CN109648864A - The fixture and equipment of the film and its processing method of adhesive rubber, adhesive rubber - Google Patents
The fixture and equipment of the film and its processing method of adhesive rubber, adhesive rubber Download PDFInfo
- Publication number
- CN109648864A CN109648864A CN201910077370.8A CN201910077370A CN109648864A CN 109648864 A CN109648864 A CN 109648864A CN 201910077370 A CN201910077370 A CN 201910077370A CN 109648864 A CN109648864 A CN 109648864A
- Authority
- CN
- China
- Prior art keywords
- rubber
- adhesive
- electromagnetic coil
- metal mesh
- film
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
- B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
- B29C65/364—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint being a woven or non-woven fabric or being a mesh
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
- B29C65/3672—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint
- B29C65/3676—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being metallic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/08—Copolymers of ethylene
- B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of film of adhesive rubber and its processing methods, the fixture of adhesive rubber and equipment, film includes: substrate, is made of hot melt adhesive, and substrate is embedded in metal mesh, metal mesh can melt hot melt adhesive after being heated, and two panels rubber is bonded by hot melt adhesive.Fixture includes upper mounted plate；Online girth sheets, is fixed with upper mounted plate；Electromagnetic coil, more than one, it is fixed between online girth sheets and upper mounted plate, when there are two above electromagnetic coil, "-" type arrangement；Bottom plate；Clamping element.Equipment includes the fixture of adhesive rubber, further includes electromagnetic heating circuit module, and electromagnetic heating circuit module is electrically connected the electromagnetic coil in welding fixture, and electromagnetic heating circuit module can provide high-frequency current to electromagnetic coil.The present invention is with structure is simple, cost low mass is light, heating speed is fast, saves the energy, the beneficial effect that work efficiency is high.
Description
Technical field
The present invention relates to a kind of film of adhesive rubber, processing method, with the fixture and equipment of film adhesive rubber.
Background technique
In the engineering of constructing tunnel, need to bond together two blocks of rubber, for this purpose, Chinese patent discloses
CN201420008009.2, entitled sealing tape welding machine, the invention need the cementing between two blocks of rubber, pass through waterstop
Bonding machine heating welding, keeps the temperature the regular hour, then cold water is squeezed into cooling tube butt welding machine by water pump and is cooled down, should be only
Water tape welding machine weight has tens of kilograms, and every welding one is 40-60 minutes secondary, its disadvantages are that, weight of equipment is very heavy,
Weld interval is long, and efficiency is very low.
Summary of the invention
For the present invention according to the above deficiency, providing a kind of film of adhesive rubber, which can be by two panels rubber by hot melt
Gluing is connected together.
The technical scheme is that
A kind of film of adhesive rubber, comprising:
Substrate is made of hot melt adhesive, and substrate is embedded in metal mesh, and metal mesh is wrapped up by hot melt adhesive, and metal mesh can be by electromagnetic coil
Hot melt adhesive is melted after heating, two panels rubber can be bonded by hot melt adhesive.
It should be noted that in the prior art, by glue adhesive rubber, when heating, need to pass again by heat rubber
Glue is led, since rubber is heat guard, the time of heating is very long, in addition, in the prior art, also needing after heating
Lead to cold water cooling solidification, entire process time, usually will close to 1 hour, the present invention, then be by electromagnetic heating metal mesh,
Therefore, the heating of metal mesh is very fast, and the time of whole heating fusing is very short, cooling since the quality of metal mesh is very small
Also quickly, bonding can be completed in general 2-3 seconds in speed, and the time of the invention shortens obviously, and power consumption saves very much.
Preferably, the metal mesh is wire netting or copper mesh.Wire netting is cheap, and electromagnetism heat-conducting effect is very good.
Preferably, the metal mesh is 30-60 mesh, string diameter 0.1-0.2mm.
Preferably, the substrate with a thickness of 1-3 mm.
Preferably, the hot melt adhesive is EVA hot-melt adhesive.
A kind of fixture of adhesive rubber, comprising:
Upper mounted plate；
Online girth sheets is fixed with upper mounted plate and cannot be heated by electromagnetic coil；
Electromagnetic coil, more than one, it is fixed between online girth sheets and upper mounted plate, when there are two above electromagnetic coils
When, "-" type arrangement, "-" type arrangement can form longer heating region, meet the bonding of two panels rubber width direction；
Bottom plate；
Clamping element, two；
When two panels rubber is placed between online girth sheets and bottom plate, film is placed between two panels rubber, two clamping elements
Upper mounted plate and bottom plate can be clamped, after electromagnetic coil flows through high-frequency current, the exothermic melting hot melt adhesive of metal mesh can be made, it will
Two panels rubber bonds together, and solidifies after cooling.
It should be noted that the high-frequency high-voltage current of high speed variation, which flows through electromagnetic coil, can generate height according to vortex principle
Speed variation alternating magnetic field, when with containing ferrous material place above when, surface i.e. have cutting alternate magnetic force line and in adjacent gold
Belong to the electric current (being vortexed) that part generates alternation, vortex makes the iron atom high speed random motion of metal, and atom collides with each other, rubs
It wipes and generates thermal energy, to play the effect of heating metal, electromagnetic coil of the present invention can be such that metal mesh adds after flowing through high-frequency current
Heat, the technology of the part are the prior arts.
Clamping element can select existing product, and main purpose is exactly to clamp two panels rubber and film, can also be institute
Stating clamping element includes clamping support, is in C font, and one end and the bottom plate are hinged, the other end offers threaded hole, also wrap
It includes:
Hand threading bar, two, upper mounted plate can be compressed by being threaded into hole, so as to press from both sides upper mounted plate and bottom plate
Tightly.
Further, fixed plate is made of bakelite, epoxy plate or plastics, the upper mounted plate and bottom plate
It is made of aluminium.
A kind of equipment of adhesive rubber, the fixture including the adhesive rubber further include electromagnetic heating circuit module, electricity
Magnetic heater circuit module is electrically connected the electromagnetic coil in welding fixture, and electromagnetic heating circuit module can provide high-frequency electrical to electromagnetic coil
Stream.
It should be noted that electromagnetic heating circuit module mainly generates high-frequency current, it is the prior art.
The electromagnetic coil has two or more, further includes:
Control switch K, more than two-way, input terminal connects the output end of the output end of electromagnetic heating circuit module, control switch K
More than two electromagnetic coils are separately connected, the control terminal of control switch K connects timer, and more than two electromagnetic coils can be same
When be connected or high-frequency current is connected in turn, turn-on time can be arranged.
It should be noted that single electromagnetic coil, heating surface (area) (HS is usually circle, when the more than two electromagnetic wires of use
When circle, heating surface (area) (HS is conducive to save bond area, saves adhesives close to elongated.
It should be noted more than two electromagnetic coils
A kind of processing method of the film of adhesive rubber, as follows:
EVA hot-melt adhesive is placed on the first heating vessel in heating by S1, and the temperature of heating is 135 DEG C ~ 185 DEG C；
Metal mesh is placed the second heating vessel in heating by S2, when being heated to 50 DEG C ~ 70 DEG C, metal mesh is immersed and is submerged in
In the EVA hot-melt adhesive melted, after 40-80 seconds, metal mesh is taken out from the first heating container together with EVA hot-melt adhesive, it is naturally cold
But film is formed.
The present invention has that structure is simple, cost low mass is light, heating speed is fast, the saving energy, that work efficiency is high is beneficial
Effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of film of the present invention.
Fig. 2 is the structural schematic diagram of present clip.
Fig. 3 is present device electricity functional block diagram.
