CN109930107A - One kind, which is thrown the net, fixed structure and throws the net fixing means - Google Patents
One kind, which is thrown the net, fixed structure and throws the net fixing means Download PDFInfo
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- CN109930107A CN109930107A CN201711374959.1A CN201711374959A CN109930107A CN 109930107 A CN109930107 A CN 109930107A CN 201711374959 A CN201711374959 A CN 201711374959A CN 109930107 A CN109930107 A CN 109930107A
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Abstract
It throws the net and fixed structure and throws the net fixing means the present embodiments relate to technical field of manufacturing semiconductors more particularly to one kind, to realize that raising is thrown the net efficiency, avoid the problem that generating fold using the fixed metal mask plate of welding manner leads to that yield decline is deposited.Fixed structure of throwing the net includes braced frame and magnetic force generator.Wherein, braced frame carries magnetic force generator；Magnetic force generator is used for adsorbing metal mask plate, and metal mask plate is fixed in braced frame.In this way, being adsorbed metal mask plate on the support frame by magnetic force generator, the fixation and disassembling section of metal mask plate are easy, and then efficiency of throwing the net can be improved；And fold can be generated to avoid because fixing metal mask plate using welding manner, and then avoid the problem that because yield decline is deposited caused by throwing the net using welding manner.
Description
Technical field
It throws the net and fixed structure and throws the net fixation the present embodiments relate to technical field of manufacturing semiconductors more particularly to one kind
Method.
Background technique
The evaporation process of organic light emitting diodde desplay device (OLED) needs mask plate to form specific pattern.In vapor deposition
Before, it needs to fix metal mask plate (Mask Sheet) on the support frame, then braced frame is fixed on above evaporation source
Supporting table on, it is this to be known as throwing the net by the fixed process on the support frame of metal mask plate.
Metal mask plate is mainly fixed on braced frame by welding by process in the prior art of throwing the net
(Frame) on, solder joint is formed in fixed position.As shown in Figure 1, clamping the both ends of metal mask plate 102 by fixture 103, move
It moves to the top of stepped braced frame 101, metal mask plate 102 is bonded with braced frame 101, is existed by laser-beam welding machine
Braced frame 101 and 102 joint place of metal mask plate form solder joint, complete to throw the net.If solder joint distributing position is not scientific or big
It is small it is improper can make metal mask plate generate fold (being commonly called as wrinkle), the presence of Wrinkle will greatly affect throw the net after
Vapor deposition process may cause Mask Open, colour mixture, lack the bad phenomenons such as color.Moreover, because metal mask plate is to pass through welding
Mode it is fixed on the support frame, when metal mask plate failure needs replacing new metal mask plate, need by except weldering
Point and again two processes of welding, need to take considerable time, reduce efficiency of throwing the net significantly.
Summary of the invention
The embodiment of the present invention, which provides one kind, throws the net and fixed structure and throws the net fixing means, realizes and improves efficiency of throwing the net, avoids
Leading to the problem of fold using the fixed metal mask plate of welding manner leads to that yield decline is deposited.
The embodiment of the present invention provides one kind and throws the net fixed structure, including braced frame and magnetic force generator.Wherein, it supports
Frame carries magnetic force generator；Magnetic force generator is used for adsorbing metal mask plate, and metal mask plate is fixed on branch
On support frame frame.
Optionally, magnetic force generator is located inside braced frame at first surface, and first surface is braced frame
The upper one side for bearing metal mask plate.
Optionally, magnetic force generator is located in the groove on the first surface of braced frame, the table of magnetic force generator
Face is concordant with first surface；First surface is the one side that bearing metal mask plate is used in braced frame.
Optionally, magnetic force generator includes magnetic conduction subassembly and magnet assembly；Magnet assembly, for generating magnetic force；Magnetic conduction
Component, the magnetic force for generating magnet assembly are conducted to braced frame, and are conducted by braced frame to metal mask plate.
