CN115949811A - Water joint structure capable of improving plasticizing strength of adhesive and process method thereof - Google Patents
Water joint structure capable of improving plasticizing strength of adhesive and process method thereof Download PDFInfo
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- CN115949811A CN115949811A CN202211563774.6A CN202211563774A CN115949811A CN 115949811 A CN115949811 A CN 115949811A CN 202211563774 A CN202211563774 A CN 202211563774A CN 115949811 A CN115949811 A CN 115949811A
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Abstract
The invention discloses a water joint structure capable of improving plasticizing strength of an adhesive, which comprises: the left end of the mounting rod is integrally provided with a connecting rod, and the diameter of the longitudinal section of the connecting rod is gradually increased from right to left; the left end of the connecting rod is provided with a limiting top cap; the outer side of the mounting rod is provided with an anti-loosening structure, the anti-loosening structure comprises a screwing thread arranged on the periphery of the mounting rod, an adhesive coating attached to the screwing thread is arranged on the mounting rod, and an adhesive microcapsule is formed on the screwing thread by the adhesive coating; the outer side of the mounting rod is also provided with a mounting mechanism. The invention relates to a water joint structure capable of improving the plasticizing strength of an adhesive and a process method thereof, which optimize the thread crest and thread root structures of the water joint and increase a root adhesive collecting tank so as to reduce adhesive overflow, optimize catalyst intervention time and pre-coating treatment and improve the bonding force of non-active metal.
Description
Technical Field
The invention relates to the technical field of water connectors, in particular to a water connector structure capable of improving the plasticizing strength of an adhesive and a process method thereof.
Background
The connection mode of the aluminum water cooling plate and the fluid joint is various, and the purpose is to quickly connect the external circulation water channel with the internal flow channel of the cooling plate through the fluid joint, so that the heat exchange function of cooling water in the cooling plate is realized; when stainless steel joints are used for connection, O-shaped rings and raw material belts are used for sealing, so that the phenomena of tooth sticking and tooth decay can be avoided; for solving vibrations operating mode and dismantling the not hard up that brings repeatedly, can use the adhesive to fasten, because of the stainless steel belongs to the active metal of non-, handle improper hardly and reach the effect, during canalis spinalis threaded connection, glue is often extruded, can't satisfy the packing volume demand to lead to using to take place after a period and leaking, conventional operation can't obtain enough big locking torsion and sealed requirement and junction joint and will satisfy external pipeline and install its repetition.
However, the thread bottom and the thread top are in a V-shaped shape, the principle of the self-sealing structure is that the thread taper surface is deformed to achieve self-sealing, the structure cannot be filled with an adhesive, and is also incapable of achieving looseness prevention, angles are not matched due to machining precision in reality, end faces are not vertical enough, even the adhesive with low viscosity is extruded in an occlusion moment, enough adhesive cannot be reserved to enable the adhesive to be plastically cured, and the purpose of looseness prevention cannot be achieved.
Therefore, we propose a water joint structure and a process method thereof capable of improving the plasticizing strength of the adhesive, so as to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a water joint structure capable of improving the plasticizing strength of an adhesive and a process method thereof.
In order to achieve the purpose, the invention provides the following technical scheme: a water joint structure capable of improving adhesive plasticizing strength, comprising: the left end of the mounting rod is integrally provided with a connecting rod, and the diameter of the longitudinal section of the connecting rod is gradually increased from right to left; the left end of the connecting rod is provided with a limiting top cap; the outer side of the mounting rod is provided with an anti-loosening structure, the anti-loosening structure comprises a screwing thread arranged on the periphery of the mounting rod, an adhesive coating attached to the screwing thread is arranged on the mounting rod, and the adhesive coating forms an adhesive microcapsule on the screwing thread; the outer side of the mounting rod is also provided with a mounting mechanism.
In a preferred embodiment of the invention, the mounting mechanism comprises a fastener and a rubber anti-leakage gasket which are sleeved on the mounting rod;
or/and the limiting top cap is welded at the left end of the connecting rod.
In a preferred embodiment of the invention, the screw thread comprises a thread crest and a thread root integrally formed on the outer side of the mounting rod, wherein the thread crest and the thread root are equally spaced on the mounting rod.
