CN104552901B - High-pressure suction moulding mould for preventing product side wall pattern tensile deformation - Google Patents
High-pressure suction moulding mould for preventing product side wall pattern tensile deformation Download PDFInfo
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- CN104552901B CN104552901B CN201410854797.1A CN201410854797A CN104552901B CN 104552901 B CN104552901 B CN 104552901B CN 201410854797 A CN201410854797 A CN 201410854797A CN 104552901 B CN104552901 B CN 104552901B
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Abstract
The invention discloses a high-pressure suction moulding mould for preventing product side wall pattern tensile deformation. The high-pressure suction moulding mould comprises an upper mould (1), a support plate (2) and a lower mould (3). According to the device formed by the components, the upper mould is provided with an upper mould plate, side edge pressing blocks and a pressing plate; springs for delayed compaction and a delayed interval are arranged between the upper mould plate and the pressing plate; sliding blocks are arranged on the support plate; a mould core is arranged on the lower mould. The technical scheme is that during operation, a sheet material is fixed on the sliding block, heated and then subjected to thermal softening to be formed into a thermal softening sheet through an externally arranged heater, then the heater is removed, the lower mould rises and the upper mould drops to form mould assembly, the mold core upwardly props the thermal softening sheet, and conducts mould assembly by utilization of the combined effect of the side edge pressing blocks and the sliding blocks, the product side wall pattern tensile deformation is avoided, then the upper mould is subjected to air blowing to positively press, the lower mould is subjected to vacuum air suction to negatively press, and the thermal softening sheet covers the surface of the mold core to conduct plastic suction formation, so that an automotive trim plastic suction product can achieve the purpose of eliminating the defect of pattern tensile deformation.
Description
Technical field
The present invention relates to a kind of high pressure plastics sucking moulding mould, specifically refer to for plastics sucking moulding automotive trim Blister product
A kind of high pressure plastics sucking moulding mould preventing product sidewall pattern stretcher strain.
Background technology
Automotive trim Blister product is by being compounded with the plastic uptake sheet material of multicolour pattern through plastics suction mould plastics sucking moulding, in automobile
The surface of decorations Blister product is provided with the exquisite multicolour pattern such as wood grain；Prior art plastics suction mould is inhaled in plastics sucking moulding automotive trim
When moulding product, the sidewall pattern of product can be distorted because of the stretching of plastics sucking moulding deformation, destroy pattern concordance and
The exterior quality of product, therefore, there are the problems and shortcomings of pattern stretcher strain in prior art.
Content of the invention
The problems and shortcomings existing for above-mentioned prior art, the present invention is using the dress being made up of upper mould, support plate, lower mould
Put, wherein, upper mould is provided with cope match-plate pattern, side briquetting and pressing plate, is provided with the spring for slow compacting between cope match-plate pattern and pressing plate
With slow spacing, support plate is provided with slide block, and lower mould is provided with core；During work, sheet material is fixed on described slide block through pin, uses peripheral hardware
Heater heating sheet material be allowed to thermal softening, the sheet material of thermal softening is referred to as hot film, exits heater, afterwards, lower mould rises, on
Mould declines and carries out matched moulds, and described core hot film described in jack-up upwards, is acted on by spring, described pressing plate first touches pressure meanwhile
It is located at the part at support plate edge in hot film, the part that hot film is located at core side is dragged and leans on to core by described side briquetting
Hold together, described slide block is drawn close to the side directions of core with the dragging of hot film, afterwards, hot film is located at through pressing plate and carries by cope match-plate pattern
The partial compaction closing of edges of boards edge, matched moulds is finished, afterwards, and upper mould air blowing malleation, lower mould vacuum suction negative pressure, so that hot film is coated on
The surface suction plastic molding of core, avoids the technical side of the sidewall pattern stretcher strain of product using the effect of side briquetting and slide block
Case, provides a kind of high pressure plastics sucking moulding mould preventing product sidewall pattern stretcher strain it is intended to make automotive trim Blister product,
Reach the purpose eliminating pattern stretcher strain defect.
