CN104416836A - Injection mould and manufacturing method thereof - Google Patents
Injection mould and manufacturing method thereof Download PDFInfo
- Publication number
- CN104416836A CN104416836A CN201310385525.7A CN201310385525A CN104416836A CN 104416836 A CN104416836 A CN 104416836A CN 201310385525 A CN201310385525 A CN 201310385525A CN 104416836 A CN104416836 A CN 104416836A
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- Prior art keywords
- slide block
- block
- slide
- projection
- sliding block
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Classifications
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- 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
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides an injection mould and a manufacturing method thereof. The injection mould comprises fixed mould and movable mould which are mutually matched, wherein the fixed mould comprises a fixed mould core and a sliding block barocline block; the movable mould comprises a sliding block location plate, a plurality of sliding block guide blocks, a plurality of sliding blocks, a sliding block press block and a movable mould plastic space inserter; the sliding block location plate is provided with a plurality of locating holes formed in a linear cutting manner; the plurality of sliding block guide blocks are formed by a jig tool in the linear cutting manner and are respectively fixedly arranged in the plurality of locating holes; the plurality of sliding blocks are formed by another jig tool in the linear cutting manner and are movably arranged between the adjacent sliding block guide blocks; the sliding block press block is fixed on the sliding block guide blocks and axially limits the sliding blocks, and the movable mould plastic space inserter is arranged opposite to the fixed mould core. The outer sides of the sliding blocks are turned by a lathe to form diagonally extending outer surfaces, and a plurality of sliding block outer surfaces are arranged on the same circular conical surface. The sliding block barocline block is annular and forms a conical inner surface which is arranged at the inner side and is adhered on the outer surfaces of the sliding blocks.
Description
Technical field
The present invention relates to technical field of mold, particularly relate to a kind of injection mold and manufacture method thereof of accurate positioning.
Background technology
Injection mold, as a kind of instrument producing plasthetics, can give the complete structure of plasthetics and accurate size.Injection mold is generally made up of dynamic model and cover half two parts, and dynamic model is arranged on the moving die plate of injection (mo(u)lding) machine, and cover half is arranged on the fixed form of injection (mo(u)lding) machine.When injection moulding, dynamic model and cover half close and form running gate system and die cavity, and during die sinking, dynamic model is separated to take out plastic products with cover half.The opening that cage structure plasthetics usually has some jubes and is formed between adjacent jube.Along with developing rapidly of science and technology, the precision requirement of part small-sized cage structure plasthetics is more and more higher, and particularly on this kind of plasthetics, the axiality of each opening is this kind of product problem demanding prompt solution.
Therefore, be necessary to provide a kind of injection mold of improvement and manufacture method thereof to solve the problem.
Summary of the invention
The object of the present invention is to provide a kind of accurate positioning and the higher injection mold of uniformity and manufacture method thereof.
For achieving the above object, the invention provides a kind of injection mold, comprise the fixed half and moving half cooperatively interacted, described cover half comprises cover half die and sliding block inclined briquetting; Described dynamic model comprise the slide block location-plate with some locating holes along the circumferential direction evenly arranged, the some SLIDE GUIDEs be separately fixed in some locating holes, be movably arranged on some slide blocks between adjacent SLIDE GUIDE, fix with SLIDE GUIDE and to slide block carry out axial limiting slide block briquetting and and the dynamic model glue position that is oppositely arranged of cover half die enter son; Be formed with the outer surface tilting to extend outside described slide block, and some described outside face thereof are positioned on same taper seat; Described sliding block inclined briquetting in the form of a ring and be formed and be positioned at inner side with the taper inner surface fitted with outside face thereof.
As a further improvement on the present invention, described slide block both sides are respectively arranged with the boss of outside projection, and described slide block briquetting is positioned on the upside of boss, and and form the chute slided for projection between slide block location-plate and SLIDE GUIDE side.
As a further improvement on the present invention, the arc-shaped inner surface along the circumferential direction extended and the projection from arc-shaped inner surface projection is formed inside described slide block; The arc-shaped inner surface of some described slide blocks is interconnected and forms a periphery; Described projection inner surface is along the circumferential direction also arranged in arcuation, and the projection inner surface of some slide blocks is positioned on same periphery; Inner surface place periphery and the outer surface place taper seat of described projection inner surface place periphery and slide block are coaxially set.
As a further improvement on the present invention, the width of described projection is less than the width of slide block, and is formed to accommodate plastic cement with the die cavity of forming plastic product between adjacent projection.
As a further improvement on the present invention; described slide block is also provided with and runs through up and down and be the through hole of trapezoidal setting; described slide block location-plate is provided with the opening corresponding with through hole, described dynamic model also comprise through opening and stretch in through hole with through hole inside the slide block push rod that offsets of the inwall that tilts to extend.
For achieving the above object, present invention also offers a kind of manufacture method of injection mold, it comprises the following steps:
At least one smelting tool block is provided, on this smelting tool block, a shaping center hole and inwall are greater than the circular groove of center hole, then adopt lathe shaping conical external surface outside smelting tool block, this smelting tool block outer surface, circular groove and central through hole are coaxially set;
Above-mentioned smelting tool block adopted Linear cut mode to cut off and somely have coaxial line and the identical slide block of volume, these slide block both sides are formed with the boss of outside projection respectively;
One long strip type smelting tool block is provided, and adopts Linear cut mode to cut off some SLIDE GUIDEs with same volume;
There is provided a wearing plate, a shaping perforation at this wearing plate center, and adopt Linear cut mode on this wearing plate, form some locating holes also along the circumferential direction evenly arranged centered by axis of boring a hole;
Some slide block briquettings are provided, then above-mentioned SLIDE GUIDE is fixed in the locating hole of wearing plate, slide block is arranged between SLIDE GUIDE adjacent on wearing plate, again slide block briquetting is positioned on SLIDE GUIDE, slide block briquetting both sides are positioned at above the boss of slide block both sides, thus form a slide block assembly;
One annular smelting tool block is provided, and adopts lathe shaping taper inner surface in order to match with outside face thereof inside this annular smelting tool block, to be shaped to sliding block inclined briquetting.
As a further improvement on the present invention, described slide block is formed as projection between the center hole inner surface of former smelting tool block and circular groove inner surface, and the width of described projection after Linear cut is less than the width of slide block entirety.
As a further improvement on the present invention, described method also comprises:
There is provided a cover half die, this cover half die outer surface forms periphery by lathe turning;
There is provided a cover half template, be fixed in cover half template by described cover half die and sliding block inclined briquetting, the outer surface of described cover half die and the taper inner surface of sliding block inclined briquetting are for being coaxially set;
There is provided a dynamic model glue position to enter son, and adopt lathe this dynamic model glue position to be entered sub-outer surface turning formation periphery;
One dynamic model template is provided, described dynamic model glue position is entered son and slide block assembly is fixed in dynamic model template, and the projection inner surface that dynamic model glue position enters on the outer surface of son and slide block fits.
The invention has the beneficial effects as follows: the present invention is by adopting lathe turning to be formed by unified for outside face thereof, the some outside face thereof after combining are made to be positioned on same taper seat, and also through the taper inner surface that lathe turning formation and outside face thereof fit inside described sliding block inclined briquetting, the uniformity after making described slide block install thus is higher; And the SLIDE GUIDE formed by unified cutting carries out positioned at intervals to slide block, adopt slide block briquetting to carry out axial limiting to slide block, make slide block accurate positioning, job stability is strong, so make shaping after plasthetics precision higher.
Accompanying drawing explanation
Fig. 1 is the partial perspective view of injection mold of the present invention;
Fig. 2 is the sectional view of injection mold in Fig. 1;
Fig. 3 is the schematic diagram when fixed half and moving half of injection mold separates in Fig. 1;
Fig. 4 is the decomposed figure of injection mold in Fig. 1.
Detailed description of the invention
Describe the present invention below with reference to each embodiment shown in the drawings.But these embodiments do not limit the present invention, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection scope of the present invention.
Please refer to Fig. 1 to the first better embodiment that Figure 4 shows that injection mold of the present invention.Injection mold of the present invention mainly in order to manufacture a cage structure plasthetics (not shown), and includes the cover half 1 and dynamic model 2 that cooperatively interact.
With reference to shown in Fig. 1 and Fig. 3, described cover half 1 comprises cover half template (not shown), be fixed to cover half die 11 in cover half template and sliding block inclined briquetting 12.Described cover half die 11 is formed with cover plate 110 and the columnar part 111 from cover plate 110 projection.Described sliding block inclined briquetting 12 in the form of a ring, and forms the taper inner surface tilting to extend within it.
With reference to shown in Fig. 1 and Fig. 3, described dynamic model 2 comprises dynamic model template (not shown), the slide block location-plate 21 be fixed in dynamic model template, the some SLIDE GUIDEs 22 be fixed on slide block location-plate 21, slide block 23 and slide block briquetting 24, dynamic model glue position enter son 25 and match to promote the slide block push rod (not shown) of slide block 23 movement with slide block 23.Described slide block location-plate 21, SLIDE GUIDE 22, slide block 23 and slide block briquetting 24 are combined into a slide block assembly.
Shown in Fig. 4, wherein said slide block location-plate 21 form the perforation 211 in centre, some locating holes 212 of centered by 211 axis of boring a hole and along the circumferential direction evenly arranging and be formed between adjacent locating hole 212 for the opening 213 that slide block push rod passes.Described locating hole 212 is in triangular form.Along perforation 211 radial direction, the internal diameter of described locating hole 212 increases gradually.The profile of described SLIDE GUIDE 22 is identical with described locating hole 212, and is fixed in described locating hole 212.
Some described slide blocks 23 are fixed between adjacent SLIDE GUIDE 22, and each slide block 23 is arranged along perforation 211 radial direction, radially-inwardly mutually to slide into or outwards scatter to make some slide blocks 23 along perforation 211.Described SLIDE GUIDE 22 pairs of slide blocks 23 along the circumferential direction carry out spacing.Described slide block 23 is provided with along perforation 211 radial direction and is positioned at outside and the outer surface 231 tilting to extend vertically, is positioned at inner side and the inner surface 232 vertically extended and the projection 233 from the inside projection of inner surface 232.The all along the circumferential direction curved setting of the outer surface 231 of some described slide blocks 23 and inner surface 232.Wherein the outer surface 231 of some slide blocks 23 is positioned on same taper seat, and inner surface 232 is interconnected to form a periphery.Described projection 233 inner surface is along the circumferential direction also arranged in arcuation, and projection 233 inner surface of some slide blocks 23 is positioned on same periphery.The periphery that the inner surface 232 of described projection 233 inner surface place periphery and slide block 23 is formed and outer surface 231 place taper seat are coaxially set.The width of described projection 233 is less than the width of slide block 23 entirety, thus is formed to accommodate plastic cement with the die cavity of forming plastic product between adjacent projection 233.
Described slide block 23 is provided with the boss 235 of the outside projection from both sides.Described slide block briquetting 24, along the circumferential direction between adjacent slide block 23, is positioned at above described boss 235 vertically to carry out spacing vertically to slide block 23.Described slide block briquetting 24 adopts screw 8 to be fixed vertically with SLIDE GUIDE 22.A chute is formed between described slide block briquetting 24 lower surface, SLIDE GUIDE 22 side surface and slide block location-plate 21 upper surface, boss 235 on described slide block 23 is formed as matching with described chute the slide block slided, and described boss 235 coordinates the moving track forming slide block 23 with chute.
Described slide block 23 is also provided with and runs through up and down and be the through hole 236 of trapezoidal setting, described through hole 236 is corresponding with the opening 213 on described slide block location-plate 21 to be arranged, thus make slide block push rod through opening 213 and stretch in through hole 236, and by with through hole 236 inside the inwall that tilts to extend offset and impel slide block 23 to radially slide along perforation 211.
Described dynamic model glue position enters son 25 and is oppositely arranged with cover half die 11.Described dynamic model glue position enters between sub 25 perforation 211 stretching into slide block location-plate 21 and projection 233, and its outer surface and described projection 233 inner surface fit in injection molding process.
Injection mold of the present invention in use, when cover half 1 and the 2-in-1 mould of dynamic model, ring-type sliding block inclined briquetting 12 on cover half 1 is looped around around slide block 23, and the taper outer surface 231 of the slide block 23 after making the taper inner surface of this sliding block inclined briquetting 12 and combining fits, thus ensure the uniformity of all slide block 23 status, and then ensure shaping after the quality of plasthetics and precision.
For ensureing precision and the uniformity of injection mold of the present invention, the manufacture method of injection mold of the present invention comprises the following steps:
The shaping of slide block 23 is mainly: provide at least one smelting tool block, on this smelting tool block, a shaping center hole and internal diameter are greater than the circular groove of center hole, then lathe shaping conical external surface outside smelting tool block is adopted, the conical external surface of this smelting tool block, circular groove and central through hole coaxial line processing sets up; Then adopted by the smelting tool block after processing Linear cut mode to cut off and somely there is coaxial line and the identical slide block 23 of volume, these slide block 23 both sides are formed with the boss 235 of outside projection, form projection 233 between circular groove inner surface before cutting and circular hole interior surface, the width of described projection 233 after Linear cut is less than the width of slide block 23 entirety;
Being shaped to of SLIDE GUIDE 22: a long strip type smelting tool block is provided, and adopt Linear cut mode to cut off some SLIDE GUIDEs 22 with same volume;
Being shaped to of slide block location-plate 21 a: wearing plate is provided, a shaping perforation 211 at this wearing plate center, and adopt Linear cut mode on this wearing plate, form some centered by axis of bore a hole and the along the circumferential direction evenly described locating hole 212 of setting and the described opening 213 between adjacent positioned hole 212;
Being installed as of slide block assembly: some slide block briquettings 24 are provided, then above-mentioned SLIDE GUIDE 22 is fixed in the locating hole 212 of wearing plate, slide block 23 is arranged between SLIDE GUIDE 22 adjacent on slide block location-plate 21, again slide block briquetting 24 is positioned on SLIDE GUIDE 22, slide block briquetting 24 both sides are positioned at above the boss 235 of slide block 23 both sides, thus form a slide block assembly;
Described manufacture method also comprises:
One annular smelting tool block is provided, and adopts lathe shaping taper inner surface in order to match with the outer surface of the slide block 23 after combination inside this annular smelting tool block, thus be shaped to described sliding block inclined briquetting 12.
There is provided a cover half die, this cover half die outer surface forms periphery by lathe turning;
There is provided a cover half template, be fixed in cover half template by the described cover half die 11 after shaping and sliding block inclined briquetting 12, the outer surface of described cover half die 11 and the taper inner surface of sliding block inclined briquetting 12 are for being coaxially set;
There is provided a dynamic model glue position to enter son, and adopt lathe this dynamic model glue position to be entered sub-outer surface turning formation periphery;
One dynamic model template is provided, described dynamic model glue position after shaping is entered son 25 and slide block assembly is fixed in dynamic model template, outer surface and the some slide blocks 23 inner surface place periphery and boring a hole that this dynamic model glue position enters son 25 211 is coaxially set, and dynamic model glue position enter sub 25 outer surface and slide block 23 on projection 233 inner surface fit.
As known from the above, injection mold of the present invention is by adopting lathe turning to be formed by unified for slide block 23 outer surface 231, some slide blocks 23 outer surface 231 after combining is made to be positioned on same taper seat, and also through the taper inner surface that lathe turning formation and slide block 23 outer surface 231 fit inside described sliding block inclined briquetting 12, the uniformity after making described slide block 23 install thus is higher; And the SLIDE GUIDE 22 pairs of slide blocks 23 formed by unified cutting carry out positioned at intervals, adopt slide block briquetting 24 pairs of slide blocks 23 to carry out axial limiting, make slide block 23 accurate positioning, job stability is strong, so make shaping after plasthetics precision higher.
Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.
Claims (8)
1. an injection mold, comprises the fixed half and moving half cooperatively interacted, it is characterized in that, described cover half comprises cover half die and sliding block inclined briquetting; Described dynamic model comprise the slide block location-plate with some locating holes along the circumferential direction evenly arranged, the some SLIDE GUIDEs be separately fixed in some locating holes, be movably arranged on some slide blocks between adjacent SLIDE GUIDE, fix with SLIDE GUIDE and to slide block carry out axial limiting slide block briquetting and and the dynamic model glue position that is oppositely arranged of cover half die enter son; Be formed with the outer surface tilting to extend outside described slide block, and some described outside face thereof are positioned on same taper seat; Described sliding block inclined briquetting in the form of a ring and be formed and be positioned at inner side with the taper inner surface fitted with outside face thereof.
2. injection mold according to claim 1, is characterized in that, described slide block both sides are respectively arranged with the boss of outside projection, and described slide block briquetting is positioned on the upside of boss, and and forms the chute slided for projection between slide block location-plate and SLIDE GUIDE side.
3. injection mold according to claim 1, is characterized in that, is formed with the arc-shaped inner surface along the circumferential direction extended and the projection from arc-shaped inner surface projection inside described slide block; The arc-shaped inner surface of some described slide blocks is interconnected and forms a periphery; Described projection inner surface is along the circumferential direction also arranged in arcuation, and the projection inner surface of some slide blocks is positioned on same periphery; Inner surface place periphery and the outer surface place taper seat of described projection inner surface place periphery and slide block are coaxially set.
4. injection mold according to claim 3, is characterized in that, the width of described projection is less than the width of slide block, and is formed to accommodate plastic cement with the die cavity of forming plastic product between adjacent projection.
5. injection mold according to claim 1; it is characterized in that; described slide block is also provided with and runs through up and down and be the through hole of trapezoidal setting; described slide block location-plate is provided with the opening corresponding with through hole, described dynamic model also comprise through opening and stretch in through hole with through hole inside the slide block push rod that offsets of the inwall that tilts to extend.
6. a manufacture method for injection mold, is characterized in that, described manufacture method comprises the following steps:
At least one smelting tool block is provided, on this smelting tool block, a shaping center hole and inwall are greater than the circular groove of center hole, then adopt lathe shaping conical external surface outside smelting tool block, this smelting tool block outer surface, circular groove and central through hole are coaxially set;
Above-mentioned smelting tool block adopted Linear cut mode to cut off and somely have coaxial line and the identical slide block of volume, these slide block both sides are formed with the boss of outside projection respectively;
One long strip type smelting tool block is provided, and adopts Linear cut mode to cut off some SLIDE GUIDEs with same volume;
There is provided a wearing plate, a shaping perforation at this wearing plate center, and adopt Linear cut mode on this wearing plate, form some locating holes also along the circumferential direction evenly arranged centered by axis of boring a hole;
Some slide block briquettings are provided, then above-mentioned SLIDE GUIDE is fixed in the locating hole of wearing plate, slide block is arranged between SLIDE GUIDE adjacent on wearing plate, again slide block briquetting is positioned on SLIDE GUIDE, slide block briquetting both sides are positioned at above the boss of slide block both sides, thus form a slide block assembly;
One annular smelting tool block is provided, and adopts lathe shaping taper inner surface in order to match with outside face thereof inside this annular smelting tool block, to be shaped to sliding block inclined briquetting.
7. the manufacture method of injection mold according to claim 6, it is characterized in that, described slide block is formed as projection between the center hole inner surface of former smelting tool block and circular groove inner surface, and the width of described projection after Linear cut is less than the width of slide block entirety.
8. the manufacture method of injection mold according to claim 7, is characterized in that, described method also comprises:
There is provided a cover half die, this cover half die outer surface forms periphery by lathe turning;
There is provided a cover half template, be fixed in cover half template by described cover half die and sliding block inclined briquetting, the outer surface of described cover half die and the taper inner surface of sliding block inclined briquetting are for being coaxially set;
There is provided a dynamic model glue position to enter son, and adopt lathe this dynamic model glue position to be entered sub-outer surface turning formation periphery;
One dynamic model template is provided, described dynamic model glue position is entered son and slide block assembly is fixed in dynamic model template, and the projection inner surface that dynamic model glue position enters on the outer surface of son and slide block fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310385525.7A CN104416836B (en) | 2013-08-30 | 2013-08-30 | Injection mold and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310385525.7A CN104416836B (en) | 2013-08-30 | 2013-08-30 | Injection mold and manufacture method thereof |
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| Publication Number | Publication Date |
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| CN104416836A true CN104416836A (en) | 2015-03-18 |
| CN104416836B CN104416836B (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310385525.7A Active CN104416836B (en) | 2013-08-30 | 2013-08-30 | Injection mold and manufacture method thereof |
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| CN (1) | CN104416836B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855744A (en) * | 2016-09-22 | 2018-03-30 | 河南平高电气股份有限公司 | A kind of processing method of foreign side's molding part of the external mold of insulator pouring mould |
| CN114012662A (en) * | 2021-12-03 | 2022-02-08 | 中航沈飞民用飞机有限责任公司 | Cold plug installer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097046A (en) * | 1993-06-29 | 1995-01-04 | 东陶机器株式会社 | Be used for the mold of die casting multi-stacked circular plate fan and utilize this mold to make the method for fan |
| DE102010019386A1 (en) * | 2009-05-04 | 2010-11-11 | Cie Automotive, S.A. | Injection molding tool for producing annular pieces with a helical outer surface |
| CN202572890U (en) * | 2012-05-10 | 2012-12-05 | 苏州星诺奇传动科技有限公司 | Demoulding control system |
-
2013
- 2013-08-30 CN CN201310385525.7A patent/CN104416836B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097046A (en) * | 1993-06-29 | 1995-01-04 | 东陶机器株式会社 | Be used for the mold of die casting multi-stacked circular plate fan and utilize this mold to make the method for fan |
| DE102010019386A1 (en) * | 2009-05-04 | 2010-11-11 | Cie Automotive, S.A. | Injection molding tool for producing annular pieces with a helical outer surface |
| CN202572890U (en) * | 2012-05-10 | 2012-12-05 | 苏州星诺奇传动科技有限公司 | Demoulding control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855744A (en) * | 2016-09-22 | 2018-03-30 | 河南平高电气股份有限公司 | A kind of processing method of foreign side's molding part of the external mold of insulator pouring mould |
| CN114012662A (en) * | 2021-12-03 | 2022-02-08 | 中航沈飞民用飞机有限责任公司 | Cold plug installer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104416836B (en) | 2016-12-28 |
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Address after: Suzhou City, Jiangsu Province, 215000 Suzhou Road Industrial Park, No. 1 in the new industrial square E2 building Applicant after: SUZHOU SINNOTECH ELECTRONIC TECHNOLOGY CO., LTD. Address before: Suzhou City, Jiangsu Province, 215000 Suzhou Road Industrial Park, No. 1 in the new industrial square E2 building Applicant before: Suzhou Sinnotech Electronic Technology Co., Ltd. |
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