CN106239848B - The stripper apparatus of bumper mold - Google Patents
The stripper apparatus of bumper mold Download PDFInfo
- Publication number
- CN106239848B CN106239848B CN201610792972.8A CN201610792972A CN106239848B CN 106239848 B CN106239848 B CN 106239848B CN 201610792972 A CN201610792972 A CN 201610792972A CN 106239848 B CN106239848 B CN 106239848B
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- China
- Prior art keywords
- small
- kicking block
- slanted kicking
- guide
- big
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000013011 mating Effects 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3044—Bumpers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of stripper apparatus of bumper mold, big slanted kicking block (2) is inlayed to be slidably connected at dynamic model on core (1) by the driving of ejector retainner plate (3), small slanted kicking block (4) in small pitched roof mechanism is entrenched in big slanted kicking block (2), small oblique top guide rod (10) in small pitched roof mechanism is slidably connected in big slanted kicking block (2), and the end of small oblique top guide rod (10) is slidably connected with the guide pad being fixedly connected in dynamic model edge core (1).It is simple in structure, compact-sized after more than structure, and can accurately realize each stripping action without damaging product.
Description
Technical field
The present invention relates to the technical fields of mold, are especially a kind of stripper apparatus of bumper mold.
Background technology
With the development of auto industry, bumper is as a kind of important safety device in addition to having the function of protection
In addition, lightweight is also pursued, and in order to reach light-weighted purpose, the front/rear collision bumper of automobile employs plastic material and leads to
Mold is crossed to be injection moulded.And bumper made of plastics has good intensity, rigidity and dicoration, and can be
It can be until cushioning effect, car body before and after protection when automobile collides.In the prior art bumper can by headlight or after
Panel holds together at the lampshade position of lamp, to increase aesthetics, but so, increases bumper
Complexity, inner surface have the structures such as cambered surface, back-off, this brings the liftout attachment of injection molding very big complexity.
Usually, the demoulding requirement of bumper product can be realized substantially using existing mould structure, but practical
In production, during the topology requirement that panel is connected as a single entity at the especially above-mentioned lampshade position for increasing headlight or back light, use
Traditional mold can not realize the disposable complete demoulding of bumper product, this is because the panel tool at lampshade position
There is inner concave, small ramp-roof structure certainly will be set in the mold at lampshade panel, so, at bumper lampshade position
Just there is big pitched roof mechanism and small pitched roof mechanism, therefore, the mould inside at the position is extremely complex, simultaneously as two oblique
The presence of roof construction, makes the demoulding of mold carry out step by step, otherwise can generate interference and destroy product itself, therefore, be
Mould inside sets the liftout attachment of multiple step demouldings.But with interior mould volume be at product inner surface it is limited, such as
It, then can be each straight using traditional moulds if mould inside of the fruit at lampshade panel sets two Zhi Ding and oblique tops
Top either oblique top bottom set a pedestal and two pedestals or multiple pedestals can not arrange spatial position in mold, because
This is difficult to realize the pickup of this class formation so that the pickup of entire product becomes very difficult；And in order to ensure the smooth of product
Demoulding, it usually needs entire bumper product could be removed from the mold by carrying out Double-ejection, still, if using two
Secondary ejection can then greatly increase demoulding cost, and reduce the efficiency of demoulding.
Invention content
The technical problem to be solved by the invention is to provide a kind of motion stability is reliable, substep ejection can be accurately realized
The stripper apparatus of bumper mold.