The object of the present invention is achieved like this: a kind of high pressure plastics sucking moulding mould preventing product sidewall pattern stretcher strain
Tool, including upper mould, support plate, lower mould, wherein: described upper mould is made up of cope match-plate pattern and pressing plate, described cope match-plate pattern is rectangular plate-like
Aluminium alloy quality structure part, left and right two side below cope match-plate pattern be respectively equipped with fore-and-aft direction, be parallel to each other, the convex tendon of narrow bar is referred to as
Side briquetting；Four corners of cope match-plate pattern are respectively equipped with above-below direction, up big and down small cylinder step through hole is referred to as sliding
Counterbore；Described pressing plate is the aluminium alloy quality structure part of square annular plate-like, and four corners of pressing plate are respectively equipped with the circle of above-below direction
Shape through hole referred to as slides lifting hole(eyelet)；Pressing plate is through spring, locating dowel and bolt and by described slip counterbore and described slip lifting hole(eyelet) bullet
Property is connected to below cope match-plate pattern；Described spring is cylindroid helical-coil compression spring；Described locating dowel is provided with the circle of flange for lower end
The shaft-like steel components of pylon rank, the upper end of locating dowel is provided with female thread；Described bolt is interior hexagonal cylindrical head shaft shoulder bolt；Its
In, the flange step of described locating dowel lower end is hooked on below pressing plate, and the body of rod upward sliding on locating dowel top passes through described
Slip lifting hole(eyelet), the upper end of locating dowel and described bolt connection；The interior hexagonal cylindrical head of described bolt slides and is hooked on described slip
In the large aperture step on counterbore top, the shaft shoulder portion of described bolt slides in the small-bore step of described slip counterbore bottom；
The body of rod on described locating dowel top for the described spring housing is outer and flexibly supports between pressing plate and cope match-plate pattern；Cope match-plate pattern following with
It is provided with the spacing for slow contact between above pressing plate and be referred to as slow spacing；
Described support plate is the aluminium alloy quality structure part of square annular plate-like；Above support plate, along square annular inside casing edge, it is provided with
The platform of the square annular protruded is referred to as bottom platen；Above support plate, positioned at left and right two side of described bottom platen, it is respectively equipped with left and right
The convex tendon of the bar shaped in direction is referred to as slide rail, the aluminum that on described slide rail, slip is provided with fore-and-aft direction, cross section is rectangular, strip is block
Alloy quality structure part is referred to as slide block, described slide block the chute that with described slide rail be slidably matched is arranged below, above described slide block
It is laid with some protruding upward, pins of fore-and-aft direction arrangement, described pin is the cylindric steel being provided with conical tip
Component；The guide pillar of the cylinder that protrusion is arranged below of support plate；
Described lower mould is made up of core and lower template, and described core is to be provided with surrounding side above and article shape kiss
The block aluminium alloy quality structure part in mould assembly face, is laid with some suction holes, described suction with the surface of surrounding side above core
Pore is communicated with the aspirating unit being located within core, and described suction hole is the circular hole of 1.5 millimeters of aperture φ 1～φ, described air-breathing
Road is 12 millimeters of aperture φ 8～φ, the passage of circular in cross-section；Described lower template is the aluminium alloy quality structure part of rectangular plate-like；
Lower template is provided with air-breathing interface；Described core is fixed on center above described lower template, and described aspirating unit is connect with described air-breathing
Mouth communicates；
Upper mould is corresponding to be located above support plate, and lower mould is corresponding to be located at below support plate.
Operation principle and beneficial effect
During application, support plate is fixed on above the sinking type workbench of Packing Machine, sinking type workbench abbreviation raised platform around a well；Upper mould
Correspondence is fixed on below the movable table on Packing Machine top, and lower mould correspondence is fixed on the work of the oil cylinder of setting in described raised platform around a well
Above stopper rod；The air intake duct of upper mould is connected with compressed air source, and the described air-breathing interface of lower mould is connected with vacuum source；Upper mould by
Described movable table drives and can move up and down, and support plate standing is motionless, and lower mould drives liftable motion by described oil cylinder；
During work, sheet material is fixed on above described slide block through pin, makes piece with the heater Baking out sheet material of peripheral hardware
Material thermal softening, the sheet material of thermal softening is referred to as hot film, exits heater, and afterwards, lower mould rises, the decline of upper mould carries out matched moulds, institute
State core hot film described in jack-up upwards, meanwhile, the effect of spring, hot film is first touched and is pressed in described in support plate by described pressing plate
Above bottom platen, the part that hot film is located at core side is dragged and draws close to core by described side briquetting, described slide block with
The dragging of hot film is drawn close to the side directions of core, and after cope match-plate pattern is to descending complete described slow spacing, cope match-plate pattern is downward
Through pressing plate, the compacting of hot film is enclosed in above the described bottom platen of support plate, matched moulds is finished, afterwards, opens compressed air and vacuum
Valve, upper mould air blowing malleation, lower mould vacuum suction negative pressure, the surface suction plastic that hot film is coated on core is shaped to product, and standing is cold
But, afterwards, switching pressurized air connects air with vacuum valve, die sinking, and upper mould rises, and manually takes out product, and lower mould declines retracts
In described raised platform around a well.
This apparatus structure is simple, and reliable operation is drawn using the sidewall pattern that the effect of side briquetting and slide block avoids product
Stretch deformation, make automotive trim Blister product eliminate the defect of pattern stretcher strain.
Above-mentioned, using the device being made up of upper mould, support plate, lower mould, wherein, upper mould is provided with cope match-plate pattern, side pressure to the present invention
Block and pressing plate, are provided with the spring for slow compacting and slow spacing between cope match-plate pattern and pressing plate, support plate is provided with slide block, and lower mould sets
There is core；During work, sheet material is fixed on described slide block through pin, is allowed to thermal softening with the heater heating sheet material of peripheral hardware, heat
The sheet material softening is referred to as hot film, exits heater, and afterwards, lower mould rises, the decline of upper mould carries out matched moulds, and described core pushes up upwards
Play described hot film, acted on by spring meanwhile, described pressing plate first touches and is pressed in the part that hot film is located at support plate edge, institute
State side briquetting the part that hot film is located at core side is dragged and drawn close to core, described slide block with hot film dragging to type
The side directions of core are drawn close, and afterwards, hot film is located at the partial compaction closing at support plate edge by cope match-plate pattern through pressing plate, and matched moulds is finished,
Afterwards, upper mould air blowing malleation, lower mould vacuum suction negative pressure, make hot film be coated on the surface suction plastic molding of core, using side
The effect of briquetting and slide block avoids the technical scheme of the sidewall pattern stretcher strain of product, overcomes prior art and there is pattern and draws
Stretch the problems and shortcomings of deformation, a kind of high pressure plastics sucking moulding mould preventing product sidewall pattern stretcher strain being provided, make
Automotive trim Blister product, has reached the purpose eliminating pattern stretcher strain defect.
Brief description
Fig. 1 is a kind of main view section view of high pressure plastics sucking moulding mould preventing product sidewall pattern stretcher strain of the present invention
Structural representation；
Fig. 2 is the extraction enlarged drawing in a portion in Fig. 1；
Fig. 3 is a kind of upper mould 1 of high pressure plastics sucking moulding mould preventing product sidewall pattern stretcher strain of the present invention
The cross section structure diagram divided；
Fig. 4 is a kind of support plate 2 of high pressure plastics sucking moulding mould preventing product sidewall pattern stretcher strain of the present invention
The cross section structure diagram divided；
Fig. 5 is a kind of lower mould 3 of high pressure plastics sucking moulding mould preventing product sidewall pattern stretcher strain of the present invention
The cross section structure diagram divided.
Embodiment in below in conjunction with the accompanying drawings is described in further detail to the present invention, but should not be construed as to the present invention's
Any restriction.
In figure: upper mould 1, cope match-plate pattern 11, air intake duct 111, side briquetting 12, pressing plate 13, spring 14, locating dowel 15, slow
Spacing 16, support plate 2, slide rail 21, guide pillar 22, slide block 23, pin 231, lower mould 3, core 31, lower template 32, sheet material 01.
Specific embodiment
Refering to Fig. 1～Fig. 5, a kind of high pressure plastics sucking moulding mould preventing product sidewall pattern stretcher strain of the present invention,
Including upper mould 1, support plate 2, lower mould 3, wherein: described upper mould 1 is made up of cope match-plate pattern 11 and pressing plate 13, described cope match-plate pattern 11 is square
The aluminium alloy quality structure part of shape tabular, left and right two side below cope match-plate pattern 11 be respectively equipped with fore-and-aft direction, be parallel to each other, narrow bar
Convex tendon is referred to as side briquetting 12；Four corners of cope match-plate pattern 11 are respectively equipped with above-below direction, up big and down small cylinder step
Through hole referred to as slides counterbore；Described pressing plate 13 is the aluminium alloy quality structure part of square annular plate-like, and four corners of pressing plate 13 are respectively
The manhole being provided with above-below direction referred to as slides lifting hole(eyelet)；Pressing plate 13 is through spring 14, locating dowel 15 and bolt and by described cunning
Dynamic counterbore and described slip lifting hole(eyelet) elastic connection are below cope match-plate pattern 11；Described spring 14 is cylindroid helical-coil compression spring；Institute
State the shaft-like steel components of cylinder step that locating dowel 15 is provided with flange for lower end, the upper end of locating dowel 15 is provided with female thread；Institute
Stating bolt is interior hexagonal cylindrical head shaft shoulder bolt；Wherein, the flange step of described locating dowel 15 lower end is hooked under pressing plate 13
Face, the body of rod upward sliding on locating dowel 15 top passes through described slip lifting hole(eyelet), the upper end of locating dowel 15 and described bolt connection；Institute
The interior hexagonal cylindrical head slip stating bolt is hooked in the large aperture step on described slip counterbore top, the shaft shoulder portion of described bolt
Slide in the small-bore step of described slip counterbore bottom；Described spring 14 be enclosed within described locating dowel 15 top the body of rod outer and
Flexibly support between pressing plate 13 and cope match-plate pattern 11；It is provided between above the following and pressing plate 13 of cope match-plate pattern 11 and connect for slow
Tactile spacing is referred to as slow spacing 16；
Described support plate 2 is the aluminium alloy quality structure part of square annular plate-like；Above support plate 2, along square annular inside casing edge, if
The platform having the square annular of protrusion is referred to as bottom platen；Above support plate 2, positioned at left and right two side of described bottom platen, it is respectively equipped with
The convex tendon of the bar shaped of left and right directions is referred to as slide rail 21, and described slide rail 21 slides is provided with that fore-and-aft direction, cross section be rectangular, strip
Block aluminium alloy quality structure part is referred to as slide block 23, described slide block 23 the chute that with described slide rail 21 be slidably matched is arranged below,
It is laid with some protruding upward, pins 231 of fore-and-aft direction arrangement, described pin 231 is to be provided with above described slide block 23
The cylindric steel components of conical tip；The guide pillar 22 of the cylinder that protrusion is arranged below of support plate 2；
Described lower mould 3 is made up of core 31 and lower template 32, and described core 31 is to be provided with surrounding side above and make
The block aluminium alloy quality structure part in product shape inosculating type face, is laid with some air-breathings with the surface of surrounding side above core 31
Hole, described suction hole is communicated with the aspirating unit being located within core 31, and described suction hole is the circle of 1.5 millimeters of aperture φ 1～φ
Hole, described aspirating unit is 12 millimeters of aperture φ 8～φ, the passage of circular in cross-section；Described lower template 32 is rectangular plate-like
Aluminium alloy quality structure part；Lower template 32 is provided with air-breathing interface；Described core 31 is fixed on center above described lower template 32, described
Aspirating unit is communicated with described air-breathing interface；
Upper mould 1 is corresponding to be located above support plate 2, and lower mould 3 is corresponding to be located at below support plate 2.
Operation principle and beneficial effect
During application, support plate 2 is fixed on above the sinking type workbench of Packing Machine, sinking type workbench abbreviation raised platform around a well；On
Mould 1 correspondence is fixed on below the movable table on Packing Machine top, and lower mould 3 correspondence is fixed on the oil cylinder of setting in described raised platform around a well
Piston rod above；The air intake duct 111 of upper mould 1 is connected with compressed air source, and the described air-breathing interface of lower mould 3 is with vacuum source even
Connect；Upper mould 1 by described movable table drive can move up and down, support plate 2 stand motionless, lower mould 3 by described oil cylinder drive can rise
Fall motion；
During work, sheet material 01 is fixed on above described slide block 23 through pin 231, with the heater Baking out piece of peripheral hardware
Material 01 makes sheet material 01 thermal softening, and the sheet material 01 of thermal softening is referred to as hot film, exits heater, and afterwards, lower mould 3 rises, under upper mould 1
Fall carries out matched moulds, described core 31 hot film described in jack-up upwards, meanwhile, the effect of spring 14, described pressing plate 13 first will be soft for heat
Piece touches and is pressed in above the described bottom platen of support plate 2, and hot film is located at the part of core 31 side by described side briquetting 12
Drag and draw close to core 31, described slide block 23 is drawn close to the side directions of core 31 with the dragging of hot film, when cope match-plate pattern 11 to
Descending finish described slow spacing 16 after, cope match-plate pattern 11 down through pressing plate 13 by hot film compacting be enclosed in support plate 2 described under
Above presenting a theatrical performance as the last item on a programme, matched moulds is finished, and afterwards, opens compressed air and vacuum valve, upper mould 1 air blowing malleation, lower mould 3 vacuum suction negative pressure,
The surface suction plastic that hot film is coated on core 31 is shaped to product, standing cooling, and afterwards, switching pressurized air connects with vacuum valve
Air, die sinking, upper mould 1 rises, and manually takes out product, and lower mould 3 declines retracts in described raised platform around a well.
This apparatus structure is simple, and reliable operation avoids the side wall figure of product using the effect of side briquetting 12 and slide block 23
Case stretcher strain, makes automotive trim Blister product eliminate the defect of pattern stretcher strain.
Claims (1)
1. a kind of high pressure plastics sucking moulding mould preventing product sidewall pattern stretcher strain, including upper mould (1), support plate (2), lower mould
(3) it is characterised in that: described upper mould (1) is made up of cope match-plate pattern (11) and pressing plate (13), described cope match-plate pattern (11) be rectangular slab
The aluminium alloy quality structure part of shape, cope match-plate pattern (11) left and right two side below be respectively equipped with fore-and-aft direction, be parallel to each other, narrow bar convex
Muscle is referred to as side briquetting (12)；Four corners of cope match-plate pattern (11) are respectively equipped with above-below direction, up big and down small cylinder step
Shape through hole referred to as slides counterbore；Described pressing plate (13) is the aluminium alloy quality structure part of square annular plate-like, four turnings of pressing plate (13)
The manhole that place is respectively equipped with above-below direction referred to as slides lifting hole(eyelet)；Pressing plate (13) is through spring (14), locating dowel (15) and bolt
And by described slip counterbore and described slip lifting hole(eyelet) elastic connection below cope match-plate pattern (11)；Described spring (14) is cylinder
Spiral compression spring；Described locating dowel (15) is provided with the shaft-like steel components of cylinder step of flange, locating dowel (15) for lower end
Upper end be provided with female thread；Described bolt is interior hexagonal cylindrical head shaft shoulder bolt；Wherein, the flange of described locating dowel (15) lower end
Step is hooked on below pressing plate (13), and the body of rod upward sliding on locating dowel (15) top passes through described slip lifting hole(eyelet), locating dowel
(15) upper end and described bolt connection；The interior hexagonal cylindrical head of described bolt slides and is hooked on the big of described slip counterbore top
In the step of aperture, the shaft shoulder portion of described bolt slides in the small-bore step of described slip counterbore bottom；Described spring (14)
It is enclosed within outside the body of rod on described locating dowel (15) top and flexibly support between pressing plate (13) and cope match-plate pattern (11)；Cope match-plate pattern (11)
Following (13) with pressing plate above between be provided with for the slow spacing contacting be referred to as slow spacing (16)；
Described support plate (2) is the aluminium alloy quality structure part of square annular plate-like；Above support plate (2), along square annular inside casing edge, if
The platform having the square annular of protrusion is referred to as bottom platen；Above support plate (2), positioned at left and right two side of described bottom platen, set respectively
The convex tendon having the bar shaped of left and right directions is referred to as slide rail (21), and the upper slip of described slide rail (21) is provided with fore-and-aft direction, cross section is in square
The block aluminium alloy quality structure part of shape, strip is referred to as slide block (23), and being arranged below of described slide block (23) is sliding with described slide rail (21)
The chute of dynamic cooperation, is laid with some protruding upward, pins (231) of fore-and-aft direction arrangement above described slide block (23),
Described pin (231) is the cylindric steel components being provided with conical tip；The cylinder that protrusion is arranged below of support plate (2)
Guide pillar (22)；
Described lower mould (3) is made up of core (31) and lower template (32), and described core (31) is to be provided with surrounding side above
With the block aluminium alloy quality structure part in article shape inosculating type face, core (31) if above and the surface of surrounding side be laid with
Dry suction hole, the described suction hole aspirating unit internal with being located at core (31) communicates, and described suction hole is aperture φ 1～φ 1.5
The circular hole of millimeter, described aspirating unit is 12 millimeters of aperture φ 8～φ, the passage of circular in cross-section；Described lower template (32) is
The aluminium alloy quality structure part of rectangular plate-like；Lower template (32) is provided with air-breathing interface；Described core (31) is fixed on described lower template
(32) center above, described aspirating unit is communicated with described air-breathing interface；
Upper mould (1) is corresponding to be located above support plate (2), and lower mould (3) is corresponding to be located at below support plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410854797.1A CN104552901B (en) | 2014-12-17 | 2014-12-17 | High-pressure suction moulding mould for preventing product side wall pattern tensile deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410854797.1A CN104552901B (en) | 2014-12-17 | 2014-12-17 | High-pressure suction moulding mould for preventing product side wall pattern tensile deformation |
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| Publication Number | Publication Date |
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| CN104552901A CN104552901A (en) | 2015-04-29 |
| CN104552901B true CN104552901B (en) | 2017-01-18 |
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| CN201410854797.1A Active CN104552901B (en) | 2014-12-17 | 2014-12-17 | High-pressure suction moulding mould for preventing product side wall pattern tensile deformation |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105057376B (en) * | 2015-07-27 | 2017-10-03 | 博罗柏全五金制品有限公司 | The technique that aluminum product disposably reaches surface pattern |
| CN107819089B (en) * | 2017-11-20 | 2023-06-09 | 福建省石狮市通达电器有限公司 | Manufacturing process and forming equipment of 3D battery cover |
| CN108545282A (en) * | 2018-04-10 | 2018-09-18 | 苏州大阳包装有限公司 | A kind of plutonic type cosmetics blister packaging and its production technology |
| CN111941809A (en) * | 2020-08-26 | 2020-11-17 | 温岭市新河食品机械厂 | Auxiliary forming device of plastic uptake machine |
| CN112297545B (en) * | 2020-10-16 | 2021-12-07 | 广东聚石化学股份有限公司 | Thermoplastic automotive interior part and preparation mold and preparation method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB645687A (en) * | 1945-06-19 | 1950-11-08 | British Celanese | Improvements in the manufacture of containers and covers therefor |
| DE1729368A1 (en) * | 1967-10-13 | 1971-06-09 | Per Thorkildsen | Method and device for the production of decorated, injection molded plastic objects |
| FR1592979A (en) * | 1968-11-25 | 1970-05-19 | ||
| CN2638970Y (en) * | 2003-08-29 | 2004-09-08 | 金虎 | Compression, vacuum suction moulding machine |
| CN2740384Y (en) * | 2004-11-25 | 2005-11-16 | 汕头市达诚机械有限公司 | Pneumatic plastic thermal forming mould |
| CN204322498U (en) * | 2014-12-17 | 2015-05-13 | 宁波诚德兴塑胶有限公司 | A kind of high pressure plastics sucking moulding mould preventing the stretcher strain of goods sidewall pattern |
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Address after: 315600 Taoyuan, Ningbo province Ninghai County Street, Jinshan Road, No. 10, No. Patentee after: NINGBO CHENGDEXING AUTOMOBILE TRIMMING CO.,LTD. Address before: 315600 Taoyuan, Ningbo province Ninghai County Street, Jinshan Road, No. 10, No. Patentee before: NINGBO CHENGDEXING PLASTIC & RUBBER PRODUCTS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A High Pressure Blister Mold to Prevent the Side Wall Pattern from Stretching and Deformation Effective date of registration: 20221115 Granted publication date: 20170118 Pledgee: Ningbo Ninghai Sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: NINGBO CHENGDEXING AUTOMOBILE TRIMMING CO.,LTD. Registration number: Y2022330003071 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |