of cranny filler of polyurethane foam make, because the rubber compatible with cranny filler of polyurethane foam is expensive, valve seat adopts unitized construction can reduce the holistic cost of tank mouth valve.For combined valve seat, its seal receptacle be preferably designed with embed card cylinder lower end barrel upwards overturn support ring in the supporting construction forming, guiding cranny filler of polyurethane foam enters the intraluminal guide barrel of valve rod and sealing member is nested with the installation ring being mounted thereon.Integral type valve seat and as the valve rod pipe mount pad of combined valve seat main body, can pay the utmost attention to and be designed to bottom is cylindrical structure, and centre is conical structure, and top is cylindrical structure.The valve seat of this spline structure can be conducive to be positioned at the intraluminal valve rod pipe of valve seat and move axially at valve seat tube chamber by the elasticity of compression distortion of valve seat.
In technique scheme, the pad of being made by hard material is preferably set between coupling head and valve seat, described pad is preferably designed with in the annular groove on inserted valve seat for limiting the structure ring of elastic material valve seat deformation direction.The pad of this special structure is set between coupling head and valve seat, can ensure that coupling head connects with spray gun joint time, valve seat, only at axial crushing deformation, can not be out of shape in radial compression, can ensure that valve rod pipe is not subject to the restriction of valve seat compressive deformation in the intraluminal telescopic moving of valve seat.
In technique scheme, described coupling head body is paid the utmost attention to 4 symmetrical coupling heads that run through of design and is strengthened earrings containing the open slot of mouthful wall and 4 corresponding with open slot.
In technique scheme, the nearly tank mouth of card socket joint opening's edge part preferably fits in tank mouth inwall.Card socket joint is bordering on supporting construction part, preferably fits in valve seat outside wall surface, for the best seal receptacle outside wall surface of combined valve seat for integrally-built valve seat.
In technique scheme, coupling head, valve rod pipe and be arranged on coupling head and valve seat between pad preferably all adopt engineering plastics make.
The present invention has also taked some other technical measures.
The tank mouth valve that is applicable to polyurethane foam gap filler pot provided by the invention, the ingenious structure design of its coupling head is equipped with specially designed tank mouth clamping joint, tank mouth valve both can be fixedly mounted on tank body tank mouth, can take off from tank body tank mouth easily again, the tank mouth valve that has solved the polyurethane foam gap filler pot of prior art completely can not take off from tank body mouth, the tank body of being made by metal material can not repeated usage, again filling cranny filler of polyurethane foam, tank body and tank mouth valve are accused and are scrapped along with the cranny filler of polyurethane foam in tank body is finished all, cause thus tank body and the tank mouth valve made by metal material to waste huge.Adopt tank mouth valve provided by the invention, due to tank body and the recyclable repeated usage of tank mouth valve, therefore also solved in practice and burned in order to reclaim tank body metal the air pollution problems inherent that polyurethane foam gap filler pot brings.Of the present invention completing with open, has solved well prior art and has had this two problems.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of tank mouth valve of the present invention.
Fig. 2 is the structural representation of another embodiment of tank mouth valve of the present invention.
Fig. 3 is the coupling head plan structure schematic diagram in tank mouth valve of the present invention.
Fig. 4 be in accompanying drawing 3 A-A to sectional structure schematic diagram.
Fig. 5 is the tank mouth valve arrangement schematic diagram of prior art.
Fig. 6 is the coupling head plan structure schematic diagram in prior art tank mouth valve.
Fig. 7 be in accompanying drawing 6 B-B to sectional structure schematic diagram.
In above-mentioned accompanying drawing, the object of each shown by reference numeral mark is respectively: 1-coupling head; 2 valve rod pipes; 3-valve seat; 4-pad; 5-snap ring; 6-cup type card cylinder; 7-lower end shoulder; 8-tank mouth; 9-containment member; 10-seal receptacle.
Detailed description of the invention
Provide specific embodiments of the invention below in conjunction with accompanying drawing, and by embodiment, the present invention is further described specifically.Be necessary to point out at this, the following examples are just for setting forth better principle of work of the present invention and practical application thereof, so that the technical personnel in other field is used for the present invention the various facilities in its field, and improve according to the imagination of various special-purposes.Although the present invention discloses its first-selected embodiment by word; but by read these technology explanatory notes can understand wherein can optimization and modifiability; and improve not departing from scope and spirit of the present invention, but such improvement should still belong to the protection domain of the claims in the present invention.
Embodiment 1
The tank mouth valve that is applicable to polyurethane foam gap filler pot of the present embodiment, its structure as shown in Figure 1, Figure 3 and Figure 4 shown in, comprise the tank mouth clamping joint that is fixedly mounted on tank mouth 8, be arranged on the valve seat 3 made by whippy rubber in tank mouth, be arranged in valve seat tube chamber by the valve rod pipe 2 of the upper end open lower end closed of engineering plastics processing and fabricating, be connected in the coupling head being manufactured by engineering plastics 1 connecting with spray gun joint on tank mouth clamping joint and the pad 4 of being made by engineering plastics between coupling head and valve seat.The upper and lower two ends of described valve rod pipe are designed with the shoulder for holding valve seat wall of the lumen two ends, are designed with gap filler and enter the opening of valve rod tube chamber near the valve rod tube wall of sealed end, and valve rod pipe lower end shoulder 7 and valve seat wall of the lumen end face form the side seal pair of tank mouth valve.Distortion moves axially at valve seat tube chamber by the valve seat elasticity of compression to be positioned at the intraluminal valve rod pipe of valve seat, makes tank mouth valve in opening or closed condition.Described coupling head is by the holding card structure division containing mouth structure part, clamping tank mouth clamping joint connecting with spray gun joint by screw thread and compress valve seat construction part and form, coupling head body is designed with 4 to be run through coupling head and opens the reinforcement earrings of rear reset for strengthening open slot containing shaft orientation opening groove and 4 of comprising open slot corresponding to open slot of a mouthful wall, lower ending opening, and coupling head is opened and is connected on tank mouth clamping joint by open slot elasticity.Described tank mouth clamping joint is unitized construction, the metal thin-wall cup type card cylinder 6 being invested in tank mouth by lining forms with the snap ring 5 that bag is stuck in the plastic material of tank mouth opening's edge, card cylinder lower end barrel upwards overturns and forms the supporting construction that supports valve seat, card cylinder upper end barrel outwards overturns to wrap and is connected to tank mouth opening's edge, card cylinder outer end, upper end barrel is embedded into snap ring by the mode of snap ring injection mo(u)lding, clasp design has the edge holding for coupling head holding card structure, the cup type card cylinder that makes tank opening's edge and bag be connected to tank opening's edge by the tank mouth of rolling expansion metal material embeds in coupling head buckling groove snap ring convex edge.Described valve seat is one-piece construction valve seat, is made by the rubber compatible with cranny filler of polyurethane foam, and bottom is cylindrical structure, and centre is conical structure, and top is cylindrical structure.
Cranny filler of polyurethane foam is filling in being equipped with the tank body of tank mouth valve of the present invention, while seam by spray gun injection wall body, the coupling head of tank mouth valve is in the time connecting with spray gun joint by screw thread pair, the interface of spray gun joint compresses and holds the valve rod pipe being arranged in valve seat official jargon, because the material of valve seat is whippy rubber, in the time that the interface of spray gun joint compresses valve rod pipe, valve seat is compressed, valve rod pipe moves down, the valve rod pipe lower end shoulder and the valve seat wall of the lumen lower surface that form tank mouth valve seal pair are departed from, form cranny filler of polyurethane foam and enter the passage in valve rod pipe.
Embodiment 2
The present embodiment is applicable to the tank mouth valve of polyurethane foam gap filler pot, its structure is as Fig. 2, shown in Fig. 3 and Fig. 4, basic identical with the tank mouth valve arrangement in embodiment 1, difference place is that valve seat 3 is unitized construction, the valve rod pipe mount pad as valve seat body of being made by whippy rubber, be positioned at valve rod pipe mount pad supported underneath in the seal receptacle of being made by engineering plastics 10 of card cylinder bottom bracing structure and be arranged on seal receptacle and formed by the containment member 9 of the rubber material making compatible with tank body cranny filler of polyurethane foam, described seal receptacle is designed with and embeds the support ring that card cylinder lower end barrel upwards overturns in the supporting construction forming, guiding cranny filler of polyurethane foam enters the intraluminal guide barrel of valve rod and sealing member is nested with the installation ring being mounted thereon.
Claims (10)
1. one kind is applicable to the tank mouth valve of polyurethane foam gap filler pot, comprise the tank mouth clamping joint being fixedly mounted on tank mouth, be arranged on the valve seat (3) of being made by whippy rubber in tank mouth, the valve rod pipe (2) and the card that are arranged on the upper end open lower end closed of being made by hard material in valve seat tube chamber are connected in the coupling head (1) that tank mouth clamping joint connects with spray gun joint, the upper and lower two ends of described valve rod pipe are designed with the shoulder for holding valve seat wall of the lumen both ends of the surface, be designed with gap filler and enter the opening of valve rod tube chamber near the valve rod tube wall of sealed end, valve rod pipe lower end shoulder (7) and valve seat wall of the lumen end face form the sealing pair of tank mouth valve, the valve rod pipe that is positioned at valve seat is out of shape and moves axially at valve seat tube chamber by the valve seat elasticity of compression, make tank mouth valve in opening or closed condition, it is characterized in that described coupling head made by elastic hard material, by connect with spray gun joint by screw thread containing mouth structure part, card connects the card holding structure part of tank mouth clamping joint and compresses valve seat construction part formation, coupling head be designed be no less than two run through coupling head containing a mouthful wall, the shaft orientation opening groove of lower ending opening and correspondingly with open slot comprise open slot and open the reinforcement earrings of rear reset for strengthening open slot, coupling head is opened card by open slot elasticity and is connected in tank mouth clamping joint, described tank mouth clamping joint is unitized construction, invest the metal thin-wall cup type card cylinder (6) in tank mouth and be clamped in snap ring (5) formation that tank mouth opening's edge is made by hard material by lining, card cylinder lower end barrel upwards overturns and forms the supporting construction that supports valve seat (3), card cylinder upper end barrel outwards upset is fixed in tank mouth opening's edge, and card cylinder outer end, upper end barrel is embedded in snap ring, clasp design has the edge holding for the card holding structure of coupling head.
2. the tank mouth valve that is applicable to polyurethane foam gap filler pot according to claim 1, is characterized in that described snap ring made by engineering plastics, and it is that mode by snap ring injection mo(u)lding is embedded in snap ring that card cylinder outer end, upper end barrel is embedded in snap ring.
3. the tank mouth valve that is applicable to polyurethane foam gap filler pot according to claim 1, is characterized in that described valve body bottom is cylindrical structure, and centre is conical structure, and top is cylindrical structure.
4. the tank mouth valve that is applicable to polyurethane foam gap filler pot according to claim 1, it is characterized in that described valve seat is unitized construction, the valve rod pipe mount pad as valve seat body made by whippy rubber, be positioned at valve rod pipe mount pad supported underneath in the seal receptacle of being made by hard material (10) of card cylinder (6) bottom bracing structure and be arranged on containment member (9) formation that seal receptacle is made by whippy rubber.
5. a kind of tank mouth valve that is applicable to polyurethane foam gap filler pot according to claim 4, it is characterized in that seal receptacle is designed with the support ring that embedding card cylinder lower end barrel upwards overturns in the supporting construction forming, guiding cranny filler of polyurethane foam enters the intraluminal guide barrel of valve rod and sealing member is nested with the installation ring being mounted thereon.
6. according to the tank mouth valve that is applicable to polyurethane foam gap filler pot one of claim 1 to 5 Suo Shu, it is characterized in that, between coupling head and valve seat, be provided with the pad (4) of being made by hard material, described gasket design has in the annular groove on inserted valve seat for limiting the annular cover of elastic material valve seat deformation direction.
7. according to the tank mouth valve that is applicable to polyurethane foam gap filler pot one of claim 1 to 5 Suo Shu, it is characterized in that described coupling head body is designed with 4 symmetrical coupling heads that run through and strengthens earrings containing the open slot of mouthful wall and 4 corresponding with open slot.
8. according to the tank mouth valve that is applicable to polyurethane foam gap filler pot one of claim 1 to 5 Suo Shu, it is characterized in that the nearly tank mouth of card socket joint opening's edge part fits in tank mouth inwall.
9. according to the tank mouth valve that is applicable to polyurethane foam gap filler pot one of claim 1 to 5 Suo Shu, it is characterized in that card socket joint is bordering on supporting construction part and fits in valve seat outside wall surface or seal receptacle outside wall surface.
10. according to the tank mouth valve that is applicable to polyurethane foam gap filler pot one of claim 1 to 5 Suo Shu, it is characterized in that coupling head (1) and valve rod pipe (2) are engineering plastics material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310075638.7A CN103145080B (en) | 2013-03-11 | 2013-03-11 | Tank opening valve applicable to polyurethane foam sealant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310075638.7A CN103145080B (en) | 2013-03-11 | 2013-03-11 | Tank opening valve applicable to polyurethane foam sealant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103145080A CN103145080A (en) | 2013-06-12 |
| CN103145080B true CN103145080B (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310075638.7A Expired - Fee Related CN103145080B (en) | 2013-03-11 | 2013-03-11 | Tank opening valve applicable to polyurethane foam sealant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103145080B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362293B (en) * | 2013-07-23 | 2015-11-25 | 上海宇晟密封材料有限公司 | Polyurethane foam pressure tank |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUP9900896A3 (en) * | 1995-02-03 | 1999-11-29 | Prec Valve Corp Yonkers | Valve mounting assembly for aerosol containers and method |
| DE29822430U1 (en) * | 1998-12-16 | 1999-04-01 | Schmalbach-Lubeca AG, 40880 Ratingen | Device for positioning a high-pressure bottle in beverage containers |
| US6302297B1 (en) * | 2000-09-06 | 2001-10-16 | Illinois Tool Works Inc. | External metering valve for a fuel cell |
| CN2700274Y (en) * | 2004-04-15 | 2005-05-18 | 杨清海 | Polyamine ester foam gap filler valve |
| CN2740559Y (en) * | 2004-11-25 | 2005-11-16 | 杨文森 | Sealing structure of foaming glue valve |
| CN200978962Y (en) * | 2006-12-12 | 2007-11-21 | 杨方杰 | Combined type crack-filling agent tank container bottle mouth valve |
| CN201076833Y (en) * | 2007-08-16 | 2008-06-25 | 上海联合气雾制品灌装有限公司 | Spraying valve used for single-component polyurethane foam sealant glossy jar |
| CN201436074U (en) * | 2009-07-10 | 2010-04-07 | 珠海市金鹰化工科技有限公司 | Repeatedly-usable sprayer |
| CN202414477U (en) * | 2012-01-16 | 2012-09-05 | 浙江师范大学 | Liquid drainage and spraying device |
| CN203144086U (en) * | 2013-03-11 | 2013-08-21 | 黄文斌 | Pot opening valve suitable for urethane foam joint mixture pot |
-
2013
- 2013-03-11 CN CN201310075638.7A patent/CN103145080B/en not_active Expired - Fee Related
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| CN103145080A (en) | 2013-06-12 |
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Effective date of registration: 20170203 Address after: 610000 Chengdu Industrial Development Zone, Sichuan District, Qingyang, Patentee after: Chengdu Wellhope Polyurethane Technology Co. Ltd. Address before: 610021 Wuhou District, Chengdu, Changshou Road, No. 3, building 1, unit 13, No. 18, No. Patentee before: Huang Wenbin |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20180311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |