CN104924586B - Fuel tank mould - Google Patents
Fuel tank mould Download PDFInfo
- Publication number
- CN104924586B CN104924586B CN201510391579.3A CN201510391579A CN104924586B CN 104924586 B CN104924586 B CN 104924586B CN 201510391579 A CN201510391579 A CN 201510391579A CN 104924586 B CN104924586 B CN 104924586B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- blow needle
- arc
- die body
- arc track
- 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
A kind of fuel tank mould, it includes the die cavity (2) on the die body (1) and die body (1) on mould bases, upper end of the described blow needle mechanism (3) positioned at die body (1), width of the width of described die cavity (2) upper end less than die cavity (2) lower end, the upper end of described die body (1) is provided with arc track (4) and line slideway (5), described arc track (4) is connected by the support (6) of " L " type with line slideway (5), described support (6) is provided with arc-shaped through-hole (9), and arc-shaped through-hole (9) extends along arc track (4), described blow needle mechanism (3) is hinged with the piston rod of the first cylinder (8)；Compared with prior art, the present invention have materials relatively province, beneficial to product water-cooled shaping, product cost and preferable quality stability can be greatly reduced the characteristics of.
Description
Technical field
The present invention relates to a kind of fuel tank mould.
Background technology
At present, fuel tank mould is set blow needle mechanism to avoid each auxiliary body and the cutting agency of mould upper end
On the corresponding die body in mould cavity bottom, and the position of die cavity correspondence blow needle is the oil filler position for being molded rear fuel tank, therefore fuel tank
The relatively small one end of casing is also located in lower section, and the relatively large one end of casing is above；This allows for prior art
Fuel tank mould during blow molding, expect self gravitation in the presence of expect easily to walk downward so that under tank body of oil tank
The wall thickness in portion is relatively thick, and also just relative needs are more for raw material, and then cause that the cost of fuel tank increases；And the uneven of wall thickness will
Can cause to shrink uneven during fuel tank water-cooled shaping after shaping, the profile of tank body of oil tank is easily deformed, and tank body of oil tank also holds
Easily offset on a large scale and cause the tank body of oil tank of holding position to deform, cause sizing yield rate it is relatively low, ultimately result in finished product into
Originally it is significantly increased, and after the tank body of oil tank slight deformation of holding position, is easily caused and easily occurs leakage in actual use
Situation, quality stability is poor.
The content of the invention
The present invention for problem above provide a kind of materials relatively save, beneficial to product water-cooled shaping, can be greatly reduced product into
Sheet and the preferable fuel tank mould of quality stability.
The present invention solve problem above used by technical scheme be：A kind of fuel tank mould with following structure is provided, it
Including the die cavity on die body and die body, described die body is provided with blow needle mechanism, and described blow needle mechanism is located at the upper end of die body,
The Breadth Maximum of described die cavity upper end less than die cavity lower end Breadth Maximum, the upper end of described die body be provided with arc track and
Line slideway, described blow needle mechanism slips are connected on arc track, and arc track is connected by line slideway with die body,
The length direction of described line slideway is vertical with the plane where die body, described arc track by the support of " L " type with
Line slideway is connected, and arc track is located at the upper end of support, and square opening, described square opening are provided with below described support
In be rotatably connected to the first cylinder, and axis during the first rotational cylinder is parallel with line slideway, and described support is provided with arc
Shape through hole, and arc-shaped through-hole, along arc track extension, described blow needle mechanism is hinged with the piston rod of the first cylinder；Described
Die body is provided with the second cylinder, and the piston rod of the second cylinder is connected with support, and the piston rod of the second cylinder is put down with line slideway
OK.
