CN114789548A - Electric wire and cable extrusion molding deviation adjustment auxiliary device and deviation adjustment method - Google Patents
Electric wire and cable extrusion molding deviation adjustment auxiliary device and deviation adjustment method Download PDFInfo
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- CN114789548A CN114789548A CN202210367697.0A CN202210367697A CN114789548A CN 114789548 A CN114789548 A CN 114789548A CN 202210367697 A CN202210367697 A CN 202210367697A CN 114789548 A CN114789548 A CN 114789548A
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- positioning rod
- calibration disc
- mold core
- calibration
- extrusion molding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides an auxiliary device for deviation adjustment of extrusion molding of wires and cables and a deviation adjustment method, and the auxiliary device comprises a positioning rod and a perspective calibration disc, wherein the positioning rod penetrates through a die core and is coaxially arranged with the die core, a die sleeve is sleeved on the outer side of the die core, the front end of the positioning rod penetrates through the die core and extends to the outer side of the die core, the part of the positioning rod, which extends out of the die core, is sleeved with the calibration disc, the calibration disc and the die core are coaxially arranged, the distance between the calibration disc and the front end face of the die sleeve is not more than 1mm, and a plurality of concentric circle scale marks are arranged on the calibration disc. According to the auxiliary device and the method for deviation adjustment of the electric wire and cable in the extrusion molding process, the positioning rod and the mold core are coaxially arranged, the calibration disc is arranged on the positioning rod, the distance between the mold core and the mold sleeve is compared through the concentric circle scale lines on the calibration disc, so that the concentricity of the mold core and the mold sleeve is adjusted through the deviation adjustment screw on the extruding machine, the deviation adjustment accuracy can be improved, workers can get rid of the bottleneck of deviation adjustment depending on experience, the deviation adjustment time can be shortened, and a large amount of manpower and material resources are saved.
Description
Technical Field
The invention relates to the technical field of plastic extruding machines, in particular to an electric wire and cable extrusion deviation adjusting auxiliary device and a deviation adjusting method.
Background
The eccentricity of the insulating layer and the sheath layer of the electric wire and the cable is an important factor influencing the quality consistency of cable products, when the insulating thickness is uneven and has eccentricity, the electrical property and the outer diameter of the finished cable are influenced, and the safe operation and the service life of the cable are adversely influenced; when the thickness of the jacket is not uniform and there is eccentricity, the appearance and mechanical properties of the finished product are adversely affected. In order to effectively improve the quality of extrusion molding products of wires and cables, reduce the defective rate, reduce the loss in the production process and prevent fire or other safety accidents caused by the insulation eccentricity problem of the wires and cables, the device for adjusting the auxiliary concentric circles by extrusion molding of the wires and the cables and the method for adjusting the eccentricity are researched and designed to have profound and important significance.
At present, when the insulation and the sheath of the extrusion molding wire and cable are arranged, an operator generally irradiates the positions of a mold core and a mold sleeve opening by a flashlight after the mold core and the mold sleeve are arranged, and whether the mold core and the mold sleeve are in one concentricity is observed by visual inspection. However, the effect of hollow deviation adjustment is not obvious due to a certain distance between the mold core and the mold sleeve and due to the difference between the judgment experience of workers and the sense of naked eyes. At the moment, workers can extrude a plastic hollow pipe through the extruding machine to measure the thickness of the insulation or the sheath, and then adjust the concentricity of the mold core and the mold sleeve by combining with an offset adjusting screw of an extruding machine head through inspection. The common eccentricity-adjusting mode wastes both time and materials (plastics and water and electricity), and has high requirements on the extrusion experience of workers.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects in the prior art, the invention provides an electric wire and cable extrusion deviation adjusting auxiliary device and a deviation adjusting method.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an electric wire and cable extrusion molding tuningout auxiliary device, includes the calibration dish of locating lever and perspective, the locating lever wear to locate in the mold core with the coaxial setting of mold core, mold core outside cover is equipped with the die sleeve, the locating lever front end passes the mold core extends to the mold core outside, the part cover that the locating lever stretches out the mold core is equipped with the calibration dish, the calibration dish with the coaxial setting of mold core, interval between terminal surface is not more than 1mm before calibration dish and the die sleeve, be equipped with a plurality of concentric circles scale marks on the calibration dish.
