CN103331878B - Oblique secondary core-pulling device of injection mold - Google Patents
Oblique secondary core-pulling device of injection mold Download PDFInfo
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- CN103331878B CN103331878B CN201310261520.3A CN201310261520A CN103331878B CN 103331878 B CN103331878 B CN 103331878B CN 201310261520 A CN201310261520 A CN 201310261520A CN 103331878 B CN103331878 B CN 103331878B
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- block
- core
- oblique
- endoporus
- sliding sleeve
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- 238000002347 injection Methods 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 230000007547 defect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 1
Abstract
The invention discloses an oblique secondary core-pulling device of an injection mold. The oblique secondary core-pulling device comprises a fixing seat (1), an outer wall core-puling block (2), a linkage sliding sleeve (3), an inner hole core-pulling block (4), a drive sliding block (5) and an end cap (6). The device adopts the technical scheme that: the device formed by the members is adopted; a cylinder pulls the drive sliding block to carry out transverse movement in core-pulling work; a chute of the drive sliding block drags the inner hole core-pulling block to carry out inner hole core-pulling for the first time firstly through an inclined track of the inner hole core-pulling block; then the top part contacts the inner top part of the linkage sliding sleeve when the inner hole core-pulling block travels to a gap; the inner hole core-pulling block drives the outer wall core-puling block to carry out outer wall core-pulling for the second time through the linkage sliding sleeve. Thus, the problems and the defects of complicated structure, high cost and poor product quality in the prior art are overcome; and the product is provided with the injection mold with an oblique tubular part structure. Therefore, the purposes of simplifying the structure, reducing the cost and improving the product quality are achieved.
Description
Technical field
The present invention relates to the oblique core-drawing demoulding mechanism of injection mold, specifically refer to the block of tiltedly loosing core will be embedded in the oblique tubular structure position of goods for injection mold, the oblique twice core-pulling device of a kind of injection mold of point first interior rear oblique extraction of outer secondary.
Background technology
Injection mold is provided with the demoulding of oblique tubular structure for goods, prior art adopts two pieces of outsides of closing the oblique tubular structure of slide block moulded products of symbol, during the demoulding, first close symbol slide block by oil cylinder by two pieces to detach from the both sides at tubulose position, to the oblique extraction of pellet of oblique tubulose position endoporus be embedded in again, be called for short and close the oblique pulling mechanism of symbol; Close the oblique pulling mechanism complex structure of symbol, take mould inside space large, cost is high, in addition, two pieces are closed symbol slide blocks and also outer surface at the oblique tubulose position of goods can form parting line, poor air-tightness when then causing goods tubulose position to apply connecting hose, and quality is bad, therefore, there are complex structure, cost is high, product property is bad problems and shortcomings in prior art.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the present invention adopts by holder, outer wall is loosed core block, interlock sliding sleeve, endoporus is loosed core block, drive slide block, the device that plug is formed, wherein, holder inside is provided with crossing horizontal slide opening and oblique slide opening, skewed slot is provided with in the driving slide block of groove shaped as frame, the loose core top of block of endoporus is provided with oblique rail, the interlock sliding sleeve of groove shaped as frame slides and is positioned at the oblique slide opening of holder, outer wall loose core block be fixedly connected on interlock sliding sleeve below, endoporus block of loosing core slides and is positioned at interlock sliding sleeve and outer wall is loosed core block, endoporus loose core block top with interlock sliding sleeve inner top leave the gap that lags, skid is driven to be positioned at the horizontal slide opening of holder, endoporus loose core block oblique rail with drive the skewed slot of slide block to slide to engage, during application, holder is fixed in mould, slide block is driven to be connected with oil cylinder,
Loose core work time, oil cylinder pulls and drives slide block to move laterally, the skewed slot of slide block is driven to drag endoporus block of loosing core and first carry out primary endoporus through the loose core oblique rail of block of endoporus and loose core, afterwards, when endoporus is loosed core the capable Bi Chi post gap of block, the inner top of interlock sliding sleeve is touched at its top, endoporus block of loosing core drives outer wall block of loosing core to carry out the technical scheme that secondary outer wall looses core again through interlock sliding sleeve, a kind of oblique twice core-pulling device of injection mold is provided, be intended to by first interior rear outer secondary angled core-pulling, avoid forming parting line at the oblique tubulose position of goods, injection mold is made to reach simplification structure, reduce costs, improve the object of product property.
