CN103213264A - Parallel Teflon multi-core wire extrusion machine mold and method for producing Teflon multi-core wire therewith - Google Patents
Parallel Teflon multi-core wire extrusion machine mold and method for producing Teflon multi-core wire therewith Download PDFInfo
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- CN103213264A CN103213264A CN2013101009992A CN201310100999A CN103213264A CN 103213264 A CN103213264 A CN 103213264A CN 2013101009992 A CN2013101009992 A CN 2013101009992A CN 201310100999 A CN201310100999 A CN 201310100999A CN 103213264 A CN103213264 A CN 103213264A
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- teflon
- split conductor
- mold
- winding displacement
- displacement part
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- 239000004809 Teflon Substances 0.000 title claims abstract description 142
- 229920006362 Teflon® Polymers 0.000 title claims abstract description 142
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000001125 extrusion Methods 0.000 title claims abstract description 7
- 239000004020 conductor Substances 0.000 claims description 91
- 238000006073 displacement reaction Methods 0.000 claims description 30
- 238000004804 winding Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 5
- 238000007639 printing Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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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
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/156—Coating two or more articles simultaneously
-
- 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
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a parallel Teflon multi-core wire extrusion machine mold and a method for producing Teflon multi-core wire therewith. The mold comprises a mold head used for inserting and positioning the core wires and a mold sleeve sleeved on the mold head and matching the mold head. A wire arrangement section which has a hollow flat shape and which extends outwards is arranged on the front end of the mold head. A sleeve hole matching the wire arrangement section is arranged at one end of the mold sleeve. With the mold, a plurality of core wires can be simultaneously extruded and packed in parallel. The design is intelligent and reasonable. With the mold, parallel Teflon multi-core wire can be produced conveniently, and a product qualification rate is high. The method for producing the Teflon multi-core wire with the mold has the advantages of simple control, and high finished product qualification rate. The mold can be widely applied in industries, and has high practicality.
Description
Technical field
The present invention relates to a kind of mould that is applied on the heart yearn extruder, more particularly, relate to a kind of split conductor of Teflon side by side extruder mould; Also relate to a kind of method that adopts this mould to produce the Teflon split conductor.
Background technology
Existing Teflon heart yearn extruder mould generally is made of die head and die head, yet its line outlet of existing die head can not realize extruding side by side simultaneously many heart yearns, cause when producing flat Teflon split conductor, the Teflon overcoat to extrude difficulty very big, and this type of mould extrudes the Teflon split conductor that obtains, and generally is difficult to the requirement that reaches qualified, and it is very low therefore to produce the product qualified rate that obtains, has the production cost height, the defective of poor product quality.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective in the prior art: provide a kind of outward extending line outlet that is the hollow flat shape that has, can extrude many heart yearns side by side simultaneously, be convenient to very much produce the split conductor of the Teflon side by side extruder mould of Teflon split conductor side by side.
Another object of the present invention is to overcome above-mentioned defective in the prior art, a kind of method that adopts the described split conductor of Teflon side by side extruder mould to produce the Teflon split conductor is provided.
For achieving the above object, technical scheme provided by the invention is as follows: a kind of split conductor of Teflon side by side extruder mould is provided, comprise and be used to wear the die head of heart yearn and be set in the die sleeve that matches with this die head on the die head, described die head front end is provided with an outward extending winding displacement part, and described die sleeve one end is provided with the trepanning that adapts with this winding displacement part.
Described winding displacement part is the hollow flat shape; And the madial wall of this winding displacement part is provided with several wire casings that is used to locate heart yearn.
Provide a kind of described split conductor of Teflon side by side extruder mould to produce the method for Teflon split conductor, comprise following concrete steps:
(1), the described split conductor of Teflon side by side extruder mould is installed on the Teflon split conductor extruder;
(2), on pay off rack, place some heart yearns, and these some heart yearns are located in the described winding displacement part side by side, and each bar heart yearn correspondence is placed in the wire casing;
(3), the temperature with the Teflon extruder transfers to 310 ℃~370 ℃ and extrusion Teflon, the gap of Teflon between die sleeve and die head is extruded into the winding displacement part place, to in winding displacement part, extrude in the lump through the some split conductors that step (two) have placed, Teflon is coated on forms a Teflon overcoat on the surface of these some heart yearns, thereby obtain the Teflon split conductor;
(4), will under less than 50 degrees centigrade water temperature state, cool off through the Teflon split conductor that step (three) obtain, make the Teflon overcoat closely coated on the outer surface of some heart yearns;
(5), will toast through the cooled Teflon split conductor of step (four), make its Teflon overcoat deliquescing;
(6), the Teflon sleeve surface of deliquescing carries out printed product information toasting through step (five);
(7), the Teflon split conductor after step (six) printed product information is toasted, the product information that makes printing is securely on the surface attached to the Teflon overcoat;
(8), will under less than 50 degrees centigrade water temperature state, cool off through the Teflon split conductor after step (seven) baking;
(9), will obtain Teflon split conductor finished product through the cooled Teflon split conductor of step (eight) packing that winds the line.