In a preferred embodiment of the invention, the outer sides of the thread crest and the thread root are both sprayed with an adhesive coating, and the distance from the vertical plane on which the right side of the adhesive coating is located to the vertical plane on which the right end of the mounting rod is located is L1, wherein L1 is the spacing allowance of 2-3 thread pitches.
In a preferred embodiment of the invention, a screw tail is further arranged at the connecting position between the mounting rod and the connecting rod, an adhesive collecting tank is arranged in the screw tail at an equal angle, and the longitudinal section of the adhesive collecting tank is in an inverted-splayed structure.
In a preferred embodiment of the invention, the outer side of the left end of the mounting rod is in threaded connection with a fastener, and the outer side of the fastener is tightly attached with a rubber anti-leakage gasket.
In a preferred embodiment of the present invention, a method for manufacturing a water joint structure capable of improving the plasticizing strength of an adhesive includes the following steps:
firstly, turning threads on an installation rod through a turning tool, wherein the thread crests of the threads are in small plane transition, the thread roots of the threads are in arc transition, and the gap at the overlapping position is 0.3-0.7 mm;
step two, arranging adhesive collecting tanks on the screw tails at equal angles;
respectively carrying out oil stain cleaning treatment on the thread inner thread and the thread outer thread of the thread section;
placing the joint to be installed in an oven, heating to 45 +/-2 ℃, and keeping the temperature for 15 minutes;
step five, pre-coating the adhesive for the distance of 2 to 3 pitches in the middle section of the thread;
installing the joint precoated with the adhesive into an aluminum cold plate, selectively installing threads by using a torque wrench, when the axial clearance between the internal threads and the external threads is smaller and smaller, the micro-capsules are broken, the thread bottoms and the thread crests of the threads are rapidly filled, the threads are rotated to the root, the redundant adhesive is extruded into the splayed adhesive collecting tank, air is rapidly discharged after the end faces are attached, and end face sealing is formed;
in a preferred embodiment of the invention, in the fifth step, the adhesive of the adhesive coating slowly flows under the action of 45 ℃ until the adhesive covers the screw thread on the mounting rod; after the temperature is kept for 15 minutes, spraying a catalyst on the adhesive at the moment to enable the catalyst to be attached to the outer surface of the adhesive; facilitating the rapid formation of at least one adhesive microcapsule at the root of the thread, the adhesive microcapsule having a flowable adhesive stored therein.
In a preferred embodiment of the invention, the sixth step further comprises a seventh step, the product with the connector is placed in an oven to be heated to 40 +/-2 ℃, the temperature is kept for 2 hours, air at the bonding position is slowly released, cavities are reduced, the bonding agent slowly flows to the gap again, and the temperature can accelerate the shaping and plasticizing strength of the bonding agent, so that the anti-disassembly effect is achieved.
In a preferred embodiment of the invention, in the second step, a root collecting groove for collecting the adhesive is reserved in the adhesive collecting groove, and after the adhesive collecting groove is contacted with the end face of the mounting mechanism, air is blocked quickly, so that high surface pressure is formed between the side faces of the threads.
Compared with the prior art, the invention has the beneficial effects that:
the invention discloses a water joint structure capable of improving plasticizing strength of an adhesive and a process method thereof, wherein a thread crest and thread root structure of the water joint is optimized, and a root adhesive collecting tank is added, so that adhesive overflow is reduced, catalyst intervention time and pre-coating treatment are optimized, the bonding force of non-active metal is improved, the use sequence, temperature and time of the adhesive and the catalyst are adjusted, and the plasticizing strength of the adhesive is effectively improved, so that the requirements of looseness prevention and sealing are met;
1. the thread crest, the thread root and the adhesive collecting tank are arranged, the thread crest is in small plane transition, the thread root is in arc transition, the adhesive collecting tank with the inverted V-shaped structure in the longitudinal section is arranged in the screw tail at an equal angle, redundant adhesive is collected, the thread crest and the thread root structure of the water joint are optimized, the root adhesive collecting tank is increased, so that adhesive overflow is reduced, and catalyst intervention time and pre-coating treatment are optimized;
2. be provided with adhesive coating, connecting rod and fastener, through the outside spraying adhesive coating at the installation pole, promote the cohesion of the active metal of non-, adjust the use order of adhesive and catalyst, temperature and time, effectively promote the plastify intensity of adhesive to reach locking not hard up and sealed requirement, the longitudinal section of connecting rod is the trapezium structure, the winding of the fastener outside has rubber antiseep gasket, increases the leakproofness of connecting between the work piece, improves the installation stability.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic side sectional view of the screw tail and adhesive collection groove connection of the present invention;
fig. 4 is a table of test data for the present invention when applied after the adhesive coating is applied, i.e., the adhesive microcapsules are formed.
