CN207111640U - Anti-bias rivet - Google Patents
Anti-bias rivet Download PDFInfo
- Publication number
- CN207111640U CN207111640U CN201720503710.5U CN201720503710U CN207111640U CN 207111640 U CN207111640 U CN 207111640U CN 201720503710 U CN201720503710 U CN 201720503710U CN 207111640 U CN207111640 U CN 207111640U
- Authority
- CN
- China
- Prior art keywords
- tube wall
- rivet
- shirt portion
- end cap
- thickness
- 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.)
- Active
Links
Abstract
Anti-bias rivet is the utility model is related to, including：The body of end cap and cylinder, the end cap and the body integrally connected, the body offers pore vertically, the body has tube wall, the tube wall has inner surface, the inner surface of the tube wall is provided with interior shirt portion close to one end of the end cap, and circumferential surface of the interior shirt portion along the tube wall is set, and the internal diameter of the interior shirt portion is less than the internal diameter of the body.Shirt portion in being set in the inner side of tube wall, the thickness of body is effectively increased, after rivet riveting enters pcb board, because body has larger thickness, there is larger intensity, can effectively prevent the relative slip of PP layers, prevent rivet from damaging, avoid rivet from offseting, and then make it that riveting is more firm.
Description
Technical field
Rivet technology field is the utility model is related to, more particularly to rivet.
Background technology
Rivet is spike part, and there is cap one end：In riveting, the part being riveted is connected using self-deformation or interference.
Rivet is used for punch rivet so that rivet riveting enters in product.
During PCB (Printed Circuit Board, printed circuit board) plate is produced, it is necessary to by multilayer PP
(polypropylene, polypropylene) is pressed together on substrate, and the PP of multilayer is fixed using rivet, and PP is fixed on base by rivet
Pcb board is formed on plate.
Then, because the PP of pcb board multilayer is easily with respect to slip, skew is produced, rivet has hollow structure, and rivet is more
Fragility, when PP is slided relatively, easily cause rivet bending or bending so that rivet damage, or cause rivet to produce skew,
And then cause riveting built on the sand.
Utility model content
Based on this, it is necessary to for rivet on traditional pcb board easily due to being caused between each layer PP with respect to slip
Bending or bending, and then damage, or cause rivet to produce skew, cause to rivet unsteady defect, there is provided a kind of anti-bias rivet.
A kind of anti-bias rivet, including：The body of end cap and cylinder, the end cap and the body integrally connected, it is described
Body offers pore vertically, and the body has tube wall, and the tube wall has inner surface, the inner surface of the tube wall
One end of the end cap is provided with interior shirt portion, circumferential surface of the interior shirt portion along the tube wall is set, the interior shirt portion
Internal diameter be less than the body internal diameter.
In one of the embodiments, the interior shirt portion and the body integrally connected.
In one of the embodiments, the thickness of the interior shirt portion is less than or equal to the thickness of the tube wall.
In one of the embodiments, the ratio of the thickness of the interior shirt portion and the thickness of the tube wall is 1：2 to 1：
3.5。
In one of the embodiments, the ratio of the thickness of the interior shirt portion and the thickness of the tube wall is 1：2.5.
In one of the embodiments, length of the interior shirt portion in the axial direction of the body is less than the axle of the body
To length.
In one of the embodiments, length of the interior shirt portion in the axial direction of the body and the axial direction of the body
The ratio of length is 1：1.8 to 1：2.5.
In one of the embodiments, length of the interior shirt portion in the axial direction of the body and the axial direction of the body
The ratio of length is 1：2.
In one of the embodiments, the end cap is provided with cap bore, and the cap bore connects with the pore.
In one of the embodiments, the end cap has circular cross-section.