Through the coaxial setting of locating lever and mold core, set up the calibration dish on the locating lever, through the interval between concentric circles scale mark contrast mold core and the die sleeve on the calibration dish to through the concentricity of accent screw adjustment mold core on the extruding machine and die sleeve. The closer the calibration disc is to the positions of the mold core and the mold sleeve, the smaller the visual error of a worker during deviation adjustment, so that the closer the calibration disc is to the outer wall of the mold core mold sleeve, the more accurate the adjustment of the concentricity is, and the best effect is when the calibration disc is attached to the outer wall surface of the mold core mold sleeve.
Further, the locating lever includes toper portion and the cylindricality portion that sets gradually from the past right side, toper portion and mold core internal face laminating, the locating lever front end is equipped with the chuck that is used for fixed calibration dish, the chuck includes connecting portion, connecting portion pass through bolt and locating lever front end fixed connection, evenly be equipped with a plurality of elasticity jack catchs that set up towards calibration dish direction along circumference on the connecting portion.
The conical part on the positioning rod is attached to the inner wall surface of the mold core, so that the positioning rod and the mold core are coaxially arranged; through setting up the chuck on the locating lever, make the outer wall of tightly embracing at the locating lever toper portion of calibration dish through the elasticity jack catch on the chuck to make the calibration dish fix on the locating lever, guarantee simultaneously that calibration dish and locating lever are coaxial to be set up.
Further, in order to prevent that the jack catch from sheltering from the scale mark on the calibration disc, influence the staff sight, the jack catch is followed from connecting portion to calibration disc direction to calibration disc axis direction slope, the one end that the jack catch is close to the calibration disc is equipped with the thimble.
Furthermore, in order to fix the positioning rod and prevent the positioning rod from moving to influence deviation adjustment, the mold core and the mold sleeve are installed on the machine head, a threading hole is formed in the rear end of the machine head, and a flange plate used for fixing the positioning rod is arranged at the threading hole.
Further, the calibration disc is toughened glass with the thickness of 1-2 mm. The toughened glass has high light transmittance and can resist the high temperature of the machine head above 100 ℃ and be safely used.
Further, in order to ensure that the deviation adjustment precision of the mold core mold sleeve is high, the distance between the scale marks on the calibration disc is 1 mm. The mould matching sizes of all mould cores and mould sleeves of the plastic extruding machine can be met.
The invention also provides a deviation adjusting method of the electric wire and cable extrusion deviation adjusting auxiliary device, which comprises the following steps:
s1: firstly, a mold core and a mold sleeve matched with an extruding machine are installed, the front end faces of the mold core and the mold sleeve are on the same plane, a positioning rod is inserted into a threading hole in the rear of an extruding machine head, the positioning rod needs to extend into the mold core to be contacted with the inner wall of the mold core, a flange plate is installed at the threading hole of the extruding machine head, and the position of the positioning rod is fixed through the flange plate;
s2: the front end of the positioning rod is sleeved with a calibration disc, the position of the calibration disc is fixed by a chuck after the calibration disc is perpendicular to the central line of the positioning rod, the closer the distance between the calibration disc and the outer wall of the die sleeve is, the better the effect that the calibration disc is attached to the outer wall of the die sleeve is;
s3: after all the devices are installed, a worker observes the position deviation of the inner hole circle of the die sleeve and the circular scale mark in the calibration disc, and then adjusts the concentricity of the inner hole circle and the circular scale mark through an offset adjusting screw on the extrusion molding machine head;
s4: after the concentricity is adjusted, removing the chuck and the calibration disc, starting the plastic extruding machine to extrude a small section of plastic hollow pipe, and detecting the thickness of the plastic hollow pipe by using a vernier caliper so as to verify the extrusion eccentricity;
s5: and taking out the flange plate and the positioning rod after the effect is finished.
The beneficial effects of the invention are: according to the auxiliary device and the method for deviation adjustment of the electric wire and cable in the extrusion molding process, the positioning rod and the mold core are coaxially arranged, the calibration disc is arranged on the positioning rod, and the distance between the mold core and the mold sleeve is compared through the concentric circle scale marks on the calibration disc, so that the concentricity of the mold core and the mold sleeve is adjusted through the deviation adjustment screw on the plastic extruding machine, the precision of deviation adjustment can be improved, workers can get rid of the bottleneck of deviation adjustment depending on experience, the time for deviation adjustment can be shortened, and a large amount of manpower and material resources are saved; the deviation adjusting auxiliary device can be designed according to different types of extruding machines and can assist in producing cables with different specifications; effectively promote product quality, reduce the defective percentage, guarantee that the thickness of insulating layer, restrictive coating is even.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of A of FIG. 1;
FIG. 3 is a cross-sectional schematic view of the positioning rod;
FIG. 4 is a schematic diagram of a calibration disk;
fig. 5 is a schematic cross-sectional view of a chuck.