The object of the present invention is achieved like this: a kind of oblique twice core-pulling device of injection mold, comprise holder, outer wall looses core block, interlock sliding sleeve, endoporus loose core block, drive slide block, plug, wherein: described holder is the block steel components that inside is provided with two crossing horizontal slide openings and oblique slide opening, described horizontal slide opening is the through hole of the horizontal direction of rectangular in cross-section, the through hole that described oblique slide opening is rectangular in cross-section, be tilted to the left from top to bottom, described oblique slide opening is crossing with described horizontal slide opening center superposition;
Described outer wall block of loosing core is the steel components that upper end is provided with the cylinder step tubulose of rectangular flange, the profile that the outside shape face that the tube wall place, bottom that outer wall looses core block is provided with the oblique tubular structure with goods coincide;
The steel components of described interlock sliding sleeve to be cross section be concave shape, notch rectangular channel frame bulk down, be provided with outside the right side of interlock sliding sleeve with spacing hoodle corresponding matching, be called locating slot for the spheric groove of locating;
Described endoporus loose core block be under up big and down small, upper square circle square circle step steel components, the loose core large step in top of block of endoporus is rectangular block shape, the loose core bottom small stair of block of endoporus is cylindrical shape, endoporus loose core the front and back two side faces of the large step of rectangular block shape on block top be respectively equipped with some protrude and be parallel to each other, strip track downward-sloping is from left to right called oblique rail;
Described driving slide block to be cross section be concave shape, notch, towards the steel components of the rectangular channel frame bulk on a left side, drive the inwall place, side, front and back two of slide block to be provided with some and are called skewed slot with loose core corresponding that be slidably matched, the downward from left to right strip groove of described oblique rail of block of endoporus; The right-hand member of driving slide block is provided with the T-slot for connecting;
Described plug is the steel components of the main trapezoidal bulk depending on being provided with inclined-plane downward-sloping from right to left in the left side, the inclined-plane place of plug be provided with by spring and steel ball form for spacing spacing hoodle;
Interlock sliding sleeve slides and is positioned at the described oblique slide opening of holder, outer wall loose core block be fixedly connected on interlock sliding sleeve below, endoporus block of loosing core slides and is positioned at interlock sliding sleeve and outer wall is loosed core block, endoporus loose core block top with interlock sliding sleeve inner top stay gap to be called the gap that lags, skid is driven to be positioned at the described horizontal slide opening of holder, endoporus loose core block described oblique rail with drive the described skewed slot of slide block to slide to engage, plug is positioned at the left part center of the described horizontal slide opening of holder, plug up and down two be fixedly connected with the upper lower wall surface of described horizontal slide opening, formed for driving two of slide block rectangular channels that groove frame slides through between two, the front and back of plug and the front and back wall of described horizontal slide opening, the corresponding elasticity of steel ball of the described spacing hoodle of plug is embedded in the described locating slot of interlock sliding sleeve, during application, holder is fixed in mould, and drive slide block to be connected with the piston rod of oil cylinder through connecting rod by described T-slot, the cylinder body of oil cylinder is fixedly connected with the right flank of holder through cylinder bracket,
The face, direction of structure representation is divided into up, down, left, right, front, rear side, wherein, before be face in the face of main body, after be and described before relative face.
Operation principle and beneficial effect
Loose core work time, oil cylinder pulls and drives slide block to move laterally, drive the skewed slot of slide block through endoporus loose core the oblique rail of block drag endoporus loose core block first carry out upwards to the right in hole deviation loose core, be called that first time tiltedly looses core; Afterwards, when endoporus is loosed core the capable Bi Chi post gap of block, the inner top of interlock sliding sleeve is touched at the loose core top of block of endoporus, and endoporus block of loosing core drives outer wall block of loosing core to carry out upwards outer wall to the right again and tiltedly loose core through interlock sliding sleeve, is called that second time is tiltedly loosed core; This device completes the core_pulling demoulding at the oblique tubulose position of goods by first interior rear outer secondary angled core-pulling, goods are made to be provided with the injection mold of oblique tube bit architecture, simplify the structure, reduce cost, avoid forming parting line at the oblique tubulose position of goods, improve product property.
