CN102993731B - Manufacturing process of instrument socket - Google Patents
Manufacturing process of instrument socket Download PDFInfo
- Publication number
- CN102993731B CN102993731B CN201210296234.6A CN201210296234A CN102993731B CN 102993731 B CN102993731 B CN 102993731B CN 201210296234 A CN201210296234 A CN 201210296234A CN 102993731 B CN102993731 B CN 102993731B
- Authority
- CN
- China
- Prior art keywords
- manufacturing process
- granulation
- meter socket
- injection
- weight part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 50
- 238000001746 injection moulding Methods 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 238000005469 granulation Methods 0.000 claims description 21
- 230000003179 granulation Effects 0.000 claims description 21
- 239000000047 product Substances 0.000 claims description 17
- 239000002994 raw material Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000004677 Nylon Substances 0.000 claims description 11
- 229920001778 nylon Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 229910052624 sepiolite Inorganic materials 0.000 claims description 9
- 235000019355 sepiolite Nutrition 0.000 claims description 9
- -1 polyethylene Polymers 0.000 claims description 8
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 7
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000005453 pelletization Methods 0.000 claims description 6
- 229920001610 polycaprolactone Polymers 0.000 claims description 6
- 239000004632 polycaprolactone Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004113 Sepiolite Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 238000005352 clarification Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000003112 inhibitor Substances 0.000 claims description 3
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 claims description 3
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N pentanoic acid group Chemical group C(CCCC)(=O)O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- QMRNDFMLWNAFQR-UHFFFAOYSA-N prop-2-enenitrile;prop-2-enoic acid;styrene Chemical compound C=CC#N.OC(=O)C=C.C=CC1=CC=CC=C1 QMRNDFMLWNAFQR-UHFFFAOYSA-N 0.000 claims description 2
- 229920001897 terpolymer Polymers 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000704 physical effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a manufacturing process of an instrument socket. The manufacturing process is characterized by respectively drying a material A and a material B at 100-120 DEG C for 3-5 hours, then uniformly mixing the material A and the material B according to parts by weight and then granulating the material A and the material B and remixing and then granulating the granulated material A and material B; and adding the obtained granulated materials to an injection molding machine to be molded and demolding the materials, thus obtaining the instrument socket. The manufacturing process has the beneficial effects that the injection-molded instrument socket for a car easily suffer from such physical property defects as drag marks, breakage, poor toughness and low strength during molding; and meanwhile, the injection molding process is good in stability, the obtained product has stable quality and high surface gloss, the production efficiency is improved and the production cost is reduced.
Description
Technical field
The present invention relates to automobile manufacturing field, is exactly a kind of manufacturing process of meter socket.
Background technology
Along with social progress, the usage quantity of automobile, in continuous increase, mainly adopts nylon material preparation for the meter socket of automobile making in prior art, composite by adding toughner, after various material mixing, it is not good that each component is melted in process dispersiveness altogether, and each group partition inter-capacitive is poor, intensity, toughness, erosion resistance deficiency, material cost is higher, demoulding difficulty, and surface gloss is poor, processing characteristics is bad, unstable product quality.
Summary of the invention
In order to alleviate shortcomings and deficiencies of the prior art, the object of the present invention is to provide a kind of manufacturing process of meter socket, the product in the time of moulding of the meter socket for automobile that has solved injection moulding is prone to and draws the physicals defects such as white, fracture, poor toughness, intensity be low, this Shooting Technique stability simultaneously, products obtained therefrom steady quality, surface gloss is high, has improved production efficiency, has reduced production cost.
Above-mentioned purpose realizes by following scheme:
A manufacturing process for meter socket, is characterized in that:
(1) after each raw material of A material, B being expected mixes respectively, carry out drying treatment, drying temperature is 100-120 ℃, and be 3-5 hour time of drying, then A material, B material are mixed to rear granulation according to weight part respectively, obtains A material, B material after granulation;
Described A material is made by the raw material of following weight parts: nylon PA66 60-65, ACS resin 10-15, tetrafluoroethylene 5-10, polycaprolactone 1-2, methyltrimethoxy silane 0.5-1, vinyltriethoxysilane 0.5-1, oxidation inhibitor 1035 0.3-0.5, polyethylene wax 0.7-0.9, Zinic stearas 0.5-1.2;
Described B material is made by the raw material of following weight parts: nylon PA66+20%GF 60-65, PBT 6-12, modified meerschaum powder 5-10, poly--4-methyl-1-pentene 10-15, ASA resin 10-15, polycaprolactone 3-5, aminopropyl triethoxysilane 1-2, irgasfos 168 0.5-0.8, pentanoic 0.1-0.2, ethylene bis stearamide 0.5-0.8, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.1-0.2;
The preparation technology of described modified meerschaum powder is: first use 15-20% salt acid soak sepiolite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after oven dry, add that to be equivalent to the vinyltriethoxysilane agitating of solid weight 3-5% even, dry, be ground into powder;
(2) the 45-55 weight part A material after granulation, 45-55 weight part B material are mixed to rear granulation;
(3) material after step (2) gained granulation is joined in injection moulding machine, according to the conventional manufacturing process moulding of meter socket, the demoulding, to obtain final product.
The manufacturing process of described a kind of meter socket, it is characterized in that: the granulation process of A material is: get A and expect each raw material, be placed in high-speed mixer and mixing 2-5min according to weight part, the mixture obtaining adds in twin screw extruder through main spout, controlled working temperature is at 245-270 ℃, screw rod revolution is at 380-600rpm, and after melting, extruding pelletization obtains product.
The manufacturing process of described a kind of meter socket, it is characterized in that: the granulation process of B material is: get B and expect each raw material, be placed in high-speed mixer and mixing 2-5min according to weight part, the mixture obtaining adds in twin screw extruder through main spout, controlled working temperature is at 245-270 ℃, screw rod revolution is at 300-600rpm, and after melting, extruding pelletization obtains product.
The manufacturing process of described a kind of meter socket, is characterized in that:
After material is joined in injection moulding machine, the temperature of injection moulding machine heating zone is set: 285 ± 5 ℃ of first paragraphs, 280 ± 5 ℃ of second segments, the 3rd section 270 ± 5 ℃, the 4th section 265 ± 5 ℃, the 5th section 260 ± 5 ℃;
The manufacturing process of described a kind of meter socket, is characterized in that:
The molding technique parameter of injection moulding section is:
A, first paragraph adopt the middle pressure of 55-65 Mpa, the medium velocity injection of 55-65m/s, and be 1.0-1.5 second inject time, and injection glue amount is to the 78-80% of product;
B, second segment adopt the middle pressure of 55-65 Mpa, the medium velocity injection of 55-65m/s, and be 0.5-1.0 second inject time, and injection glue amount is to 100% left and right of water port of product.
The manufacturing process of described a kind of meter socket, it is characterized in that: described ACS resin refers to chlorinatedpolyethylene-acrylic elastomer-styrene copolymer, described ASA resin is acrylonitrile-acrylate-styrene terpolymer, and described PBT refers to polybutylene terephthalate.
The manufacturing process of described a kind of meter socket, is characterized in that: described nylon PA66+20%GF refers to the nylon PA66 that 20%GF glass fibre strengthens.
Described meter socket is DJY7141-1.6-21 etc.
Beneficial effect of the present invention is:
The product in the time of moulding of the meter socket for automobile that the invention solves injection moulding is prone to and draws the physicals defects such as white, fracture, poor toughness, intensity be low, this Shooting Technique stability simultaneously, products obtained therefrom steady quality, surface gloss is high, improve production efficiency, reduced production cost.
Embodiment
A manufacturing process for meter socket,
(1) after each raw material of A material, B being expected mixes respectively, carry out drying treatment, drying temperature is 120 ℃, and be 4 hours time of drying, then A material, B material are mixed to rear granulation according to weight part respectively, obtains A material, B material after granulation;
Described A material is made by the raw material of following weight (kg): nylon PA66 65, ACS resin 15, tetrafluoroethylene 5, polycaprolactone 2, methyltrimethoxy silane 1, vinyltriethoxysilane 1, oxidation inhibitor 1,035 0.5, polyethylene wax 0.7, Zinic stearas 1;
Described B material is made by the raw material of following weight (kg): nylon PA66+20%GF 65, PBT 8, modified meerschaum powder 10, poly--4-methyl-1-pentene 10, ASA resin 15, polycaprolactone 3, aminopropyl triethoxysilane 1, irgasfos 168 0.5, pentanoic 0.1, ethylene bis stearamide 0.5, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.2;
The preparation technology of described modified meerschaum powder is: first use 15% salt acid soak sepiolite 2 hours, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after oven dry, add that to be equivalent to the vinyltriethoxysilane agitating of solid weight 5% even, dry, be ground into powder;
The granulation process of A material is: get A and expect each raw material, be placed in high-speed mixer and mixing 5min according to weight part, the mixture obtaining adds in twin screw extruder through main spout, and controlled working temperature is at 270 ℃, screw rod revolution is at 500rpm, and after melting, extruding pelletization obtains product.
The granulation process of B material is: get B and expect each raw material, be placed in high-speed mixer and mixing 3min according to weight part, the mixture obtaining adds in twin screw extruder through main spout, and controlled working temperature is at 270 ℃, screw rod revolution is at 600rpm, and after melting, extruding pelletization obtains product.
(2) the 45kgA material after granulation, 55kgB material are mixed to rear granulation;
(3) material after step (2) gained granulation is joined in injection moulding machine, the temperature of injection moulding machine heating zone is set: 285 ℃ of first paragraphs, 280 ℃ of second segments, the 3rd section 270 ℃, the 4th section 265 ℃, the 5th section 260 ℃;
The molding technique parameter of injection moulding section is:
A, first paragraph adopt the middle pressure of 60 Mpa, the medium velocity injection of 60m/s, and be 1.0 seconds inject time, and injection glue amount is to 78% of product;
B, second segment adopt the middle pressure of 60 Mpa, the medium velocity injection of 60m/s, and be 1.0 seconds inject time, and injection glue amount is to 100% left and right of water port of product;
After according to the conventional manufacturing process moulding of meter socket, the demoulding, to obtain final product.
?the Performance Detection of the manufacturing process for meter socket that the present invention makes:
Claims (6)
1. a manufacturing process for meter socket, is characterized in that:
(1) after each raw material of A material, B being expected mixes respectively, carry out drying treatment, drying temperature is 100-120 ℃, and be 3-5 hour time of drying, then A material, B material are mixed to rear granulation according to weight part respectively, obtains A material, B material after granulation;
Described A material is made by the raw material of following weight parts: nylon PA66 60-65, ACS resin 10-15, tetrafluoroethylene 5-10, polycaprolactone 1-2, methyltrimethoxy silane 0.5-1, vinyltriethoxysilane 0.5-1, oxidation inhibitor 1035 0.3-0.5, polyethylene wax 0.7-0.9, Zinic stearas 0.5-1.2;
Described B material is made by the raw material of following weight parts: nylon PA66+20%GF 60-65, PBT 6-10, modified meerschaum powder 5-10, poly--4-methyl-1-pentene 10-15, ASA resin 10-15, polycaprolactone 3-5, aminopropyl triethoxysilane 1-2, irgasfos 168 0.5-0.8, pentanoic 0.1-0.2, ethylene bis stearamide 0.5-0.8, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.1-0.2;
The preparation technology of described modified meerschaum powder is: first use 15-20% salt acid soak sepiolite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after oven dry, add that to be equivalent to the vinyltriethoxysilane agitating of solid weight 3-5% even, dry, be ground into powder;
(2) the 45-55 weight part A material after granulation, 45-55 weight part B material are mixed to rear granulation;
(3) material after step (2) gained granulation is joined in injection moulding machine, according to the conventional manufacturing process moulding of meter socket, the demoulding, to obtain final product;
Described nylon PA66+20%GF refers to the nylon PA66 that 20%GF glass fibre strengthens.
2. the manufacturing process of a kind of meter socket according to claim 1, it is characterized in that: the granulation process of A material is: get A and expect each raw material, be placed in high-speed mixer and mixing 2-5min according to weight part, the mixture obtaining adds in twin screw extruder through main spout, controlled working temperature is at 245-270 ℃, screw rod revolution is at 380-600rpm, and after melting, extruding pelletization obtains product.
3. the manufacturing process of a kind of meter socket according to claim 1, it is characterized in that: the granulation process of B material is: get B and expect each raw material, be placed in high-speed mixer and mixing 2-5min according to weight part, the mixture obtaining adds in twin screw extruder through main spout, controlled working temperature is at 245-270 ℃, screw rod revolution is at 300-600rpm, and after melting, extruding pelletization obtains product.
4. the manufacturing process of a kind of meter socket according to claim 1, is characterized in that:
After material is joined in injection moulding machine, the temperature of injection moulding machine heating zone is set: 285 ± 5 ℃ of first paragraphs, 280 ± 5 ℃ of second segments, the 3rd section 270 ± 5 ℃, the 4th section 265 ± 5 ℃, the 5th section 260 ± 5 ℃.
5. the manufacturing process of a kind of meter socket according to claim 1, is characterized in that:
The molding technique parameter of injection moulding section is:
A, first paragraph adopt the middle pressure of 55-65 Mpa, the medium velocity injection of 55-65m/s, and be 1.0-1.5 second inject time, and injection glue amount is to the 78-80% of product;
B, second segment adopt the middle pressure of 55-65 Mpa, the medium velocity injection of 55-65m/s, and be 0.5-1.0 second inject time, and injection glue amount is to 100% of water port of product.
6. the manufacturing process of a kind of meter socket according to claim 1, it is characterized in that: described ACS resin refers to chlorinatedpolyethylene-acrylic elastomer-styrene copolymer, described ASA resin is acrylonitrile-acrylate-styrene terpolymer, and described PBT refers to polybutylene terephthalate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296234.6A CN102993731B (en) | 2012-08-20 | 2012-08-20 | Manufacturing process of instrument socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296234.6A CN102993731B (en) | 2012-08-20 | 2012-08-20 | Manufacturing process of instrument socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102993731A CN102993731A (en) | 2013-03-27 |
| CN102993731B true CN102993731B (en) | 2014-05-14 |
Family
ID=47922874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210296234.6A Active CN102993731B (en) | 2012-08-20 | 2012-08-20 | Manufacturing process of instrument socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102993731B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104710782A (en) * | 2015-02-10 | 2015-06-17 | 铜陵向尚电气有限公司 | Socket prepared from flame retardant materials |
| CN104710783A (en) * | 2015-02-10 | 2015-06-17 | 铜陵向尚电气有限公司 | Electrical connector prepared from oil resistant carbon fiber composite nylon material |
| CN104710778A (en) * | 2015-02-11 | 2015-06-17 | 铜陵向尚电气有限公司 | Electric coupler made of material less prone to deformation |
| CN104710784A (en) * | 2015-02-11 | 2015-06-17 | 铜陵向尚电气有限公司 | Socket prepared from nylon material with long service life |
| CN104710779A (en) * | 2015-02-11 | 2015-06-17 | 铜陵向尚电气有限公司 | High-temperature-resistant electrical connector prepared from PA6 composite material |
| CN104710777A (en) * | 2015-02-11 | 2015-06-17 | 铜陵向尚电气有限公司 | Socket connecting piece prepared from high-stability nylon 12 composite material |
| CN104710773A (en) * | 2015-02-11 | 2015-06-17 | 铜陵向尚电气有限公司 | Cold-resistant nylon material for electric connector |
| CN104725848A (en) * | 2015-02-11 | 2015-06-24 | 铜陵向尚电气有限公司 | Nylon material for high-temperature-resistant electric connector |
