CN106864689A - A kind of fixing device of board - Google Patents
A kind of fixing device of board Download PDFInfo
- Publication number
- CN106864689A CN106864689A CN201610837211.XA CN201610837211A CN106864689A CN 106864689 A CN106864689 A CN 106864689A CN 201610837211 A CN201610837211 A CN 201610837211A CN 106864689 A CN106864689 A CN 106864689A
- Authority
- CN
- China
- Prior art keywords
- accessory
- foamed
- fixing device
- tail vane
- connection square
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B32/00—Water sports boards; Accessories therefor
- B63B32/30—Water skis fastened to the user's feet; Accessories specially adapted therefor
- B63B32/35—Bindings
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Toys (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of fixing device of board, including：Foamed core web, it is embedded into the connection square in foamed core web, is embedded at least one accessory in connection square and the connection glue layer being covered on connection square surface.Intensity of the present invention is high, with impact resistance, the accessory for making to be arranged in board is difficult for drop-off, greatly improves firmness of the fixing device on board.
Description
Technical field
The present invention relates to a kind of fixing device of board, the accessory for making to be arranged in board is difficult for drop-off.
Background technology
Board is the outdoor activity equipment for sliding wave, applies the fixing device on board, common are tail vane
The accessories such as seat, plastic cement hand handle or pin sling.Fixing device is generally arranged on board by board on the market in two ways
It is interior, below it is described in detail.
The first mounting means is：The borehole on the foamed core web of board, then binds fixing device with glue
In the hole of foamed core web.This mounting means is easy to operate, but because bonding relation is only confined to fixing device
Outer surface and foamed core web between, bonding strength is weaker, and after use after a while, fixing device is easily from foamed core web
In it is backing out.
Another mounting means is：Using machanical fastener fixing device for installing, machanical fastener can using public screw and
Nut etc., shows that tail vane is fixed on the mounting structure of board bottom by two screws in Fig. 1, be provided with foamed core web with
The screw hole that screw coordinates, screw connects tail vane through screw hole, and tail vane is locked on foamed core web.Because tail vane is in sliding wave
Plate can be often subject to impact when using, the screw hole wall in foamed core web is easily deformed, through use after a while after,
Tail vane can become to loosen, and seriously whole tail vane can be caused to come off.
The content of the invention
In order to solve the above technical problems, the present invention proposes a kind of fixing device of board, the intensity of the fixing device is high,
With impact resistance, the accessory being arranged in board is difficult for drop-off, greatly improves jail of the fixing device on board
Soundness.
The technical solution adopted by the present invention is to design a kind of fixing device of board, including：Foamed core web, be embedded into
Connection square in foamed core web, it is embedded at least one accessory in connection square, accessory sticks together with square is connected.
Connection glue layer is provided between connection square and foamed core web, connection square is binded one with foamed core web by being connected glue layer
Rise.
Preferably, foamed core web is made by the first foamed material, and first foamed material includes expanded polystyrene (EPS).
Preferably, connection square is made by density higher than the second foamed material of foamed core web, the second foamed material bag
Include the composite foamed resin of polystyrene/polyethylene.
Preferably, accessory is to be made of plastics.
Preferably, connection glue layer is thermoplasticity glue.
In one embodiment, the accessory be hand or connecting pin rope fixture.
In another embodiment, an external fastener, the fastener and the interior accessory ensconced in foamed core web can be designed
Locking, forms a knockdown fixing device.
The preferred embodiment of Combined fixing device is that fastener is tail vane fixed seat, and the one side of tail vane fixed seat is provided with length
Square fitting portion and the tail vane caulking groove being formed in the fitting portion, are used to provide tail vane installation, and the fitting portion bottom has multiple
Several oblique tail vane screw holes for being communicated to the embedding groove sidewall of the tail vane, there is provided screwed lock merges fixes tail vane, tail vane fixed seat
The upper position around the fitting portion bottom forms blocking part, is used to be resisted against the bottom surface of board；Another side is provided with fixation
Hole, connection square is provided with the groove with fitting portion form fit, and accessory is provided with screw.Fitting portion loads when in groove, Gu
Determine hole to be alignd with the screwhole position on accessory, fixing hole is locked on accessory by fastening screw.