Above-mentioned, the present invention adopts by holder, outer wall is loosed core block, interlock sliding sleeve, endoporus is loosed core block, drive slide block, the device that plug is formed, wherein, holder inside is provided with crossing horizontal slide opening and oblique slide opening, skewed slot is provided with in the driving slide block of groove shaped as frame, the loose core top of block of endoporus is provided with oblique rail, the interlock sliding sleeve of groove shaped as frame slides and is positioned at the oblique slide opening of holder, outer wall loose core block be fixedly connected on interlock sliding sleeve below, endoporus block of loosing core slides and is positioned at interlock sliding sleeve and outer wall is loosed core block, endoporus loose core block top with interlock sliding sleeve inner top leave the gap that lags, skid is driven to be positioned at the horizontal slide opening of holder, endoporus loose core block oblique rail with drive the skewed slot of slide block to slide to engage, during application, holder is fixed in mould, slide block is driven to be connected with oil cylinder, loose core work time, oil cylinder pulls and drives slide block to move laterally, the skewed slot of slide block is driven to drag endoporus block of loosing core and first carry out primary endoporus through the loose core oblique rail of block of endoporus and loose core, afterwards, when endoporus is loosed core the capable Bi Chi post gap of block, the inner top of interlock sliding sleeve is touched at its top, endoporus block of loosing core drives outer wall block of loosing core to carry out the technical scheme that secondary outer wall looses core again through interlock sliding sleeve, overcome prior art and there is complex structure, cost is high, the problems and shortcomings that product property is bad, the oblique twice core-pulling device of a kind of injection mold provided, goods are made to be provided with the injection mold of oblique tube bit architecture, reach simplification structure, reduce costs, improve the object of product property.
Accompanying drawing explanation
Fig. 1 is that the master of the structure of the oblique twice core-pulling device of a kind of injection mold of the present invention looks cross-sectional schematic;
Fig. 2 is the oblique twice core-pulling device of a kind of injection mold of the present invention, is operated in hole deviation in first time and looses core the principle schematic of tense;
Fig. 3 is the oblique twice core-pulling device of a kind of injection mold of the present invention, is operated in second time outer wall and tiltedly looses core the principle schematic of tense;
Fig. 4 is that the axis of no-feathering of the holder parts of the oblique twice core-pulling device of a kind of injection mold of the present invention measures intention;
Fig. 5 is that the loose core axis of no-feathering of block part of the outer wall of the oblique twice core-pulling device of a kind of injection mold of the present invention measures intention;
Fig. 6 is that the loose core axis of no-feathering of block part of the endoporus of the oblique twice core-pulling device of a kind of injection mold of the present invention measures intention;
Fig. 7 is that the axis of no-feathering of the driving slider part of the oblique twice core-pulling device of a kind of injection mold of the present invention measures intention.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: holder 1, horizontal slide opening 11, oblique slide opening 12, outer wall loose core block 2, interlock sliding sleeve 3, endoporus loose core block 4, tiltedly rail 41, drive slide block 5, skewed slot 51, plug 6, spacing hoodle 61, goods 01, oil cylinder 02, cylinder bracket 03, connecting rod 04, the gap 05 that lags, mold cores 06.
Detailed description of the invention
Consult Fig. 1 ~ Fig. 7, the oblique twice core-pulling device of a kind of injection mold of the present invention, comprise holder 1, outer wall looses core block 2, interlock sliding sleeve 3, endoporus loose core block 4, drive slide block 5, plug 6, wherein: described holder 1 is the inner block steel components being provided with two crossing horizontal slide openings 11 and oblique slide opening 12, described horizontal slide opening 11 is the through hole of the horizontal direction of rectangular in cross-section, the through hole that described oblique slide opening 12 is rectangular in cross-section, be tilted to the left from top to bottom, described oblique slide opening 12 is crossing with described horizontal slide opening 11 center superposition;
Described outer wall block 2 of loosing core is provided with the steel components of the cylinder step tubulose of rectangular flange, the profile that the outside shape face that the tube wall place, bottom that outer wall looses core block 2 is provided with the oblique tubular structure with goods coincide for upper end;
Described interlock sliding sleeve 3 for cross section be the steel components of concave shape, notch rectangular channel frame bulk down, interlock sliding sleeve 3 right side outside be provided with spacing hoodle 61 corresponding matching, be called locating slot for the spheric groove of locating;
Described endoporus loose core block 4 be under up big and down small, upper square circle square circle step steel components, the loose core large step in top of block 4 of endoporus is rectangular block shape, the loose core bottom small stair of block 4 of endoporus is cylindrical shape, endoporus loose core the front and back two side faces of the large step of rectangular block shape on block 4 top be respectively equipped with some protrude and be parallel to each other, strip track downward-sloping is from left to right called oblique rail 41;
Described driving slide block 5 for cross section be concave shape, notch towards the steel components of the rectangular channel frame bulk on a left side, drive the inwall place, side, front and back two of slide block 5 to be provided with some and be called skewed slot 51 with loose core corresponding that be slidably matched, the downward from left to right strip groove of described oblique rail 41 of block 4 of endoporus; The right-hand member of driving slide block 5 is provided with the T-slot for connecting;
Described plug 6 is the steel components of the main trapezoidal bulk depending on being provided with inclined-plane downward-sloping from right to left in the left side, the inclined-plane place of plug 6 be provided with by spring and steel ball form for spacing spacing hoodle 61;
Interlock sliding sleeve 3 slides and is positioned at the described oblique slide opening 12 of holder 1, outer wall loose core block 2 be fixedly connected on interlock sliding sleeve 3 below, endoporus block 4 of loosing core slides and is positioned at interlock sliding sleeve 3 and outer wall and looses core block 2, gap 05 is stayed gap to be called to lag with the inner top of interlock sliding sleeve 3 in the loose core top of block 4 of endoporus, drive slide block 5 to slide and be positioned at the described horizontal slide opening 11 of holder 1, endoporus loose core block 4 described oblique rail 41 with drive the described skewed slot 51 of slide block 5 to slide to engage, plug 6 is positioned at the left part center of the described horizontal slide opening 11 of holder 1, plug 6 up and down two be fixedly connected with the upper lower wall surface of described horizontal slide opening 11, formed for driving two of slide block 5 rectangular channels that groove frame slides through between two, the front and back of plug 6 and the front and back wall of described horizontal slide opening 11, the corresponding elasticity of steel ball of the described spacing hoodle 61 of plug 6 is embedded in the described locating slot of interlock sliding sleeve 3, during application, holder 1 is fixed in mould, and drive slide block 5 to be connected through the piston rod of connecting rod 04 with oil cylinder 02 by described T-slot, the cylinder body of oil cylinder 02 is fixedly connected with through the right flank of cylinder bracket 03 with holder 1,
The face, direction of structure representation is divided into up, down, left, right, front, rear side, wherein, before be face in the face of main body, after be and described before relative face.
Operation principle and beneficial effect
Loose core work time, oil cylinder 02 pulls and drives slide block 5 to move laterally, drive the skewed slot 51 of slide block 5 through endoporus loose core the oblique rail 41 of block 4 drag endoporus loose core block 4 first carry out upwards to the right in hole deviation loose core, be called that first time tiltedly looses core; Afterwards, when endoporus is loosed core block 4 row Bi Chi post gap, the inner top of interlock sliding sleeve 3 is touched at the loose core top of block 4 of endoporus, and endoporus block 4 of loosing core drives outer wall block 2 of loosing core to carry out upwards outer wall to the right again and tiltedly loose core through interlock sliding sleeve 3, is called that second time is tiltedly loosed core; This device completes the core_pulling demoulding at the oblique tubulose position of goods by first interior rear outer secondary angled core-pulling, goods are made to be provided with the injection mold of oblique tube bit architecture, simplify the structure, reduce cost, avoid forming parting line at the oblique tubulose position of goods, improve product property.
Claims (1)
1. the oblique twice core-pulling device of an injection mold, comprise holder (1), outer wall is loosed core block (2), interlock sliding sleeve (3), endoporus is loosed core block (4), drive slide block (5), plug (6), it is characterized in that: described holder (1) is the inner block steel components being provided with two crossing horizontal slide openings (11) and oblique slide opening (12), the through hole of the horizontal direction that described horizontal slide opening (11) is rectangular in cross-section, described oblique slide opening (12) is rectangular in cross-section, the through hole be tilted to the left from top to bottom, described oblique slide opening (12) is crossing with described horizontal slide opening (11) center superposition,
Described outer wall block (2) of loosing core is provided with the steel components of the cylinder step tubulose of rectangular flange, the profile that the outside shape face that the tube wall place, bottom that outer wall looses core block (2) is provided with the oblique tubular structure with goods coincide for upper end;
Described interlock sliding sleeve (3) for cross section be the steel components of concave shape, notch rectangular channel frame bulk down, interlock sliding sleeve (3) right side outside be provided with spacing hoodle (61) corresponding matching, be called locating slot for the spheric groove of locating;
Described endoporus loose core block (4) be under up big and down small, upper square circle square circle step steel components, the loose core large step in top of block (4) of endoporus is rectangular block shape, the loose core bottom small stair of block (4) of endoporus is cylindrical shape, endoporus loose core the front and back two side faces of the large step of rectangular block shape on block (4) top be respectively equipped with some protrude and be parallel to each other, strip track downward-sloping is from left to right called oblique rail (41);
Described driving slide block (5) for cross section be concave shape, notch towards the steel components of the rectangular channel frame bulk on a left side, drive the inwall place, side, front and back two of slide block (5) to be provided with some and be called skewed slot (51) with loose core corresponding that be slidably matched, the downward from left to right strip groove of described oblique rail (41) of block (4) of endoporus; The right-hand member of driving slide block (5) is provided with the T-slot for connecting;
Described plug (6) is the steel components of the main trapezoidal bulk depending on being provided with inclined-plane downward-sloping from right to left in the left side, the inclined-plane place of plug (6) be provided with by spring and steel ball form for spacing spacing hoodle (61);
Interlock sliding sleeve (3) is slided and is positioned at the described oblique slide opening (12) of holder (1), outer wall loose core block (2) be fixedly connected on interlock sliding sleeve (3) below, endoporus block (4) of loosing core slides and is positioned at interlock sliding sleeve (3) and looses core block (2) with outer wall, gap (05) is stayed gap to be called to lag with the inner top of interlock sliding sleeve (3) in the loose core top of block (4) of endoporus, drive slide block (5) to slide and be positioned at the described horizontal slide opening (11) of holder (1), the loose core described oblique rail (41) of block (4) of endoporus slides engage with driving the described skewed slot (51) of slide block (5), plug (6) is positioned at the left part center of the described horizontal slide opening (11) of holder (1), plug (6) up and down two be fixedly connected with the upper lower wall surface of described horizontal slide opening (11), the rectangular channel for driving two groove frames of slide block (5) to slide through is formed between two, the front and back of plug (6) and the front and back wall of described horizontal slide opening (11), the corresponding elasticity of steel ball of the described spacing hoodle (61) of plug (6) is embedded in the described locating slot of interlock sliding sleeve (3), during application, holder (1) is fixed in mould, drive slide block (5) to be connected through the piston rod of connecting rod (04) with oil cylinder (02) by described T-slot, the cylinder body of oil cylinder (02) is fixedly connected with through the right flank of cylinder bracket (03) with holder (1),