| CN106751034A (en) * | 2016-12-29 | 2017-05-31 | 盐城赛福汽车零部件有限公司 | A kind of automobile graphene composite material and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002161199A (en) * | 2000-11-24 | 2002-06-04 | Daicel Chem Ind Ltd | Flame resisting resin composition |
| CN101191014A (en) * | 2007-07-12 | 2008-06-04 | 宁波瑞耐复合材料有限公司 | Low temperature resisting nylon 6 composite material with superior heat resistance and preparation method thereof |
| CN102516757A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | Abrasion-resistant plastic gear and manufacturing method thereof |
-
2012
- 2012-08-20 CN CN201210296234.6A patent/CN102993731B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102993731A (en) | 2013-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102993731B (en) | Manufacturing process of instrument socket | |
| CN102977598B (en) | Nylon PA66 particle material of a kind of PBT modification and preparation method thereof and the application on automobile | |
| CN102993713A (en) | Plastic connector for car lamp socket and manufacturing method thereof | |
| CN102993694B (en) | Manufacturing process of instrument socket with raw materials modified by ABS (acrylonitrile-butadiene-styrene) | |
| CN102977597B (en) | A kind of polytetrafluoroethylmodified modified nylon PA66 particle material and preparation method thereof and the application on automobile | |
| CN102993693B (en) | A kind of raw material contains the manufacturing process of the sheath instrument of smectite powder | |
| CN102993712B (en) | Buckle for foot pad of automobile and manufacture method thereof | |
| CN102993733B (en) | Instrument socket of car | |
| CN102993721B (en) | Cover plate of central electric box of automobile and manufacture method of cover plate | |
| CN102993732B (en) | Manufacturing process of instrument carriage with raw materials containing ACS (acrylonitrile-chlorinated polyethylene-styrene) resins | |
| CN103242653B (en) | A kind of high gloss nylon PA66 matrix material and preparation method thereof and the application on automobile | |
| CN102993719A (en) | Volcanic modified nylon PA66 granular material and preparation method and application thereof to automobiles | |
| CN102993695B (en) | Manufacturing process of instrument socket with raw materials containing modified nano powder | |
| CN102977595B (en) | Plastic connector for vehicles and manufacturing method thereof | |
| CN102993692A (en) | Manufacturing process of instrument carriage with raw materials containing modified attapulgite | |
| CN102977596B (en) | Vehicle fuse box upper cover and manufacturing method thereof | |
| CN102993734B (en) | Instrument sheath containing modified bentonite | |
| CN102993727B (en) | Instrument carriage with raw materials containing modified sepiolite powder | |
| CN102993730B (en) | Instrument carriage containing modified montmorillonite powder | |
| CN102993728B (en) | Instrument sheath with raw materials containing ASA (acrylonitrile styrene acrylate) resins | |
| CN102993722A (en) | Automobile ribbon and manufacture method thereof | |
| CN102993729B (en) | Instrument carriage containing modified nano powder | |
| CN102993718B (en) | ACS-modified nylon PA66 particle material and preparation method and application thereof on automobile | |
| CN102993716B (en) | Socket sheath for car and manufacturing method thereof | |
| CN102993717A (en) | Ignition coil sheath of car and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Manufacturing process of an instrument socket Effective date of registration: 20210615 Granted publication date: 20140514 Pledgee: Huizhou Commercial Bank Co.,Ltd. Wuhu Zhongshan South Road Branch Pledgor: ANHUI KAIDI ELECTRIC Co.,Ltd. Registration number: Y2021980004715 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231130 Granted publication date: 20140514 Pledgee: Huizhou Commercial Bank Co.,Ltd. Wuhu Zhongshan South Road Branch Pledgor: Anhui Kaidi Electric Co.,Ltd. Registration number: Y2021980004715 |