CN202998680U - Circuit board supporting seatc - Google Patents

Circuit board supporting seatc Download PDF

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Publication number
CN202998680U
CN202998680U CN 201220722082 CN201220722082U CN202998680U CN 202998680 U CN202998680 U CN 202998680U CN 201220722082 CN201220722082 CN 201220722082 CN 201220722082 U CN201220722082 U CN 201220722082U CN 202998680 U CN202998680 U CN 202998680U
Authority
CN
China
Prior art keywords
jack
circuit board
location
plate
support
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.)
Expired - Fee Related
Application number
CN 201220722082
Other languages
Chinese (zh)
Inventor
马国华
杨弦儒
郑舜鸿
庄翼宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ASCENTEX INDUSTRY CORP
Original Assignee
ASCENTEX INDUSTRY CORP
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ASCENTEX INDUSTRY CORP filed Critical ASCENTEX INDUSTRY CORP
Priority to CN 201220722082 priority Critical patent/CN202998680U/en
Application granted granted Critical
Publication of CN202998680U publication Critical patent/CN202998680U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a circuit board supporting seat, which is arranged on a processing machine so as to provide support for a circuit board. The circuit board supporting seat at least comprises a supporting seat body with a plurality of jacks and a plurality of supporting columns, wherein each supporting column is formed by combing at least an elastic member and a rigid member, the head end of the elastic member is contacted with the circuit board so as to provide elastic support, the supporting columns are plugged into the jacks through the tail ends of the rigid members thereof so as to adapt to the circuit board to be supported. The plugging position and the number of the supporting seat body and the supporting columns are adjusted so as to improve the contact area between the supporting columns and the circuit board, thereby reducing the bending and deformation degree of the circuit board when the circuit board is subjected to a pressing force, and preventing the circuit board from being damaged in processing procedures such as component mounting and the like.