Above-mentioned anti-bias rivet, the shirt portion in the setting of the inner side of tube wall, effectively increases the thickness of body, enters in rivet riveting
After pcb board, because body has larger thickness, there is larger intensity, can effectively prevent the relative slip of PP layers, prevent
Rivet damages, and avoids rivet from offseting, and then make it that riveting is more firm.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the anti-bias rivet of an embodiment；
Fig. 2 is the cross-sectional view of the anti-bias rivet of an embodiment；
Fig. 3 is the cross-sectional view of the anti-bias rivet of another embodiment.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
The more thorough and comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technology of the present utility model
The implication that the technical staff in field is generally understood that is identical.It is in term used in the description of the present utility model herein
In order to describe the purpose of specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or "
Include the arbitrary and all combination of one or more related Listed Items.
For example, a kind of anti-bias rivet, including：The body of end cap and cylinder, the end cap and the body integrally connected,
The body offers pore vertically, and the body has tube wall, and the tube wall has inner surface, the inner side of the tube wall
Surface is provided with interior shirt portion close to one end of the end cap, and circumferential surface of the interior shirt portion along the tube wall is set, described interior
The internal diameter of shirt portion is less than the internal diameter of the body.
In above-described embodiment, the shirt portion in the setting of the inner side of tube wall, the thickness of body is effectively increased, is entered in rivet riveting
After pcb board, because body has larger thickness, there is larger intensity, can effectively prevent the relative slip of PP layers, prevent
Rivet damages, and avoids rivet from offseting, and then make it that riveting is more firm.
For example, a kind of anti-bias rivet, including：End cap and body, for example, the body has cylindrical shape；For example, the pipe
Body has the cross section of annular；As depicted in figs. 1 and 2, its be an embodiment anti-bias rivet 10, including：End cap 100 and tool
There is the body 200 of cylinder, cylindrical body is hollow body；For example, the end cap 100 has circular cross-section or ring
Tee section, for example, the center of circle of the center of circle of the end cap 100 and the body 200 is on the same axis, i.e. end cap 100 and body
200 concentric settings, end cap 100 and the body 200 integrally connected, that is, the end cap 100 and the body 200
It is wholely set, the body 200 offers pore 201 vertically, for example, the end cap 100 is provided with cap bore 101, the lid
Hole 101 connects with the pore 201, and the pore 201 is cylinder, and the cap bore 101 has circular cross-section, for example, described
Pore 201 and the 101 concentric setting of cap bore so that the overall structure of rivet 10 is more firm.
The body 200 has tube wall 210, and the tube wall 210 has inner surface and outer surface, the tube wall 210
Inner surface one end of the end cap 100 is provided with interior shirt portion 220, circle of the interior shirt portion 220 along the tube wall 210
Perimeter surface is set, and the internal diameter of the interior shirt portion 220 is less than the internal diameter of the body 200.And for example, the inner side table of the tube wall 210
Face is provided with interior shirt portion 220 close to one end of the end cap 100, and inner surface of the interior shirt portion 220 along the tube wall 210 is set
Put, for increasing the thickness of body so that rivet riveting has larger intensity after entering pcb board, so as to avoid rivet from offseting
Damage, and then make it that riveting is more firm.
For example, the middle part of cylindrical body 200 has a hollow-core construction, the hollow-core construction is pore 201, the pore
201 penetrate the both ends of the axial direction of body 200, and the inner surface of the tube wall 210 is arranged at the outside of pore 201, the tube wall 210
Inner surface is the hole wall of pore 201.For example, the inner surface of the tube wall 210 is raised close to one end of the end cap 100
Shirt portion 220 in setting, for example, the interior shirt portion 220 and the integrally connected of body 200, the interior shirt portion 220 is that middle part has sky
The cylinder of core structure, the internal diameter of the hollow-core construction at the middle part of the interior shirt portion 220 are less than the internal diameter of body 200, the body 200
Internal diameter is the aperture of pore 201.And for example, the interior shirt portion is wholely set with the body.
Specifically, because the inner side of tube wall 210 is provided with interior shirt portion 220, and interior shirt portion in one end close to end cap 100
220 are formed in one with body 200 so that integral thickness of the body 200 in one end close to end cap 100 is bigger, and body 200 is remote
One end from end cap 100 enters end for riveting, and riveting enters end after riveting enters pcb board, will be raised in pcb board surface, managed by punching press
The one end of body 200 away from end cap 100 is bloomed (opening), so that rivet 10 is firmly riveted on pcb board.Due to body
200 have an interior shirt portion 220 close to one end of end cap 100, and thickness of the body 200 close to one end of end cap 100 is bigger so that body
200 partial intensities in the riveted holes of pcb board are strengthened so that effectively the PP of each layer can be carried out with body 200
Effectively support, avoids mutually sliding between PP, effectively avoids body 200 from producing bending or bending deformation, avoids rivet 10 from offseting,
So that riveting is more firm, and because the thickness of the one end of body 200 away from end cap 100 is smaller, its intensity is smaller, is advantageous to
Deformation is produced under punching press, and then make it that punching press is more convenient so that riveting is more efficient.
For example, the body 200 has tube wall 210, for example, as shown in Fig. 2 the tube wall 210 includes the He of rib 211
Bloom portion 212, for example, one end of the rib 211 is connected with the end cap 100, the other end connects with the portion 212 of blooming
Connect, for example, the tube wall 210 sets rib 211 close to one end of the end cap 100, one end away from the end cap 100 is set
The portion of blooming 212 is put, for example, the thickness of the rib 211 is more than the thickness in the portion 212 of blooming, for example, the rib
211 internal diameter is less than the thickness in the portion 212 of blooming.Be in the present embodiment, corresponding to rib 211 interior shirt portion 220 and with
The part for the tube wall 210 that interior shirt portion 220 connects, and portion 212 of blooming then corresponds to the remainder of tube wall 210, then rib 211 can
The hardness of the body 200 of corresponding position is effectively increased, effectively each layer PP of pcb board can be supported, effectively avoid body
200 produce bending or bending deformation, effectively avoid mutually sliding between PP, and portion 212 of blooming can rush because thickness is smaller
Pressure produces deformation, effectively improves riveting efficiency.
Easily bloomed under punching press in order that obtaining body 200, improve riveting efficiency, in one embodiment, the liner
The thickness in portion 220 is less than or equal to the thickness of the tube wall 210.It should be understood that the thickness of interior shirt portion 220 is bigger, body
200 integral thickness is bigger so that and the intensity of rivet 10 is bigger, but when the thickness of interior shirt portion 220 is too big, then can be to body
200 parts for being not provided with interior shirt portion 220 namely bloom portion 212 provide support so that portion 212 of blooming has larger intensity,
So, it is unfavorable for the punching press to body 200 to bloom, causes riveting inconvenience, riveting efficiency is low, therefore, and in the present embodiment, liner
The thickness in portion 220 is less than or equal to the thickness of tube wall 210, on the one hand, can be effectively increased the thickness of body 200, improve and strengthen
The intensity in portion 211, on the other hand, the then influence to the portion of blooming 212 reduce, and avoid providing the portion of blooming 212 larger support and leading
Cause portion 212 of blooming is difficult to punching press and bloomed so that punching press bloom it is more quick, for example, the thickness of the interior shirt portion 220 and institute
The ratio for stating the thickness of tube wall 210 is 1：2 to 1：3.5, such as in the thickness of the interior shirt portion 220 and the thickness of the tube wall 210
The ratio of degree is 1：2.5, in the present embodiment, the ratio between the thickness of interior shirt portion 220 and the thickness of tube wall 210 are 1：2.5, that is to say, that
The thickness of interior shirt portion 220 is 0.4 times of the thickness of tube wall 210, on the one hand, can be effectively increased body 200 close to end cap 100 1
The thickness at end, the intensity of rib 211 is improved, and on the other hand, will not be to the portion of blooming because the thickness of interior shirt portion 220 is smaller
212 hardness causes excessive support, and then the portion 212 that to bloom easily blooms, so that punching press is bloomed more quick, has
Effect improves riveting efficiency.
In order to further improve riveting efficiency, in one embodiment, axle of the interior shirt portion 220 in the body 200
Upward length be less than the body 200 axial length, it is worth mentioning at this point that, interior shirt portion 220 relative to body 200 length
Bigger, then the overall stiffening effect by interior shirt portion 220 of body 200 is more obvious, so, body 200 away from end cap 100 one
The intensity at end is not easy to bloom by being influenceed by interior shirt portion 220, in the present embodiment, because the length of interior shirt portion 220 is less than pipe
The length of body 200 so that influence of the interior shirt portion 220 to the portion 212 of blooming of body 200 is smaller, is advantageous to opening for the portion of blooming 212
Flower, for example, length of the interior shirt portion 220 in the axial direction of the body 200 and the ratio of the axial length of the body 200
For 1：1.8 to 1：2.5, for example, length of the interior shirt portion 220 in the axial direction of the body 200 and the axle of the body 200
It is 1 to the ratio of length：2.In the present embodiment, the length of interior shirt portion 220 is the half of the length of body 200 so that body 200
Partial intensities in the riveted holes of pcb board are strengthened, and body 200 protrudes from the part of pcb board that (body 200 is remote
One end of end cap 100) portion 212 of namely blooming is smaller by the influence of interior shirt portion 220 so that and portion 212 of blooming is easily in punching press
Under bloom, and then further improve riveting efficiency.
Enter efficiency to improve the riveting of rivet 10, for example, as depicted in figs. 1 and 2, the body 200 is away from the end
One end of lid 100 is provided with rake 230, for example, the body has one end columnar structured and away from the end cap
It is provided with rake；For example, the outer surface of the tube wall 210 is provided with inclined plane 231, example away from described one end of end cap 100
Such as, the thickness of the rake 230 is gradually reduced by one end to one end away from the end cap 100 of the close end cap 100,
For example, the diameter of the rake 230 close to one end of the end cap 100 to one end away from the end cap 100 by gradually subtracting
Small, the rake 230 is used to guide the riveting of rivet 10 to enter in pcb board, due to one end conduct of the body 200 away from the end cap 100
Riveting enters end, and its diameter is smaller, and easy riveting enters in pcb board, is advantageous to the riveting to body 200 and enters to guide, and with rake 230
Diameter gradual increase so that the connection between body 200 and pcb board is more close, so that the firmly riveting of rivet 10
Enter in pcb board, the riveting that the guiding of rake 230 effectively increases rivet 10 enters efficiency.
In order to which preferably riveting enters and reaches safer riveting, for example, referring to Fig. 2, the rake 230, which has, to be tilted
Face 231, for example, the inclined plane 231 is the outer surface of the rake 230, i.e., inclined plane 231 is inclination in the present embodiment
The outer surface in portion 230, for example, the rake 230 is the conic tube that part top is amputated using the plane parallel to bottom surface；
In one embodiment, the angle α between the inclined plane 231 and the central axis of the body 200 is 5 °~10 °, for example,
On section in the axial direction of body 200, inclined plane 231 formed on the section corresponding to lines, the lines and central axis
Between angle be angle α between the central axis of inclined plane 231 and the body 200, the angle α is inclined plane 231
Angle of inclination, it should be understood that the angle between the central axis of inclined plane 231 and body 200 is too big, to body 200
Riveting, which enters, to be caused to hinder, and is unfavorable for the guiding to body 200, and inclined plane 231 and the angle of the central axis of body 200 are too small,
Then inclined plane 231 is intended to the central axis parallel to body 200, then guide it is ineffective, in the present embodiment, due to inclined plane
Angle α between 231 and the central axis of body 200 is 5 °~10 °, not only contributes to rake 230 and enters in the hole of rivet 10,
Also effectively make it that the length of rake 230 is longer, is advantageous to the guiding to body 200.
In order to which further preferably the riveting of introduction pipe body 200 enters the hole of rivet 10 so that riveting is more quick, for example, described incline
Angle α between the central axis of inclined-plane 231 and the body 200 is 6 °~8 °, for example, the inclined plane 231 and the pipe
Angle α between the central axis of body 200 is 7 °, and in the present embodiment, angle α between the two is 7 °, can be further favourable
Enter in rake 230 in the hole of rivet 10, body 200 is effectively guided, additionally it is possible to further effectively to tilt
The length in portion 230 is longer, is advantageous to the guiding to body 200.
It should be understood that being provided with copper foil on pcb board, rivet 10 easily damages pcb board surface when riveting enters pcb board
Copper foil, and larger gap is easily produced between rivet 10 and pcb board, cause riveting inaccurate, riveting is caused built on the sand, in order to keep away
Exempt from the copper foil damaged on pcb board, and make it that riveting is more firm, in one embodiment, as shown in figure 3, the tube wall 210
Outer surface is provided with the first cured layer 310, for example, first cured layer 310 is coated on the outside table of the body 200
Face, for example, the one side of the end cap 100 towards the body 200 is arranged to bearing surface 110, the bearing surface 110 is provided with
Two cured layers 320, for example, second cured layer 320 is covered on the bearing surface 110 of the end cap 100, for example, described first
The one end of cured layer 310 away from the end cap 100 is provided with rake 230.
Specifically, when riveting enters pcb board, the one end of body 200 away from end cap 100 is that riveting enters end, due to the first cured layer
310 end positions away from end cap 100 are provided with rake 230, and the rake 230 solidifies for introduction pipe body 200 and first
Layer 310 enters in the hole of rivet 10 of pcb board, and the riveting for being advantageous to rivet 10 enters in pcb board, and the first cured layer 310 is closely connected to
The hole wall in the hole of rivet 10 so that the gap between rivet 10 and pcb board is smaller so that riveting is more accurate, in addition, working as end cap
100 by the second cured layer 320 when being connected to pcb board surface, and the second cured layer 320 has bullet because material is more soft
Property, it can avoid causing the copper foil on pcb board surface severe impact, avoid copper foil from wrinkling, effectively protection pcb board surface, second
Cured layer 320 is closely connected to pcb board surface, by the cladding of the first cured layer 310 and the second cured layer 320, effectively avoids
Rivet 10 produces chip so that the riveting of rivet 10 is more accurate and firm.
In order to further protect pcb board, and make it that riveting is more accurate and firm, for example, the He of the first cured layer 310
Second cured layer 320 is resin bed, for example, first cured layer 310 and second cured layer 320 integrally connect
Connect, for example, the material of the resin bed is resin, for example, the material of the resin bed is expoxy glass, for example, described first
Cured layer 310 is the first resin bed, for example, the second cured layer 320 is the second resin bed.The material of the cured layer and pcb board
The material of cured sheets is same or like, can fully fit in the cured sheets surface of pcb board, avoid causing damage to copper foil, energy
Buffering enough is provided for rivet 10, and make it that the gap between rivet 10 and pcb board is smaller so that riveting is more accurate and firm.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. anti-bias rivet, it is characterised in that including：The body of end cap and cylinder, the end cap and body one Connection, the body offer pore vertically, and the body has tube wall, and the tube wall has inner surface, the tube wall Inner surface one end of the end cap is provided with interior shirt portion, circumferential surface of the interior shirt portion along the tube wall is set, The internal diameter of the interior shirt portion is less than the internal diameter of the body.
- 2. anti-bias rivet according to claim 1, it is characterised in that the interior shirt portion and the body integrally connected.
- 3. anti-bias rivet according to claim 1, it is characterised in that the thickness of the interior shirt portion is less than or equal to the pipe The thickness of wall.
- 4. anti-bias rivet according to claim 3, it is characterised in that the thickness of the interior shirt portion and the thickness of the tube wall Ratio be 1：2 to 1：3.5.
- 5. anti-bias rivet according to claim 3, it is characterised in that the thickness of the interior shirt portion and the thickness of the tube wall Ratio be 1：2.5.
- 6. anti-bias rivet according to claim 1, it is characterised in that length of the interior shirt portion in the axial direction of the body Axial length of the degree less than the body.
- 7. anti-bias rivet according to claim 6, it is characterised in that length of the interior shirt portion in the axial direction of the body The ratio of degree and the axial length of the body is 1：1.8 to 1：2.5.
- 8. anti-bias rivet according to claim 6, it is characterised in that length of the interior shirt portion in the axial direction of the body The ratio of degree and the axial length of the body is 1：2.
- 9. anti-bias rivet according to claim 1, it is characterised in that the end cap is provided with cap bore, the cap bore and institute State pore connection.
- 10. anti-bias rivet according to claim 1, it is characterised in that the end cap has circular cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503710.5U CN207111640U (en) | 2017-05-05 | 2017-05-05 | Anti-bias rivet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503710.5U CN207111640U (en) | 2017-05-05 | 2017-05-05 | Anti-bias rivet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111640U true CN207111640U (en) | 2018-03-16 |
Family
ID=61592914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720503710.5U Active CN207111640U (en) | 2017-05-05 | 2017-05-05 | Anti-bias rivet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111640U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109246930A (en) * | 2018-10-17 | 2019-01-18 | 深圳崇达多层线路板有限公司 | A method of preceding riveted positioning is pressed for improving the inclined rivet of pressing layer and PCB |
| CN110541875A (en) * | 2019-09-17 | 2019-12-06 | 上海纳特汽车标准件有限公司 | riveting sleeve |
-
2017
- 2017-05-05 CN CN201720503710.5U patent/CN207111640U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109246930A (en) * | 2018-10-17 | 2019-01-18 | 深圳崇达多层线路板有限公司 | A method of preceding riveted positioning is pressed for improving the inclined rivet of pressing layer and PCB |
| CN110541875A (en) * | 2019-09-17 | 2019-12-06 | 上海纳特汽车标准件有限公司 | riveting sleeve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207111640U (en) | Anti-bias rivet | |
| DE502007006605D1 (en) | TELESCOPIC CRUISER | |
| CN202050045U (en) | Resonance rod | |
| CN203956393U (en) | Ring weld mold | |
| CN206159190U (en) | Riveting spare | |
| CN207344051U (en) | A kind of pin sleeve positioning welding process unit | |
| CN108119469A (en) | Tubular lining rivet | |
| CN207343549U (en) | A kind of metal parts stamping jig | |
| CN104149624B (en) | Framework assembly of automobile instrument panel | |
| CN204809029U (en) | A frock for magnetic ring assembly magnetic sheet | |
| CN213134717U (en) | Tapered roller bearing retainer riveting die | |
| CN206118001U (en) | Automobile -used speaker T iron | |
| CN108712033A (en) | A kind of rotor Lamination mould location structure | |
| CN204641258U (en) | The quiet castor of directed plastic cement | |
| CN103422708A (en) | Stainless steel flagpole | |
| CN203115365U (en) | Pipe joint part | |
| CN203394341U (en) | Leg tube of telescoping ladder | |
| CN206054078U (en) | A kind of radiator water chamber positions rod structure | |
| CN205780414U (en) | A kind of cage of high intensity | |
| CN207251409U (en) | Guide sleeve | |
| CN202690783U (en) | Device for assembling crown type retaining rack of miniature bearing | |
| CN202367243U (en) | Auxiliary guiding shaft sleeve for hole machining | |
| CN211205140U (en) | Paper tube inner diameter detection tool convenient to operate | |
| CN207539333U (en) | A kind of Rear oil seal seat ring | |
| CN201671934U (en) | Self-locking threaded shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 No. 11, Dalingya Village West Main Road, Daojiao Town, Dongguan City, Guangdong Province Patentee after: Guangdong Wuyang Fine Filtration Technology Co., Ltd. Address before: 523000 First and Second Floor Workshop for Leasing Items in Dalingyaxian Industrial Zone, Daojiao Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN JINGLV ELECTRONICS & SCIENCE TECHNOLOGIES CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 305, Yuehui Road, Daojiao Town, Dongguan City, Guangdong Province Patentee after: Guangdong Wuyang Fine Filtration Technology Co., Ltd. Address before: 523000 No. 11 West Main Road, Daling Ya Village, dau Kau Town, Dongguan, Guangdong Patentee before: Guangdong Wuyang Fine Filtration Technology Co., Ltd. |
|
| CP02 | Change in the address of a patent holder |