CN105855123B - Point glue equipment - Google Patents
Point glue equipment Download PDFInfo
- Publication number
- CN105855123B CN105855123B CN201610353208.0A CN201610353208A CN105855123B CN 105855123 B CN105855123 B CN 105855123B CN 201610353208 A CN201610353208 A CN 201610353208A CN 105855123 B CN105855123 B CN 105855123B
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- China
- Prior art keywords
- glue
- dispensing
- heating
- heating member
- needle head
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/001—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work incorporating means for heating or cooling the liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
Abstract
The invention discloses a kind of point glue equipments, including dispensing syringe, dispensing needle head, the first heating member for heating to the glue in the dispensing syringe and the second heating member for heating to the glue in the dispensing needle head, second heating member is greater than first heating member to the heating temperature of the glue in the dispensing syringe to the heating temperature of the glue in the dispensing needle head.To on the one hand make the glue temperature in dispensing needle head higher, can reduce dispensing needle head goes out glue surface area, on the other hand make the glue temperature in dispensing syringe lower, the risk of sebific duct booster can be reduced, and a possibility that glue chemically reacts in dispensing syringe can be reduced, the performance of glue is maintained.
Description
Technical field
The present invention relates to dispensing technology field more particularly to a kind of point glue equipments.
Background technique
Point glue equipment is commonly used in in the dispensing program between the frame and touch screen of mobile phone.Currently, due to user couple
The screen accounting requirement of mobile phone is higher and higher, and mobile phone frame becomes narrow, therefore also to the glue between mobile phone frame and touch screen
Thickness proposes increasingly higher demands.Currently, even if the glue thickness between mobile phone frame and touch screen has reached 0.5mm
Hereinafter, still user still desires to that glue thickness can be further decreased.
However, due to the influence of glue itself viscosity, if the plastic emitting cross section of the dispensing needle head of point glue equipment is too small,
Will lead to dispensing needle head can not plastic emitting.Therefore, limit dispensing needle head go out glue surface can not reduce so that mobile phone frame with
Glue thickness between touch screen can not reduce.
Existing point glue equipment generally comprises dispensing syringe and dispensing needle head, and in dispensing syringe, dispensing needle head
The heating structure that glue is heated.When carrying out dispensing, which is heated to the glue in point glue equipment by heating structure
After the corresponding reasonable temperature of water, control glue is flowed out from dispensing needle head to carry out dispensing.However, since glue is under reasonable temperature
The influence of its viscosity, the glue surface that goes out that may cause its corresponding dispensing needle head are still unable to meet demand.
Therefore, in the prior art, a plastic pin is further decreased in order to reach by the viscosity for further decreasing glue
The purpose for going out glue surface of head, can generally improve heating structure to the heating temperature of the glue in point glue equipment.For example, if glue pair
The reasonable temperature answered may be 120 DEG C, i.e., under the conditions of 120 DEG C of dispensing, which has preferable quasi-viscous effect.And in reality
In border dispensing program, the minimum of dispensing needle head needed for the glue at 120 DEG C of possibility goes out glue surface still too greatly, is not still able to satisfy
Therefore the demand of user in order to further achieve the purpose that the glue surface out for reducing dispensing needle head, can control heating structure for point
Glue in plastic pin cylinder and dispensing needle head is heated to 150 DEG C, to reduce the viscosity of glue, and then reduces the plastic emitting of dispensing needle head
Face.
However have the following defects, since the glue constant temperature in dispensing syringe is higher, it is understood that there may be sebific duct booster is existing
As, and glue persistently keeps higher temperature in entire dispensing program, and prolonged high temperature may also cause glue
Chemical reaction, and then influence the performance of glue.
Summary of the invention
The main purpose of the present invention is to provide a kind of point glue equipments, it is intended to reduce the plastic emitting of the dispensing needle head of point glue equipment
Face size, while keeping the performance of glue.
Point glue equipment provided by the invention, including dispensing syringe and dispensing needle head, the point glue equipment further include for pair
The first heating member of glue heating in the dispensing syringe and second for heating to the glue in the dispensing needle head add
Warmware, second heating member are greater than first heating member to the point to the heating temperature of the glue in the dispensing needle head
The heating temperature of glue in plastic pin cylinder.
Optionally, the point glue equipment further includes the glue discharging mouth being connected between the dispensing syringe and dispensing needle head.
Optionally, first heating member also simultaneously heats the glue in the glue discharging mouth.
Optionally, separation layer is equipped between first heating member and the glue discharging mouth.