The face, direction of structure representation is divided into up, down, left, right, front, rear side, wherein, before be face in the face of main body, after be and described before relative face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310261520.3A CN103331878B (en) | 2013-06-15 | 2013-06-15 | Oblique secondary core-pulling device of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310261520.3A CN103331878B (en) | 2013-06-15 | 2013-06-15 | Oblique secondary core-pulling device of injection mold |
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| Publication Number | Publication Date |
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| CN103331878A CN103331878A (en) | 2013-10-02 |
| CN103331878B true CN103331878B (en) | 2015-06-17 |
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| CN201310261520.3A Active CN103331878B (en) | 2013-06-15 | 2013-06-15 | Oblique secondary core-pulling device of injection mold |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707468B (en) * | 2013-12-18 | 2015-11-25 | 宁海胜利模具有限公司 | A kind of oblique core-pulling device in secondary top be located in slide core |
| CN105235105A (en) * | 2015-10-26 | 2016-01-13 | 宁波华朔模具机械有限公司 | Mold core pulling device used for oblique tubular structure |
| CN107415156B (en) * | 2017-03-30 | 2023-06-13 | 神通科技集团股份有限公司 | Automatic plug mechanism of mould core bar |
| CN107088993B (en) * | 2017-05-18 | 2023-03-17 | 宁波市益普乐模塑有限公司 | Demoulding device for automobile wheel guard board |
| CN108687327A (en) * | 2018-08-23 | 2018-10-23 | 襄阳美利信科技有限责任公司 | A kind of interlock core_pulling structure on die casting |
| CN110435094A (en) * | 2019-07-31 | 2019-11-12 | 宁波方正汽车模具股份有限公司 | Secondary core pulling mechanism for sliding block |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2767124Y (en) * | 2005-03-02 | 2006-03-29 | 比亚迪股份有限公司 | Secondary loose core device of mold |
| CN102218804B (en) * | 2010-04-13 | 2013-07-31 | 台州市黄岩大盛模塑有限公司 | Secondary core puller for inclined fixed hole of fog lamp shell die for vehicle |
| CN201659668U (en) * | 2010-04-13 | 2010-12-01 | 台州市黄岩大盛模塑有限公司 | Oblique fixing hole secondary core-pulling mechanism of automotive fog lamp housing mould |
| CN201816189U (en) * | 2010-10-10 | 2011-05-04 | 宁波博超模具有限公司 | Secondary linkage forced core-pulling mechanism of injection mould |
| CN102358005B (en) * | 2011-08-12 | 2013-08-14 | 宁海县大鹏模具塑料有限公司 | Slant-transverse combined core loosing movable mold slider device |
| CN202727271U (en) * | 2012-06-29 | 2013-02-13 | 长城汽车股份有限公司 | Mold twice side core-pulling mechanism |
| CN203293485U (en) * | 2013-06-15 | 2013-11-20 | 宁波跃飞模具有限公司 | Oblique secondary core pulling device for injection mould |
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2013
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Effective date of registration: 20180214 Address after: 400709 Chongqing city town Beibei District Tong Xing Road No. 116 Patentee after: CHONGQING BAOLIGEN PRECISION DIE CO.,LTD. Address before: 102600, No. 3, building 2, building 4, Paradise Road, Beijing, Daxing District, 1, unit 317 Patentee before: BEIJING ZHITOUJIA INTELLECTUAL PROPERTY OPERATION CO.,LTD. |
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Address after: No. 116, Tongxing North Road, tongjiaxi Town, Beibei District, Chongqing 400709 Patentee after: Huarui (Chongqing) precision mould Co.,Ltd. Address before: No. 116, Tongxing North Road, tongjiaxi Town, Beibei District, Chongqing 400709 Patentee before: CHONGQING BAOLIGEN PRECISION DIE Co.,Ltd. |
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Effective date of registration: 20240325 Address after: Building 9-1, No. 8 Shigang Avenue, Yufengshan Town, Yubei District, Chongqing, 401120 Patentee after: Huaruizhilian (Chongqing) Electronic Technology Co.,Ltd. Country or region after: China Address before: No. 116, Tongxing North Road, tongjiaxi Town, Beibei District, Chongqing 400709 Patentee before: Huarui (Chongqing) precision mould Co.,Ltd. Country or region before: China |