In the figure: 1. mounting a rod; 2. a connecting rod; 3. a limiting top cap; 4. thread crest; 5. a thread root; 6. an adhesive coating; 7. a screw tail; 8. an adhesive collection tank; 9. a fastener; 10. rubber anti-seepage gasket.
Description of the preferred embodiment
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: a water joint structure capable of improving the plasticizing strength of an adhesive comprises an installation rod 1, wherein the left end of the installation rod 1 is integrally provided with a connecting rod 2, and the length of the longitudinal section of the connecting rod 2 is gradually increased from right to left; the limiting top cap 3 is welded at the left end of the connecting rod 2; the outer side of the mounting rod 1 is provided with an anti-loosening structure, and the anti-loosening structure comprises a thread crest 4, a thread root 5 and an adhesive coating 6; the outside integration of installing pole 1 is provided with screw thread crest 4 and screw thread root 5, and wherein screw thread crest 4 and screw thread root 5 all are equidistant distribution in installing pole 1. The outside of thread crest 4 and thread root 5 all is sprayed with adhesive coating 6, and the distance of the right side place vertical plane of adhesive coating 6 to the right-hand member place vertical plane of installation pole 1 is L1, and wherein L1 is the surplus of 2 to 3 pitch. According to the parameter comparison table selected for the binder in the binder coating shown in fig. 4, the invention selects a binder suitable for use on the active metal by comparing the properties of the two binders. Preferred is LOCTITE 277, methacrylate, chemical type, anaerobic cure; adapted to permanently lock and seal the threaded fastener; can be cured between two closely fitting metal surfaces in isolation from air and is protected from loosening and leakage due to impact and shock.
The outer side of the mounting rod 1 is provided with a mounting mechanism which comprises a fastener 9 and a rubber anti-leakage gasket 10. The junction between installation pole 1 and connecting rod 2 is provided with spiral shell tail 7, and the equal angle of the inside of spiral shell tail 7 has seted up adhesive collecting vat 8, and wherein adhesive collecting vat 8's longitudinal section is "eight" font structure of falling. The outer side of the left end of the mounting rod 1 is in threaded connection with a fastener 9, and the outer side of the fastener 9 is tightly attached with a rubber anti-leakage gasket 10. Further, the catalyst can be selected from a 7649-type accelerant of loctite, and the part sprayed with the adhesive coating 6 is sprayed so that the accelerant is uniformly sprayed and covers the outer surface of the adhesive coating 6.
Example two
In order to better show the specific work flow of the drainage colorimetric card, a process method of a water joint structure capable of improving the plasticizing strength of an adhesive is provided on the basis of the first embodiment, and the process method of the water joint structure comprises the following steps:
the method comprises the following steps: turning threads on the mounting rod 1 through a turning tool, wherein the thread crests 4 are in small plane transition, the thread roots 5 are in arc transition, and the gap at the overlapping position is adjusted to be about 0.5 mm;
step two: adhesive collecting tanks 8 are arranged on the screw tail 7 at equal angles, the amount of the adhesive collected at the root is increased, and air is quickly blocked after the end surfaces are contacted, so that high surface pressure is formed between the side surfaces of the screw threads;
step three: performing oil stain cleaning treatment on the broken inner and outer threads of the thread;
step four: placing the joint to be installed in an oven, heating to 45 +/-2 ℃, and keeping the temperature for 15 minutes;
step five: the adhesive of the adhesive coating slowly flows under the action of 45 ℃ until the screw thread of the mounting rod 1 is covered; after the temperature is kept for 15 minutes, spraying a catalyst on the adhesive at the moment to enable the catalyst to be attached to the outer surface of the adhesive; facilitating the rapid formation of at least one adhesive microcapsule in the thread root 5, the adhesive microcapsule having a flowable adhesive stored therein.