After using above structure, compared with prior art, after the present invention is due to the setting of arc track and line slideway, can
By the arc movement of blow needle mechanism to avoid auxiliary body, then step back, cutting agency can be avoided so that blow needle mechanism can be set
In the upper end of die body, then the Breadth Maximum of die cavity upper end is less than the Breadth Maximum of die cavity lower end, therefore the process being blow molded after charging
In, the center of gravity of material is relatively low, and under the extruding that itself is expected in lower end, material is difficult to walk downward, and then causes oil after blow molding
The thickness of box body is relatively more uniform, and it is usage amount that can also save raw material, and then reduces production cost；And in follow-up water-cooled
During, because the thickness of casing is relatively more uniform so that casing each several part during water-cooled shaping shrinks relatively more uniform, case
Body is not easy to be occurred offseting on a large scale, and the stability and uniformity of tank body of oil tank profile preferably, and then greatly improve yield rate simultaneously
Production cost is reduced, and holding position is also just unlikely to deform so that the situation of leakage, quality are less prone in actual use
Reliability preferably, the satisfaction of client is also just preferably.Therefore the present invention have materials relatively save, beneficial to product water-cooled shaping, can be big
The characteristics of width reduction product cost and preferable quality stability.
Used as improvement, described line slideway is connected by fixed plate with die body, and the length of fixed plate is more than or equal to directly
The length of line guide rail, described fixed plate axis corresponding with the tank filler of die cavity is vertical；Described line slideway is two
It is individual, and two line slideways are set in parallel in fixed plate；The second described cylinder is fixed in fixed plate, and the second cylinder position
On position between two line slideways；The one end in described fixed plate plesiotype chamber is provided with to the spacing of support upper limit
Block；The stability of line slideway is preferable after then so setting, and then ensures the stability in use of mechanism, and after limited block is set,
Set location induction installation is not needed, the preparation cost of equipment can be further reduced, and use good reliability.
As a further improvement, described support is provided with the travel switch for controlling blow needle mechanism shift position；Then
Travel switch causes that the accuracy of blow needle mechanism movement is higher after setting, and then can be in the case where relative displacement is less, effectively
Avoid auxiliary body and cutting agency, so as to improve operating efficiency of the invention.
Used as further improving, described arc track is two, and two arc tracks are arranged concentrically, and two arcs
The diameter with diameter greater than another arc track of one of arc track in track；Described arc-shaped through-hole is located at two arcs
On position between shape track；After then double arc tracks are set so that the stability of blow needle mechanism movement is more preferable, shake when mobile
Move also smaller, and then ensure the accuracy of blow needle, the accuracy of blow needle mechanism movement is also just more preferable, further improves of the invention
Operating efficiency.
As further improving, the corresponding circle of fuel tank oil pump snap ring of the corresponding center of circle of described arc track and die cavity
Line between the heart is parallel with die body upper surface；Arc track radian after so setting is relatively small, saves raw material, blow needle
The spacing of mechanism's movement is also relatively small, and auxiliary body and cutting agency can be effectively shielded from again, further improves this hair
Bright operating efficiency, while preparation cost of the invention can be reduced again.
Used as further improving, described blow needle mechanism includes sliding block and blow needle seat, and described blow needle seat is slidably connected
On sliding block；Described sliding block is provided with the 3rd cylinder for promoting blow needle seat to slide, and sliding block is slidably connected on arc track；
Described sliding block is provided with the stroke sensor for blow needle seat；After then so setting, due to the slip of blow needle seat, can be further
Shorten displacement of the blow needle mechanism on arc track, and action can be carried out simultaneously, shorten the cycle of operation, greatly improve the present invention
Operating efficiency, and then the production cost of product is greatly reduced.
Used as further improving, described stroke sensor is three, and it is near that wherein two stroke sensor is located at sliding block
On the position of die body, another stroke sensor is located on the position of nearly 3rd cylinder of sliding block；And positioned at two of the same side
Spacing between stroke sensor is 2~8cm；Then in the later stage of blow molding, sliding block also has one to be moved to die cavity with blow needle
Dynamic action so that blow needle mechanism has an action for extruding to the tank wall around blow needle so that the tank wall density at this is relative
It is larger, and then beneficial to the installation of later stage fuel tank mouthpiece so that tank wall of the part of reservoir port when mounted at this is less prone to
The situation of deformation, so as to ensure air-tightness and bonding strength at reservoir port, improves the stability in use and service life of product.