Description

The circuit board supporting seat
Technical field
The utility model relates to a kind of supporting seat, particularly relates to a kind of machine table that is arranged in order to circuit board is provided the supporting seat of elastic anchorage force.
Background technology
Along with the progress of science and technology, the automatic technology of semiconductor industry is extensively introduced, with the consumption that reduces manpower in manufacture process and the yield that improves product.In the automated manufacturing process of circuit board, can circuit board be moved to various machine table by conveyer belt, for electronic component is inserted circuit board, conveyer belt can be transported to circuit board the part machine of putting, the described part machine of putting can be in encapsulation process, electronic component is drawn and is moved on to the position that circuit board will be put part, then the electronic component application of force is pressed on circuit board, to utilize surface stuck encapsulation technology (SMT, Surface Mounted Technology) that electronic component is installed in circuit board.
Because circuit board has pliability usually, will produce flexural deformation if the pressing force that makes the regional area of circuit board be subject to is excessive, and then cause on circuit board other electronic component to produce and peel off, when the area of circuit board is healed when large, be subject to pressing force and produce diastrophic amplitude just more greatly, and the easier damage that causes circuit board in putting the part process, and then affect the yield of circuit board finished product.
So circuit board put the part process, need to be provided support by lower surface circuit board, be subject to reduce circuit board the distortion that pressing force is produced.For reaching this purpose, generally can provide support with the support column of a plurality of level altitudes of the being located at machine table lower surface to circuit board, yet, the lower surface of circuit board may not be a flat surface, may have the zone of local raised or depression, cause only having the support column of part contact and to provide support with the raised zone of circuit board, like this, still might occur bending and deformation when the zone that circuit board is supported is subject to pressing force, and then be damaged.
Because above-mentioned, how a kind of supporting mechanism is provided, put to solve the foregoing circuit plate variety of problems that is faced in the part process, be affiliated technical field personage problem in the urgent need to address.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of circuit board supporting seat, can reduce circuit board and is subject to the deflection deformation that pressing force is produced so that circuit board is provided support.
Reach for achieving the above object other purposes, the utility model provides a kind of circuit board supporting seat, be arranged at machine table so that circuit board is provided support, described circuit board supporting seat comprises: support pedestal, have a plurality of the first jacks and a plurality of the second jack, those first jacks are arranged in many rows, and every row has a plurality of the first jacks that separate, and respectively this second jack is located at respectively by four and is arranged in the zone line that two rows and the first adjacent jack are contained; And a plurality of support columns, each support column is combined into by elastic component and rigid member at least, and the head end of this elastic component must contact this circuit board and provide support, and the head end of this rigid member is provided with the joint portion; The tail end of this elastic component sees through this joint portion and is combined with this rigid member; The sectional area of this rigid member tail end is less than the sectional area of this first jack and the second jack respectively, respectively this support column must be via the tail end of self rigid member in order to do order, plug the one of described the first jack and the second jack, perhaps the one from described the first jack and the second jack detaches.
Preferably, respectively the hole wall of this first jack and the second jack has guide surface, and respectively this first jack or the second jack are left or enter in the guiding respectively rigid member of this support column; This support pedestal also has magnetic absorption member and/or locking accessory, and this magnetic absorption member makes this support pedestal be adsorbed in this machine table; This locking accessory makes this support pedestal be attached to this machine table.The joint portion of this rigid member is blind hole, and the tail end of this elastic component embeds described blind hole, is subject to restraining with this rigid member of this blind hole hole wall and is combined into one.This elastic component is antistatic elastomer, and head end has the arcuation end face to contact this circuit board.
Preferably, described circuit board supporting seat also has location-plate, this location-plate has a plurality of the 3rd jacks and the 4th jack, this location-plate is arranged at this support pedestal, described the 3rd jack is corresponding with the one of the second jack with described the first jack respectively with the 4th jack, in order to do order respectively the rigid member of this support column carry over described the first jack or the second jack plugs the 3rd jack corresponding to position or the 4th jack; This location-plate moves relative to those support columns in this support pedestal, conflicts the rigid member of this support column respectively to complete the respectively location of this support column in order to do the hole wall that makes described the 3rd jack or the 4th jack.
Correspondingly, respectively the tail end of this rigid member is formed with location notch, embeds to limit the respectively movement of this rigid member in order to do the part plate body for this location-plate.Described circuit board supporting seat also has spring, and two ends contact respectively this support pedestal and location-plate, and described spring provides elastic force and makes this location-plate move to make the part plate body of this location-plate to embed or leave this location notch.This location-plate also has the first limited part, and this support pedestal also has the second limited part, by the contact of this first, second limited part to limit the shift motion of this location-plate.This location-plate also has the force section that exposes outside this support pedestal, moves in this support pedestal in order to do driving this location-plate for the application of force.
Preferably, described circuit board supporting seat also has receiver, and this receiver is arranged at this support pedestal, and the side that derives from this support pedestal opens to take in the support column that detaches from this first jack or the second jack.
Compared to prior art, circuit board supporting seat of the present utility model has the pedestal of support and a plurality of support column at least.Be formed with a plurality of each regional jacks that are distributed on the support pedestal, support column has elastic component and the rigid member that is combined as a whole, and rigid member can see through jack and plug the support pedestal, makes elastic component be able to circuit board is provided support.So, that supports the pedestal support column plugs quantity and position, can adapt to the circuit board that will support adjusts, to improve the contact area of support column and circuit board, and significantly reduce the degree that occurs bending and deformation when circuit board is subject to pressing force, use and avoid circuit board to be damaged in putting the courses of processing such as part.
