CN108988246A - A kind of assembly type PVC cabling channel - Google Patents
A kind of assembly type PVC cabling channel Download PDFInfo
- Publication number
- CN108988246A CN108988246A CN201810939127.8A CN201810939127A CN108988246A CN 108988246 A CN108988246 A CN 108988246A CN 201810939127 A CN201810939127 A CN 201810939127A CN 108988246 A CN108988246 A CN 108988246A
- Authority
- CN
- China
- Prior art keywords
- cabling channel
- assembling
- parts
- assembly type
- calcium carbonate
- 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
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/04—Installations of electric cables or lines in or on the ground or water in surface ducts; Ducts or covers therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
-
- 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
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Abstract
The invention discloses a kind of assembly type PVC cabling channels, it is related to technical field of electric equipment, including wiring board, wiring board is equipped with equally distributed several cable holes along its length, the top edge of wiring board and left edge are respectively equipped with assembling grove, and lower edge and right hand edge are respectively equipped with assembling convex block, and assembling grove can cooperate with assembling convex block, and it is respectively equipped with identical fixation hole on assembling grove and assembling convex block, fastener is installed on fixation hole.The PVC cabling channel that the present invention designs uses assembling form, multiple cabling channels can be applied in combination by cabling demand, meet the demand to more cable holes, and without beating more cable holes, cabling channel is not easy to break；In addition, cabling channel can select laterally assembling or vertical assembling, mounting means versatile and flexible according to installation environment.
Description
Technical field
The present invention relates to technical field of electric equipment, more particularly to a kind of assembly type PVC cabling channel.
Background technique
During work about electric power, either outdoors using cabling channel, i.e., operation may all need still in computer room operation
Power cable is passed through to the conduit of cabling channel, cabling channel has the function of protecting and storing electric power cable.PVC cabling channel uses
PVC plastic manufacture, have the characteristics that insulation, preventing arc, fire-retardant self-extinguishment, be mainly used for inside electric appliance be routed, 1200V and with
Under electrical equipment in play the role of mechanical protection and electic protection to laying conducting wire therein, wiring is convenient, wiring neatly, just
In lookup, maintenance and exchange route.
Traditional irony cabling channel flexibility is inadequate, threads less and at high cost；Traditional PVC cabling channel threading hole is few, if increasing
Then because suppleness is inadequate phenomenon of rupture can occur for threading hole.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of assembly type PVC cabling channel, including wiring board, wiring board
It is equipped with equally distributed several cable holes, the top edge of wiring board and left edge along its length and is respectively equipped with assembling grove,
Lower edge and right hand edge are respectively equipped with assembling convex block, and assembling grove can cooperate with assembling convex block, and divide on assembling grove and assembling convex block
Not She You identical fixation hole, fastener is installed on fixation hole.
Technical effect: the PVC cabling channel that the present invention designs uses assembling form, can be by cabling demand by multiple cabling channel groups
It closes and uses, meet the demand to more cable holes, without beating more cable holes, cabling channel is not easy to break；In addition, cabling channel can
Select laterally assembling or vertical assembling, mounting means versatile and flexible according to installation environment.
The technical solution that the present invention further limits is:
A kind of preceding assembly type PVC cabling channel, cable hole inward flange are equipped with the aperture adjustment part being detachably connected with it.
A kind of preceding assembly type PVC cabling channel, aperture adjustment part are made of sponge ring, and aperture adjustment part is equipped with
Installation seam, cable hole inward flange are equipped with mounting lug, and aperture adjustment part is held in mounting lug fixed by installation seam.
A kind of preceding assembly type PVC cabling channel, aperture adjustment part is made of elastomer, including retainer plate and adjusting
Tooth, retainer plate are equipped with fixed seam, and cable hole inward flange is equipped with fixed fin, and adjusting tooth is uniformly distributed in the inner edge of retainer plate
Edge, aperture adjustment part are held on fixed fin fixed by fixed seam.
A kind of preceding assembly type PVC cabling channel, wiring board former material includes following components according to parts by weight: polychlorostyrene
95~105 parts of vinyl, 8~12 parts of nanometer calcium carbonate composite particles, 8~12 parts of haloflex, calcium zinc stabilizer 5~8
Part, processing aid ACR:3~5 part.
A kind of preceding assembly type PVC cabling channel, the preparation process of wiring board former material are as follows:
S1, it Corvic, nanometer calcium carbonate composite particles, haloflex is put into the mixed machine of heat is stirred mixing,
15~25min of mixing time, 110~125 DEG C of temperature, 1100~1300r/min of revolving speed；
S2, addition calcium zinc stabilizer, processing aid ACR are stirred mixing, 35~40min of mixing time, temperature 105~110
DEG C, 800~1000r/min of revolving speed；
S3, stirring 25~35min, 25~35 DEG C of temperature, 600~700r/min of revolving speed；
S4, extrusion, 2~5min of fusion time, 500~600r/min of screw speed are plasticized with extruder；
S5, be put on calender calendering and obtain PVC sheet, calender is 60~120mm to roller gap, to roller revolving speed be 50~
70r/min。
A kind of preceding assembly type PVC cabling channel, nanometer calcium carbonate composite particles include according to parts by weight following
Component: 60~75 parts of nanometer calcium carbonate filter cake, 1~2 part of oxidized polyethylene wax, 1~3 part of ammonium persulfate, butyl acrylate 2~4
Part, 1~3 part of methyl methacrylate.
A kind of preceding assembly type PVC cabling channel, the preparation process of nanometer calcium carbonate composite particles are as follows:
T1, the nanometer calcium carbonate water slurry that nanometer calcium carbonate filter cake and water are configured to 10%:
T2, oxidized polyethylene wax is added, 2800~3000r/min high-speed stirred disperses 60~80min；
T3, the pH value of suspension is adjusted to 6.5~7, is stirred with the speed of 650r/min, is warming up to 75~80 DEG C；
T4, under nitrogen protection is added ammonium persulfate and starts to react, butyl acrylate is slowly added to after 12min, continuously adds first
The reaction of base methyl acrylate, reaction total duration stop reaction up to 4.5h；
T5, it is filtered by vacuum after reaction solution is cooling, and is dried in vacuo more than for 24 hours at 75~85 DEG C.
The beneficial effects of the present invention are:
It (1) can be according to the harness of wire and cable in the dismountable aperture adjustment part of cable hole inner ring setting, cabling in the present invention
Size decides whether using convenient for disassembly and assembly to play more stable fixed function to harness；
(2) cabling channel is designed using assembly type in the present invention, the assembling of diversified forms can be carried out according to installation environment, in satisfaction pair
Under the demand of cabling hole number, braking effect will not be caused to cabling channel；
(3) the nanometer calcium carbonate composite particles prepared in the present invention have apparent toughening effect to PVC, with this PVC material
The cabling channel toughness of production is greatly improved, not easy to break；
(4) nanometer calcium carbonate composite particles reach that nanoscale is evenly dispersed in PVC matrix in the present invention, the fracture of PVC material
There is largely equal axis of a parabola dimple and wire drawing shape structure in face, so that PVC material has excellent mechanical performance.
Detailed description of the invention
Fig. 1 is the schematic diagram of embodiment 1；
Fig. 2 is schematic diagram for embodiment 4；
Wherein: 1, wiring board；2, cable hole；3, convex block is assembled；4, fixation hole；501, sponge ring；502, elastomer；5021, solid
Fixed circle；5022, adjusting tooth.
Specific embodiment
Embodiment 1
A kind of assembly type PVC cabling channel provided in this embodiment, structure is as shown in Figure 1, include wiring board 1, wiring board 1 is equipped with
Equally distributed several cable holes 2 along its length, the top edge of wiring board 1 and left edge are respectively equipped with assembling grove, below
Edge and right hand edge are respectively equipped with assembling convex block 3, and assembling grove can cooperate with assembling convex block 3, and on assembling grove and assembling convex block 3 respectively
Equipped with identical fixation hole 4, fastener is installed on fixation hole 4.
2 inward flange of cable hole is equipped with the aperture adjustment part being detachably connected with it.Aperture adjustment part is made using sponge ring 501
At aperture adjustment part is equipped with installation seam, and 2 inward flange of cable hole is equipped with mounting lug, and aperture adjustment part passes through installation seam clamping
In fixed in mounting lug.
1 former material of wiring board includes following components according to parts by weight: 95 parts of Corvic, nanometer calcium carbonate are compound
8 parts of particle, 8 parts of haloflex, 5 parts of calcium zinc stabilizer, ACR:3 parts of processing aid.
Wherein, nanometer calcium carbonate composite particles include following components according to parts by weight: 60 parts of nanometer calcium carbonate filter cake,
1 part of oxidized polyethylene wax, 1 part of ammonium persulfate, 2 parts of butyl acrylate, 1 part of methyl methacrylate.
The preparation process of nanometer calcium carbonate composite particles is as follows:
T1, the nanometer calcium carbonate water slurry that nanometer calcium carbonate filter cake and water are configured to 10%:
T2, oxidized polyethylene wax is added, 2800r/min high-speed stirred disperses 60min；
T3, the pH value of suspension is adjusted to 6.5, is stirred with the speed of 650r/min, is warming up to 75 DEG C；
T4, under nitrogen protection is added ammonium persulfate and starts to react, butyl acrylate is slowly added to after 12min, continuously adds first
The reaction of base methyl acrylate, reaction total duration stop reaction up to 4.5h；
T5, it is filtered by vacuum after reaction solution is cooling, and is dried in vacuo more than for 24 hours at 75 DEG C.
The preparation process of 1 former material of wiring board is as follows:
S1, it Corvic, nanometer calcium carbonate composite particles, haloflex is put into the mixed machine of heat is stirred mixing,
Mixing time 15min, 110 DEG C of temperature, revolving speed 1100r/min；
S2, it calcium zinc stabilizer, processing aid ACR is added is stirred mixing, mixing time 35min, 105 DEG C of temperature, revolving speed
800r/min；
S3, stirring 25min, 25 DEG C of temperature, revolving speed 600r/min；
S4, extrusion, fusion time 2min, screw speed 500r/min are plasticized with extruder；
S5, it is put on calender calendering and obtains PVC sheet, it is 50r/min to roller revolving speed that calender, which is 60mm to roller gap,.
Embodiment 2
A kind of assembly type PVC cabling channel provided in this embodiment, the difference from embodiment 1 is that, 1 former material of wiring board includes by weight
Measure the following components of number meter: 100 parts of Corvic, 10 parts of nanometer calcium carbonate composite particles, 10 parts of haloflex, calcium
7 parts of zinc stabilizer, ACR:4 parts of processing aid.
Wherein, nanometer calcium carbonate composite particles include following components according to parts by weight: 68 parts of nanometer calcium carbonate filter cake,
2 parts of oxidized polyethylene wax, 2 parts of ammonium persulfate, 3 parts of butyl acrylate, 2 parts of methyl methacrylate.
The preparation process of nanometer calcium carbonate composite particles is as follows:
T1, the nanometer calcium carbonate water slurry that nanometer calcium carbonate filter cake and water are configured to 10%:
T2, oxidized polyethylene wax is added, 2900r/min high-speed stirred disperses 70min；
T3, the pH value of suspension is adjusted to 7, is stirred with the speed of 650r/min, is warming up to 78 DEG C；
T4, under nitrogen protection is added ammonium persulfate and starts to react, butyl acrylate is slowly added to after 12min, continuously adds first
The reaction of base methyl acrylate, reaction total duration stop reaction up to 4.5h；
T5, it is filtered by vacuum after reaction solution is cooling, and is dried in vacuo more than for 24 hours at 80 DEG C.
The preparation process of 1 former material of wiring board is as follows:
S1, it Corvic, nanometer calcium carbonate composite particles, haloflex is put into the mixed machine of heat is stirred mixing,
Mixing time 20min, 118 DEG C of temperature, revolving speed 1200r/min；
S2, it calcium zinc stabilizer, processing aid ACR is added is stirred mixing, mixing time 38min, 107 DEG C of temperature, revolving speed
900r/min；
S3, stirring 30min, 30 DEG C of temperature, revolving speed 650r/min；
S4, extrusion, fusion time 4min, screw speed 550r/min are plasticized with extruder；
S5, it is put on calender calendering and obtains PVC sheet, it is 60r/min to roller revolving speed that calender, which is 90mm to roller gap,.
Embodiment 3
A kind of assembly type PVC cabling channel provided in this embodiment, the difference from embodiment 1 is that, 1 former material of wiring board includes by weight
Measure the following components of number meter: 105 parts of Corvic, 12 parts of nanometer calcium carbonate composite particles, 12 parts of haloflex, calcium
8 parts of zinc stabilizer, ACR:5 parts of processing aid.
Wherein, nanometer calcium carbonate composite particles include following components according to parts by weight: 75 parts of nanometer calcium carbonate filter cake,
2 parts of oxidized polyethylene wax, 3 parts of ammonium persulfate, 4 parts of butyl acrylate, 3 parts of methyl methacrylate.