In order to solve the above technical problems, the stripper apparatus of bumper mold provided by the invention, it includes protecting for automobile
Big pitched roof mechanism, small pitched roof mechanism at dangerous thick stick lampshade panel and the dynamic model being all connected with big pitched roof mechanism, small pitched roof mechanism
Inlay core；Big slanted kicking block in the big pitched roof mechanism inlays core by the driving of ejector retainner plate in mold to be slidably connected at dynamic model
On, the small slanted kicking block in small pitched roof mechanism is entrenched in big slanted kicking block, and the small oblique top guide rod in small pitched roof mechanism is slidably connected at
In big slanted kicking block, and the end of small oblique top guide rod is slidably connected with being fixedly connected on the guide pad of dynamic model edge in-core；Described
The bottom surface of big slanted kicking block and the upper surface of ejector retainner plate push against, and big slanted kicking block is inclined-plane, and dynamic model is inlayed with dynamic model edge core mating surface
Chamber is equipped between the mating surface of core and big slanted kicking block；It is slidably connected on the ejector retainner plate vertical direction with dynamic model edge core, it is small
Oblique top guide rod is horizontally disposed with and is slidably connected with big slanted kicking block horizontal direction；The guide pad includes fixed part and guide part,
Fixed part is fixedly connected on the side wall of the indoor dynamic model edge core of chamber；The guide part includes the first guide plate and second and is oriented to
Plate, the first guide plate is located at inlays core side-walls close to dynamic model, and the second guide plate is located at big slanted kicking block；Described first is oriented to
The guide groove being slidably connected with small oblique top guide rod is formed between plate and the second guide plate, what which included connecting is located at lower section
Be vertically directed slot and the oriented slot being located above, and the inclined direction of oriented slot and big slanted kicking block ramp
Inclined direction is consistent.
The small pitched roof mechanism further includes link block, and small slanted kicking block is equipped with T-slot, one end of link block be with it is small tiltedly
T-slot on jacking block matches the T forming heads for merging and being plugged in T-slot, the other end of link block be with externally threaded connector,
One end of small oblique top guide rod is threadedly coupled with the connector of link block, the guide groove on the other end and guide pad of small oblique top guide rod
It is slidably connected.
One end that the small oblique top guide rod is connect with guide pad has the recessing groove that the radial direction of indent penetrates through, on guide pad
The second guide plate slides be connected in recessing groove；Recessing groove is formed and leading on guide pad between the end face of small oblique top guide rod
The small oblique top driving head being slidably connected to slot, the side wall of the small oblique top driving head include the first side wall, second sidewall, third side wall
With the 4th side wall, the first side wall connects with second sidewall and forms the end face of small oblique top guide rod, third side wall and the 4th side
Wall connects and forms one of cell wall of recessing groove；The first side wall and third side wall is parallel and simultaneously with being vertically directed
The walls parallel of slot, second sidewall and the 4th side wall is parallel and the walls parallel with oriented slot simultaneously.
Have what is connected with oriented slot to lack in the guide pad between the top of second guide plate and fixed part top
Mouthful, the second of indentation, there is oriented to plate top surface as horizontal plane.
After more than structure, compared with prior art, the present invention having the following advantages that：
1) since the slip of guide pad and the small oblique top guide rod in small pitched roof mechanism for inlaying in-core by being fixed on dynamic model connects
It connects, coordinates the guide groove on guide pad, big slanted kicking block is made small slanted kicking block to be driven to be displaced outwardly during moving up, from
And realize the demoulding synchronous with small slanted kicking block of big slanted kicking block, therefore, demoulding is more quick, effective；Meanwhile the structure can't increase
The volume of big entire mold, therefore make mould inside structure simpler compact, so as to reduce die cost；
2) on small oblique top guide rod four side walls of small oblique top driving head design, enable small oblique top guide rod end flexibly it is unobstructed
It is slided in guide groove on guide pad on ground；
3) setting of guide pad top notch, being can be from notch for the ease of the small oblique top driving head of small oblique top guide rod end
Place is inserted into guide groove, more convenient assembling.
Description of the drawings
Fig. 1 is the structure diagram of the stripper apparatus of bumper mold of the present invention.
Fig. 2 is structure diagram of the stripper apparatus of bumper mold of the present invention before demoulding.
Fig. 3 is the structure diagram of the stripper apparatus of bumper mold of the present invention after demoulding.
Fig. 4 is the structure diagram of the connection structure of the medium and small pitched roof mechanism of the present invention and guide pad.
Fig. 5 is the configuration schematic diagram of Fig. 4.
Fig. 6 is the structure diagram of the medium and small slanted kicking block of the present invention.
Fig. 7 is the structure diagram of the medium and small oblique top guide rod of the present invention.
Fig. 8 is the structure diagram of guide pad in the present invention.
Wherein, 1, dynamic model edge core；2nd, big slanted kicking block；3rd, ejector retainner plate；4th, small slanted kicking block；5th, chamber；6th, fixed part；7th, it tilts
Guide groove；8th, it is vertically directed slot；9th, link block；10th, small oblique top guide rod；11st, recessing groove；12nd, small oblique top driving head；13rd, first
Guide plate；14th, the second guide plate；15th, notch；16th, T-slot；17th, the first side wall；18th, second sidewall；19th, third side wall；20、
4th side wall.
Specific embodiment
The present invention is described in more detail with reference to the accompanying drawings and detailed description.
By the structure diagram of the stripper apparatus of Fig. 1~bumper mold of the present invention shown in Fig. 8 it is found that it includes being used for
It big pitched roof mechanism, small pitched roof mechanism at bumper lampshade panel and is all connected with big pitched roof mechanism, small pitched roof mechanism
Dynamic model edge core 1.Big slanted kicking block 2 in the big pitched roof mechanism is slidably connected at by the driving of ejector retainner plate in mold 3
On dynamic model edge core 1, the small slanted kicking block 4 in small pitched roof mechanism is entrenched in big slanted kicking block 2, the small oblique top guide rod in small pitched roof mechanism
10 are slidably connected in big slanted kicking block 2, and the end of small oblique top guide rod 10 and be fixedly connected on dynamic model edge core 1 in guide pad
It is slidably connected.The bottom surface of the big slanted kicking block 2 is pushed against with the upper surface of ejector retainner plate 3, and big slanted kicking block 2 coordinates with dynamic model edge core 1
Face is inclined-plane, and is equipped with chamber 5 between the mating surface of dynamic model edge core 1 and big slanted kicking block 2.3 vertical direction of ejector retainner plate
Upper to be slidably connected with dynamic model edge core 1, small oblique top guide rod 10 is horizontally disposed and is slidably connected with big 2 horizontal direction of slanted kicking block.It is described
Guide pad include fixed part 6 and guide part, fixed part 6 be fixedly connected in chamber 5 dynamic model edge core 1 side wall on.It is described
Guide part include the first guide plate 13 and the second guide plate 14, the first guide plate 13 be located at close to dynamic model inlay 1 side-walls of core, second
Guide plate 14 is located at big slanted kicking block 2.It is formed between first guide plate, 13 and second guide plate 14 and is led with small oblique top
The guide groove that bar 10 is slidably connected, the guide groove include the underlying inclination for being vertically directed slot 8 and being located above of connection
Guide groove 7, and the inclined direction of oriented slot 7 is consistent with the inclined direction of big 2 ramp of slanted kicking block.
The small pitched roof mechanism further includes link block 9, and small slanted kicking block 4 is equipped with T-slot 16, and one end of link block 9 is
Merge the T forming heads being plugged in T-slot 16 with the matching of T-slot 16 on small slanted kicking block 4, the other end of link block 9 is with outer
The connector of screw thread, one end of small oblique top guide rod 10 are threadedly coupled with the connector of link block 9, the other end of small oblique top guide rod 10
It is slidably connected with the guide groove on guide pad.
One end that the small oblique top guide rod 10 is connect with guide pad has the recessing groove 11 that the radial direction of indent penetrates through, and is oriented to
The second guide plate 14 on block is slidably connected in recessing groove 11.Recessing groove 11 between the end face of small oblique top guide rod 10 formed with
The small oblique top driving head 12 that guide groove on guide pad is slidably connected, the side wall of the small oblique top driving head 12 include the first side wall
17th, second sidewall 18,19 and the 4th side wall 20 of third side wall, the first side wall 17 and second sidewall 18 are connected and are formed small oblique
The end face of guide rod 10 is pushed up, 19 and the 4th side wall 20 of third side wall connects and forms one of cell wall of recessing groove 11.Described
The first side wall 17 and third side wall 19 are parallel and simultaneously with being vertically directed the walls parallel of slot 8,18 and the 4th side wall of second sidewall
20 parallel and walls parallels with oriented slot 7 simultaneously.
：Have between the top of the second guide plate 14 and 6 top of fixed part in the guide pad and connected with oriented slot 7
Notch 15,14 top surface of the second guide plate at notch 15 is horizontal plane.
The course of work of liftout attachment of the present invention is as follows：When ejection starts, 3 upward sliding of ejector retainner plate drives big slanted kicking block 2
It moves up, since the inclined-plane between big slanted kicking block 2 and dynamic model edge core 1 coordinates, big slanted kicking block 2 tilts upward slip, so as to band
It moves small slanted kicking block 4 and small oblique top guide rod 10 moves upwardly together.During moving up, pass through the small of small 10 end of oblique top guide rod
The cooperation of four side walls and guide groove on guide pad on oblique top driving head 12, makes small oblique top guide rod 10 make in big slanted kicking block 2
Opposite horizontal movement makes small slanted kicking block 4 be separated from big slanted kicking block 2.
The above is only preferably feasible implementation example of the invention, it is impossible to therefore limit to the interest field of the present invention,
For those skilled in the art, it is all make with technical scheme of the present invention and technical concept other are various corresponding
Change should all belong within the protection domain of the claims in the present invention.
Claims (3)
1. a kind of stripper apparatus of bumper mold, it is characterised in that：It is included for big at bumper lampshade panel
Pitched roof mechanism, small pitched roof mechanism and the dynamic model edge core (1) being all connected with big pitched roof mechanism, small pitched roof mechanism；Described is big oblique
Big slanted kicking block (2) in the mechanism of top is inlayed to be slidably connected at dynamic model on core (1) by the driving of ejector retainner plate in mold (3), small oblique
Small slanted kicking block (4) in the mechanism of top is entrenched in big slanted kicking block (2), and the small oblique top guide rod (10) in small pitched roof mechanism is slidably connected
In big slanted kicking block (2), and the end of small oblique top guide rod (10) is slided with the guide pad being fixedly connected in dynamic model edge core (1)
Connection；The bottom surface of the big slanted kicking block (2) is pushed against with the upper surface of ejector retainner plate (3), big slanted kicking block (2) and dynamic model edge core (1)
Mating surface is inclined-plane, and chamber (5) is equipped between dynamic model edge core (1) and the mating surface of big slanted kicking block (2)；The ejector retainner plate
(3) it is slidably connected on vertical direction with dynamic model edge core (1), small oblique top guide rod (10) is horizontally disposed and horizontal with big slanted kicking block (2)
Direction is slidably connected；The guide pad includes fixed part (6) and guide part, and fixed part (6) is fixedly connected in chamber (5)
On the side wall of dynamic model edge core (1)；The guide part includes the first guide plate (13) and the second guide plate (14), the first guide plate
(13) core (1) side-walls are inlayed positioned at close to dynamic model, the second guide plate (14) is positioned at big slanted kicking block (2)；Described first leads
The guide groove being slidably connected with small oblique top guide rod (10) is formed between plate (13) and the second guide plate (14), which includes
The underlying oriented slot (7) for being vertically directed slot (8) and being located above of connection, and oriented slot (7) incline
Tilted direction is consistent with the inclined direction of big slanted kicking block (2) ramp；The small oblique top guide rod (10) connect with guide pad one
The recessing groove (11) that radial direction of the end with indent penetrates through, the second guide plate (14) on guide pad are slidably connected at recessing groove (11)
It is interior；The small oblique top that recessing groove (11) is slidably connected to the guide groove between the end face of small oblique top guide rod (10) in formation and guide pad
Driving head (12), the side wall of the small oblique top driving head (12) include the first side wall (17), second sidewall (18), third side wall (19)
With the 4th side wall (20), the first side wall (17) and second sidewall (18) connect and form the end face of small oblique top guide rod (10),
Third side wall (19) and the 4th side wall (20) connect and form one of cell wall of recessing groove (11)；The first side wall
(17) and third side wall (19) is parallel and simultaneously with being vertically directed the walls parallels of slot (8), second sidewall (18) and the 4th side wall
(20) the parallel and walls parallel with oriented slot (7) simultaneously.
2. the stripper apparatus of bumper mold according to claim 1, it is characterised in that：The small pitched roof mechanism also wraps
Link block (9) is included, small slanted kicking block (4) is equipped with T-slot (16), and one end of link block (9) is and the T shapes on small slanted kicking block (4)
Slot (16), which matches to merge, is plugged on T forming heads in T-slot (16), the other end of link block (9) be with externally threaded connector,
One end of small oblique top guide rod (10) is threadedly coupled with the connector of link block (9), the other end and guiding of small oblique top guide rod (10)
Guide groove on block is slidably connected.
3. the stripper apparatus of bumper mold according to claim 1, it is characterised in that：Second is oriented in the guide pad
There is the notch (15) connected with oriented slot (7), at notch (15) between at the top of the top of plate (14) and fixed part (6)
Second guide plate (14) top surface is horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792972.8A CN106239848B (en) | 2016-08-31 | 2016-08-31 | The stripper apparatus of bumper mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792972.8A CN106239848B (en) | 2016-08-31 | 2016-08-31 | The stripper apparatus of bumper mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106239848A CN106239848A (en) | 2016-12-21 |
| CN106239848B true CN106239848B (en) | 2018-06-15 |
Family
ID=58079882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610792972.8A Active CN106239848B (en) | 2016-08-31 | 2016-08-31 | The stripper apparatus of bumper mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106239848B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228194A (en) * | 2018-11-21 | 2019-01-18 | 浙江三雷模塑有限公司 | Car insurance bar mold with special-shaped back-off pitched roof mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564335Y (en) * | 2002-09-03 | 2003-08-06 | 杨仁元 | Mould for vehicle bumper |
| CN201120703Y (en) * | 2007-10-19 | 2008-09-24 | 比亚迪股份有限公司 | An inclined push type demoulding mechanism for injection mold |
| CN101823320A (en) * | 2010-05-17 | 2010-09-08 | 合肥星通橡塑有限公司 | Mould |
| CN201824533U (en) * | 2010-09-30 | 2011-05-11 | 台州精超力模塑有限公司 | Inner-parting stripping mechanism for automobile bumper mold |
| CN202016177U (en) * | 2011-03-23 | 2011-10-26 | 浙江凯华模具有限公司 | Demoulding mechanism with inwards oblique slider of injection mold for automobile bumpers |
| CN102935701A (en) * | 2012-10-22 | 2013-02-20 | 宁波方正汽车模具有限公司 | Bidirectional-open combined slant core-extracting demoulding device |
| CN103552186A (en) * | 2013-11-05 | 2014-02-05 | 天津国丰模具有限公司 | Demoulding slanted-ejecting assembly of bumper |
| CN204235799U (en) * | 2014-09-30 | 2015-04-01 | 华晨汽车集团控股有限公司 | Point mould in a kind of bumper of improvement |
-
2016
- 2016-08-31 CN CN201610792972.8A patent/CN106239848B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564335Y (en) * | 2002-09-03 | 2003-08-06 | 杨仁元 | Mould for vehicle bumper |
| CN201120703Y (en) * | 2007-10-19 | 2008-09-24 | 比亚迪股份有限公司 | An inclined push type demoulding mechanism for injection mold |
| CN101823320A (en) * | 2010-05-17 | 2010-09-08 | 合肥星通橡塑有限公司 | Mould |
| CN201824533U (en) * | 2010-09-30 | 2011-05-11 | 台州精超力模塑有限公司 | Inner-parting stripping mechanism for automobile bumper mold |
| CN202016177U (en) * | 2011-03-23 | 2011-10-26 | 浙江凯华模具有限公司 | Demoulding mechanism with inwards oblique slider of injection mold for automobile bumpers |
| CN102935701A (en) * | 2012-10-22 | 2013-02-20 | 宁波方正汽车模具有限公司 | Bidirectional-open combined slant core-extracting demoulding device |
| CN103552186A (en) * | 2013-11-05 | 2014-02-05 | 天津国丰模具有限公司 | Demoulding slanted-ejecting assembly of bumper |
| CN204235799U (en) * | 2014-09-30 | 2015-04-01 | 华晨汽车集团控股有限公司 | Point mould in a kind of bumper of improvement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106239848A (en) | 2016-12-21 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 315600 Meilin street, Ningbo City, Ningbo, Zhejiang Province, No. 3 middle road, No. 3 Applicant after: Ningbo Fangzheng automobile mould Limited by Share Ltd Address before: 315600 Zhejiang city of Ningbo province Ninghai County Tashan Industrial Park Qixing Road No. 28 Applicant before: Ningbo Fangzheng Tool Co., Ltd. |
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| GR01 | Patent grant |