Brief description of the drawings
Fig. 1 is the structural representation of fuel tank mould of the present invention.
Fig. 2 is the front view of fuel tank mould of the present invention.
Fig. 3 is front view when each cylinder of fuel tank mould of the present invention is retracted.
Fig. 4 is axonometric drawing when each cylinder of fuel tank mould of the present invention is retracted.
Fig. 5 is the structural representation after fuel tank mould removal die body of the present invention.
As shown in the figure：1st, die body, 2, die cavity, 3, blow needle mechanism, 3.1, sliding block, 3.2, blow needle seat, 4, arc track, 5, straight
Line guide rail, 6, support, 7, square opening, the 8, first cylinder, 9, arc-shaped through-hole, the 10, second cylinder, 11, fixed plate, 12, limited block,
13rd, travel switch, the 14, the 3rd cylinder, 15, stroke sensor.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of fuel tank mould, it includes the die cavity 2 on die body 1 and die body 1
(also include other parts certainly, but due to being not directed to the inventive point of the invention, therefore will not be repeated here), described mould
Body 1 is provided with blow needle mechanism 3, and described blow needle mechanism 3 is located at the upper end of die body 1, and the Breadth Maximum of the described upper end of die cavity 2 is small
In the Breadth Maximum of the lower end of die cavity 2, i.e. relatively small one end of tank body of oil tank volume is above, and tank body of oil tank volume is relative
Larger one end is located at lower section, and the upper end of described die body 1 is provided with arc track 4 and line slideway 5, described blow needle mechanism 3
It is slidably connected on arc track 4, and arc track 4 is connected by line slideway 5 with die body 1, the length of described line slideway 5
Degree direction is vertical with the plane where die body 1, the plane that line slideway 5 is formed perpendicular to arc track 4, described arc track
4 are connected by the supports 6 of " L " type with line slideway 5, and arc track 4 is positioned at the upper end of support 6, the lower section of described support 6
Square opening 7 is provided with, the first cylinder 8, and axis and straight line during the rotation of the first cylinder 8 are rotatably connected in described square opening 7
Guide rail 5 is parallel, i.e., the first cylinder 8 is connected in square opening 7 by axis of rotation, axis and the formation of arc track 4 of rotating shaft
Plane is vertical, and described support 6 is provided with arc-shaped through-hole 9, and arc-shaped through-hole 9 extends along arc track 4, arc-shaped through-hole 9 pairs
The center of circle answered overlaps with the corresponding center of circle of arc track 4, and described blow needle mechanism 3 is hinged with the piston rod of the first cylinder 8, blow needle
The lower end of mechanism 3 is provided with hinge bar, and hinge bar is hinged by bearing with the piston rod of the first cylinder 8, the axis of hinge bar and first
The axis of the piston rod of cylinder 8 is vertical；Described die body 1 is provided with the second cylinder 10, and piston rod and the support 6 of the second cylinder 10 connect
Connect, and the piston rod of the second cylinder 10 is parallel with line slideway 5.
Described line slideway 5 is connected by fixed plate 11 with die body 1, and the length of fixed plate 11 is led more than or equal to straight line
The length of rail 5, described fixed plate 11 axis corresponding with the tank filler of die cavity 2 is vertical；Described line slideway 5 is two
It is individual, and two line slideways 5 are set in parallel in fixed plate 11；The second described cylinder 10 is fixed in fixed plate 11, and the
Two cylinders 10 are located on the position between two line slideways 5；The one end in the described plesiotype chamber 2 of fixed plate 11 is provided with to support
The limited block 12 of 6 upper limits.