Optionally, magnetic force generator further includes every magnetic assembly and control unit；Every magnetic assembly, it is located at magnetic force generator
At interior first position, for obstructing the magnetic force of magnet assembly generation；Magnetic conduction subassembly is located at the second in magnetic force generator
Set place；Control unit is moved at first position or the second place for controlling magnet assembly.
Optionally, include at least one every magnet every magnetic assembly, be located at corresponding to the magnetic pole of magnet assembly every magnet
At one position.
Optionally, every magnetic assembly include first every magnet and second every magnet；First is located at the one of magnet assembly every magnet
Position corresponding to a magnetic pole；Second is located at position corresponding to another magnetic pole of magnet assembly every magnet.
Optionally, magnetic conduction subassembly includes the first magnetizer and the second magnetizer；The first end of first magnetizer is led with second
The first end of magnet is connected by first every magnet, and the second end of the second end of the first magnetizer and the second magnetizer passes through second
It is connected every magnet；In the space that magnet assembly is formed between the first magnetizer and the second magnetizer.
Optionally, control unit is rotational handle, and rotational handle is connect with magnet assembly, is used for: needing to cover on metal
In the case that diaphragm plate is fixed on braced frame, rotating the rotational handle makes a magnetic pole of magnet assembly be directed at the first magnetizer,
Another magnetic pole is directed at the second magnetizer；Or, rotating this turn in the case where needing to separate metal mask plate with braced frame
Fixed handle makes a magnetic pole of magnet assembly be directed at first every magnet, and the alignment second of another magnetic pole is every magnet.
Optionally, magnet assembly is permanent magnet；Magnetic conduction subassembly further includes the first soft magnetic bodies and the second soft magnetic bodies；First soft magnetism
Body is connect with the first magnetizer, and the first soft magnetic bodies are located at close to magnet assembly position；Second soft magnetic bodies and the second magnetizer connect
It connects, and the second soft magnetic bodies are located at close to the position of magnet assembly.
Fixed structure of throwing the net in the embodiment of the present invention includes braced frame and magnetic force generator.Wherein braced frame is held
It is loaded with magnetic force generator；Magnetic force generator is used for adsorbing metal mask plate, and metal mask plate is fixed on braced frame
On.In this way, metal mask plate is adsorbed on the support frame by magnetic force generator, the fixation of metal mask plate and disassembly behaviour
Make simplicity, and then efficiency of throwing the net can be improved.And pleat can be generated to avoid because fixing metal mask plate using welding manner
Wrinkle, and then avoid the problem that because yield decline is deposited caused by throwing the net using welding manner.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced.
Fig. 1 is that one kind in the prior art is thrown the net fixed structure schematic diagram；
Fig. 2 is that one kind provided in an embodiment of the present invention is thrown the net fixed structure schematic diagram；
Fig. 3 is shown based on fixed structure shown in Fig. 2 of throwing the net along the section in the direction A-A ' to be provided in an embodiment of the present invention
It is intended to；
Fig. 4 is the structural schematic diagram of magnetic force generator provided in an embodiment of the present invention；
Fig. 5 is illustrated based on fixed structure shown in Fig. 2 of throwing the net along the section in the direction B-B ' to be provided in an embodiment of the present invention
Figure；
Fig. 6 is that another kind provided in an embodiment of the present invention is thrown the net the structural schematic diagram of fixed structure；
Fig. 7 is a kind of flow diagram for fixing means of throwing the net provided in an embodiment of the present invention.
Specific embodiment
In order to which the purpose of the present invention, technical solution and beneficial effect is more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.
Following throw the net is provided in order to solve the disadvantage that fixed structure in the prior art of throwing the net exists, in the embodiment of the present invention
Fixed structure, comprising: braced frame and magnetic force generator.
Fig. 2 illustrates fixed structure schematic diagram provided in an embodiment of the present invention of throwing the net.As shown in Fig. 2, this is thrown the net
Fixed structure includes: braced frame 201 and magnetic force generator 202.The fixed structure of throwing the net is for fixing metal mask plate
203.Wherein, braced frame；Braced frame carries magnetic force generator；Magnetic force generator is used for adsorbing metal mask plate,
And metal mask plate is fixed in braced frame.The braced frame is magnetically permeable material.
Fixed structure of throwing the net in the embodiment of the present invention includes braced frame and magnetic force generator.Wherein braced frame is held
It is loaded with magnetic force generator；Magnetic force generator is used for adsorbing metal mask plate, and metal mask plate is fixed on braced frame
On.In this way, metal mask plate is adsorbed on the support frame by magnetic force generator, the fixation of metal mask plate and disassembly behaviour
Make simplicity, and then efficiency of throwing the net can be improved.And pleat can be generated to avoid because fixing metal mask plate using welding manner
Wrinkle, and then avoid the problem that because yield decline is deposited caused by throwing the net using welding manner.
Magnetic force generator 202 is shown inside braced frame it should be noted that being only exemplary in Fig. 2,
Magnetic force generator 202 is not limited on the surface of braced frame.Optionally, magnetic force generator 202 can be in braced frame
Inner space in (i.e. the surface of magnetic force generator 202 and be not exposed in air), magnetic can not be seen from top view
Power generating device 202；Magnetic force generator 202 can also be in the groove of braced frame, from top view it can be seen that such as Fig. 2
Shown in magnetic force generator 202.
In above-described embodiment and structure shown in Fig. 2 of throwing the net, the quantity of magnetic force generator and adjacent is not limited
The spacing of two magnetic force generators, particular number and spacing can be configured according to the actual situation.Such as according to support frame
The border width and length of frame are configured, and frame is longer, and the quantity of magnetic force generator can be set more；For another example,
It is configured according to adsorption capacity size of the magnetic force generator to metal mask plate, the adsorption capacity of magnetic force generator is bigger, is
Cost is reduced, can suitably reduce the quantity of magnetic force generator.
In the embodiment of the present invention, there are many embodiments for the positional relationship of magnetic force generator and braced frame.
In a kind of optional embodiment, the inside of braced frame is arranged in magnetic force generator.Fig. 3 is based on Fig. 2 institute
Show throw the net fixed structure along the direction A-A ' schematic cross-section.It is covered as shown in figure 3, carrying metal in braced frame 201
Diaphragm plate 203, braced frame 201 are internally provided with multiple magnetic force generators 202.Preferably, magnetic force generator is located at branch
Lower portion is supportted at first surface, first surface is the one side that bearing metal mask plate is used in braced frame.In this way, can
Adsorption capacity to guarantee the metal mask plate of magnetic force generator on the support frame to carrying is stronger, and magnetic force generator is from gold
Category mask plate is closer, and adsorption capacity is stronger, also stronger to the fixed function of metal mask plate.
In another optional embodiment, groove can be set in the first surface of braced frame, be placed in groove
Magnetic force generator.For example, one and braced frame groove consistent in length can be set in the first surface of braced frame,
One or more magnetic force generators are placed in the groove；For another example, can be arranged in the first surface of braced frame multiple recessed
Slot, each groove place one or more magnetic force generators.
In the embodiment of the present invention, the height of magnetic force generator can be greater than the depth of groove, be needed at this time in support frame
The more magnetic force generator of setting in the frame of frame, to guarantee that metal mask plate can be smooth on magnetic force generator puts
It sets.But this mode makes metal mask plate need to be fixed on magnetic force generator, in order to facilitate fixed operation and more
Good stability maintenance, the height of magnetic force generator can be less than or equal to the depth with groove.Preferably, magnetic force generator
In the groove on the first surface of braced frame, the surface of magnetic force generator is concordant with first surface；First surface is
The one side of bearing metal mask plate is used in braced frame.In this way, magnetic force generator can guaranteed to metal mask plate
Adsorption capacity is strongest simultaneously, and metal mask plate is fixed on the support frame, it is also ensured that preferable stability maintenance.
There are also in a kind of optional embodiment, magnetic force generator is fixed on the first surface of braced frame, gold
Belong to mask plate to be carried on magnetic force generator, the effect of fixed metal mask plate also may be implemented.
The embodiment of the positional relationship of above-mentioned several magnetic force generators and braced frame can realize raising
Net efficiency avoids the problem that the effect declined because yield is deposited caused by throwing the net using welding manner, carries in metal mask plate
When on the surface of magnetic force generator, it should be noted that need to guarantee the smooth of magnetic force generator surface, to reach more
Good fixed effect.
Optionally, magnetic force generator includes magnetic conduction subassembly and magnet assembly.Wherein, magnet assembly, for generating magnetic force；
Magnetic conduction subassembly, the magnetic force for generating magnet assembly are conducted to braced frame, and are conducted by braced frame to metal mask
Plate.So, it may not be necessary to which other equipment are fixed on the support frame by the metal mask plate, realize consolidating for metal mask plate
Fixed and disassembling section is easy, and then efficiency of throwing the net can be improved, and can be to avoid because of steaming caused by being thrown the net using welding manner
The problem of plating yield decline.
Further, magnetic force generator further includes every magnetic assembly and control unit.Wherein, every magnetic assembly, it is located at magnetic force
At first position in generating device, for obstructing the magnetic force of magnet assembly generation；Magnetic conduction subassembly is located in magnetic force generator
The second place；Control unit is moved at first position or the second place for controlling magnet assembly.
In the embodiment of the present invention, the structure including magnet assembly, magnetic conduction subassembly and the magnetic force generator every magnetic assembly has
A variety of implementations.
In a kind of implementation, it is based on Fig. 3, Fig. 4 illustrates magnetic force generator provided in an embodiment of the present invention
Structural schematic diagram.As shown in figure 4, the magnetic force generator 202 is including magnet assembly 401, magnetic conduction subassembly 402 and every magnetic assembly
403.When needing to fix metal mask plate on the support frame, magnet assembly 401 is turned into two magnetic poles and is directed toward magnetic conductions
The position of component 402, magnetic conduction subassembly 402 conduct magnetic force to braced frame, and adsorbing metal mask plate is fixed on support frame
On frame.When needing for metal mask plate to be detached from from braced frame, magnet assembly 401 turns to two magnetic poles and is directed toward every magnetic group
The position of part 403 can shield the magnetic induction line of magnet assembly generation every magnetic assembly, at this point, magnet assembly does not have metal mask plate
There is adsorption capacity, metal mask plate can be moved easily.
In another implementation, by taking braced frame inside only includes a magnetic force generator as an example, Fig. 5 is exemplary to be shown
Gone out based on it is shown in Fig. 2 throw the net fixed structure along the direction B-B ' schematic cross-section.The fixed structure as shown in figure 5, this is thrown the net
Including braced frame 201, magnetic force generator 202.Wherein, magnetic force generator 202 includes magnet assembly 501, magnetic conduction subassembly
502 and every magnetic assembly 503.When needing to fix metal mask plate on the support frame, magnet assembly 501 can be moved to
The inside of magnetic conduction subassembly 502, magnetic conduction subassembly 502 conduct magnetic force to braced frame 201, and adsorbing metal mask plate is fixed on
In braced frame.When needing for metal mask plate to be detached from from braced frame, magnet assembly 501 is moved to every magnetic assembly
In 503, the magnetic induction line of the generation of magnet assembly 501 can be shielded every magnetic assembly, at this point, magnet assembly 501 does not have metal mask plate
There is adsorption capacity, metal mask plate can be moved easily.
Based on Fig. 4, Fig. 5 and above-described embodiment, describe in detail below for every magnetic assembly.
In a kind of optional embodiment, includes at least one every magnet every magnetic assembly, be located at magnet assembly every magnet
At first position corresponding to magnetic pole.For example, first position is in Fig. 4 every the position where magnetic assembly 403；For another example,
One position is in Fig. 5 every the position where magnetic assembly 503.Optionally, every magnet can be brass, stainless steel, gold, silver etc. one
Kind or several metal materials.
In another optional embodiment, every magnetic assembly include first every magnet and second every magnet；First every magnet
Position corresponding to a magnetic pole positioned at magnet assembly；Second is located at corresponding to another magnetic pole of magnet assembly every magnet
Position.As shown in figure 4, being respectively directed to when magnet assembly 401 turns to two magnetic poles every the position of magnetic assembly 403, every magnetic assembly
The magnetic force of two magnetic poles generation to magnet assembly 401 can be obstructed.The both ends magnetic force of general magnet is maximum, the magnetic in middle position
Power is smaller, is not enough to adsorbing metal mask plate.
For the internal structure of clearer description magnetic force generator, it is based on Fig. 4 and any of the above-described embodiment, this hair
Bright embodiment provides another kind as shown in FIG. 6 and throws the net fixed structure.As shown in fig. 6, this is thrown the net, fixed structure includes support frame
Frame 201 and magnetic force generator 202, wherein magnetic force generator 202 includes magnet assembly, magnetic conduction subassembly, every magnetic assembly.It can
Choosing, magnet assembly 610 can be the bar-shaped magnet of generation magnetic force；Preferably, magnet assembly 610 is permanent magnet or permanent magnetic magnet
Deng since the neutral magnetic field of permanent magnet or permanent magnetic magnet is extremely weak, both ends magnetic field is extremely strong, so being easier to control magnetic force generator
The fixation and disengaging of 202 pairs of metal mask plates.
Optionally, magnetic conduction subassembly includes the first magnetizer 621 and the second magnetizer 622, every magnetic assembly including first every magnetic
Body 631 and second is every magnet 632.The first end 622-1 of the first end 621-1 of first magnetizer 621 and the second magnetizer 622 is logical
It crosses first to connect every magnet 631, the second end 622-2 of the second end 621-2 of the first magnetizer 621 and the second magnetizer 622 is logical
Second is crossed to connect every magnet 632.In the space that magnet assembly is formed between the first magnetizer 621 and the second magnetizer 622.
Optionally, the first magnetizer 621 and the second magnetizer 622 can be cast iron.
Optionally, control unit is rotational handle (not shown in FIG. 6), and rotational handle is connect with magnet assembly, is used for:
In the case where needing metal mask plate being fixed on braced frame, rotating the rotational handle makes a pole pair of magnet assembly
Quasi- first magnetizer, another magnetic pole are directed at the second magnetizer；Alternatively, needing to separate metal mask plate with braced frame
In the case of, rotating the rotational handle makes a magnetic pole of magnet assembly be directed at first every magnet, another magnetic pole alignment second every
Magnet.In this way, can realize the fixed operation to metal mask plate by the direction of the magnetic pole of control magnet assembly and go a
Fixed operation, it is easy to operate.
Preferably, as shown in fig. 6, magnetic conduction subassembly 620 further includes the first soft magnetic bodies 623 and the second soft magnetic bodies 624.It is optional
, the first soft magnetic bodies 623 and the second soft magnetic bodies 624 can be Pure iron.Wherein, the first soft magnetic bodies 623 and the first magnetizer
621 connections, and the first soft magnetic bodies 623 are located at close to the position of magnet assembly 610；Second soft magnetic bodies 624 and the second magnetizer 622
Connection, and the second soft magnetic bodies 624 are located at close to the position of magnet assembly 610.Since the first soft magnetic bodies and the second soft magnetic bodies have
The characteristic that the magnetization of soft magnetic material is fast and demagnetization is fast, when in the magnetic pole alignment soft magnetic materials, magnet assembly of magnet assembly
Between position alignment when magnetic assembly, soft magnetic materials is just magnetized, this direction have strong magnetic, metal mask can be adsorbed
Plate；When the magnetic pole alignment of magnet assembly is directed at soft magnetic materials every the intermediate position of magnetic assembly, magnet assembly, due in magnet assembly
Between position almost without magnetic force, metal mask plate can be easy to separate with braced frame.In this way, magnetic force generator can be with
Magnetization and demagnetization are fast implemented, and then can be improved and fix and go fixed flexibility to metal mask plate.
Fixed structure of throwing the net in the embodiment of the present invention includes braced frame and magnetic force generator.Wherein braced frame is held
It is loaded with magnetic force generator；Magnetic force generator is used for adsorbing metal mask plate, and metal mask plate is fixed on braced frame
On.In this way, metal mask plate is adsorbed on the support frame by magnetic force generator, the fixation of metal mask plate and disassembly behaviour
Make simplicity, and then efficiency of throwing the net can be improved.And pleat can be generated to avoid because fixing metal mask plate using welding manner
Wrinkle, and then avoid the problem that because yield decline is deposited caused by throwing the net using welding manner.
Based on the above embodiment and same idea, the embodiment of the present invention also provide one kind suitable for any of the above-described embodiment
Fixed structure of throwing the net fixing means of throwing the net.Fig. 7 illustrates fixing means provided in an embodiment of the present invention of throwing the net.Such as
Shown in Fig. 7, this throw the net fixing means the following steps are included:
Step 701: metal mask plate is fitted on the first surface of braced frame；Braced frame carries magnetic force
Device；
Step 702: the magnetic-adsorption metal mask plate generated by magnetic force generator, and metal mask plate is fixed on
In braced frame.
In the embodiment of the present invention, since metal mask plate being fitted on the first surface of braced frame；Braced frame is held
It is loaded with magnetic force generator；The magnetic-adsorption metal mask plate generated by magnetic force generator, and metal mask plate is fixed
On the support frame.In this way, being adsorbed metal mask plate on the support frame by magnetic force generator, metal mask plate is consolidated
Fixed and disassembling section is easy, and then efficiency of throwing the net can be improved.And it can be to avoid because using the fixed metal mask of welding manner
Plate and generate fold, and then avoid the problem that because using welding manner throw the net caused by be deposited yield decline.
Optionally, magnetic force generator includes magnetic conduction subassembly, every magnetic assembly and magnet assembly；Above-mentioned steps 702 are specifically wrapped
It includes: in the case where needing metal mask plate being fixed on braced frame, the magnetic force that is generated magnet assembly by magnetic conduction subassembly
It conducts to braced frame, and is conducted by braced frame to metal mask plate, complete metal mask plate being fixed on braced frame
On；Alternatively, being generated in the case where needing to separate metal mask plate with braced frame by obstructing magnet assembly every magnetic assembly
Magnetic force, completion metal mask plate is separated with braced frame.
Further, magnetic force generator further includes control assembly；Above-mentioned steps 702 specifically include: needing metal
In the case that mask plate is fixed on braced frame, rotating the rotational handle makes a magnetic pole of magnet assembly be directed at the first magnetic conduction
Body, another magnetic pole are directed at the second magnetizer；Alternatively, turning in the case where needing to separate metal mask plate with braced frame
Moving the rotational handle makes a magnetic pole of magnet assembly be directed at first every magnet, and the alignment second of another magnetic pole is every magnet.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
- The fixed structure 1. one kind is thrown the net characterized by comprisingBraced frame；The braced frame carries magnetic force generator；The magnetic force generator is used for adsorbing metal mask plate, and the metal mask plate is fixed on the braced frame On.