Step six: installing the joint pre-coated with the adhesive into an aluminum cold plate, selectively installing threads by using a torque wrench, when the axial clearance between the internal threads and the external threads is smaller and smaller, the micro-capsules are broken, the thread roots 5 and the thread crests 4 are rapidly filled, the rotation is carried out to the roots, the redundant adhesive is extruded into the splayed adhesive collecting tank 8, air is rapidly discharged after the end faces are attached, and end face sealing is formed;
step seven: and placing the product with the joint in an oven to heat at 40 +/-2 ℃, preserving heat for 2 hours, slowly releasing air at the bonding position, reducing cavities, slowly flowing the bonding agent to the gap, and accelerating the sizing and plasticizing strength of the bonding agent at the temperature, thereby achieving the anti-disassembly effect.
In the test table shown in fig. 4, compared with the conventional structure and method for curing and assembling, the structure and method disclosed by the invention can meet the requirement of a larger torque test, and the curing effect is more stable. Wherein, rc:55 degree conical pipe thread; g:55 deg. non-sealing pipe thread. The threads are classified according to specifications, such as M threads of common parts, and the types of the threads are M3, M4, M6 and M8. During testing, a comparison sample block is made of aluminum alloy, and a connector is mounted on the comparison sample block in two ways, wherein one way is to mount the connector on a standard thread by adopting a traditional method, and the other way is to mount the connector by adopting the scheme of the invention; after 24h, the 2 sets of threads were removed with a torque wrench until loosened, and the torque values were recorded, i.e., the test parameters in fig. 4. The parameters show that the water joint structure realized by adopting the technical scheme of the invention has more excellent installation characteristics and meets the requirements of reliable looseness prevention and sealing.
The working principle is as follows:
the invention relates to a water joint structure capable of improving the plasticizing strength of an adhesive and a process method thereof, which solve the problems that the thread bottom and the thread top of the existing water joint structure provided by the background technology are in a V shape, the self-sealing is realized by utilizing the deformation of a thread taper surface, the structure can not be filled with the adhesive, the looseness prevention can not be realized, the angle is not consistent due to the processing precision in reality, the end surface is not vertical enough, even the adhesive with low viscosity is extruded at the moment of meshing, enough adhesive can not be reserved for plastic solidification, and the purpose of looseness prevention can not be realized.
The thread sealing in the prior art adopts 55-degree taper threads, top teeth and bottom teeth, the V-shaped taper angles are formed, sealing is realized after conical surface occlusion, but looseness prevention cannot be realized, the V-shaped taper angles cannot remain plastification due to too small clearance after an adhesive is added, a joint is not heated before the adhesive is coated, a catalyst is contained, microcapsules cannot be formed, and batch operation is not facilitated. However, as shown in fig. 1, fig. 2 and fig. 3, when the water tap connector capable of improving the plasticizing strength of the adhesive is used, the water tap connector is connected with the clamping groove of the mounting rod 1, the water pipe is sleeved on the outer side of the mounting rod 1, then the fastening piece 9 is in threaded connection with the mounting rod 1, the position of the fastening piece 9 is adjusted by rotating the fastening piece 9, the rubber anti-leakage gasket 10 is tightly attached to the outer side of the fastening piece 9, the rubber anti-leakage gasket 10 is tightly attached to the water pipe or the connecting piece, the sealing performance is improved, the length of the longitudinal section of the connecting rod 2 is gradually increased from right to left, and the connecting stability between workpieces can be improved.
This is the whole operation of the water joint structure and the process thereof capable of improving the plasticizing strength of the adhesive, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art. The standard parts used by the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, and the conventional connection mode in the prior art is adopted in addition to circuit connection, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. A water joint structure capable of improving adhesive plasticizing strength, comprising:
the mounting device comprises a mounting rod (1), wherein the left end of the mounting rod (1) is integrally provided with a connecting rod (2), and the diameter of the longitudinal section of the connecting rod (2) is gradually increased from right to left;
the limiting top cap (3) is arranged at the left end of the connecting rod (2);
it is characterized by also comprising:
the outer side of the mounting rod (1) is provided with an anti-loosening structure,
the anti-loosening structure comprises a screwing thread arranged on the periphery of the mounting rod (1), an adhesive coating (6) attached to the screwing thread is arranged on the mounting rod (1), and an adhesive microcapsule is formed on the screwing thread by the adhesive coating (6);
the outer side of the mounting rod (1) is also provided with a mounting mechanism.
2. The water joint structure capable of improving the plasticized strength of the adhesive according to claim 1, wherein: the mounting mechanism comprises a fastener (9) sleeved on the mounting rod (1) and a rubber anti-leakage gasket (10);
or/and the limiting top cap (3) is welded at the left end of the connecting rod (2).
3. The water joint structure capable of improving the plasticizing strength of the adhesive according to claim 2, wherein: connect the screw thread including being located the outside integration of installation pole (1) is provided with screw thread crest (4) and screw thread root (5), wherein screw thread crest (4) and screw thread root (5) all equal interval distribution in installation pole (1).
4. The water joint structure capable of improving the plasticized strength of the adhesive according to claim 3, wherein: the outside of screw thread crest (4) and screw thread root (5) all sprays and has adhesive coating (6), and the distance of the right-hand member place vertical face of right side place to installation pole (1) of adhesive coating (6) is L1, and wherein L1 is the interval surplus of 2 to 3 pitch.
5. The water joint structure capable of improving the plasticized strength of the adhesive according to claim 4, wherein: the joint between the installation rod (1) and the connecting rod (2) is further provided with a screw tail (7), an adhesive collecting tank (8) is arranged in the screw tail (7) at an equal angle, and the longitudinal section of the adhesive collecting tank (8) is of an inverted-splayed structure.
6. The water joint structure capable of improving the plasticized strength of the adhesive according to claim 5, wherein: the left end outside threaded connection of installation pole (1) has fastener (9), and the outside of fastener (9) is closely laminated with rubber antiseep gasket (10).
7. A process for manufacturing a water joint structure capable of improving the plasticized strength of an adhesive according to claim 6, wherein: the process method of the water joint structure comprises the following steps:
firstly, turning threads on an installation rod (1) through a turning tool, wherein the thread crests (4) are in small-plane transition, the thread roots (5) are in circular arc transition, and the gap at the overlapping position is 0.3-0.7 mm;
secondly, arranging an adhesive collecting tank (8) on the screw tail (7) at equal angles;
respectively carrying out oil stain cleaning treatment on the thread inner thread and the thread outer thread of the thread section;
placing the joint to be installed in an oven, heating to 45 +/-2 ℃, and keeping the temperature for 15 minutes;
step five, pre-coating the adhesive for the distance of 2 to 3 pitches in the middle section of the thread;
and sixthly, installing the joint pre-coated with the adhesive into the aluminum cold plate, selectively installing the threads by using a torque wrench, when the axial clearance between the internal threads and the external threads is smaller and smaller, the micro-capsules are broken, the thread bottoms (5) and the thread crests (4) are rapidly filled, the micro-capsules are rotated to the root, the redundant adhesive is extruded into the splayed adhesive collecting tank (8), air is rapidly exhausted after the end faces are attached, and end face sealing is formed.
8. The process of claim 7, wherein the process comprises the steps of: in the fifth step, the adhesive of the adhesive coating slowly flows under the action of the temperature of 45 ℃ until the adhesive covers the threads on the mounting rod (1);
after the temperature is kept for 15 minutes, spraying a catalyst on the adhesive at the moment to enable the catalyst to be attached to the outer surface of the adhesive; facilitating the rapid formation of at least one adhesive microcapsule in the root (5), the adhesive microcapsule storing a flowable adhesive therein.
9. The process of claim 7, wherein the process comprises the steps of: and step seven is also included after the step six, the product with the connector is placed in an oven to be heated to 40 +/-2 ℃, the temperature is kept for 2 hours, air at the bonding position is slowly released, cavities are reduced, the bonding agent slowly flows to the gap again, and the temperature can accelerate the setting and plasticizing strength of the bonding agent, so that the anti-disassembly effect is achieved.