Described support 6 is provided with the travel switch 13 for controlling the shift position of blow needle mechanism 3；Travel switch 13 is two
Individual, two travel switches 13 are respectively one end and the one end away from die body 1 of the near-lying mode body 1 of support 6, and the stroke of near-lying mode body 1 is opened
13 are closed for sensing the end of one end of the near-lying mode body 1 of blow needle mechanism 3, and is used to sense blow needle away from the travel switch 13 of die body 1
Mechanism 3 causes that two travel switches 13 are apart from each other away from the end of one end of die body 1 after so setting, and can avoid blow needle
Pipeline and circuit in mechanism 3, prevent in the course of the work, because blow needle mechanism 3 moves cause pipeline in blow needle mechanism 3 and
The problem for being rubbed between circuit and the circuit of travel switch 13 and being worn and torn, improves stability in use；The control of travel switch 13 and mould
Mechanism's connection processed.
Described arc track 4 be two, two arc tracks 4 are arranged concentrically, and in two arc tracks 4 one of them
The diameter with diameter greater than another arc track 4 of arc track 4；Described arc-shaped through-hole 9 is located between two arc tracks 4
Position on.
Line between the corresponding center of circle of the described fuel tank oil pump snap ring in the corresponding center of circle of arc track 4 and die cavity 2 with
The upper surface of die body 1 is parallel；After so setting, on the premise of the stroke of blow needle mechanism 3 is relatively small, other machines can be effectively shielded from
Structure, and then shorten work period improve production efficiency, so as to reduce production cost.
Described blow needle mechanism 3 includes sliding block 3.1 and blow needle seat 3.2, and described blow needle seat 3.2 is slidably connected at sliding block
On 3.1；Described sliding block 3.1 is provided with the 3rd cylinder 14 for promoting blow needle seat 3.2 to slide, and sliding block 3.1 is slidably connected at arc
On shape track 4；Described sliding block 3.1 is provided with the stroke sensor 15 for blow needle seat 3.2；Stroke sensor 15 and mould
Controlling organization is connected.
Described stroke sensor 15 is three, and wherein two stroke sensor 15 is located at the position of the near-lying mode body 1 of sliding block 3.1
On, another stroke sensor 15 is located on the position of nearly 3rd cylinder 14 of sliding block 3.1；And positioned at two strokes of the same side
(this example is 3cm, or 2cm, 4cm, 5cm or 8cm etc., typically according to fuel tank for 2~8cm for spacing between sensor 15
Volume and oil filler size are set).
When using, before blanking, the first cylinder 8, the second cylinder 10 and the 3rd cylinder 14 are in retracted mode, in blanking knot
Shu Shi, moves until spacing, the Work Promote blow needle of subsequent first cylinder 8 that is limited block 12 on the Work Promote support 6 of the second cylinder 10
Mechanism 3 moves toward the direction of die cavity 2, and in the process, the 3rd cylinder 14 also begins to work, in blow needle mechanism 3 along arc track 4
During mobile predeterminated position, sliding block 3.1 also is moved at the stroke sensor 15 in centre position, and then matched moulds blowing, is being blow molded into
After type, the 3rd cylinder 14 works on so that sliding block 3.1 is moved to closest at the stroke sensor 15 of die cavity 2, then sizing
And mold；After die sinking, the 3rd cylinder 14 works first so that sliding block 3.1 is moved away from the stroke sensor 15 of die cavity 2；Then
First cylinder 8 works and blow needle mechanism 3 is retracted along arc track 4, when blow needle leaves 1 scope of die body, the work of the second cylinder 10
Make so that the support 6 while retracting of blow needle mechanism 3 is also retracting until returning back to initial position, and now mould emptier
Work product stripping, and then shorten the Backoff time of whole mechanism, raising operating efficiency, then cutting agency blanking, so
Repeat.
Above example is only presently preferred embodiments of the present invention, and the present invention is not limited only to above example has also allowed other to tie
Structure changes, all changes in rights to independence claimed range of the present invention, belongs to the scope of the present invention.
Claims (7)
1. a kind of fuel tank mould, it includes the die cavity (2) on die body (1) and die body (1), and described die body (1) is provided with blow needle
Mechanism (3), it is characterised in that：Described blow needle mechanism (3) positioned at the upper end of die body (1), the maximum of described die cavity (2) upper end
Less than the Breadth Maximum of die cavity (2) lower end, the upper end of described die body (1) is provided with arc track (4) and line slideway to width
(5), described blow needle mechanism (3) is slidably connected on arc track (4), and arc track (4) is by line slideway (5) and mould
Body (1) is connected, the length direction of described line slideway (5) arc track vertical, described with the plane where die body (1)
(4) it is connected with line slideway (5) by the support (6) of " L " type, and arc track (4) is positioned at the upper end of support (6), it is described
Square opening (7) is provided with below support (6), the first cylinder (8), and the first cylinder are rotatably connected in described square opening (7)
(8) axis when rotating is parallel with line slideway (5), and described support (6) is provided with arc-shaped through-hole (9), and arc-shaped through-hole (9)
Extend along arc track (4), described blow needle mechanism (3) is hinged with the piston rod of the first cylinder (8)；Described die body (1)
Be provided with the second cylinder (10), the piston rod of the second cylinder (10) is connected with support (6), and the piston rod of the second cylinder (10) with
Line slideway (5) is parallel.
2. fuel tank mould according to claim 1, it is characterised in that：Described line slideway (5) is by fixed plate (11)
Be connected with die body (1), and fixed plate (11) length of the length more than or equal to line slideway (5), described fixed plate (11) with
The corresponding axis of tank filler of die cavity (2) is vertical；Described line slideway (5) is two, and two line slideways (5) are put down
Row is arranged in fixed plate (11)；Described the second cylinder (10) is fixed in fixed plate (11), and the second cylinder (10) is located at
On position between two line slideways (5)；One end of described fixed plate (11) plesiotype chamber (2) is provided with support (6)
Spacing limited block (12).
3. fuel tank mould according to claim 1, it is characterised in that：Described support (6) is provided with for controlling blow needle
The travel switch (13) of mechanism (3) shift position.
4. fuel tank mould according to claim 1, it is characterised in that：Described arc track (4) is two, two arcs
Track (4) is arranged concentrically, and in two arc tracks (4) one of arc track (4) with diameter greater than another curved track
The diameter in road (4)；Described arc-shaped through-hole (9) is on the position between two arc tracks (4).
5. fuel tank mould according to claim 1, it is characterised in that：The described corresponding center of circle of arc track (4) and type
Line between the corresponding center of circle of fuel tank oil pump snap ring in chamber (2) is parallel with die body (1) upper surface.
6. fuel tank mould according to claim 1, it is characterised in that：Described blow needle mechanism (3) including sliding block (3.1) and
Blow needle seat (3.2), described blow needle seat (3.2) is slidably connected on sliding block (3.1)；Described sliding block (3.1) is provided with promotion
The 3rd cylinder (14) that blow needle seat (3.2) is slided, and sliding block (3.1) is slidably connected on arc track (4)；Described sliding block
(3.1) it is provided with the stroke sensor (15) for blow needle seat (3.2).
7. fuel tank mould according to claim 6, it is characterised in that：Described stroke sensor (15) is three, wherein
On the position of sliding block (3.1) near-lying mode body (1), another stroke sensor (15) is positioned at cunning for two stroke sensors (15)
On the position of nearly 3rd cylinder (14) of block (3.1)；And the spacing between two stroke sensors (15) of the same side be 2~
8cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391579.3A CN104924586B (en) | 2015-07-01 | 2015-07-01 | Fuel tank mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391579.3A CN104924586B (en) | 2015-07-01 | 2015-07-01 | Fuel tank mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104924586A CN104924586A (en) | 2015-09-23 |
| CN104924586B true CN104924586B (en) | 2017-07-07 |
Family
ID=54112154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510391579.3A Active CN104924586B (en) | 2015-07-01 | 2015-07-01 | Fuel tank mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104924586B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976222B (en) * | 2017-04-28 | 2019-05-24 | 宁波方正汽车模具股份有限公司 | Blow molding die tank filler is inlayed automatic integrated makeup and is set |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497238A (en) * | 2009-03-19 | 2009-08-05 | 黄岩星泰塑料模具有限公司 | Lever-accelerating, accurate positioning blowing mechanism used for vehicle fuel tank blow moulding mold |
| CN102211398A (en) * | 2011-05-28 | 2011-10-12 | 无锡吉兴汽车声学部件科技有限公司 | Automatic blowing mechanism on mold |
| KR101084002B1 (en) * | 2003-09-03 | 2011-11-16 | 티아이 그룹 오토모티브 시스템즈 엘엘씨 | Method and apparatus for making a blow molded fuel tank |
| CN102896764A (en) * | 2012-08-08 | 2013-01-30 | 亚普汽车部件股份有限公司 | Method for forming hollow box body provided with built-in component |
| CN203650938U (en) * | 2013-12-24 | 2014-06-18 | 童永洲 | Blow moulding system for putting insert in multi-layer plastic oil tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5872425A (en) * | 1981-10-28 | 1983-04-30 | Showa Denko Kk | Blowing molding die |
-
2015
- 2015-07-01 CN CN201510391579.3A patent/CN104924586B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101084002B1 (en) * | 2003-09-03 | 2011-11-16 | 티아이 그룹 오토모티브 시스템즈 엘엘씨 | Method and apparatus for making a blow molded fuel tank |
| CN101497238A (en) * | 2009-03-19 | 2009-08-05 | 黄岩星泰塑料模具有限公司 | Lever-accelerating, accurate positioning blowing mechanism used for vehicle fuel tank blow moulding mold |
| CN102211398A (en) * | 2011-05-28 | 2011-10-12 | 无锡吉兴汽车声学部件科技有限公司 | Automatic blowing mechanism on mold |
| CN102896764A (en) * | 2012-08-08 | 2013-01-30 | 亚普汽车部件股份有限公司 | Method for forming hollow box body provided with built-in component |
| CN203650938U (en) * | 2013-12-24 | 2014-06-18 | 童永洲 | Blow moulding system for putting insert in multi-layer plastic oil tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104924586A (en) | 2015-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105235140A (en) | Mold for injection molding machine | |
| CN205798358U (en) | Full-automatic moulding machine is used in a kind of casting | |
| CN208758478U (en) | A kind of rotor punch process mold | |
| CN104924586B (en) | Fuel tank mould | |
| CN104924585B (en) | Oil tank mould | |
| CN205684711U (en) | Powder smelting pressing pressure machine | |
| CN204487950U (en) | Mould | |
| CN207154737U (en) | A kind of multi-point pulled core structure for compression mod | |
| CN203265286U (en) | Aluminum alloy hot extrusion die for producing hook rabbet sections | |
| CN207579006U (en) | A kind of pitched roof mechanism injection mold | |
| CN110654052B (en) | Mold device for producing horn basin body and production method using mold device | |
| CN203063036U (en) | Agitation type injection molding machine | |
| CN205309275U (en) | Casting die possesses high -efficient cleaning device | |
| CN214561714U (en) | High-pressure forming machine for ceramic water tank | |
| CN218926050U (en) | Pile foundation cage ear muscle rapid prototyping device | |
| CN215589718U (en) | Glass steel mould apparatus for producing | |
| CN218873657U (en) | Mould pushing mechanism of molding machine | |
| CN204171217U (en) | A kind of metal box-lid forming machine | |
| CN218985559U (en) | Injection mold for small cover plate | |
| CN103372910B (en) | Vibration feeding device of continuous casting machine for producing wall building blocks automatically | |
| CN201419475Y (en) | Injection molding machine with angle of charging barrel spray nozzle and die pouring gate | |
| CN204109299U (en) | Horizontal toggle clamping mechanism injection machine realizes direct press type secondary clamping apparatus | |
| CN103921344B (en) | Mold opening and closing device of flip-chip demolding machine | |
| CN203125872U (en) | Shoemaking mould convenient in mould opening | |
| CN213035073U (en) | Die design structure convenient to change |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315600 Meilin street, Ningbo City, Ningbo, Zhejiang Province, No. 3 middle road, No. 3 Patentee 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 Patentee before: Ningbo Fangzheng Tool Co., Ltd. |
|
| CP03 | Change of name, title or address |