CN106903860A - It is classified the cable extruding machine head of guide - Google Patents
It is classified the cable extruding machine head of guide Download PDFInfo
- Publication number
- CN106903860A CN106903860A CN201710200893.8A CN201710200893A CN106903860A CN 106903860 A CN106903860 A CN 106903860A CN 201710200893 A CN201710200893 A CN 201710200893A CN 106903860 A CN106903860 A CN 106903860A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- diversion sleeve
- die
- diversion
- runner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 23
- 230000008676 import Effects 0.000 claims abstract description 11
- 239000012774 insulation material Substances 0.000 claims abstract description 11
- 210000004907 gland Anatomy 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000033228 biological regulation Effects 0.000 claims description 10
- 241000233855 Orchidaceae Species 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 5
- 238000004513 sizing Methods 0.000 description 5
- 238000005253 cladding Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3462—Cables
Abstract
A kind of cable extruding machine head for being classified guide of the present invention, including preceding body, the rear body for coupling；Shielding material import is provided with preceding body, Insulation Material import is provided with rear body, torpedo body is provided with the rear body, rear diversion sleeve is provided between torpedo body and rear body；The joint portion of adjustment barrel one end and torpedo body is provided with equal gland, and ball-head cover is provided with the corresponding preceding body of the adjustment barrel other end, is provided with outside ball-head cover and is adjusted axially nut, is adjusted axially that the corresponding preceding body of nut is vertical to be provided with radiai adjustment screw；Torpedo body one end is provided with core rod, and die sleeve is provided with outside core rod, and die methods orchid is provided with outside die sleeve, and die sleeve platen is provided between mould flange and die sleeve；Middle mould is provided between diversion sleeve and core rod afterwards；Preceding diversion sleeve is provided with relative preceding diversion sleeve upper runner and preceding diversion sleeve side runner；Diversion sleeve is provided with relative rear diversion sleeve upper runner and rear diversion sleeve side runner afterwards；Simple structure of the present invention, easy to operate, operation is reliable and stable.
Description
Technical field
The present invention relates to model extrusion forming instrument, a kind of cable extruding machine head for being classified guide is specifically related to.
Background technology
Extruder head is the key equipment of extrusion molding, and its Main Function is that plastic melt is distributed in runner, so that
Material is extruded with uniform speed from head, the product of end surface shape and size required for being formed.Runner design is extrusion
The key of Die Design, the reasonability of its structure directly influences the quality and production efficiency of extruded product.Due to fused materials
From extruder, out the rear overwhelming majority concentrates on centre, with the increase of width, it is ensured that both sides and the uniform difficulty of intermediate stream
Also it is increasing.Co-extruding machine head structure universal at present is Hafu-type, and the splicing required precision of this structure is high, if splicing
It is seamed or have dead angle, thickener phenomenon just occurs, cause the rising of percent defective.It is unfavorable and existing extruder profile is heavy
In dismounting, maintenance and cleaning.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of simple structure, it is easy to what dismounting was safeguarded, and mold actions are equal
The cable extruding machine head of even stable classification guide.
In order to solve the above technical problems, a kind of cable extruding machine head for being classified guide of the present invention, including the preceding machine for coupling
Body, rear body；Shielding material import is provided with the preceding body, adjustment barrel, the adjustment barrel and preceding machine are provided with preceding body
Preceding diversion sleeve is provided between body；Insulation Material import is provided with the rear body, torpedo body is provided with the rear body, it is described
Rear diversion sleeve is provided between torpedo body and rear body；Described adjustment barrel one end is provided with equal gland, institute with the joint portion of torpedo body
State in the corresponding preceding body of the adjustment barrel other end and be provided with ball-head cover, be provided with outside the ball-head cover and be adjusted axially nut, it is described
It is adjusted axially that the corresponding preceding body of nut is vertical to be provided with radiai adjustment screw；The torpedo body other end is provided with core rod, institute
State and die sleeve is provided with outside core rod, die methods orchid is provided with outside the die sleeve, die sleeve pressure is provided between the mould flange and die sleeve
Disk；Middle mould is provided between the rear diversion sleeve and core rod；The die sleeve is additionally provided with die sleeve regulation ring with die methods your beautiful writings, described
The die sleeve adjusting screw being connected with die sleeve regulation ring is provided with mould flange；The mould flange peripheral hardware is equipped with the first head and adds
Hot device, is provided with the second die heating device outside the rear body, the 3rd die heating device is provided with outside the preceding body；Before described
Diversion sleeve is provided with relative preceding diversion sleeve upper runner and preceding diversion sleeve side runner；The rear diversion sleeve is provided with relative rear point
Stream set upper runner and rear diversion sleeve side runner；The preceding body is provided with thermocouple seat.During the equal gland operation that the present invention is set
Pressure is uniform, registration, good airproof performance, convenient disassembly, runner are smooth, without dead angle, no matter low speed or high speed can ensure
Good concentricity.The radiai adjustment screw of setting can realize that mould is axially quick with radial eccentricity with nut is adjusted axially
Adjustment, and then the concentricity of Insulation Material and shielding material cladding is realized, its is easy to operate, quick.The adjustment of die sleeve adjusting screw is realized
The elastic adjustment of die sleeve regulation ring, and then runner control between die sleeve and core rod is realized, shielding material, Insulation Material are evenly coated.
Preferably, the preceding diversion sleeve upper runner, preceding diversion sleeve side runner, rear diversion sleeve upper runner, rear diversion sleeve effluent
Road narrows from the width respectively, and preceding diversion sleeve upper runner, preceding diversion sleeve side runner and rear diversion sleeve upper runner, rear diversion sleeve side runner
Deng deep not wide.Shielding material, the premenstrual diversion sleeve of Insulation Material and rear diversion sleeve multistage curved face processing, are classified guide, it is ensured that material fills
Divide plasticizing.The sectional area of each point is consistent with the shear rate of sizing material on Shi Jiao roads circumference, it is ensured that the viscosity flow degree of sizing material is constant, each point
Sizing material flow velocity it is consistent, shorten sizing material residence time in head, effectively prevent the prevulcanization of sizing material, cable outer layer quality is equal
It is even.
To sum up, the following beneficial effect of present invention tool：
A：Original single cambered surface cutting type guide face is changed to multistage curved face processing, guide, material in increase circumference range is classified
Fusion, it is ensured that the plasticizing capacity from barrel material out is abundant.
B：Threaded adjusting by existing mold at core rod position is changed to be adjusted in the die sleeve adjusting screw of head afterbody, this
Structural change makes regulation mold actions uniform and stable to the damage probability of core rod, and adjustable range high precision is solid after regulation
Qualitative strong, appearance and modeling is clean and tidy.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is diversion sleeve structural representation before the present invention；
Fig. 3 is diversion sleeve structural representation after the present invention；
Fig. 4 is the runner expanded schematic diagram of preceding diversion sleeve；
Fig. 5 is the runner expanded schematic diagram of rear diversion sleeve.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings：
As shown in Figures 1 to 5, preceding body 23, the rear machine of a kind of cable extruding machine head for being classified guide of the present invention, including connection
Body 11；Shielding material import 2 is provided with the preceding body 23, adjustment barrel 18 is provided with preceding body 23, the adjustment barrel 18 with
Preceding diversion sleeve 17 is provided between preceding body 23；It is provided with the rear body 11 in Insulation Material import 3, the rear body 11 and is set
There is torpedo body 13, rear diversion sleeve 12 is provided between the torpedo body 13 and rear body 11；The one end of the adjustment barrel 18 and torpedo body
13 joint portion is provided with equal gland 14, the corresponding preceding body 23 of the other end of the adjustment barrel 18 and is provided with ball-head cover 19, institute
To state be provided with outside ball-head cover 19 and be adjusted axially nut 20, it is described to be adjusted axially that the corresponding preceding body 23 of nut 20 is vertical to be provided with footpath
To adjusting screw 1；The other end of torpedo body 13 is provided with outside core rod 6, the core rod 6 and is provided with die sleeve 8, outside the die sleeve 8
Mould flange 7 is provided with, die sleeve platen 21 is provided between the mould flange 7 and die sleeve 8；The rear diversion sleeve 12 and core rod 6
Between be provided with middle mould 4；Die sleeve regulation ring 9 is additionally provided between the die sleeve 8 and mould flange 7, is provided with the mould flange 7
The die sleeve adjusting screw 10 being connected with die sleeve regulation ring 9；Be provided with the first die heating device 5 outside the mould flange 7, it is described after
It is provided with outside body 11 outside second die heating device 22, the preceding body 23 and is provided with the 3rd die heating device 15；Divide before described
Stream set 17 is provided with relative preceding diversion sleeve upper runner 17a and preceding diversion sleeve side runner 17b；The rear diversion sleeve 12 is provided with phase
To rear diversion sleeve upper runner 12a and rear diversion sleeve side runner 12b；The preceding body 23 is provided with thermocouple seat 16.
The preceding diversion sleeve upper runner 17a, preceding diversion sleeve side runner 17b, rear diversion sleeve upper runner 12a, rear diversion sleeve side
Runner 12b narrows from the width respectively, and preceding diversion sleeve upper runner 17a, preceding diversion sleeve side runner 17b and rear diversion sleeve upper runner 12a,
Diversion sleeve side runner 12b etc. is not deep wide afterwards.
Embodiment
The adjusted cylinder 18 of cable inner core, torpedo body 13 are outwards pulled from the side of core rod 6；Set the first die heating device 5,
Two die heating devices 22, the operating temperature of the 3rd die heating device 15, it is ensured that the suitable extrusion temperature of interior outer cladding material.Shielding material by
Shielding material import 2 imports preceding body 23, and preceding diversion sleeve upper runner 17a, the preceding diversion sleeve side runner 17b of premenstrual diversion sleeve 17 are equal
The profile of gland 14 circularizes screen layer a and continues to extrude forward, and while shielding material extrusion, Insulation Material is by Insulation Material import 3
Body 11 after importing, Insulation Material after diversion sleeve upper runner 12a after diversion sleeve 12, after diversion sleeve side runner 12b outside middle mould 4
Form annular insulating barrier b weeks and continue to extrude forward；Shielding material, Insulation Material are held after uniformly being coated to cable inner core at core rod 6
It is continuous to derive cable finished product.In operation process, mould is adjusted axially and radially with nut 20 is adjusted axially by radiai adjustment screw 1
Eccentricity, the concentric cladding of stabilization cable.
Simple structure of the present invention, easy to operate, operation is reliable and stable, long service life, material plasticizing derived from barrel
Can fully, cable outer layer cladding is homogeneous.
General principle of the invention and principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (2)
1. a kind of preceding body of cable extruding machine head for being classified guide, including connection（23）, rear body（11）；Its feature exists
In：The preceding body（23）On be provided with shielding material import（2）, preceding body（23）Inside it is provided with adjustment barrel（18）, the regulation
Cylinder（18）With preceding body（23）Between be provided with preceding diversion sleeve（17）；The rear body（11）On be provided with Insulation Material import（3）, institute
State rear body（11）Inside it is provided with torpedo body（13）, the torpedo body（13）With rear body（11）Between be provided with rear diversion sleeve
（12）；The adjustment barrel（18）One end and torpedo body（13）Joint portion be provided with equal gland（14）, the adjustment barrel（18）Separately
The corresponding preceding body in one end（23）Inside it is provided with ball-head cover（19）, the ball-head cover（19）Outer being provided with is adjusted axially nut
（20）, it is described to be adjusted axially nut（20）Corresponding preceding body（23）It is vertical to be provided with radiai adjustment screw（1）；The torpedo body
（13）The other end is provided with core rod（6）, the core rod（6）It is provided with die sleeve outward（8）, the die sleeve（8）It is provided with die methods outward
It is blue（7）, the mould flange（7）With die sleeve（8）Between be provided with die sleeve platen（21）；The rear diversion sleeve（12）With core rod（6）
Between be provided with middle mould（4）；The die sleeve（8）With mould flange（7）Between be additionally provided with die sleeve regulation ring（9）, the mould flange
（7）On be provided with and die sleeve regulation ring（9）The die sleeve adjusting screw of connection（10）；The mould flange（7）It is provided with first outward
Die heating device（5）, the rear body（11）It is provided with the second die heating device outward（22）, the preceding body（23）It is provided with outward
3rd die heating device（15）；The preceding diversion sleeve（17）It is provided with relative preceding diversion sleeve upper runner（17a）With preceding diversion sleeve
Side runner（17b）；The rear diversion sleeve（12）It is provided with relative rear diversion sleeve upper runner（12a）With rear diversion sleeve side runner
（12b）；The preceding body（23）It is provided with thermocouple seat（16）.
2. it is according to claim 1 classification guide cable extruding machine head, it is characterised in that：The preceding diversion sleeve is upper
Road（17a）, preceding diversion sleeve side runner（17b）, rear diversion sleeve upper runner（12a）, rear diversion sleeve side runner（12b）Become by width respectively
It is narrow, and preceding diversion sleeve upper runner（17a）, preceding diversion sleeve side runner（17b）With rear diversion sleeve upper runner（12a）, rear diversion sleeve side
Runner（12b）Deng deep not wide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710200893.8A CN106903860A (en) | 2017-03-30 | 2017-03-30 | It is classified the cable extruding machine head of guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710200893.8A CN106903860A (en) | 2017-03-30 | 2017-03-30 | It is classified the cable extruding machine head of guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106903860A true CN106903860A (en) | 2017-06-30 |
Family
ID=59194860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710200893.8A Pending CN106903860A (en) | 2017-03-30 | 2017-03-30 | It is classified the cable extruding machine head of guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106903860A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724672A (en) * | 2018-05-29 | 2018-11-02 | 唐山兴邦管道工程设备有限公司 | A kind of insulating tube outer protection tube extruder head |
| CN110450379A (en) * | 2019-09-11 | 2019-11-15 | 苏州科宝光电科技有限公司 | Electric wire extruder exempts from tune secondary color head outer die casing |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB892302A (en) * | 1959-12-29 | 1962-03-28 | Fawcett Preston & Co Ltd | Improvements in an extrusion head for the simultaneous application of two layers of thermoplastic material to an inner core |
| CN2566425Y (en) * | 2001-11-08 | 2003-08-13 | 河北宝丰线缆有限公司 | Electric cable core insulating three-layer co-extruder head |
| CN2866105Y (en) * | 2006-03-02 | 2007-02-07 | 魏淑荣 | Three-mould core-regulating three-layer coextrusion machine |
| CN201115993Y (en) * | 2007-08-31 | 2008-09-17 | 福建南平太阳电缆股份有限公司 | Double-layer coextruded adjustable frame head |
| CN201477998U (en) * | 2009-04-22 | 2010-05-19 | 上海旭东电工机械厂 | Flow splitter for machine head |
| CN201998407U (en) * | 2010-11-29 | 2011-10-05 | 江苏上上电缆集团有限公司 | Two-layer extruder head |
| CN104129054A (en) * | 2014-07-31 | 2014-11-05 | 安庆钰龙橡塑机械制造有限公司 | Three-layer co-extrusion machine head |
| CN204054600U (en) * | 2014-08-14 | 2014-12-31 | 惠州市德胜电线有限公司 | The external extrusion die of a kind of double-decker sheath |
| CN104425086A (en) * | 2013-09-04 | 2015-03-18 | 江苏上上电缆集团有限公司 | Heat insulation method for machine head of double-layer extrusion machine and machine head using heat insulation method |
| CN105269786A (en) * | 2015-11-15 | 2016-01-27 | 金杯电工衡阳电缆有限公司 | High-extrusion-force double-layer-co-extrusion double-color-wire machine head |
| CN206855963U (en) * | 2017-03-30 | 2018-01-09 | 安徽汇东机械有限责任公司 | It is classified the cable extruding machine head of guide |
-
2017
- 2017-03-30 CN CN201710200893.8A patent/CN106903860A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB892302A (en) * | 1959-12-29 | 1962-03-28 | Fawcett Preston & Co Ltd | Improvements in an extrusion head for the simultaneous application of two layers of thermoplastic material to an inner core |
| CN2566425Y (en) * | 2001-11-08 | 2003-08-13 | 河北宝丰线缆有限公司 | Electric cable core insulating three-layer co-extruder head |
| CN2866105Y (en) * | 2006-03-02 | 2007-02-07 | 魏淑荣 | Three-mould core-regulating three-layer coextrusion machine |
| CN201115993Y (en) * | 2007-08-31 | 2008-09-17 | 福建南平太阳电缆股份有限公司 | Double-layer coextruded adjustable frame head |
| CN201477998U (en) * | 2009-04-22 | 2010-05-19 | 上海旭东电工机械厂 | Flow splitter for machine head |
| CN201998407U (en) * | 2010-11-29 | 2011-10-05 | 江苏上上电缆集团有限公司 | Two-layer extruder head |
| CN104425086A (en) * | 2013-09-04 | 2015-03-18 | 江苏上上电缆集团有限公司 | Heat insulation method for machine head of double-layer extrusion machine and machine head using heat insulation method |
| CN104129054A (en) * | 2014-07-31 | 2014-11-05 | 安庆钰龙橡塑机械制造有限公司 | Three-layer co-extrusion machine head |
| CN204054600U (en) * | 2014-08-14 | 2014-12-31 | 惠州市德胜电线有限公司 | The external extrusion die of a kind of double-decker sheath |
| CN105269786A (en) * | 2015-11-15 | 2016-01-27 | 金杯电工衡阳电缆有限公司 | High-extrusion-force double-layer-co-extrusion double-color-wire machine head |
| CN206855963U (en) * | 2017-03-30 | 2018-01-09 | 安徽汇东机械有限责任公司 | It is classified the cable extruding machine head of guide |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724672A (en) * | 2018-05-29 | 2018-11-02 | 唐山兴邦管道工程设备有限公司 | A kind of insulating tube outer protection tube extruder head |
| CN110450379A (en) * | 2019-09-11 | 2019-11-15 | 苏州科宝光电科技有限公司 | Electric wire extruder exempts from tune secondary color head outer die casing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 246000 Anhui Anqing high tech Zone Crown Road No. 8 (Anqing Phoenix Science and Technology Industrial Park) Applicant after: ANHUI HUIDONG MACHINERY Co.,Ltd. Address before: 246000 Anhui Anqing high tech Zone Crown Road No. 8 (Anqing Phoenix Science and Technology Industrial Park) Applicant before: ANQING HUIDONG MECHANICAL CO.,LTD. |
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| CB02 | Change of applicant information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170630 |
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| WD01 | Invention patent application deemed withdrawn after publication |