- 2. fixed structure as described in claim 1, which is characterized in that the magnetic force generator is located in the braced frame At first surface, the first surface is in the braced frame for carrying the one side of the metal mask plate in portion.
- 3. fixed structure as described in claim 1, which is characterized in that the magnetic force generator is located at the braced frame In groove on first surface, the surface of the magnetic force generator is concordant with the first surface；The first surface is institute It states in braced frame for carrying the one side of the metal mask plate.
- 4. fixed structure as described in claim 1, which is characterized in that the magnetic force generator includes magnetic conduction subassembly and magnet Component；The magnet assembly, for generating magnetic force；The magnetic conduction subassembly, the magnetic force for generating the magnet assembly are conducted to the braced frame, and pass through the branch Support frame frame is conducted to the metal mask plate.
- 5. fixed structure as claimed in claim 4, which is characterized in that the magnetic force generator further includes every magnetic assembly and control Component processed；It is described every magnetic assembly, at the first position in the magnetic force generator, generated for obstructing the magnet assembly Magnetic force；The magnetic conduction subassembly is located at the second place in the magnetic force generator；The control unit is moved at the first position or the second place for controlling the magnet assembly.
- 6. fixed structure as claimed in claim 5, which is characterized in that it is described every magnetic assembly include at least one every magnet, institute It states and is located at first position corresponding to the magnetic pole of the magnet assembly every magnet.
- 7. fixed structure as claimed in claim 6, which is characterized in that it is described every magnetic assembly include first every magnet and second every Magnet；Described first is located at position corresponding to a magnetic pole of the magnet assembly every magnet；Described second is located at every magnet Position corresponding to another magnetic pole of the magnet assembly.
- 8. fixed structure as claimed in claim 7, which is characterized in that the magnetic conduction subassembly includes that the first magnetizer and second is led Magnet；The first end of first magnetizer is connect by described first every magnet with the first end of second magnetizer, institute The second end for stating the first magnetizer is connect by described second every magnet with the second end of second magnetizer；In the space that the magnet assembly is formed between first magnetizer and second magnetizer.
- 9. fixed structure as claimed in claim 8, which is characterized in that the control unit is rotational handle, the rotation hand Handle is connect with the magnet assembly, is used for:In the case where needing the metal mask plate being fixed on the braced frame, rotating the rotational handle makes the magnetic One magnetic pole of body component is directed at first magnetizer, another magnetic pole is directed at second magnetizer；Or, rotating the rotational handle makes institute in the case where needing to separate the metal mask plate with the braced frame The magnetic pole alignment described first of magnet assembly is stated every magnet, the alignment described second of another magnetic pole is every magnet.
- 10. fixed structure as claimed in claim 9, which is characterized in that the magnet assembly is permanent magnet；The magnetic conduction subassembly It further include the first soft magnetic bodies and the second soft magnetic bodies；First soft magnetic bodies are connect with the first magnetizer, and first soft magnetic bodies are located at close to the magnet assembly position； Second soft magnetic bodies are connect with the second magnetizer, and second soft magnetic bodies are located at close to the position of the magnet assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711374959.1A CN109930107A (en) | 2017-12-19 | 2017-12-19 | One kind, which is thrown the net, fixed structure and throws the net fixing means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711374959.1A CN109930107A (en) | 2017-12-19 | 2017-12-19 | One kind, which is thrown the net, fixed structure and throws the net fixing means |
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| CN109930107A true CN109930107A (en) | 2019-06-25 |
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| CN201711374959.1A Pending CN109930107A (en) | 2017-12-19 | 2017-12-19 | One kind, which is thrown the net, fixed structure and throws the net fixing means |
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| CN110757053A (en) * | 2019-07-29 | 2020-02-07 | 常州大学 | Metal mask welding tool and metal mask welding method |
| CN110757053B (en) * | 2019-07-29 | 2021-11-02 | 常州大学 | Metal mask welding tool and metal mask welding method |
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Application publication date: 20190625 |
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