The preparation process of nanometer calcium carbonate composite particles is as follows:
T1, the nanometer calcium carbonate water slurry that nanometer calcium carbonate filter cake and water are configured to 10%:
T2, oxidized polyethylene wax is added, 3000r/min high-speed stirred disperses 80min；
T3, the pH value of suspension is adjusted to 7, is stirred with the speed of 650r/min, is warming up to 80 DEG C；
T4, under nitrogen protection is added ammonium persulfate and starts to react, butyl acrylate is slowly added to after 12min, continuously adds first
The reaction of base methyl acrylate, reaction total duration stop reaction up to 4.5h；
T5, it is filtered by vacuum after reaction solution is cooling, and is dried in vacuo more than for 24 hours at 85 DEG C.
The preparation process of 1 former material of wiring board is as follows:
S1, it Corvic, nanometer calcium carbonate composite particles, haloflex is put into the mixed machine of heat is stirred mixing,
Mixing time 25min, 125 DEG C of temperature, revolving speed 1300r/min；
S2, it calcium zinc stabilizer, processing aid ACR is added is stirred mixing, mixing time 40min, 110 DEG C of temperature, revolving speed
1000r/min；
S3, stirring 35min, 35 DEG C of temperature, revolving speed 700r/min；
S4, extrusion, fusion time 5min, screw speed 600r/min are plasticized with extruder；
S5, it is put on calender calendering and obtains PVC sheet, it is 70r/min to roller revolving speed that calender, which is 120mm to roller gap,.
Embodiment 4
A kind of assembly type PVC cabling channel provided in this embodiment, structure as shown in Fig. 2, the difference from embodiment 1 is that, aperture
Regulating part is made of elastomer 502, including retainer plate 5021 and adjusting tooth 5022, and retainer plate 5021 is equipped with fixed seam, is walked
2 inward flange of string holes is equipped with fixed fin, and adjusting tooth 5022 is uniformly distributed in the inward flange of retainer plate 5021, and aperture adjustment part passes through
Fixed seam is held on fixed fin fixed.
PVC sheet prepared by 1~embodiment of embodiment 3 is tested for the property, the result is as follows:
| Tensile strength/MPa | Tension fracture elongation rate/% | 25 DEG C of notch impact strength/KJm-2 | |
| Embodiment 1 | 54 | 249 | 92.5 |
| Embodiment 2 | 52 | 254 | 93.8 |
| Embodiment 3 | 58 | 243 | 90.7 |
As seen from the above table, PVC sheet prepared by the present invention has excellent toughness, and the PVC cabling channel manufactured with this has both preferably
Plasticity and toughness, processing performance is good, not easy to break beating multiple cable hole 2, more than general PVC cabling channel suppleness
It is good.In addition, multiple cabling channels can be applied in combination by cabling demand, the demand to more cable holes is met, it is more without beating
Cable hole, cabling channel are not easy to break；In addition, cabling channel can select laterally assembling or vertical assembling, installation according to installation environment
Mode is versatile and flexible.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (8)
1. a kind of assembly type PVC cabling channel, including wiring board (1), the wiring board (1) is equipped with uniformly divides along its length
Several cable holes (2) of cloth, it is characterised in that: the top edge of the wiring board (1) and left edge are respectively equipped with assembling grove, below
Edge and right hand edge are respectively equipped with assembling convex block (3), and the assembling grove can cooperate with the assembling convex block (3), and the assembling grove
With identical fixation hole (4) is respectively equipped on the assembling convex block (3), fastener is installed on the fixation hole (4).
2. a kind of assembly type PVC cabling channel according to claim 1, it is characterised in that: cable hole (2) inward flange is set
There is the aperture adjustment part being detachably connected with it.
3. a kind of assembly type PVC cabling channel according to claim 2, it is characterised in that: the aperture adjustment part is using sea
Silk floss circle (501) is made, and the aperture adjustment part is equipped with installation seam, and cable hole (2) inward flange is equipped with mounting lug, described
Aperture adjustment part is held in the mounting lug fixed by installation seam.
4. a kind of assembly type PVC cabling channel according to claim 2, it is characterised in that: the aperture adjustment part uses bullet
Property body (502) be made, including retainer plate (5021) and adjusting tooth (5022), the retainer plate (5021) are equipped with fixed seam, institute
It states cable hole (2) inward flange and is equipped with fixed fin, the adjusting tooth (5022) is uniformly distributed in the interior of the retainer plate (5021)
Edge, the aperture adjustment part are held on the fixed fin fixed by the fixed seam.
5. a kind of assembly type PVC cabling channel according to claim 1, it is characterised in that: wiring board (1) former material includes
Following components according to parts by weight: 95~105 parts of Corvic, 8~12 parts of nanometer calcium carbonate composite particles, chlorination are poly-
8~12 parts of ethylene, 5~8 parts of calcium zinc stabilizer, processing aid ACR:3~5 part.
6. a kind of assembly type PVC cabling channel according to claim 5, it is characterised in that: the system of wiring board (1) former material
Standby technique is as follows:
S1, it Corvic, nanometer calcium carbonate composite particles, haloflex is put into the mixed machine of heat is stirred mixing,
15~25min of mixing time, 110~125 DEG C of temperature, 1100~1300r/min of revolving speed；
S2, addition calcium zinc stabilizer, processing aid ACR are stirred mixing, 35~40min of mixing time, temperature 105~110
DEG C, 800~1000r/min of revolving speed；
S3, stirring 25~35min, 25~35 DEG C of temperature, 600~700r/min of revolving speed；
S4, extrusion, 2~5min of fusion time, 500~600r/min of screw speed are plasticized with extruder；
S5, be put on calender calendering and obtain PVC sheet, calender is 60~120mm to roller gap, to roller revolving speed be 50~
70r/min。
7. a kind of assembly type PVC cabling channel according to claim 5, it is characterised in that: the nanometer calcium carbonate is compound micro-
Grain includes following components according to parts by weight: 60~75 parts of nanometer calcium carbonate filter cake, 1~2 part of oxidized polyethylene wax, persulfuric acid
1~3 part of ammonium, 2~4 parts of butyl acrylate, 1~3 part of methyl methacrylate.
8. a kind of assembly type PVC cabling channel according to claim 7, it is characterised in that: the nanometer calcium carbonate is compound micro-
The preparation process of grain is as follows:
T1, the nanometer calcium carbonate water slurry that nanometer calcium carbonate filter cake and water are configured to 10%:
T2, oxidized polyethylene wax is added, 2800~3000r/min high-speed stirred disperses 60~80min；
T3, the pH value of suspension is adjusted to 6.5~7, is stirred with the speed of 650r/min, is warming up to 75~80 DEG C；
T4, under nitrogen protection is added ammonium persulfate and starts to react, butyl acrylate is slowly added to after 12min, continuously adds first
The reaction of base methyl acrylate, reaction total duration stop reaction up to 4.5h；
T5, it is filtered by vacuum after reaction solution is cooling, and is dried in vacuo more than for 24 hours at 75~85 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810939127.8A CN108988246A (en) | 2018-08-16 | 2018-08-16 | A kind of assembly type PVC cabling channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810939127.8A CN108988246A (en) | 2018-08-16 | 2018-08-16 | A kind of assembly type PVC cabling channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108988246A true CN108988246A (en) | 2018-12-11 |
Family
ID=64553894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810939127.8A Pending CN108988246A (en) | 2018-08-16 | 2018-08-16 | A kind of assembly type PVC cabling channel |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166153A (en) * | 2011-12-09 | 2013-06-19 | 海洋王照明科技股份有限公司 | Wire bushing |
| CN104861371A (en) * | 2014-12-29 | 2015-08-26 | 殷培花 | High-strength high-toughness polycarbonate modified polyvinyl chloride composite material |
| CN104861343A (en) * | 2014-12-29 | 2015-08-26 | 殷培花 | High-toughness polyvinyl chloride tube and production method thereof |
| CN204681024U (en) * | 2015-06-25 | 2015-09-30 | 三德管业(南通)有限公司 | The assembled terminal box of electrician |
| CN105715873A (en) * | 2016-04-18 | 2016-06-29 | 苏州道众机械制造有限公司 | Tube plate with built-in variable diameter holes |
| CN107151405A (en) * | 2017-07-13 | 2017-09-12 | 江苏瀚能电气有限公司 | A kind of formula of PVC |
-
2018
- 2018-08-16 CN CN201810939127.8A patent/CN108988246A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166153A (en) * | 2011-12-09 | 2013-06-19 | 海洋王照明科技股份有限公司 | Wire bushing |
| CN104861371A (en) * | 2014-12-29 | 2015-08-26 | 殷培花 | High-strength high-toughness polycarbonate modified polyvinyl chloride composite material |
| CN104861343A (en) * | 2014-12-29 | 2015-08-26 | 殷培花 | High-toughness polyvinyl chloride tube and production method thereof |
| CN204681024U (en) * | 2015-06-25 | 2015-09-30 | 三德管业(南通)有限公司 | The assembled terminal box of electrician |
| CN105715873A (en) * | 2016-04-18 | 2016-06-29 | 苏州道众机械制造有限公司 | Tube plate with built-in variable diameter holes |
| CN107151405A (en) * | 2017-07-13 | 2017-09-12 | 江苏瀚能电气有限公司 | A kind of formula of PVC |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |