CN201117368Y - Three-layer coextruding plastic cable production line mould head - Google Patents
Three-layer coextruding plastic cable production line mould head Download PDFInfo
- Publication number
- CN201117368Y CN201117368Y CNU2007200454527U CN200720045452U CN201117368Y CN 201117368 Y CN201117368 Y CN 201117368Y CN U2007200454527 U CNU2007200454527 U CN U2007200454527U CN 200720045452 U CN200720045452 U CN 200720045452U CN 201117368 Y CN201117368 Y CN 201117368Y
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Abstract
The utility model provides a triplex layer coextrusion plastic cable production line mould head, which belongs to the cable manufacture equipment. The utility model is characterized in that the cable comprises a triplex layer shunt body. The triplex layer shunt body separately extrudes the relevant coating. The cable solves the difficulty that the existing multilayer cable is extruded and shaped by two pairs or more than two pairs of mould heads. The cable has the advantage of simple structure, which can greatly simplify the production line, reduce the investment cost of the production line, and improve the end product quality of the cable and so on.
Description
Technical field
The utility model relates to a kind of electrical cable-making apparatus, the coating die head of one of key equipment in especially a kind of cable production line, specifically a kind of three-layer co-extruded plastic cable production line die head.
Background technology
As everyone knows, the sheath overmold is the key equipment of whole production line in cable production line, and according to the difference of cable specification, cable has individual layer, bilayer and three-decker cable.Wherein press three layers of crosslinked cable among the 35kV and be respectively internal shield, insulating barrier and insulation screen.For a long time owing to be subjected to the influence of die head, the cable of three layers of jacket structure need divide secondary to be shaped, need design different moulds respectively coats, so, increased the equipment input on the one hand, first coating layer has been exposed in the air carries out chemical reaction, influence back end product quality with airborne oxygen, therefore designing the three-layer co-extruded die head of a kind of energy is to solve this type of cable production cost, the key of improving the quality of products.
Summary of the invention
The purpose of this utility model is need use two die heads to divide the secondary coating just can finish existing equipment at existing three layers of coating cable to have high input, influence the problem of product quality, design die head of a kind of need and can finish the three-layer co-extruded plastic cable production line die head of all extruding operation.
The technical solution of the utility model is:
A kind of three-layer co-extruded plastic cable production line die head, comprise wire-passing tube 24, it is characterized in that shielding tuningout axle 31 and bead headgear 12 in fixed cover is equipped with on described wire-passing tube 24, screen divides fluid 36 and bead head 13 in being equipped with on interior screen tuningout axle 31, interior screen divides an end of fluid 36 and the inclined to one side ring 23 of ditty to offset, the other end and bead head 13 offset, bead head 13 and bead headgear 12 offset, core rod 40 is threaded on the wire-passing tube 24, and be installed in the port of export of bead headgear 12, bead headgear 12 gaps are installed in the internal mold block set 11, internal mold block set 11 and interior screen divide fluid 36 to be sleeved on jointly in the tuningout hollow shaft 21, the port of export of internal mold block set 11 is set with interior die sleeve 42, divide at interior screen between the inner surface of the outer surface of fluid 36 and tuningout hollow shaft 21, form the conductor shield runner between the outer surface of the inner surface of internal mold block set 11 and bead headgear 12 and between the inner surface of the outer surface of core rod 40 and interior die sleeve 42, this screen runner links to each other with extruder by screen glue-feeder 22; Outer cover at tuningout hollow shaft 21 is equipped with insulation branch fluid 15 and big bulb 10, insulation divides an end of fluid 15 and big tuningout ring 19 to offset, the other end offsets with big bulb 10, big bulb 10 is mutually low with big ball-head cover 9 on being sleeved on internal mold block set 11, the gap, tapering of big ball-head cover 9 is sleeved in the calibration sleeve 8, insulation divides fluid 15 to be sleeved in the die head body 14, calibration sleeve 8 is installed on the end face of die head body 14, divide between the outer surface of fluid 15 in the inner surface of die head body 14 and insulation and the big ball-head cover 9 of mutual sheathing, form the insulating barrier runner between the inner surface of the outer surface of internal mold block set 11 and interior die sleeve 42 and calibration sleeve 8, this insulating barrier runner is continuous with corresponding extruder by insulating barrier runner mouth 16; In the left side of die head body 14 calibration sleeve 8 is installed, its port of export is sleeved in mouthful mould 44, mouth mould 44 is sleeved in the pulling off sleeves 46, and pulling off sleeves 46 is sleeved in the outer screen branch fluid 6, outer screen divides fluid 6 to be sleeved in the outer screen sleeve 2, one end of outer screen sleeve 2 is installed on the calibration sleeve 8, the other end is connected with flange 1, shield outside between sleeve 2 and the outer screen branch fluid 6 and be formed with outer screen runner, the import that should shield runner outward links to each other with corresponding extruder by outer screen runner mouth 3, and this outer outlet of shielding runner communicates with the inner chamber of mouthful mould 44.
Described outer screen sleeve 2, outer screen divide fluid 6, die head body 14, tuningout hollow shaft 21 to be equipped with oily heating collar, and they all link to each other with oil heating unit by corresponding stainless steel flexible hose.
Described ditty partially ring 23 is made up of ring body and the tuningout screw 28, dog screw 26, back-up ring 29 and the butterfly spring 30 that are installed on the ring body, shield on the convex shoulder of tuningout axle 31 in ring body is sleeved on, screw on back-up ring 29 and interior screen tuningout axle 31 convex shoulders offsets, the 4-M8 screw is adjusted the elastic force of elastic washer, butterfly spring 30 is installed in back-up ring 29 and interior screen divides between the end face of fluid 36, and locking nut 27 is installed on tuningout screw 28.
Described big tuningout ring 19 is made up of ring body, tuningout screw, dog screw 20, back-up ring 34 and ball head 35, the tuningout screw passes ring body and tuningout hollow shaft 21 offsets, dog screw 20 passes ring body and tuningout hollow shaft 21 offsets, back-up ring 34 is enclosed within on the tuningout hollow shaft 21, by being installed on the tension force of 4-M8 screw adjustment butterfly spring on the tuningout hollow shaft 21, ball head 35 is contained in insulation and divides in the fluid 15, and its bulb part contacts with back-up ring 34.
Described insulation divides the outer surface shunting groove (51) of fluid 15, this shunting groove 51 is sentenced even depth from the decanting point O of bottom and is extended to radius to both sides and extend upwardly to setting height again, and then fork with the gradually shallow mode of the degree of depth upwards in the shape of a spiral the shape top that extends to them merge into two outlet O
1, O
2Interior screen divides the outer surface shunting groove 53 of fluid 36, and this shunting groove 53 is from the decanting point O of bottom
3Sentence degree of depth gradual manner upwards in the shape of a spiral shape extend to setting height, and then fork with the gradually shallow mode of the degree of depth upwards in the shape of a spiral the shape top that extends to them merge into two outlet O
4, O
5The shunting groove 52 that outer screen divides the outer surface of fluid 6 to be provided with the gradual change degree of depth, this shunting groove 52 merges into outlet from the decanting point fork of their bottoms with the gradually shallow mode of the degree of depth top that shape in the shape of a spiral extends to them that makes progress.The beneficial effects of the utility model:
The utility model has been simplified the cable extruding production line greatly, helps reducing the equipment investment of production line, reduces production costs, and is exposed to the airborne time owing to reduced the plastic packets coating simultaneously, helps improving coating quality, promotes the product quality of cable.
The utility model has adopted the dual channel design to improve extrusion efficiency greatly, has adopted the oil heat measure of heating of four roads to guarantee the extrusion performance of plastics simultaneously.
Each layer branch fluid of the present utility model all adopts corresponding pre-determined bit, deviation correcting device to regulate, and has guaranteed to extrude the axiality of coating layer.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation that insulation of the present utility model divides fluid 15.
Fig. 3 is that the A of Fig. 2 is to view.
Fig. 4 is the B-B cutaway view of Fig. 2.
Fig. 5 is the plane outspread drawing that insulation of the present utility model divides the runner on the fluid 15.
Fig. 6 is that outer screen of the present utility model divides fluid 6 and outer screen to divide the modular construction schematic diagram of fluid heating collar 49.
Fig. 7 is the plane outspread drawing that outer screen of the present utility model divides the runner on the fluid 6.
Fig. 8 is the plane outspread drawing that interior screen of the present utility model divides the runner on the fluid 36.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Shown in Fig. 1～8.
Among the figure: 1 is flange, and 2 is outer screen sleeve, and 3 is outer screen runner mouth, and 6 is that outer screen divides fluid, 7 is outer screen tuningout ring, and 8 is calibration sleeve, and 9 is big ball-head cover, and 10 is big bulb, 11 is the internal mold block set, and 12 is little ball-head cover, and 13 is little bulb, and 14 is the die head body, 15 for insulation divides fluid, and 16 is insulating barrier runner mouth, and 19 is big tuningout ring, 20 is dog screw, and 21 is the tuningout hollow shaft, and 22 is screen runner mouth, 23 encircle partially for ditty, and 24 is wire-passing tube, and 25 is the core rod clamp nut, 26 dog screws, 27 is transition nuts, 28 is the tuningout screw, 29 is back-up ring, and 30 is butterfly spring, and 31 is interior screen tuningout axle, 32 is transition joint, and 33 is pad, and 34 is back-up ring, 35 is ball head, and 36 divide fluid for interior screen, and 40 is core rod, 41 is dog screw, and 42 is interior die sleeve, and 44 is a mouthful mould, 45 is key, and 46 is pulling off sleeves, and 47 is heating collar, 48 is outer heating collar, and 49 is that outer screen divides the fluid heating collar, and 50 is outer screen sleeve heating collar, 51 are insulation shunting groove, and 52 is outer screen shunting groove, and 53 is interior screen shunting groove.
A kind of three-layer co-extruded plastic cable production line die head, comprise wire-passing tube 24, outer screen divides fluid 6, insulation divides fluid 15 and interior screen to divide fluid 36 (as Fig. 2,3, shown in 4), screen tuningout axle 31 and bead headgear 12 in fixed cover is equipped with on described wire-passing tube 24, core rod clamp nut 25 is installed on the end of incoming cables of wire-passing tube 24, screen divides fluid 36 and bead head 13 in being equipped with on interior screen tuningout axle 31, interior screen divides an end of fluid 36 and the inclined to one side ring 23 of ditty to offset, the other end and bead head 13 offset, bead head 13 and bead headgear 12 offset, core rod 40 is installed in the screw thread of wire-passing tube 24, core rod 40 is installed in the port of export of bead headgear 12, bead headgear 12 gaps are installed in the internal mold block set 11, internal mold block set 11 and interior screen divide fluid 36 to be sleeved on jointly in the tuningout hollow shaft 21, the port of export of internal mold block set 11 is set with interior die sleeve 42, divide at interior screen between the inner surface of the outer surface of fluid 36 and tuningout hollow shaft 21, form the screen runner between the outer surface of the inner surface of internal mold block set 11 and bead headgear 12 and between the inner surface of the outer surface of core rod 40 and interior die sleeve 42, this screen runner links to each other with extruder by screen runner mouth 22; In tuningout hollow shaft 21, connect (welding) heating collar 47 is arranged, the outer cover of tuningout hollow shaft 21 is equipped with insulation and divides fluid 15 and big bulb 10, insulation divides an end of fluid 15 and big tuningout ring 19 to offset, the other end offsets with big bulb 10, big bulb 10 is mutually low with big ball-head cover 9 on being sleeved on internal mold block set 11, the gap, tapering of big ball-head cover 9 is sleeved in the calibration sleeve 8, insulation divides fluid 15 to be sleeved in the die head body 14, calibration sleeve 8 is installed on the end face of die head body 14, divide between the outer surface of fluid 15 in the inner surface of die head body 14 and insulation and the big ball-head cover 9 of mutual sheathing, form the insulating barrier runner between the inner surface of the outer surface of internal mold block set 11 and interior die sleeve 42 and calibration sleeve 8, this insulating barrier runner is continuous with corresponding extruder by insulating barrier runner mouth 16; Comprise heating collar 48 in the die head body 14, in the left side of die head body 14 calibration sleeve 8 is installed, its port of export is sleeved in mouthful mould 44, mouth mould 44 is sleeved in the pulling off sleeves 46, and pulling off sleeves 46 is sleeved in the outer screen branch fluid 6 (as Fig. 6), outer screen divides and comprises in the fluid 6 that outer screen divides fluid heating collar 49, outer screen divides fluid 6 to be sleeved in the outer screen sleeve 2, outer screen sleeve 2 comprises outer screen sleeve heating collar 50, one end of outer screen sleeve 2 is installed on the calibration sleeve 8, the other end is connected with flange 1, shield outside between sleeve 2 and the outer screen branch fluid 6 and be formed with outer screen runner, the import that should shield runner outward links to each other with corresponding extruder by outer screen runner mouth 3, and this outer outlet of shielding runner communicates with the inner chamber of mouthful mould 44.Heating collar 47, outer heating collar 48, outer screen divide a fluid heating collar 49, shield sleeve heating collar 50 outward is oily heating collar, they all link to each other with oil heating unit by corresponding oil groove, wherein heating collar 47 links to each other with tuningout hollow shaft 21 (welding), outer heating collar 48 links to each other with die head body 14 (welding), outer screen divides fluid heating collar 49 and outer screen to divide fluid 6 whole linking to each other, and shields sleeve heating collar 50 outward and links to each other with outer screen sleeve 2 (welding).As shown in Figure 1.
During concrete enforcement, described ditty partially ring 23 is made up of ring body and the tuningout screw 28, dog screw 26, back-up ring 29 and the butterfly spring 30 that are installed on the ring body, shield on the convex shoulder of tuningout axle 31 in ring body is sleeved on, screw on back-up ring 29 and interior screen tuningout axle 31 convex shoulders offsets, the 4-M8 screw is adjusted the elastic force of elastic washer, butterfly spring 30 is installed in back-up ring 29 and interior screen divides between the end face of fluid 36, and locking nut 27 is installed on tuningout screw 28.
During concrete enforcement, described big tuningout ring 19 is made up of ring body, tuningout screw, dog screw 20, back-up ring 34 and ball head 35, the tuningout screw passes ring body and tuningout hollow shaft 21 offsets, dog screw 20 passes ring body and tuningout hollow shaft 21 offsets, back-up ring 34 is enclosed within on the tuningout hollow shaft 21, by being installed on the tension force of 4-M8 screw adjustment butterfly spring on the tuningout hollow shaft 21, ball head 35 is contained in insulation and divides in the fluid 15, and its bulb part contacts with back-up ring 34.
In addition, shielding the structure of tuningout ring 7 outward can be with reference to shown in Figure 1.
Insulation divides the outer surface shunting groove 51 of fluid 15 as one of the utility model key content, this shunting groove 51 is sentenced even depth from the decanting point O of bottom and is extended to radius to both sides and extend upwardly to setting height again, and then fork with the gradually shallow mode of the degree of depth upwards in the shape of a spiral the shape top that extends to them merge into two outlet O
1, O
2, as Fig. 5; Interior screen divides the outer surface shunting groove 53 of fluid 36, and this shunting groove 53 is from the decanting point O of bottom
3Sentence degree of depth gradual manner upwards in the shape of a spiral shape extend to setting height, and then fork with the gradually shallow mode of the degree of depth upwards in the shape of a spiral the shape top that extends to them merge into two outlet O
4, O
5, as Fig. 8; The outer screen shunting groove 52 that outer screen divides the outer surface of fluid 6 to be provided with the gradual change degree of depth, this outer screen shunting groove 52 from the decanting point fork of their bottoms with the gradually shallow mode of the degree of depth upwards in the shape of a spiral the shape top that extends to them merge into outlet.As shown in Figure 7, direction of arrow K represents the direction that runner is gradually shallow among Fig. 7.
The die head of present embodiment is a triple extrusion die head, screen divides fluid 36 to be used to extrude conductor shield wherein, insulation divides fluid 15 to extrude the crosslinked polyethylene material of insulating barrier, outer screen divides fluid 6 to extrude insulation screen, three branch fluids are symmetric design, the flow channel depth gradual change has guaranteed the uniform distribution of fluid.
The whole die head of present embodiment designs 4 oily heat cycles passages (heating collar 47, outer heating collar 48, the outer screen that see for details among Fig. 1 divide fluid heating collar 49, shield shown in the sleeve heating collar 50) altogether outward, cable to be coated enters the die head from the wire-passing tube 24 of Fig. 1 right-hand member, forming conductor shield between core rod 40 and interior die sleeve 42 coats, between interior die sleeve 42 and calibration sleeve 8, form insulating barrier, form insulation screen between calibration sleeve 8 and mouthful mould 44, last stranding is extruded.
The utility model is done fulcrum by the cambered surface of screw on the inclined to one side ring 23 of ditty and bead head 13 and is finished the concentricity adjusting that interior screen divides fluid 36; Do fulcrum by the cambered surface of screw on the big tuningout ring 19 and big bulb 10 and finish the concentricity adjusting that insulation divides fluid 15; Do the concentricity adjusting that fulcrum is finished insulating barrier by the cambered surface of screw on the big tuningout ring 19 and big bulb 10, screw on the outer screen sleeve 2 is used for regulating the concentricity that outer radial position of shielding tuningout ring 7 guarantees insulation screen, to satisfy the designing requirement of cable.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art to be realized.
Claims (5)
1, a kind of three-layer co-extruded plastic cable production line die head, comprise wire-passing tube (24), it is characterized in that screen tuningout axle (31) and little ball-head cover (12) in the last fixed cover of described wire-passing tube (24) is equipped with, screen divides fluid (36) and little bulb (13) in being equipped with on interior screen tuningout axle (31), one end and the ditty of interior screen branch fluid (36) encircle (23) partially and offset, the other end and little bulb (13) offset, little bulb (13) and little ball-head cover (12) offset, core rod (40) is threaded on the wire-passing tube (24), and be installed in the port of export of little ball-head cover (12), little ball-head cover (12) gap is installed in the internal mold block set (11), internal mold block set (11) and interior screen divide fluid (36) to be sleeved on jointly in the tuningout hollow shaft (21), the port of export of internal mold block set (11) is set with interior die sleeve (42), divide at interior screen between the inner surface of the outer surface of fluid (36) and tuningout hollow shaft (21), form the conductor shield runner between the outer surface of the inner surface of internal mold block set (11) and little ball-head cover (12) and between the inner surface of the outer surface of core rod (40) and interior die sleeve (42), this screen runner links to each other with extruder by screen glue-feeder (22); Outer cover at tuningout hollow shaft (21) is equipped with insulation branch fluid (15) and big bulb (10), insulation divides an end of fluid (15) and big tuningout ring (19) to offset, the other end offsets with big bulb (10), big bulb (10) offsets with the big ball-head cover (9) that is sleeved on the internal mold block set (11), the gap, tapering of big ball-head cover (9) is sleeved in the calibration sleeve (8), insulation divides fluid (15) to be sleeved in the die head body (14), calibration sleeve (8) is installed on the end face of die head body (14), divide between the outer surface of fluid (15) in the inner surface of die head body (14) and insulation and the big ball-head cover (9) of mutual sheathing, form the insulating barrier runner between the inner surface of the outer surface of internal mold block set (11) and interior die sleeve (42) and calibration sleeve (8), this insulating barrier runner is continuous with corresponding extruder by insulating barrier runner mouth (16); In the left side of die head body (14) calibration sleeve (8) is installed, its port of export is sleeved in mouthful mould (44), mouth mould (44) is sleeved in the pulling off sleeves (46), and pulling off sleeves (46) is sleeved in the outer screen branch fluid (6), outer screen divides fluid (6) to be sleeved in the outer screen sleeve (2), one end of outer screen sleeve (2) is installed on the calibration sleeve (8), the other end is connected with flange (1), shield outside and be formed with outer screen runner between sleeve (2) and the outer screen branch fluid (6), the import that should shield runner outward links to each other with corresponding extruder by outer screen runner mouth (3), and this outer outlet of shielding runner communicates with mouthful inner chamber of mould (44).
2, three-layer co-extruded plastic cable production line die head according to claim 1, it is characterized in that described outer screen sleeve (2), outer screen divide fluid (6), die head body (14), tuningout hollow shaft (21) to be equipped with oily heating collar, they all link to each other with oil heating unit by corresponding stainless steel flexible hose.
3, three-layer co-extruded plastic cable production line die head according to claim 1, it is characterized in that described ditty encircles (23) partially and is made up of ring body and the tuningout screw (28), dog screw (26), back-up ring (29) and the butterfly spring (30) that are installed on the ring body, shield on the convex shoulder of tuningout axle (31) in ring body is sleeved on, screw on back-up ring (29) and interior screen tuningout axle (31) convex shoulder offsets, butterfly spring (30) is installed in back-up ring (29) and interior screen divides between the end face of fluid (36), and locking nut (27) is installed on tuningout screw (28).
4, three-layer co-extruded plastic cable production line die head according to claim 1, it is characterized in that described big tuningout ring (19) is made up of ring body, tuningout screw, dog screw (20), back-up ring (34) and ball head (35), the tuningout screw passes ring body and tuningout hollow shaft (21) offsets, dog screw (20) passes ring body and tuningout hollow shaft (21) offsets, back-up ring (34) is enclosed within on the tuningout hollow shaft (21), ball head (35) is contained in insulation and divides in the fluid (15), and its bulb part contacts with back-up ring (34).
5, three-layer co-extruded plastic cable production line die head according to claim 1, it is characterized in that described insulation divides the outer surface shunting groove (51) of fluid (15), this shunting groove (51) is sentenced even depth from the decanting point O of bottom and is extended to radius to both sides and extend upwardly to setting height again, and then fork with the gradually shallow mode of the degree of depth upwards in the shape of a spiral the shape top that extends to them merge into two outlet O
1, O
2Interior screen divides the outer surface of fluid (36) to be provided with shunting groove (53), and this shunting groove (53) is from the decanting point O of bottom
3Sentence degree of depth gradual manner upwards in the shape of a spiral shape extend to setting height, and then fork with the gradually shallow mode of the degree of depth upwards in the shape of a spiral the shape top that extends to them merge into two outlet O
4, O
5The shunting groove (52) that outer screen divides the outer surface of fluid (6) to be provided with the gradual change degree of depth, this shunting groove (52) merges into outlet from the decanting point fork of their bottoms with the gradually shallow mode of the degree of depth top that shape in the shape of a spiral extends to them that makes progress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200454527U CN201117368Y (en) | 2007-09-03 | 2007-09-03 | Three-layer coextruding plastic cable production line mould head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200454527U CN201117368Y (en) | 2007-09-03 | 2007-09-03 | Three-layer coextruding plastic cable production line mould head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201117368Y true CN201117368Y (en) | 2008-09-17 |
Family
ID=39991946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200454527U Expired - Lifetime CN201117368Y (en) | 2007-09-03 | 2007-09-03 | Three-layer coextruding plastic cable production line mould head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201117368Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719401B (en) * | 2010-02-01 | 2011-11-09 | 领亚电子科技股份有限公司 | Three-layer co-extrusion method for electrical wire and cable |
| CN105957654A (en) * | 2016-06-24 | 2016-09-21 | 江苏火凤凰线缆系统技术股份有限公司 | Multi-layer sheathed cable extrusion molding device |
| CN106710739A (en) * | 2017-01-22 | 2017-05-24 | 山东聚辰电缆有限公司 | Equipment for co-extruding three layers of cables and automatically adjusting concentricity |
| CN107036571A (en) * | 2016-12-27 | 2017-08-11 | 江苏吴通连接器有限公司 | Exempt from the automatic correction system of tune head on a kind of full automatic cable production line |
| CN107346855A (en) * | 2016-05-06 | 2017-11-14 | 广东坚宝电缆有限公司 | A kind of cross-linked cable insulating conductor tab connection method |
| CN107945988A (en) * | 2017-11-18 | 2018-04-20 | 张晓双 | A kind of device for manufacturing flat cable |
| CN114454458A (en) * | 2022-02-14 | 2022-05-10 | 江西华缆科技有限公司 | Three-layer co-extrusion machine head for low-smoke halogen-free cable |
| CN115440445A (en) * | 2022-09-27 | 2022-12-06 | 广州岭南电缆股份有限公司 | Anti-sinking extrusion molding process for medium-voltage crosslinked cable |
-
2007
- 2007-09-03 CN CNU2007200454527U patent/CN201117368Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719401B (en) * | 2010-02-01 | 2011-11-09 | 领亚电子科技股份有限公司 | Three-layer co-extrusion method for electrical wire and cable |
| CN107346855A (en) * | 2016-05-06 | 2017-11-14 | 广东坚宝电缆有限公司 | A kind of cross-linked cable insulating conductor tab connection method |
| CN105957654A (en) * | 2016-06-24 | 2016-09-21 | 江苏火凤凰线缆系统技术股份有限公司 | Multi-layer sheathed cable extrusion molding device |
| CN107036571A (en) * | 2016-12-27 | 2017-08-11 | 江苏吴通连接器有限公司 | Exempt from the automatic correction system of tune head on a kind of full automatic cable production line |
| CN107036571B (en) * | 2016-12-27 | 2023-11-14 | 江苏吴通物联科技有限公司 | Automatic correction system of machine head free of adjustment on full-automatic cable production line |
| CN106710739A (en) * | 2017-01-22 | 2017-05-24 | 山东聚辰电缆有限公司 | Equipment for co-extruding three layers of cables and automatically adjusting concentricity |
| CN106710739B (en) * | 2017-01-22 | 2018-06-29 | 山东聚辰电缆有限公司 | A kind of equipment of cable three-layer co-extruded adjust automatically concentricity |
| CN107945988A (en) * | 2017-11-18 | 2018-04-20 | 张晓双 | A kind of device for manufacturing flat cable |
| CN114454458A (en) * | 2022-02-14 | 2022-05-10 | 江西华缆科技有限公司 | Three-layer co-extrusion machine head for low-smoke halogen-free cable |
| CN115440445A (en) * | 2022-09-27 | 2022-12-06 | 广州岭南电缆股份有限公司 | Anti-sinking extrusion molding process for medium-voltage crosslinked cable |
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