In the figure: 1. the die comprises a machine head, 2 parts of a die sleeve, 3 parts of a die core, 4 parts of a positioning rod, 4-1 parts of a conical part, 4-2 parts of a cylindrical part, 5 parts of a calibration disc, 5-1 parts of a scale mark, 6 parts of a chuck, 6-1 parts of a connecting part, 6-2 parts of a clamping jaw, 6-3 parts of an ejector pin, 7 parts of a bolt, 8 parts of a flange plate.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and only illustrates the basic structure of the present invention in a schematic manner, and therefore it only shows the constitution related to the present invention.
As shown in fig. 1-5, the device for assisting in deviation adjustment of the extrusion molding of the electric wire and the electric cable and the deviation adjustment method thereof provided by the invention comprise a positioning rod 4 and a perspective calibration disc 5, wherein the positioning rod 4 is arranged in a mold core 3 in a penetrating manner and is coaxial with the mold core 3, a mold sleeve 2 is sleeved on the outer side of the mold core 3, the front end of the positioning rod 4 penetrates through the mold core 3 and extends to the outer side of the mold core 3, the calibration disc 5 is sleeved on the part of the positioning rod 4 extending out of the mold core 3, the calibration disc 5 is coaxial with the mold core 3, the distance between the calibration disc 5 and the front end face of the mold sleeve 2 is not more than 1mm, and a plurality of concentric circle scale marks 5-1 are arranged on the calibration disc 5.
The positioning rod 4 comprises a conical part 4-1 and a cylindrical part 4-2 which are sequentially arranged from the front to the right, the conical part 4-1 is attached to the inner wall surface of the mold core 3, a chuck 6 for fixing the calibration disc 5 is arranged at the front end of the positioning rod 4, the chuck 6 comprises a connecting part 6-1, the connecting part 6-1 is fixedly connected with the front end of the positioning rod 4 through a bolt 7, and a plurality of elastic clamping claws 6-2 arranged towards the direction of the calibration disc 5 are uniformly arranged on the connecting part 6-1 along the circumferential direction.
The diameter of the front end of the conical part 4-1 is designed according to the outer diameter of the minimum extruded wire core of the plastic extruding machine, the diameter of the front end of the conical part 4-1 is 2-5 mm smaller than the outer diameter of the minimum extruded wire core of the plastic extruding machine, the conical head is designed to be small, all the extrusion wire diameters of the plastic extruding machine can be covered, and the application range is wide;
the clamping jaw 6-2 inclines towards the axis direction of the calibration disc 5 along the direction from the connecting part 6-1 to the calibration disc 5, and one end, close to the calibration disc 5, of the clamping jaw 6-2 is provided with an ejector pin 6-3.
The die core 3 and the die sleeve 2 are arranged on the machine head 1, a threading hole is formed in the rear end of the machine head 1, and a flange plate 8 used for fixing the positioning rod 4 is arranged at the threading hole.
The calibration disc 5 is toughened glass with the thickness of 1-2 mm. The distance between the scale marks 5-1 on the calibration disc 5 is 1 mm.
The positioning rod 4, the chuck 6 and the flange plate 8 can be made of 45# steel, 12CrMo, 38CrMoAI and other materials consistent with an extrusion molding die, so that the consistent conduction heating of the positioning rod, the chuck and the flange plate in the machine head 1 is ensured to be consistent with that of the machine head 1 and a tooling die.
The offset adjusting method comprises the following steps:
s1: firstly, a mold core 3 and a mold sleeve 2 which are matched with an extruding machine are installed, the front end faces of the mold core 3 and the mold sleeve 2 are on the same plane, a positioning rod 4 is inserted into a threading hole in the rear of an extruding machine head 1, the positioning rod 4 needs to extend into the mold core 3 to be contacted with the inner wall of the mold core, a flange plate 8 is installed at the threading hole of the extruding machine head 1, and the position of the positioning rod 4 is fixed through the flange plate 8;
s2: a calibration disc 5 is sleeved at the front end of the positioning rod 4, after the calibration disc 5 is perpendicular to the central line of the positioning rod 4, the position of the calibration disc 5 is fixed by a chuck 6, the closer the distance between the calibration disc 5 and the outer wall of the die sleeve 2 is, the better the effect that the calibration disc 5 is attached to the outer wall of the die sleeve 2 is;
s3: after all the devices are installed, a worker observes the position deviation between the circle of the inner hole of the die sleeve 2 and a circular scale mark 5-1 in the calibration disc 5, and then adjusts the concentricity of the inner hole and the circular scale mark through an offset adjusting screw on the extrusion molding machine head 1;
s4: after the concentricity is adjusted, removing the chuck 6 and the calibration disc 5, starting the plastic extruding machine to extrude a small section of plastic hollow pipe, and detecting the thickness of the plastic hollow pipe by using a vernier caliper so as to verify the extrusion eccentricity;
s5: and after the test is finished, taking out the flange plate 8 and the positioning rod 4.