Description of drawings
Fig. 1 is a kind of embodiment schematic diagram of circuit board supporting seat of the present utility model.
Fig. 2 is the exploded view of circuit board supporting seat shown in Figure 1.
Fig. 3 is the exploded view of circuit board supporting seat support column of the present utility model.
Fig. 4 is the profile that circuit board supporting seat shown in Figure 1 cuts off along the AA line segment, and the demonstration support column is completed the state of location.
Fig. 5 is the profile that circuit board supporting seat shown in Figure 1 cuts off along the AA line segment, shows the state of support column releasing location.
Fig. 6 is the another kind of embodiment schematic diagram that circuit board supporting seat of the present utility model detaches the part support column.
Fig. 7 is for being placed in circuit board on the end view of circuit board supporting seat shown in Figure 6.
The element numbers explanation
1 circuit board supporting seat
11 support pedestal
111 first jacks
112 second jacks
113 tracks
12 support columns
121 elastic components
122 rigid members
1221 joint portions
123 location notchs
13 location-plates
131 the 3rd jacks
132 the 4th jacks
133 force sections
134 first limited parts
14 springs
15 second limited parts
16 receivers
2 circuit boards
21 electronic building bricks
Embodiment
Below by particular specific embodiment explanation technology contents of the present utility model, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by content disclosed in the present specification.The utility model also can be implemented or be used by other different specific embodiments.Every details in this specification also can based on different viewpoints and application, not deviating under spirit of the present utility model, be carried out various modifications and change.
The utility model provides a kind of circuit board supporting seat that is arranged at machine table, in the automated process of circuit board, circuit board is provided support, be subject to reduce circuit board the deflection deformation that pressing force is produced, so, the probability that is damaged in putting the course of processing such as part to reduce circuit board.
See also Fig. 1 to Fig. 3, be the composition member schematic diagram of a kind of embodiment of the utility model circuit board supporting seat.As shown in Figure 1, circuit board supporting seat 1 of the present utility model is arranged at machine table, can provide elastic anchorage force to the circuit board on machine table, circuit board supporting seat 1 have support pedestal 11 with can be at a plurality of support columns 12 that support pedestal 11 plugs.Supporting pedestal 11 can be made by the light weight rigid material that is for example aluminium, can be by extruding or the machining mode such as molding is made, but not as limit.Can be formed with a plurality of staggered the first jacks 111 and the second jack 112 on the end face that supports pedestal 11, described a plurality of the first jacks 111 are arranged so that uniformly-spaced mode is arranged in more, and every row has a plurality of the first jacks 111 that preset distance is arranged that separate.Described the second jack 112 is located at respectively by being arranged in two row and four adjacent zone lines that the first jack 111 is contained, so, described the first jack 111 and the second jack 112 just can be laid in the end face that supports pedestal 11 in the tightst mode, make the support column 12 that plugs described the first jack 111 and the second jack 112, can provide each position of circuit board to be equivalent to comprehensive support, produce excessive flexible deformation to avoid circuit board in the course of processing.What should emphasize is, the above-mentioned arrangements that ranked first jack 111 can be according to the actual conditions adjustment more, should not be limited in mode uniformly-spaced.
Moreover, support pedestal 11 of the present utility model can arrange magnetic absorption member and/or locking accessory (not shown), support pedestal 11 in order to do order and must adsorb and/or be attached to machine table, to avoid circuit board supporting seat 1 to be subject to the traction of external force, relatively move with machine table, and the whole support effect of impact even causes to circuit board the destruction that can't expect in processing procedure.Respectively the hole wall of this first jack 111 and the second jack 112 is formed with guide surface, and the rigid member 122 of this support column 12 leaves or enter corresponding the first jack 111 or the second jack 112 in order to do guiding respectively.
In the present embodiment, as shown in Figure 2, support on pedestal 11 and have altogether 27 the first jacks 111, sequentially be arranged in nine rows, the first jack 111 intervals of adjacent two rows have the first distance B 1, three the first jacks 111 are arranged in every row, ranked first often that jack 111 is adjacent spaced has a second distance D2 between the two.support pedestal 11 end faces and equidistantly be provided with two the second jacks 112 in the zone of 111 of adjacent two the first jacks of arranging, so with first, the second jack 111, 112 are arranged at most of zone of supporting pedestal 11 end faces widely, preferably, first, second distance D1, the length dimension of D2 is similar to first, the second jack 111, 112 aperture size, so that support that the unit are of pedestal 11 end faces can arrange first, the second jack 111, 112 quantity is maximum, and make support column 12 can be laid in widely each zone of supporting pedestal 11 end faces, so that being provided, circuit board each position is similar to comprehensive support.The magnitude setting and the pass that it should be noted that above-mentioned jack are to illustrate, but should not limit embodiment of the present utility model with this.
For the structure of the utility model support column, as shown in Figure 3, support column 12 is comprised of with rigid member 122 combinations elastic component 121 at least.The head end of elastic component 121 must contact with circuit board, to provide resiliency supported to circuit board, is subject to and reduce circuit board the deflection deformation that pressing force produces.For avoiding that the electronic building brick of circuit board is caused electrostatic breakdown, elastic component 121 can select antistatic elastic material to make, and the head end of elastic component 121 has the arcuation end face, comply with the peripheral profile strain of institute's contact circuit plate electronic building brick with guiding elastic component 121, and reduce the resistance that elastic component 121 slides along circuit board.The head end of rigid member 122 has joint portion 1221, and the tail end of elastic component 121 is seen through joint portion 1221 and is combined into one with rigid member 122.In this enforcement kenel, the joint portion 1221 of rigid member 122 is blind hole, the tail end of elastic component 121 must embed described blind hole, to be subject to restraining as joint portion 1221 hole walls of blind hole form, and combine closely with rigid member 122, but not as limit, also can add viscose to the joint portion, to improve the combination degree of elastic component and rigid member by the stickiness of viscose.
In addition, the sectional area of rigid member 122 tail ends is less than the first jack 111 that plugs or the sectional area of the second jack 112, respectively this support column 12 must be via the tail end of self rigid member 122 in order to do order, plug the first jack 111 or the second jack 112, perhaps detach in the one of the first jack 111 and the second jack 112.See also again Fig. 6 and Fig. 7, schematic diagram for another embodiment of the utility model circuit board supporting seat, as shown in Figure 6, circuit board supporting seat 1 of the present utility model can adapt to the circuit board that will support, adjust support column 12 and plug quantity and position what support pedestal 11, the support column 12 of part can be detached in the first jack 111 or the second jack 112, please refer to Fig. 7, the elastic component 121 of support column 12 can be avoided and the electronic building brick 21 of circuit board 2 supporting surfaces or contacting of tin cream, and then avoid elastic component 121 to be subject to tin sticky and pollute and have influence on successive process.
Adjust quantity and the position of rear support post for holding circuit plate supporting seat, circuit board supporting seat of the present utility model also can arrange location-plate, locates in order to support column is carried out, and makes support column can keep being arranged at the support pedestal.As shown in Figure 2, in this enforcement kenel, location-plate 13 has a plurality of the 3rd jacks 131 and a plurality of the 4th jacks 132, support pedestal 11 and have track 113, enter in order to do guiding location-plate 13 and support pedestal 11, and the position that makes described the 3rd jack 131 and the 4th jack 132 corresponds respectively to the one of described the first jack 111 and the second jack 112, and the rigid member 122 of this support column 12 must plug the 3rd jack 131 corresponding to position or the 4th jack 132 along described the first jack 111 or the second jack 112 in order to do making respectively.In addition, the track 113 that supports pedestal 11 also bootable location-plate 13 with respect to be inserted in the 3rd, the 4th jack 131,132 support column 12 moves, in order to do making must conflict the respectively rigid member 122 of support column 12 of the 3rd, the 4th jack 131,132 hole wall, complete the respectively location of this support column 12 and see through chucking power.Location-plate 13 also has to expose outside and supports pedestal 11 and for example be the force section 133 of plates, moves in support pedestal 11 in order to do drive location-plate 13 for the application of force.
See also again Fig. 4 and Fig. 5, the view of cutting off along the AA line segment for circuit board supporting seat shown in Figure 1.In the present embodiment, circuit board supporting seat 1 also can arrange spring 14, and the two ends of spring 14 contact respectively supports pedestal 11 and location-plate 13.And respectively the tail end of this rigid member 122 also can be formed with location notch 123, and spring 14 can provide elastic force and location-plate 13 is moved relative to supporting pedestal 11, embeds or leave the respectively location notch 123 of this rigid member 122 in order to do the part plate body that makes location-plate 13.When the part plate body of location-plate 13 embeds location notch 123, as shown in Figure 4, respectively this support column 12 and elastic component 121 thereof will be restricted with vertically moving of rigid member 122, at this moment, support column 12 also can't leave easily and support pedestal 11, and can effectively keep support column quantity and the position of supporting pedestal, use the location of completing support column.When the part plate body of location-plate 13 leaves location notch 123, as shown in Figure 5, respectively just vertically moving of this support column 12 can not be restricted, support pedestal 11 and can leave, so, just can remove the location to support column, be inserted in and can adapt to the circuit board adjustment that to support support column quantity and the position of supporting pedestal.
In addition, location-plate 13 also has the first limited part 134, correspondingly, the entrance that supports pedestal 11 tracks 113 also is provided with the second limited part 15, and in this enforcement kenel, the first limited part 134 is column, the second limited part 15 is block, but first, second limited part 134,15 structural design should be as limits, and every support pedestal 11 can cause restriction to the shift motion of location-plate 13 with the structural design of location-plate 13, all can be used as first, second limited part 134,15 of the present utility model.As shown in Figure 4, when the application of force of force section 133 is removed, spring 14 can provide elastic force to move towards leaving the direction pushing and pressing location-plate 13 that supports pedestal 11, until with till first, second limited part 134,15 contacts, so to limit the shift motion of location-plate 13, avoid the shift motion of location-plate 13 excessive, and make support column 12 tilt or be subject to fail in shear.Implement in kenel in other, spring 14 also can provide elastic force pushing and pressing location-plate 13 to move, and leaves location notch 123 in order to do the part plate body that makes location-plate 13, and removes the location to support column 12.
It should be noted that, in circuit board supporting seat of the present utility model, if the adjustment that plugs quantity and position of support column is very frequent, also the assemblies such as disclosed location-plate and spring in above-mentioned enforcement kenel can be omitted, and the tail end of rigid member also need not form location notch, so, not only can conveniently support column self-supporting pedestal be detached, also can make the designs simplification of the utility model circuit board supporting seat and reduce manufacturing cost.
As shown in Figure 2, circuit board supporting seat 1 also is provided with receiver 16, receiver 16 is arranged at and supports pedestal 11, and the side that is able to self-supporting pedestal 1 is opened, when receiver 16 is opened, just the support column 12 that detaches from the first jack 111 or the second jack 112 can be inserted its accommodation space and taken in, lose with the support column 12 of avoiding being pulled out.In other embodiment, also can omit the setting of receiver in the circuit supporting seat, to simplify the structure of the utility model circuit board supporting seat.
In sum, circuit board supporting seat of the present utility model has following listed characteristics:
1) have elastic supporting member for supporting optical member, can provide elastic anchorage force to circuit board, be subject to reduce circuit board the deflection deformation that pressing force is produced, use and avoid circuit board to be damaged in putting the course of processing such as part.
2) quantity of support column and position can adapt to the circuit board that will support and adjust, to improve the contact area of support column and circuit board, and reduce the degree that occurs bending and deformation when circuit board is subject to pressing force, and can avoid elastic component to contact with the circuit board tin cream and be subject to the tin sticky pollution.
3) the support column elastic component can select antistatic elastic material to make, to avoid that the electronic building brick of circuit board is caused electrostatic breakdown; The head end of elastic component has the arcuation end face, must guide elastic component to comply with the peripheral profile strain of institute's contact circuit plate electronic building brick, the resistance that slides along circuit board to reduce elastic component.
Above-described embodiment is illustrative principle of the present utility model and effect only, but not is used for restriction the utility model.Any person skilled in the art scholar all can under spirit of the present utility model and category, modify and change above-described embodiment.Therefore, rights protection scope of the present utility model should be as listed in claim of the present utility model.

Claims (10)

1. a circuit board supporting seat, be arranged at machine table so that circuit board is provided support, and it is characterized in that, described circuit board supporting seat comprises:
Support pedestal, have a plurality of the first jacks and a plurality of the second jack, those first jacks are arranged in many rows, and every row has a plurality of the first jacks that separate, and respectively this second jack is located at respectively by four and is arranged in the zone line that two rows and the first adjacent jack are contained; And
A plurality of support columns, each support column is combined into by elastic component and rigid member at least, and the head end of this elastic component must contact this circuit board and provide support, and the head end of this rigid member is provided with the joint portion; The tail end of this elastic component sees through this joint portion and is combined with this rigid member; The sectional area of this rigid member tail end is less than the sectional area of this first jack and the second jack respectively, respectively this support column must be via the tail end of self rigid member in order to do order, plug the one of described the first jack and the second jack, perhaps the one from described the first jack and the second jack detaches.
2. circuit board supporting seat according to claim 1, it is characterized in that: the joint portion of this rigid member is blind hole, the tail end of this elastic component embeds described blind hole, is subject to restraining with this rigid member of this blind hole hole wall and is combined into one.
3. circuit board supporting seat according to claim 1, it is characterized in that: this support pedestal also has magnetic absorption member and/or locking accessory, and this magnetic absorption member makes this support pedestal be adsorbed in this machine table; This locking accessory makes this support pedestal be attached to this machine table.
4. circuit board supporting seat according to claim 1, it is characterized in that: respectively the hole wall of this first jack and the second jack has guide surface, and respectively this first jack or the second jack are left or enter in the guiding respectively rigid member of this support column; This elastic component is antistatic elastomer, and head end has the arcuation end face to contact this circuit board.
5. circuit board supporting seat according to claim 1, it is characterized in that: also have location-plate, this location-plate has a plurality of the 3rd jacks and the 4th jack, this location-plate is arranged at this support pedestal, described the 3rd jack is corresponding with the one of the second jack with described the first jack respectively with the 4th jack, in order to do order respectively the rigid member of this support column carry over described the first jack or the second jack plugs the 3rd jack corresponding to position or the 4th jack; This location-plate moves relative to those support columns in this support pedestal, conflicts the rigid member of this support column respectively to complete the respectively location of this support column in order to do the hole wall that makes described the 3rd jack or the 4th jack.
6. circuit board supporting seat according to claim 5, it is characterized in that: respectively the tail end of this rigid member is formed with location notch, embeds to limit the respectively movement of this rigid member in order to do the part plate body for this location-plate.
7. circuit board supporting seat according to claim 6, it is characterized in that: also have spring, two ends contact respectively this support pedestal and location-plate, and described spring provides elastic force and makes this location-plate move to make the part plate body of this location-plate to embed or leave this location notch.
8. circuit board supporting seat according to claim 7, it is characterized in that: this location-plate also has the first limited part, this support pedestal also has the second limited part, by the contact of this first, second limited part to limit the shift motion of this location-plate.
9. circuit board supporting seat according to claim 7, it is characterized in that: this location-plate also has the force section that exposes outside this support pedestal, moves in this support pedestal in order to do driving this location-plate for the application of force.
10. circuit board supporting seat according to claim 1, it is characterized in that: also have receiver, this receiver is arranged at this support pedestal, and the side that derives from this support pedestal opens to take in the support column that detaches from this first jack or the second jack.
CN 201220722082 2012-12-24 2012-12-24 Circuit board supporting seatc Expired - Fee Related CN202998680U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220722082 CN202998680U (en) 2012-12-24 2012-12-24 Circuit board supporting seatc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220722082 CN202998680U (en) 2012-12-24 2012-12-24 Circuit board supporting seatc

Publications (1)

Publication Number Publication Date
CN202998680U true CN202998680U (en) 2013-06-12

Family

ID=48569801

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220722082 Expired - Fee Related CN202998680U (en) 2012-12-24 2012-12-24 Circuit board supporting seatc

Country Status (1)

Country Link
CN (1) CN202998680U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103591790A (en) * 2013-11-16 2014-02-19 成都东方凯特瑞环保催化剂有限责任公司 Catalyst drying seat cushion
CN108012449A (en) * 2017-10-28 2018-05-08 惠州市盈海数码电器有限公司 Mounted circuit board location and installation mechanism and alignment system are combined in CD radio reception
CN109587972A (en) * 2019-01-22 2019-04-05 西安微电子技术研究所 A kind of printed board welding resistance craft printed on both sides tooling

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103591790A (en) * 2013-11-16 2014-02-19 成都东方凯特瑞环保催化剂有限责任公司 Catalyst drying seat cushion
CN103591790B (en) * 2013-11-16 2015-07-15 成都东方凯特瑞环保催化剂有限责任公司 Catalyst drying seat cushion
CN108012449A (en) * 2017-10-28 2018-05-08 惠州市盈海数码电器有限公司 Mounted circuit board location and installation mechanism and alignment system are combined in CD radio reception
CN109587972A (en) * 2019-01-22 2019-04-05 西安微电子技术研究所 A kind of printed board welding resistance craft printed on both sides tooling

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20130612

Termination date: 20191224