Optionally, thermal insulation layer is equipped between first heating member and second heating member.
Optionally, the point glue equipment further includes for the third heating member to the glue heating in the glue discharging mouth.
Optionally, the third heating member is less than first heating member to the heating temperature of the glue in the glue discharging mouth
To the heating temperature of the glue in the dispensing syringe.
Optionally, thermal insulation layer and/or second heating are equipped between first heating member and the third heating member
Thermal insulation layer is equipped between part and the third heating member.
Optionally, the glue discharging mouth is made of heat-barrier material or glue discharging mouth outside is equipped with thermal insulation layer.
Optionally, the insulating layer for being kept the temperature to the glue in the glue discharging mouth is equipped on the outside of the glue discharging mouth.
Point glue equipment provided by the invention, by be arranged for in dispensing syringe glue heating the first heating member and
For the second heating member to the glue heating in dispensing needle head, second heating member is to the glue in the dispensing needle head
Heating temperature is greater than first heating member to the heating temperature of the glue in the dispensing syringe, on the one hand make dispensing
Glue temperature in syringe needle is higher, and can reduce dispensing needle head goes out glue surface area, on the other hand makes the glue in dispensing syringe
Coolant-temperature gage is lower, can reduce the risk of sebific duct booster, and can reduce what glue chemically reacted in dispensing syringe
Possibility maintains the performance of glue.
Detailed description of the invention
Fig. 1 is the combination diagram of point glue equipment midpoint plastic pin cylinder and dispensing needle head of the present invention；
Fig. 2 is the structural schematic diagram of an optional point glue equipment in each embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of point glue equipment, which can be applied to mobile phone, plate, camera, liquid crystal display
Etc. in dispensing program in equipment.It is understood that the application range of the point glue equipment is not limited to above-mentioned several equipment, own
The equipment for needing to carry out dispensing program can carry out dispensing using the point glue equipment.
The present embodiment proposes a kind of point glue equipment, and as depicted in figs. 1 and 2, Fig. 1 is point glue equipment midpoint plastic pin cylinder of the present invention
With the combination diagram of dispensing needle head, Fig. 2 is the structural schematic diagram of an optional point glue equipment in each embodiment of the present invention,
The point glue equipment includes dispensing syringe 100 and dispensing needle head 200, and the point glue equipment further includes for the dispensing syringe
The first heating member 300 that glue in 100 heats and the second heating member for being heated to the glue in the dispensing needle head 200
400, second heating member 400 is greater than first heating member 300 to the heating temperature of the glue in the dispensing needle head 200
To the heating temperature of the glue in the dispensing syringe 100.
In the present embodiment, dispensing syringe 100 is substantially cylindrical in shape setting, and the inside is equipped with glue.Dispensing needle head 200 is in thin
Needle-shaped setting, going out glue surface can achieve 0.5mm or less.Dispensing syringe 100 is connected to setting with dispensing needle head 200.In dispensing,
The glue of dispensing syringe 100 is flowed out via dispensing needle head 200, to carry out dispensing.
First heating member 300 can use electric heating.For example, the first heating member 300 may include heating resistor and with institute
State the calandria of heating resistor connection.Heating resistor connects to power supply, for generating heat.Heating resistor also connects with calandria
Touching, the heat of generation is conducted to calandria.Calandria can be made of metal, for example, calandria can be made of copper.The
One heating member 300 can substantially be cylindrical in shape setting, 100 outside of dispensing syringe is sheathed on, thus more rapidly and more stable for point
Glue in plastic pin cylinder 100 is heated.
Second heating member 400 can use electric heating.For example, the second heating member 400 may include heating resistor and with institute
State the calandria of heating resistor connection.Heating resistor connects to power supply, for generating heat.Heating resistor also connects with calandria
Touching, the heat of generation is conducted to calandria.Calandria can be made of metal, for example, calandria can be made of copper.
Second heating member 400 can substantially be cylindrical in shape setting, 200 outside of dispensing needle head is sheathed on, thus more rapidly and more
Stable is that the glue in dispensing needle head 200 is heated.
Due to the second heating member 400 in order to which the glue in dispensing needle head 200 effectively heat, need to be sheathed on a little
200 outside of needle head, if the second heating member 400 is relatively thick, it will cause going out for dispensing needle head 200 thicker compared with holding, therefore can shadow
Ring dispensing effect；, whereas if the second heating member 400 is relatively thin, then it is bad to may cause heating effect.Therefore, in order to further
The heating effect of the second heating member 400 is improved, and does not influence the fineness for going out relatively end of dispensing needle head 200, not influence a little
Glue effect, the second heating member 400 is arranged in cone shape, and the taper end of the second heating member 400 is close to the plastic emitting of dispensing needle head 200
End.To not only ensure that the heating effect of the second heating member 400, but not will lead to dispensing needle head 200 glue-extruding end it is excessively thick, guarantee
Dispensing effect.
First heating member 300 is heated in the first heating member 300 to the heating temperature of the glue in dispensing syringe 100
The temperature that glue in Cheng Zhongdian plastic pin cylinder 100 is kept.Heating of second heating member 400 to the glue in dispensing needle head 200
Temperature is the temperature that the glue in secondary heater heating process in dispensing needle head 200 is kept.
For example, the reasonable temperature can producer defines when leaving the factory for glue if the corresponding reasonable temperature of glue is 120 DEG C
Temperature, indicate that glue dispensing under conditions of 120 DEG C can obtain optimal quasi-viscous effect.And glue is in 120 DEG C of dispensings
Under the conditions of, due to the influence of its own viscosity, the area that the minimum of corresponding dispensing needle head 200 goes out glue surface is assumed to be S1.
Assuming that it is impossible to meet user demands by S1, in the prior art generally by dispensing temperature is promoted, for example, dispensing temperature is promoted
To 150 DEG C, so that the area that the minimum of dispensing needle head 200 goes out glue surface is reduced to S2, it is clear that S2 is less than S1, so that
The area of glue surface meets user demand out.Due to being heated to dispensing syringe 100 and 200 entirety of dispensing needle head in the prior art,
Therefore during entire dispensing, the glue in dispensing syringe 100 and dispensing needle head 200 remains at 150 DEG C, may make
At sebific duct booster phenomenon, and glue is chemically reacted, and then influences the performance of glue.It and in the present invention, can be with
150 DEG C are heated to the glue in dispensing needle head 200 only by the second heating member 400, and for dispensing needle head 200,
Since plastic emitting temperature is 150 DEG C, the area that minimum goes out glue surface can be reduced to S2, can equally make the face in plastic emitting face
Product meets user demand.Since in the present invention, the first heating member 300 is less than the heating temperature of the glue in dispensing syringe 100
Heating temperature of second heating member 400 to the glue in dispensing needle head 200, that is, 300 control point plastic pin cylinder 100 of the first heating member
The heating temperature of interior glue less than 150 DEG C, compared with the existing technology for, reaching it is same go out glue surface area premise
Under, the phenomenon that also reducing the temperature of the glue in dispensing syringe 100, effectively preventing sebific duct booster generation.Simultaneously because
Glue residence time in dispensing syringe 100 is longer, and residence time is shorter in dispensing needle head 200, and it is long to avoid glue
Time keeps higher temperature, to reduce the chemical reaction that the glue in dispensing syringe 100 occurs as far as possible, improves
The performance of glue.It is understood that the first heating member 300 can be glue to the heating temperature of the glue in dispensing syringe 100
The reasonable temperature of water.For example, in the present embodiment, the first heating member 300 can be with to the heating temperature of the glue in dispensing syringe 100
It is 120 DEG C.So that the glue in dispensing syringe 100 remains at optimal quasi-viscous effect, only in glue stream
Through being heated to higher temperature when dispensing needle head 200, since the residence time is shorter in dispensing needle head 200 for glue, the short time
High temperature the quasi-viscous effect of glue will not be influenced too much, therefore effectively further reduce dispensing needle head 200 go out
Under the premise of glue surface area, it is ensured that the performance of glue.
Point glue equipment provided by the invention, by being arranged for the first heating to the glue heating in dispensing syringe 100
Part 300 and for in dispensing needle head 200 glue heating the second heating member 400, second heating member 400 is to the point
The heating temperature of glue in needle head 200 is greater than first heating member 300 adding to the glue in the dispensing syringe 100
Hot temperature, on the one hand make the glue temperature in dispensing needle head 200 higher, can reduce dispensing needle head 200 goes out glue surface
On the other hand area makes the glue temperature in dispensing syringe 100 lower, can reduce the risk of sebific duct booster, and can be with
A possibility that glue chemically reacts in dispensing syringe 100 is reduced, the performance of glue is maintained.
Further, the first embodiment based on point glue equipment of the present invention, the invention also provides the second of point glue equipment
Embodiment, in the present embodiment, the point glue equipment further include being connected between the dispensing syringe 100 and dispensing needle head 200
Glue discharging mouth 500.
In the present embodiment, 500 one end of glue discharging mouth is connected to dispensing syringe 100, and the other end is connected to dispensing needle head 200.
Dispensing needle head 200 is installed on glue discharging mouth 500.By the way that glue discharging mouth 500 is arranged between dispensing needle head 200 and dispensing syringe 100,
Since the heating temperature of the glue in dispensing needle head 200 and dispensing syringe 100 is different, glue discharging mouth 500 can be effectively acted as
The effect of isolation is further promoted so that the temperature of dispensing syringe 100 and the glue in dispensing needle head 200 will not interact
Dispensing effect.
Glue in glue discharging mouth 500 can be heated, the glue in glue discharging mouth 500 can not also be heated,
It can specifically be configured according to actual needs.When being heated to the glue in glue discharging mouth 500, can be added using individual
Warmware heats the glue in glue discharging mouth 500, can also use existing heating member (such as the first heating member 300 or the second
Heating member 400) glue in glue discharging mouth 500 is heated.It, can be with when not heated to the glue in glue discharging mouth 500
Isothermal holding is carried out to glue discharging mouth 500, it is too low to avoid the glue temperature in glue discharging mouth 500 and influence subsequent dispensing effect.
Further, the second embodiment based on point glue equipment of the present invention, the invention also provides the thirds of point glue equipment
Embodiment, in the present embodiment, first heating member 300 also simultaneously heat the glue in the glue discharging mouth 500.First adds
Warmware 300 can be contacted directly with glue discharging mouth 500, to heat to the glue in glue discharging mouth 500.First heating member 300 can
The glue in glue discharging mouth 500 is heated to temperature identical with the glue in plastic emitting syringe.Optionally, the first heating member 300
Glue temperature in glue discharging mouth 500 can also be heated to temperature more lower than glue in plastic emitting syringe, to further prevent
The glue for only going out the high-temperature of needle head influences the temperature of the glue in plastic emitting syringe, further improves dispensing effect.It is optional
, separation layer (not indicating in figure) is equipped between first heating member 300 and the glue discharging mouth 500.The material of separation layer can
To be configured according to actual needs.By the way that separation layer is arranged, the first heating member 300 can be reduced to the glue in glue discharging mouth 500
The heating effect of water, so that can be completed using same first heating member 300 in dispensing needle head 200 and glue discharging mouth 500
The heating of glue, and make the temperature of glue in glue discharging mouth 500 lower than the temperature of the glue in dispensing syringe 100.
Optionally, thermal insulation layer is equipped between first heating member 300 and second heating member 400 (not mark in figure
Show).The material of thermal insulation layer can be configured according to actual needs, as long as having heat insulation.By the way that thermal insulation layer is arranged,
Reduce the temperature conduction between the first heating member 300 and the second heating member 400.
Further, the second embodiment based on point glue equipment of the present invention, the invention also provides the 4th of point glue equipment the
Embodiment, in the present embodiment, the point glue equipment further include for adding to the third of the glue heating in the glue discharging mouth 500
Warmware 600.The glue in glue discharging mouth 500 is individually heated by third heating member 600.
Third heating member 600 can use electric heating.For example, third heating member 600 may include heating resistor and with institute
State the calandria of heating resistor connection.Heating resistor connects to power supply, for generating heat.Heating resistor also connects with calandria
Touching, the heat of generation is conducted to calandria.Calandria can be made of metal, for example, calandria can be made of copper.The
Three heating members 600 can substantially be cylindrical in shape setting, 500 outside of glue discharging mouth is sheathed on, thus more rapidly and more stable for plastic emitting
Glue in mouth 500 is heated.
Optionally, the third heating member 600 is less than described first to the heating temperature of the glue in the glue discharging mouth 500
Heating member 300 is to the heating temperature of the glue in the dispensing syringe 100, so that the temperature of the glue in glue discharging mouth 500 is lower than
The temperature of glue in dispensing syringe 100, so that further preventing out the glue of the high-temperature of needle head influences in plastic emitting syringe
Glue temperature, further improve dispensing effect.
Optionally, thermal insulation layer is equipped between first heating member 300 and the third heating member 600 (not mark in figure
Show) and/or second heating member 400 and the third heating member 600 between be equipped with thermal insulation layer (not indicated in figure).It is heat-insulated
The material of layer can be configured according to actual needs, as long as having heat insulation.By in the first heating member 300 and
Thermal insulation layer is set between three heating members 600, reduces the temperature conduction between the first heating member 300 and third heating member 600.It is logical
It crosses and thermal insulation layer is set between the second heating member 400 and third heating member 600, reduce the second heating member 400 and third heating
Temperature conduction between part 600.