Preferably, connection square and accessory connect bottom surface and the foamed core web of square located at the bottom of foamed core web
Bottom surface is concordant, and the bottom surface of foamed core web is also coated with foaming underlayment and plastics reality core plate successively, and foam underlayment and plastics reality
Core plate is provided with for installing the breach that fitting portion is passed through, and is additionally provided with foaming underlayment and plastics reality core plate and is passed through for fastening screw
Through hole.
Preferably, accessory is made up of chassis and the column being fixed on chassis, and chassis is with diameter greater than column, the side of column
The floor on connection column and chassis is interval with, column is provided with screw.
Compared with prior art, the present invention is securely attached to one by square is connected by connecting glue layer with foamed core web
Rise, reach the effect for being securely joined together accessory and foamed core web.The present invention produces reinforcing, absorption punching using square is connected
Hit and dispersive stress important function so that be difficult to be separated from foamed core web when accessory is pulled by external force, Stability Analysis of Structures
Property it is good and intensity is high.
Brief description of the drawings
With reference to embodiment and accompanying drawing, the present invention is described in detail, wherein：
Fig. 1 is the generalized section of tail vane mounting structure in the prior art；
Fig. 2 is the generalized section of fixing device in the present invention；
Fig. 3 is the generalized section that foamed core web bottom surface is provided with foaming underlayment and plastics reality core plate in the present invention；
Fig. 4 is the installation schematic perspective view of tail vane fixed seat in the preferred embodiment of the present invention；
Fig. 5 is the structural representation of connection square in the preferred embodiment of the present invention；
Fig. 6 is the structural representation of tail vane fixed seat in the preferred embodiment of the present invention；
Fig. 7 is the installation generalized section of tail vane fixed seat in the preferred embodiment of the present invention；
Fig. 8 is tail vane fixed seat and the connection diagram of accessory locking in the preferred embodiment of the present invention；
Fig. 9 is the installation schematic perspective view of tail vane in the preferred embodiment of the present invention；
Figure 10 is the installation generalized section of tail vane in the preferred embodiment of the present invention；
Figure 11 is the structural representation of accessory in the preferred embodiment of the present invention.
Specific embodiment
As shown in Figure 2,3, the present invention proposes a kind of fixing device of board, including：Foamed core web 1, it is hidden in foaming
Connection square 2 in core plate 1, at least one accessory 3 being hidden in the connection square 2, the fixing glue being covered on the surface of accessory 3
Water layer 4 and the connection glue layer 5 being covered on connection square 2 surface.It is tight that connection square 2 passes through fixed glue layer 4 with accessory 3
Stick together, connection square 2 closely sticked together by being connected glue layer 5 with foamed core web 1.In another embodiment
In, connection square 2 can not use glue layer to bind with the interface of accessory 3, for example can be by heating bonding or other modes
Both are sticked together.The use of the purpose of connection square 2 is firmly to combine accessory 3 with foamed core web 1, due to even
Connect square 2 has bigger exterior surface area than accessory 3, and the adhesive surface between connection square 2 and foamed core web 1 can produce larger
Bonding strength, therefore the stress that accessory 3 is born can be distributed on larger bonding area, so as to reduce accessory be held
The impulsive force received, prevents the accessory 3 from being come off from foamed core web 1.
Foamed core web 1 is made by the first foamed material, and connection square 2 is made by the second foamed material, the first foamed material
Different foamed materials should be used from the second foamed material.Wherein, the first foamed material is the foamed material of low-density, for example, send out
Foamed polystyrene（EPS）, polyurethane foam（PU）Deng.Second foamed material can select the expanded polystyrene (EPS) of impact resistance level
（EPS）, polyethylene foamed（EPE）, expanded polypropylene（EPP）, polyethylene foamed vinyl acetate（EVA）It is modified or multiple with some
The expanded polystyrene (EPS) of conjunction, such as composite foamed resin of polystyrene/polyethylene.In a preferred embodiment of the invention, first
Foamed material is expanded polystyrene (EPS)（EPS）, expanded polystyrene (EPS) has the advantages that low-density and high rigidity.Second foamed material
It is the composite foamed resin of polystyrene/polyethylene, this composite foamed resin can be U.S. NOVA Chemicals Inc.
The ARCEL Foamexes for being produced, because the composite foamed resin of polystyrene/polyethylene has excellent elasticity and impact resistance
Property, therefore connection square as made by the composite foamed resin of polystyrene/polyethylene can have pressure higher than foamed core web
Contracting intensity and impact resistance, can be effectively prevented from the foamed material near accessory and occur squishing, or produce accessory and foamed
Expect separate phenomenon.Connection square production method preferably uses mould foaming, will be foamed grain using traditional foam process
It is molded by foamable in son injection mould.
As shown in Figure 2,3, be fixed on for accessory 3 by fixed glue layer 4 and connection glue layer 5 by fixing device of the invention
In foamed core web 1, the effect that the stress of accessory 3 is distributed to connection square 2 and foamed core web 1, the fixed He of glue layer 4 are reached
Connection glue layer 5 must have the property of bonding strength high, high resiliency and impact resistance, for example, the hot melt in thermoplasticity glue
Glue class glue and synthetic rubber class glue are suitable selections, because board is using sliding wave at sea, are often immersed in
In seawater, if the water proofing property of bonding glue is low, seawater can penetrate into the friendship between accessory 3, connection square 2 and foamed core web 1
Interface, the bonding strength between two base materials of destruction, rubber-like glue contrast PUR class glue has water proofing property higher.Together
When, being shined upon because board is commonly exposed to open air, the glue layer for being used must have heat-resisting quantity and against weather,
And rubber-like glue fusing point is high, with excellent heat-resisting quantity, and the molecular structure bridging property of synthetic rubber is high, with excellent
Against weather.
Conventional polyethylene vinylacetate（EVA）When PUR is heated to a certain temperature, just start to melt and become
Mobility liquation, but the liquation of the PUR is still quite viscid.And rubber-like glue is different from PUR, synthetic rubber is through adding
It is not a kind of simple melting phenomenon after heat, the crystallinity reduction of rubber molecule, becomes high molten of mobility at high temperature
Liquid, there is diffusivity and the permeability higher than hot-melt adhesive glue, and after temperature drop, the crystallinity of rubber molecule can go up again
Rise, glue recovers final high intensity, elastomeric state.Comparatively speaking, rubber-like glue is more suitable for production work of the invention
Skill, after glue is heated in mould by high-temperature vapour, mobility can be greatly increased, and be conducive to the flowing and diffusion of glue, into
During glue can penetrate into the gap between expanded particle and neighbouring expanded particle during type, a kind of netted structure is formed, greatly
Improve glue greatly sticks strength and bonding firmness.
The advantages of there is bonding strength high, water proofing property high and high temperature resistant due to synthetic rubber class glue, of the invention excellent
Select in embodiment, fixed glue layer 4 and connection glue layer 5 all use synthetic rubber class glue, suitable synthetic rubber class glue
Including：Butadiene-styrene rubber（SBR）, nitrile rubber（NBR）, neoprene（CR）, polybutadiene rubber（BR）And isoprene rubber（IR）
Deng fixed glue layer 4 and more preferably selecting for glue layer 5 of connection are neoprene class glue.
As shown in Fig. 2 the production method that the present invention is used is comprised the following steps：One layer of rubber-like glue is coated on accessory surface
Water, the accessory for applying glue is put in the first mould, and the second foamed material is injected in the first mould, by the heating of the first mould
The second foamed material foaming is set to be the profile for connecting square 2, the second foamed material can coat accessory 3 after foaming,
Glue on the surface of accessory 3 forms fixed glue layer 4 between accessory 3 and connection square 2, and accessory 3 and connection square 2 is firm
Ground bonding is got up.Rubber-like glue is coated on the surface of connection square 2 of built-in accessory 3, by the connection square 2 for having applied glue
It is put in the second mould, the first foamed material is injected in the cavity of the second mould, the heating of the second mould is made into the first foamed
Material foaming is the shape of foamed core web 1, and the connection cladding of square 2 is got up, and the glue on connection square 2 surface is in connection
Connection glue layer 5 is formed between square 2 and foamed core web 1, connection square 2 and foamed core web 1 are binded securely.
Connection glue layer 5 is located between connection square 2 and foamed core web 1, it is therefore an objective to bind both securely.By
Variant in the fusing point of every kind of expanded material, in the process of foaming, the expanded particle of the second foamed material injects the first mould
In tool, when reinjecting high-temperature vapour foamable particle, the of the second foamed material and foamed core web 1 due to connecting square 2
The fusing point of one foamed material may have difference, such as the connection square 2 made by expanded polypropylene is higher because of fusing point, with foaming
The foamed core web 1 that polystyrene is made will not produce any hot melt bonding, therefore glutinous between connection square 2 and foamed core web 1
Closing intensity can be very weak.Even if the foamed material that connection square 2 is used in addition and the no too big difference of the fusing point of foamed core web 1,
When in high-temperature vapour injection mould, connection square 2 still occurs the problem of contraction distortion, make connection square 2 and foamed core web 1 it
Between interface, have the phenomenon that part surface does not bind, thus result in both bonding strengths not enough.The present invention is in connection square
2 outer surfaces cover one layer of connection glue layer 5, it is possible to resolve above-mentioned technical problem, the outer surface for connecting square 2 is protected by glue layer
Shield, can reduce the problem of heat shrinkable, and the glue that the present embodiment is used has good diffusivity and oozes under the high temperature conditions
Permeability, even if connecting square 2 in the case of being heated, occurs shrinking the state with uneven surface, and glue remains to produce good sticking
Effect is closed, the present invention is sticked together two kinds of different foamed material perfections by glue layer securely.
Accessory 3 in the present invention can be hand the fixture of, connecting pin rope etc., and connection square 2 and accessory 3 are located at foaming
The top of core plate 1, connects the top surface of square 2 and the either flush of foamed core web 1, and the top surface of foamed core web 1 is coated with minimum one
Layer foaming face basic unit 11.In one embodiment, accessory 3 can be using the material of high intensity, such as plastics, metal or other composite woods
Material.In another embodiment, accessory 3 can be using soft foamed material, such as polyethylene foamed（PE）, expanded polypropylene（PP）
With polyethylene foamed vinyl acetate（EVA）, it is therefore an objective to a soft and full of elasticity surface is provided, be particularly well-suited to hand etc. set
On meter.Accessory 3 can be fully imbedded in connection square 1, or is simply partly imbedded in connection square 2.In addition, of the invention
An external fastener can also be designed, the fastener is locked with the accessory 3 in interior plant foamed core web 1, forms a combined type
Fixing device.
It is as shown in Figure 3,4 the preferred embodiments of the present invention, wherein external fastener is tail vane fixed seat 6, connection side
Block 2 and accessory 3 are all located at the bottom of foamed core web 1, and the bottom surface for connecting square 2 flushes with the bottom surface of foamed core web 1, connect square
Two accessories 3 are provided with 2, the top surface of foamed core web 1 is coated with foaming face basic unit 11, and the bottom surface of foamed core web 1 is also fitted successively
There are foaming underlayment 7 and plastics reality core plate 8, tail vane fixed seat 6 is arranged on outside plastics reality core plate 8.Describe for convenience, by tail vane
Fixed seat 6 install after towards connection square 2 one side be referred to as top surface, away from connection square 2 another side referred to as bottom surface, such as Fig. 5,
Shown in 6, the top surface of tail vane fixed seat 6 is provided with rectangle fitting portion 61 protruding upward, and the bottom surface of tail vane fixed seat 6 is provided with difference
Positioned at two fixing holes 62 at the two ends of fitting portion 61, the bottom surface of connection square 2 is provided with the groove 21 with the form fit of fitting portion 61,
As shown in figure 4, foaming underlayment 7 and plastics reality core plate 8 are provided with the breach passed through for fitting portion 61, set on the bottom surface of accessory 3
There is screw, the through hole passed through for screw is additionally provided with foaming underlayment 7 and plastics reality core plate 8.As shown in Figure 7,8, will during installation
Fitting portion 61 is fitted into groove 21, and two fixing holes 62 align with the screwhole position on two accessories 3 respectively, then by fastening spiral shell
Be locked at tail vane fixed seat 6 on accessory 3 by silk 10.
Preferably, as shown in Fig. 6,9 and 10, tail vane caulking groove 63 is provided with fitting portion 61, the opening of tail vane caulking groove 63 is located at
The bottom surface of tail vane fixed seat 6, is additionally provided with a plurality of tail vane screw holes 64 on the bottom surface of tail vane fixed seat 6, the tail vane screw hole 64
It is respectively separated located at the both sides of tail vane caulking groove 63, and the oblique side wall for being communicated to tail vane caulking groove 63.Tail vane 9 is provided with pluggable
The tenon 91 of tail vane caulking groove 63, tenon 91 is provided with the locking hole that position is alignd with two tail vane screw holes 64 respectively, and tail vane 9 is pacified
Tail vane 9 will be locked in tail vane caulking groove 63 by CARBURIZING FURNACE FOR STAINLESS FASTENER during dress.
Further, as shown in figure 11, in order to increase the bond area between accessory 3 and connection square 2, accessory 3 is the bottom of by
Disk 31 and the column 32 being fixed on chassis 31 are constituted, and with diameter greater than column 32, column 32 is provided with screw, column 32 on chassis 31
Side be interval with connection column 32 and chassis 31 floor 33, floor 33 can strengthen the structural strength of column 32, while matching somebody with somebody
The irregular design of the outer surface of part 3 causes that accessory 3 is stronger and is fixed in connection square 2.
The foregoing is only embodiments of the invention, be not intended to limit the invention, it is all it is of the invention spirit and
Any modification, equivalent and improvement for being made within principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of fixing device of board, including：Foamed core web（1）, be embedded into the foamed core web（1）Interior connection square
（2）, be embedded into the connection square（2）At least one interior accessory（3）, the accessory（3）With the connection square（2）Bonding
Together；
Characterized in that, the connection square（2）With the foamed core web（1）Between be provided with connection glue layer（5）, the connection
Square（2）With the foamed core web（1）By connecting glue layer（5）Stick together.
2. fixing device as claimed in claim 1, it is characterised in that the foamed core web（1）Made by the first foamed material,
First foamed material includes expanded polystyrene (EPS).
3. fixing device as claimed in claim 2, it is characterised in that the connection square（2）It is higher than the foaming by density
Core plate（1）The second foamed material make, second foamed material include expanded polystyrene (EPS)（EPS）, polyethylene foamed
（EPE）, expanded polypropylene（EPP）, polyethylene foamed vinyl acetate（EVA）With the composite foamed resin of polystyrene/polyethylene.
4. fixing device as claimed in claim 1, it is characterised in that the connection glue layer（5）It is thermoplasticity glue.
5. the fixing device as described in any one of Claims 1-4, it is characterised in that the accessory（3）It is hand handle, connecting pin
The fixture of rope or the fixture of tail vane fixed seat.
6. the fixing device as described in any one of Claims 1-4, it is characterised in that the accessory（3）It is connected with one external
Fastener.
7. fixing device as claimed in claim 6, it is characterised in that the fastener is tail vane fixed seat（6）, the tail vane
Fixed seat（6）One side be provided with outwardly fitting portion（61）, another side be provided with fixing hole（62）, the connection square（2）
It is provided with and the fitting portion（61）The groove of form fit（21）, the accessory（3）It is provided with screw；
The fitting portion（61）Load the groove（21）When interior, the fixing hole（62）With the accessory（3）On screw position
Put alignment, the fixing hole（62）By fastening screw（10）It is locked at the accessory（3）On.
8. fixing device as claimed in claim 7, it is characterised in that the connection square（2）And accessory（3）Located at described
Foamed core web（1）Bottom, the connection square（2）Bottom surface and the foamed core web（1）Bottom surface it is concordant, the foaming core
Plate（1）Bottom surface be also coated with foaming underlayment successively（7）With plastics reality core plate（8）, the foaming underlayment（7）With plastics reality
Core plate（8）It is provided with for the fitting portion（61）The breach for passing through, the foaming underlayment（7）With plastics reality core plate（8）It is upper to go back
It is provided with for the fastening screw（10）The through hole for passing through.
9. fixing device as claimed in claim 7, it is characterised in that the fitting portion of the fastener（61）Inside it is provided with tail vane embedding
Groove（63）, the tail vane caulking groove（63）Opening and the fixing hole（62）Positioned at the same face, the tail vane fixed seat（6）It is upper to go back
It is provided with and the fixing hole（62）Positioned at the tail vane screw hole of the same face（64）, the tail vane screw hole（64）Interval is located at described
Tail vane caulking groove（63）Side, and oblique be communicated to the tail vane caulking groove（63）Side wall.
10. fixing device as claimed in claim 7, it is characterised in that the accessory（3）By chassis（31）It is described with being fixed on
Chassis（31）On column（32）Constitute, the chassis（31）With diameter greater than column（32）, the column（32）It is provided with described
Screw, the column（32）Side be interval with connection column（32）And chassis（31）Floor（33）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837211.XA CN106864689B (en) | 2016-09-21 | 2016-09-21 | A kind of fixation device of board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837211.XA CN106864689B (en) | 2016-09-21 | 2016-09-21 | A kind of fixation device of board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106864689A true CN106864689A (en) | 2017-06-20 |
| CN106864689B CN106864689B (en) | 2018-12-21 |
Family
ID=59239634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610837211.XA Active CN106864689B (en) | 2016-09-21 | 2016-09-21 | A kind of fixation device of board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850089A (en) * | 2019-01-09 | 2019-06-07 | 惠州市畅海塑胶有限公司 | A kind of plastics surfboard tail vane slot bonding waterproof processing technique |
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|---|---|---|---|---|
| US5030151A (en) * | 1987-04-13 | 1991-07-09 | Beacham Christopher J | Flanged fin for watercraft |
| CN1739961A (en) * | 2005-06-12 | 2006-03-01 | 张广基 | Sliding board and its making process |
| DE102008039846B3 (en) * | 2008-08-27 | 2009-11-26 | Aichinger, Jürgen | Fin for surfboard e.g. equestrian board, has shear pin comprising predetermined breaking points and rigidly interconnecting fin head and fin blade in positive manner, where pin is arranged in boreholes of fin head and fin shaft |
| CN105459466A (en) * | 2015-12-31 | 2016-04-06 | 张广基 | Anti-cracking combined keel and surfboard |
| CN206446773U (en) * | 2016-09-21 | 2017-08-29 | 张华根 | A kind of fixing device of board |
-
2016
- 2016-09-21 CN CN201610837211.XA patent/CN106864689B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5030151A (en) * | 1987-04-13 | 1991-07-09 | Beacham Christopher J | Flanged fin for watercraft |
| CN1739961A (en) * | 2005-06-12 | 2006-03-01 | 张广基 | Sliding board and its making process |
| DE102008039846B3 (en) * | 2008-08-27 | 2009-11-26 | Aichinger, Jürgen | Fin for surfboard e.g. equestrian board, has shear pin comprising predetermined breaking points and rigidly interconnecting fin head and fin blade in positive manner, where pin is arranged in boreholes of fin head and fin shaft |
| CN105459466A (en) * | 2015-12-31 | 2016-04-06 | 张广基 | Anti-cracking combined keel and surfboard |
| CN206446773U (en) * | 2016-09-21 | 2017-08-29 | 张华根 | A kind of fixing device of board |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850089A (en) * | 2019-01-09 | 2019-06-07 | 惠州市畅海塑胶有限公司 | A kind of plastics surfboard tail vane slot bonding waterproof processing technique |
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| Publication number | Publication date |
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| CN106864689B (en) | 2018-12-21 |
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