10. The process of claim 7, wherein the water joint structure comprises a water joint structure and a water joint structure, wherein the water joint structure comprises: and in the second step, a root collecting groove for collecting the adhesive is reserved in the adhesive collecting groove (8), and the adhesive collecting groove (8) is in contact with the end face of the mounting mechanism and then quickly blocks air, so that high surface pressure is formed between the side faces of the threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211563774.6A CN115949811A (en) | 2022-12-07 | 2022-12-07 | Water joint structure capable of improving plasticizing strength of adhesive and process method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211563774.6A CN115949811A (en) | 2022-12-07 | 2022-12-07 | Water joint structure capable of improving plasticizing strength of adhesive and process method thereof |
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| CN115949811A true CN115949811A (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211563774.6A Pending CN115949811A (en) | 2022-12-07 | 2022-12-07 | Water joint structure capable of improving plasticizing strength of adhesive and process method thereof |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3489599A (en) * | 1966-05-18 | 1970-01-13 | Robert H Krieble | Interfitting parts with nontacky coating of anaerobically polymerizable liquid composition |
| GB1422439A (en) * | 1972-11-24 | 1976-01-28 | Loctite Ireland Ltd | Interfitting parts coated with anaerobic compositions |
| US4234711A (en) * | 1978-08-09 | 1980-11-18 | Rohm And Haas Company | Anaerobic adhesive and/or sealing compositions comprising dicyclopentenyloxyethyl (meth)acrylates |
| JPS63218781A (en) * | 1987-03-09 | 1988-09-12 | Okura Ind Co Ltd | Anaerobic adhesive having excellent stability and adhesive property |
| JPH05321920A (en) * | 1992-05-22 | 1993-12-07 | Three Bond Co Ltd | Self-locking member and manufacture thereof |
| US5352308A (en) * | 1989-03-23 | 1994-10-04 | Three Bond Co., Ltd. | Self-locking agent |
| CN201672181U (en) * | 2010-06-07 | 2010-12-15 | 瑞立集团有限公司 | Motor vehicle threaded baffle ring airtight sealing joint |
| CN201714315U (en) * | 2010-04-30 | 2011-01-19 | 天津钢管集团股份有限公司 | Improved round thread air-tight seal connecting structure |
| CN103953803A (en) * | 2014-05-07 | 2014-07-30 | 广西玉柴机器股份有限公司 | Pre-gluing method for pipeline joint |
| CN204226390U (en) * | 2014-11-19 | 2015-03-25 | 中国重汽集团济南动力有限公司 | A kind of novel high-strength cylinder bolt |
| CN108756771A (en) * | 2018-08-02 | 2018-11-06 | 上海海隆石油管材研究所 | A kind of tubing string screw connection structure |
| CN110608322A (en) * | 2019-09-11 | 2019-12-24 | 江苏璞腾油气装备有限公司 | Four-wire marine riser joint |
-
2022
- 2022-12-07 CN CN202211563774.6A patent/CN115949811A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3489599A (en) * | 1966-05-18 | 1970-01-13 | Robert H Krieble | Interfitting parts with nontacky coating of anaerobically polymerizable liquid composition |
| GB1422439A (en) * | 1972-11-24 | 1976-01-28 | Loctite Ireland Ltd | Interfitting parts coated with anaerobic compositions |
| US4234711A (en) * | 1978-08-09 | 1980-11-18 | Rohm And Haas Company | Anaerobic adhesive and/or sealing compositions comprising dicyclopentenyloxyethyl (meth)acrylates |
| JPS63218781A (en) * | 1987-03-09 | 1988-09-12 | Okura Ind Co Ltd | Anaerobic adhesive having excellent stability and adhesive property |
| US5352308A (en) * | 1989-03-23 | 1994-10-04 | Three Bond Co., Ltd. | Self-locking agent |
| JPH05321920A (en) * | 1992-05-22 | 1993-12-07 | Three Bond Co Ltd | Self-locking member and manufacture thereof |
| CN201714315U (en) * | 2010-04-30 | 2011-01-19 | 天津钢管集团股份有限公司 | Improved round thread air-tight seal connecting structure |
| CN201672181U (en) * | 2010-06-07 | 2010-12-15 | 瑞立集团有限公司 | Motor vehicle threaded baffle ring airtight sealing joint |
| CN103953803A (en) * | 2014-05-07 | 2014-07-30 | 广西玉柴机器股份有限公司 | Pre-gluing method for pipeline joint |
| CN204226390U (en) * | 2014-11-19 | 2015-03-25 | 中国重汽集团济南动力有限公司 | A kind of novel high-strength cylinder bolt |
| CN108756771A (en) * | 2018-08-02 | 2018-11-06 | 上海海隆石油管材研究所 | A kind of tubing string screw connection structure |
| CN110608322A (en) * | 2019-09-11 | 2019-12-24 | 江苏璞腾油气装备有限公司 | Four-wire marine riser joint |
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