Further, the second embodiment based on point glue equipment of the present invention, the invention also provides the 5th of point glue equipment the
Embodiment, in the present embodiment, the glue discharging mouth 500 by heat-barrier material be made or the glue discharging mouth 500 on the outside of be equipped with it is heat-insulated
Layer (not indicated in figure).In the present embodiment, heating member can be not provided on the outside of glue discharging mouth 500.By glue discharging mouth 500 every
Preferably dispensing syringe 100 and dispensing needle head 200 can be isolated for heat effect, prevent out the glue of the high-temperature of needle head from influencing
The temperature of glue in plastic emitting syringe further improves dispensing effect.
Further, second based on point glue equipment of the present invention or the 5th embodiment, the invention also provides point glue equipments
Sixth embodiment, in the present embodiment, on the outside of the glue discharging mouth 500 be equipped with for the glue in the glue discharging mouth 500 into
The insulating layer (not indicated in figure) of row heat preservation.In the present embodiment, heating member can be not provided on the outside of glue discharging mouth 500.With
When above-mentioned 5th embodiment combines, insulating layer be can be set in 500 outside of glue discharging mouth, and thermal insulation layer can be set in outside insulating layer
Side.By the way that insulating layer is arranged, the temperature for flowing through the glue in glue discharging mouth 500 can be effectively kept.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (2)
1. a kind of point glue equipment, including dispensing syringe and dispensing needle head, which is characterized in that the point glue equipment further include for pair
The first heating member of glue heating in the dispensing syringe and second for heating to the glue in the dispensing needle head add
Warmware, second heating member are greater than first heating member to the point to the heating temperature of the glue in the dispensing needle head
The heating temperature of glue in plastic pin cylinder, wherein the dispensing needle head is arranged in fine acicular, the dispensing syringe and dispensing needle head
Connection setting；
The point glue equipment further includes the glue discharging mouth being connected between the dispensing syringe and dispensing needle head；
The point glue equipment further includes for the third heating member to the glue heating in the glue discharging mouth, the third heating member
Heating of first heating member to the glue in the dispensing syringe is less than to the heating temperature of the glue in the glue discharging mouth
Temperature.
2. point glue equipment as described in claim 1, which is characterized in that between first heating member and the third heating member
Equipped between thermal insulation layer and/or second heating member and the third heating member be equipped with thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353208.0A CN105855123B (en) | 2016-05-24 | 2016-05-24 | Point glue equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353208.0A CN105855123B (en) | 2016-05-24 | 2016-05-24 | Point glue equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105855123A CN105855123A (en) | 2016-08-17 |
| CN105855123B true CN105855123B (en) | 2019-06-25 |
Family
ID=56634765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610353208.0A Active CN105855123B (en) | 2016-05-24 | 2016-05-24 | Point glue equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105855123B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914375A (en) * | 2017-05-15 | 2017-07-04 | 惠州市忠邦电子有限公司 | Intelligent bull dispenser system |
| CN107899882A (en) * | 2017-12-19 | 2018-04-13 | 努比亚技术有限公司 | Hot melt adhesive glue dispensing valve and dispenser |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1849486A (en) * | 2003-07-14 | 2006-10-18 | 诺信公司 | Apparatus and method for dispensing discrete amounts of viscous material |
| CN102688831A (en) * | 2012-05-31 | 2012-09-26 | 中天宽带技术有限公司 | Constant temperature heating device for automatic gelatine grouter |
| CN103108702A (en) * | 2010-06-05 | 2013-05-15 | 诺信公司 | Jetting dispenser and method of jetting highly cohesive adhesives |
-
2016
- 2016-05-24 CN CN201610353208.0A patent/CN105855123B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1849486A (en) * | 2003-07-14 | 2006-10-18 | 诺信公司 | Apparatus and method for dispensing discrete amounts of viscous material |
| CN103108702A (en) * | 2010-06-05 | 2013-05-15 | 诺信公司 | Jetting dispenser and method of jetting highly cohesive adhesives |
| CN102688831A (en) * | 2012-05-31 | 2012-09-26 | 中天宽带技术有限公司 | Constant temperature heating device for automatic gelatine grouter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105855123A (en) | 2016-08-17 |
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