Directions and references (e.g., up, down, left, right, etc.) may be used in the present disclosure only to aid in the description of features in the figures. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
In light of the foregoing description of preferred embodiments in accordance with the invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a wire and cable extrusion molding tuningout auxiliary device which characterized in that: calibration dish (5) including locating lever (4) and perspective, locating lever (4) wear to locate in mold core (3) with mold core (3) coaxial setting, mold core (3) outside cover is equipped with die sleeve (2), locating lever (4) front end passes mold core (3) extend to the mold core (3) outside, the part cover that locating lever (4) stretched out mold core (3) is equipped with calibration dish (5), calibration dish (5) with the coaxial setting of mold core (3), interval between terminal surface is not more than 1mm before calibration dish (5) and die sleeve (2), be equipped with a plurality of concentric circles scale mark (5-1) on calibration dish (5).
2. An electric wire and cable extrusion molding deviation-adjusting auxiliary device as claimed in claim 1, wherein: the positioning rod (4) comprises a conical part (4-1) and a cylindrical part (4-2) which are sequentially arranged from the front to the right, the conical part (4-1) is attached to the inner wall surface of the mold core (3), a chuck (6) used for fixing the calibration disc (5) is arranged at the front end of the positioning rod (4), the chuck (6) comprises a connecting part (6-1), the connecting part (6-1) is fixedly connected with the front end of the positioning rod (4) through a bolt (7), and a plurality of elastic clamping claws (6-2) arranged towards the direction of the calibration disc (5) are uniformly arranged on the connecting part (6-1) along the circumferential direction.
3. An electric wire and cable extrusion molding deviation-adjusting auxiliary device as claimed in claim 2, wherein: the clamping jaws (6-2) incline to the axis direction of the calibration disc (5) along the direction from the connecting parts (6-1) to the calibration disc (5), and ejector pins (6-3) are arranged at one ends, close to the calibration disc (5), of the clamping jaws (6-2).
4. An electric wire and cable extrusion molding deviation-adjusting auxiliary device as claimed in claim 1, wherein: the die core (3) and the die sleeve (2) are arranged on the machine head (1), a threading hole is formed in the rear end of the machine head (1), and a flange plate (8) used for fixing the positioning rod (4) is arranged at the threading hole.
5. An electric wire and cable extrusion molding deviation-adjusting auxiliary device as claimed in claim 1, wherein: the calibration disc (5) is made of tempered glass with the thickness of 1-2 mm.
6. An electric wire and cable extrusion molding deviation-adjusting auxiliary device as claimed in claim 5, wherein: the distance between the scale marks (5-1) on the calibration disc (5) is 1 mm.
7. A method of alignment of an electric wire and cable extrusion molding alignment auxiliary device as claimed in any one of claims 1 to 6, wherein: the method comprises the following steps:
s1: firstly, a mold core (3) and a mold sleeve (2) which are matched with an extruding machine are installed, the front end faces of the mold core (3) and the mold sleeve (2) are on the same plane, a positioning rod (4) is inserted into a threading hole in the rear of an extruding machine head (1), the positioning rod (4) needs to extend into the mold core (3) to be contacted with the inner wall of the mold core, a flange plate (8) is installed at the threading hole of the extruding machine head (1), and the position of the positioning rod (4) is fixed through the flange plate (8);
s2: the front end of the positioning rod (4) is sleeved with a calibration disc (5), after the calibration disc (5) is perpendicular to the central line of the positioning rod (4), the position of the calibration disc (5) is fixed by a chuck (6), the closer the distance between the calibration disc (5) and the outer wall of the die sleeve (2) is, the better the effect that the calibration disc (5) is attached to the outer wall of the die sleeve (2) is;
s3: after all the devices are installed, a worker observes the position deviation of the circle of the inner hole of the die sleeve (2) and a circular scale mark (5-1) in the calibration disc (5), and then adjusts the concentricity of the inner hole and the circular scale mark through an offset screw on the extrusion molding machine head (1);
s4: after the concentricity is adjusted, removing the chuck (6) and the calibration disc (5), starting the plastic extruding machine to extrude a small section of plastic hollow pipe, and detecting the thickness of the plastic hollow pipe by using a vernier caliper so as to verify the extrusion eccentricity;
s5: and after the test is finished, the flange plate (8) and the positioning rod (4) are taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210367697.0A CN114789548A (en) | 2022-04-02 | 2022-04-02 | Electric wire and cable extrusion molding deviation adjustment auxiliary device and deviation adjustment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210367697.0A CN114789548A (en) | 2022-04-02 | 2022-04-02 | Electric wire and cable extrusion molding deviation adjustment auxiliary device and deviation adjustment method |
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| CN114789548A true CN114789548A (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210367697.0A Pending CN114789548A (en) | 2022-04-02 | 2022-04-02 | Electric wire and cable extrusion molding deviation adjustment auxiliary device and deviation adjustment method |
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| CN (1) | CN114789548A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH349066A (en) * | 1956-05-22 | 1960-09-30 | Mannesmann Meer Ag | Injection head for plastic screw presses |
| US4668173A (en) * | 1985-03-08 | 1987-05-26 | Northern Telecom Limited | Apparatus for insulating electrical conductor |
| US20080038392A1 (en) * | 2006-07-27 | 2008-02-14 | Michelin Recherche Et Technique S.A. | Cord sheathing device with a mobile die |
| CN102490345A (en) * | 2011-12-06 | 2012-06-13 | 江苏联冠科技发展有限公司 | Method and device for assembling and adjusting extruder cylinder of single screw extruder |
| CN202352419U (en) * | 2011-11-24 | 2012-07-25 | 湖北洪乐电缆股份有限公司 | Eccentric adjuster of for fixing eccentric plastic extruder head |
| CN104167260A (en) * | 2014-08-06 | 2014-11-26 | 山东省农业机械科学研究院 | Cable extrusion test run technology |
| CN205674463U (en) * | 2016-06-06 | 2016-11-09 | 重庆鸽牌电线电缆有限公司 | Concentricity auxiliary governor |
| CN109159395A (en) * | 2018-08-19 | 2019-01-08 | 重庆泰山电缆有限公司 | A kind of cable cover(ing) abutment sleeve and production cable cover(ing) control partial method |
| CN113334736A (en) * | 2021-06-24 | 2021-09-03 | 焦作铁路电缆有限责任公司 | Eccentric pre-regulator and method for regulating extrusion molding eccentricity |
| CN214173219U (en) * | 2021-01-25 | 2021-09-10 | 宣城合美制动科技有限公司 | Brake shoe excircle concentricity detection device |
-
2022
- 2022-04-02 CN CN202210367697.0A patent/CN114789548A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH349066A (en) * | 1956-05-22 | 1960-09-30 | Mannesmann Meer Ag | Injection head for plastic screw presses |
| US4668173A (en) * | 1985-03-08 | 1987-05-26 | Northern Telecom Limited | Apparatus for insulating electrical conductor |
| US20080038392A1 (en) * | 2006-07-27 | 2008-02-14 | Michelin Recherche Et Technique S.A. | Cord sheathing device with a mobile die |
| CN202352419U (en) * | 2011-11-24 | 2012-07-25 | 湖北洪乐电缆股份有限公司 | Eccentric adjuster of for fixing eccentric plastic extruder head |
| CN102490345A (en) * | 2011-12-06 | 2012-06-13 | 江苏联冠科技发展有限公司 | Method and device for assembling and adjusting extruder cylinder of single screw extruder |
| CN104167260A (en) * | 2014-08-06 | 2014-11-26 | 山东省农业机械科学研究院 | Cable extrusion test run technology |
| CN205674463U (en) * | 2016-06-06 | 2016-11-09 | 重庆鸽牌电线电缆有限公司 | Concentricity auxiliary governor |
| CN109159395A (en) * | 2018-08-19 | 2019-01-08 | 重庆泰山电缆有限公司 | A kind of cable cover(ing) abutment sleeve and production cable cover(ing) control partial method |
| CN214173219U (en) * | 2021-01-25 | 2021-09-10 | 宣城合美制动科技有限公司 | Brake shoe excircle concentricity detection device |
| CN113334736A (en) * | 2021-06-24 | 2021-09-03 | 焦作铁路电缆有限责任公司 | Eccentric pre-regulator and method for regulating extrusion molding eccentricity |
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