Specific embodiment
Now in conjunction with attached drawing, the present invention is further illustrated:
As shown, a kind of film of adhesive rubber, comprising:
Substrate 11, is made of hot melt adhesive, and substrate 11 is embedded in metal mesh 12, and metal mesh 12 is wrapped up by hot melt adhesive, 12 energy of metal mesh
Hot melt adhesive is melted after being heated by electromagnetic coil 33, two panels rubber 4 can be bonded by hot melt adhesive.
Metal mesh is wire netting or copper mesh.
Metal mesh 12 is 30-60 mesh, string diameter 0.1-0.2mm.
Substrate 11 with a thickness of 1-3 mm.
Hot melt adhesive is EVA hot-melt adhesive.
A kind of fixture of adhesive rubber, comprising:
Upper mounted plate 31；
Online girth sheets 32 is fixed and cannot be heated by electromagnetic coil 33 with upper mounted plate 31；
Electromagnetic coil 33, more than one, it is fixed between online girth sheets 32 and upper mounted plate 31, when there are two above electromagnetism
When coil 33, "-" type arrangement；
Bottom plate 34；
Clamping element, two；
When two panels rubber 4 is placed between online girth sheets 32 and bottom plate 34, film 1 is placed between two panels rubber 4, and two
Clamping element can clamp upper mounted plate 31 and bottom plate 34, after electromagnetic coil 33 flows through high-frequency current, metal mesh 12 can be made to send out
It is hot-melted hot melt adhesive, two panels rubber 4 is bonded together, is solidified after cooling, about 1-2 minutes cooling time.
Clamping element includes clamping support 22, is in C font, and one end and bottom plate 34 are hinged, the other end offers threaded hole,
Further include:
Hand threading bar 21, two, upper mounted plate 31 can be compressed by being threaded into hole, so as to by upper mounted plate 31 and lower fixation
Plate 34 clamps.
Upper mounted plate 31 is made of bakelite, epoxy plate or plastics, and upper mounted plate 31 and bottom plate 34 are made of aluminium.
A kind of equipment of adhesive rubber, the fixture including adhesive rubber further include electromagnetic heating circuit module, electromagnetic heating
Circuit module is electrically connected the electromagnetic coil 33 in welding fixture, and electromagnetic heating circuit module can provide high-frequency current to electromagnetic coil 33.
Electromagnetic coil 33 has two or more, further includes:
Control switch K, more than two-way, input terminal connects the output end of the output end of electromagnetic heating circuit module, control switch K
More than two electromagnetic coils 33 are separately connected, the control terminal of control switch K connects timer, more than two electromagnetic coils 33
High-frequency current can be simultaneously turned on or be connected in turn, turn-on time can be arranged.The advantages of being connected in turn is to reduce electromagnetism to add
The output power of heater circuit module, in addition, since the heating time of each electromagnetic coil only has tens seconds, multiple electromagnetic coils
Heating time increases few.
In the present embodiment, as shown in figure 3, control switch K selects relay J1 and relay J2, the contact K1 of relay J1
Two fixing end connects the output end of electromagnetic heating circuit module, two normally open ends connect electromagnetic coil A, the line of relay J1
One output end of circle connection timer, when relay J1 is attracted, high-frequency ac current is connected in electromagnetic coil A；Relay J2
The output end of two fixing end of contact K2 connection electromagnetic heating circuit module, two normally open ends connect electromagnetic coil B, relay
The another output of the coil connection timer of device J2, when relay J2 is attracted, high-frequency alternating current is connected in electromagnetic coil B
Stream, timer turn-on relay J1 and relay J2 in turn, so that electromagnetic coil A or electromagnetic coil B be connected in turn.
In practical application, control switch K can also select igbt transistor, control leading for igbt transistor by single-chip microcontroller
The logical time, so that electromagnetic coil A or electromagnetic coil B be connected in turn.
A kind of processing method of the film of adhesive rubber, as follows:
EVA hot-melt adhesive is placed on the first heating vessel in heating by embodiment 1:S1, and the temperature of heating is 135 DEG C；
Metal mesh 12 is placed the second heating vessel in heating by S2, when being heated to 50 DEG C, metal mesh 12 is immersed and is submerged in molten
In good EVA hot-melt adhesive, after 40 seconds, metal mesh 12 is taken out from the first heating container together with EVA hot-melt adhesive, natural cooling shape
At film 1.
EVA hot-melt adhesive is placed on the first heating vessel in heating by embodiment 2:S1, and the temperature of heating is 185 DEG C；
Metal mesh 12 is placed the second heating vessel in heating by S2, when being heated to 70 DEG C, metal mesh 12 is immersed and is submerged in molten
In good EVA hot-melt adhesive, after 80 seconds, metal mesh 12 is taken out from the first heating container together with EVA hot-melt adhesive, natural cooling
Form film 1.
EVA hot-melt adhesive is placed on the first heating vessel in heating by embodiment 3:S1, and the temperature of heating is 145 DEG C；
Metal mesh 12 is placed the second heating vessel in heating by S2, when being heated to 60 DEG C, metal mesh 12 is immersed and is submerged in molten
In good EVA hot-melt adhesive, after 60 seconds, metal mesh 12 is taken out from the first heating container together with EVA hot-melt adhesive, natural cooling shape
At film 1.
Claims (10)
1. a kind of film of adhesive rubber, characterized in that include:
Substrate (11), is made of hot melt adhesive, and substrate (11) is embedded in metal mesh (12), and metal mesh (12) is wrapped up by hot melt adhesive, gold
Belong to after net (12) can be heated by electromagnetic coil (33) and melt hot melt adhesive, two panels rubber (4) can be bonded by hot melt adhesive.
2. a kind of film of adhesive rubber as described in claim 1, characterized in that the metal mesh is wire netting or copper wire
Net.
3. a kind of film of adhesive rubber as described in claim 1, characterized in that the metal mesh (12) is 30-60 mesh, silk
Diameter is 0.1-0.2mm.
4. a kind of film of adhesive rubber as described in claim 1, characterized in that the substrate (11) with a thickness of 1-3
mm。
5. a kind of film of adhesive rubber as described in claim 1,2,3 or 4, characterized in that the hot melt adhesive is EVA hot melt
Glue.
6. a kind of fixture of adhesive rubber, characterized in that include:
Upper mounted plate (31)；
Online girth sheets (32) is fixed and cannot be heated by electromagnetic coil (33) with upper mounted plate (31)；
Electromagnetic coil (33), more than one, it is fixed between online girth sheets (32) and upper mounted plate (31), when there are two more than
Electromagnetic coil (33) when, "-" type arrangement；
Bottom plate (34)；
Clamping element, two；
When two panels rubber (4) is placed between online girth sheets (32) and bottom plate (34), film (1) is placed on two panels rubber
(4) between, two clamping elements can clamp upper mounted plate (31) and bottom plate (34), and electromagnetic coil (33) flows through high-frequency current
Afterwards, metal mesh (12) exothermic melting hot melt adhesive can be made, two panels rubber (4) is bonded together, solidified after cooling.
7. a kind of fixture of adhesive rubber as claimed in claim 6, characterized in that the clamping element includes clamping support (22),
In C font, one end and the bottom plate (34) are hinged, the other end offers threaded hole, further includes:
Hand threading bar (21), two, upper mounted plate (31) can be compressed by being threaded into hole, so as to by upper mounted plate (31) and
Bottom plate (34) clamps.
8. a kind of equipment of adhesive rubber, characterized in that the fixture including adhesive rubber as claimed in claims 6 or 7 also wraps
Include electromagnetic heating circuit module, electromagnetic heating circuit module is electrically connected the electromagnetic coil (33) in welding fixture, electromagnetic heating circuit mould
Block can provide high-frequency current to electromagnetic coil (33).
9. a kind of equipment of adhesive rubber as claimed in claim 8, characterized in that the electromagnetic coil (33) have two with
On, further includes:
Control switch K, more than two-way, input terminal connects the output end of the output end of electromagnetic heating circuit module, control switch K
It is separately connected more than two electromagnetic coils (33), the control terminal of control switch K connects timer, more than two electromagnetic coils
(33) it can simultaneously turn on or high-frequency current is connected in turn, turn-on time can be arranged.
10. a kind of processing method of the film of adhesive rubber, characterized in that as follows:
EVA hot-melt adhesive is placed on the first heating vessel in heating by S1, and the temperature of heating is 135 DEG C ~ 185 DEG C；
Metal mesh (12) are placed the second heating vessel in heating by S2, and when being heated to 50 DEG C ~ 70 DEG C, metal mesh (12) are immersed
And be submerged in the EVA hot-melt adhesive melted, after 40-80 seconds, by metal mesh (12) together with EVA hot-melt adhesive from the first heating container
It takes out, natural cooling forms film (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077370.8A CN109648864A (en) | 2019-01-28 | 2019-01-28 | The fixture and equipment of the film and its processing method of adhesive rubber, adhesive rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077370.8A CN109648864A (en) | 2019-01-28 | 2019-01-28 | The fixture and equipment of the film and its processing method of adhesive rubber, adhesive rubber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109648864A true CN109648864A (en) | 2019-04-19 |
Family
ID=66121726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910077370.8A Pending CN109648864A (en) | 2019-01-28 | 2019-01-28 | The fixture and equipment of the film and its processing method of adhesive rubber, adhesive rubber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109648864A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3996402A (en) * | 1974-03-04 | 1976-12-07 | The Boeing Company | Fastening device for use with induction heater apparatus and system for holding together two nonmetal surfaces |
| US6007662A (en) * | 1996-08-05 | 1999-12-28 | Senco Products, Inc. | Method of adhesively adhering rubber components |
| JP2006169456A (en) * | 2004-12-20 | 2006-06-29 | Daicel Degussa Ltd | Hot-melt adhesive for rubber bonding and adhesion method using the adhesive |
| CN204566291U (en) * | 2014-12-18 | 2015-08-19 | 诸暨市光裕竹业有限公司 | The lining of railway boxcar plate that high strength/fire proof trim panel and this trim panel are made |
| CN205001688U (en) * | 2015-08-27 | 2016-01-27 | 四川仁智油田技术服务股份有限公司 | Use novel pipe fitting of high -frequency induction welding mode construction |
| CN108422118A (en) * | 2018-03-12 | 2018-08-21 | 福州大学 | Metal-rubber damping battenboard puts sweating soldering device and technique |
| CN210011359U (en) * | 2019-01-28 | 2020-02-04 | 温州泳恒科技有限公司 | Rubber bonding clamp and rubber bonding equipment |
-
2019
- 2019-01-28 CN CN201910077370.8A patent/CN109648864A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3996402A (en) * | 1974-03-04 | 1976-12-07 | The Boeing Company | Fastening device for use with induction heater apparatus and system for holding together two nonmetal surfaces |
| US6007662A (en) * | 1996-08-05 | 1999-12-28 | Senco Products, Inc. | Method of adhesively adhering rubber components |
| JP2006169456A (en) * | 2004-12-20 | 2006-06-29 | Daicel Degussa Ltd | Hot-melt adhesive for rubber bonding and adhesion method using the adhesive |
| CN204566291U (en) * | 2014-12-18 | 2015-08-19 | 诸暨市光裕竹业有限公司 | The lining of railway boxcar plate that high strength/fire proof trim panel and this trim panel are made |
| CN205001688U (en) * | 2015-08-27 | 2016-01-27 | 四川仁智油田技术服务股份有限公司 | Use novel pipe fitting of high -frequency induction welding mode construction |
| CN108422118A (en) * | 2018-03-12 | 2018-08-21 | 福州大学 | Metal-rubber damping battenboard puts sweating soldering device and technique |
| CN210011359U (en) * | 2019-01-28 | 2020-02-04 | 温州泳恒科技有限公司 | Rubber bonding clamp and rubber bonding equipment |
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