The split conductor of Teflon side by side extruder mould of the present invention and the beneficial effect that adopts this mould to produce the method for Teflon split conductor are: by constructing Teflon split conductor extruder mould side by side, it comprises die head and die sleeve, and described die head front end is provided with an outward extending winding displacement part, this winding displacement part is the hollow flat shape, therefore can satisfy and extrude many heart yearns simultaneously side by side, be convenient to very much produce Teflon split conductor side by side, the product qualified rate height that production obtains, it is ingenious, reasonable to have design, simple in structure, the product percent of pass advantages of higher.
In addition, the madial wall of described winding displacement part is provided with several wire casings that is used to locate heart yearn, therefore in the time of in some heart yearns are located in this winding displacement part side by side, phenomenons such as these some heart yearns can not misplace, intersection, further guaranteed to produce the product qualified rate height that obtains, and the advantage of being convenient to control.In addition, also can be according to actual demand, the heart yearn of varying number placed side by side has the extensive value of industry, and is practical.
Below in conjunction with drawings and Examples the split conductor of Teflon side by side extruder mould of the present invention and the method that adopts this mould to produce the Teflon split conductor are described further:
Description of drawings
Fig. 1 is the die head three-dimensional structure diagram of the split conductor of Teflon side by side extruder mould of the present invention;
Fig. 2 is the die sleeve three-dimensional structure diagram of the split conductor of Teflon side by side extruder mould of the present invention;
Fig. 3 is the three-dimensional structure diagram of the described split conductor of the Teflon side by side extruder mould of invention;
Fig. 4 is the A place enlarged diagram of Fig. 3.
The specific embodiment
Below the split conductor of Teflon side by side extruder mould of the present invention and adopt this mould to produce the most preferred embodiment of the method for Teflon split conductor, therefore do not limit protection scope of the present invention.
Embodiment 1:
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of split conductor of Teflon side by side extruder mould is provided, comprise the die head 1 that is used to wear and locate heart yearn, and be set in the die sleeve 2 that matches with this die head 1 on the die head 1, described die head 1 front end is provided with an outward extending winding displacement part 3 that is the hollow flat shape, described die sleeve 2 one ends are provided with the trepanning 201 that adapts with this winding displacement part 3, and this trepanning 201 is a flat, can realize some heart yearns are located in this winding displacement part 3 side by side.
The madial wall of described winding displacement part 3 is provided with several wire casings 301 that is used to locate heart yearn, and the quantity of this wire casing 301 can be selected according to actual conditions, and with reference to Fig. 4, in the present embodiment, as preferably, the quantity of described wire casing 301 is 6.Therefore can be implemented in and wear side by side in this die head 1, can satisfy the demand of the different Teflon split conductor of production, have reasonable in design more than or equal to 1 and smaller or equal to 6 heart yearns, simple in structure, control easy, the qualification rate advantages of higher of finished product, have the extensive value of industry, practical.
In addition, described die head 1 is a hollow cone shape structure, and the upper surface of this die head 1 front end and lower surface have chamfering 101 respectively, can guarantee cooperating between die head 1 and the die sleeve 2, makes that die head 1 location is reliable.
A kind of method that adopts the described split conductor of Teflon side by side extruder mould to produce the Teflon split conductor is provided, comprises following concrete steps:
(1), the die sleeve 2 of the described split conductor of Teflon side by side extruder mould is set on the die head 1, and firmly be installed in together on the head of Teflon split conductor extruder;
(2), on pay off rack, place some heart yearns, and these some heart yearns are located in the winding displacement part 3 side by side, and each bar heart yearn is placed in the wire casing 301 accordingly;
(3), the temperature with the Teflon extruder transfers to 310 ℃ and extrusion Teflon, the gap of Teflon between die sleeve 2 and die head 1 is extruded into winding displacement part 3 places, to in winding displacement part 3, extrude in the lump through the some split conductors that step (two) have placed, Teflon is coated on forms a Teflon overcoat on the surface of these some heart yearns, thereby obtain the Teflon split conductor;
(4), will under less than 50 degrees centigrade water temperature state, cool off through the Teflon split conductor that step (three) obtain, make the Teflon overcoat closely coated on the outer surface of some heart yearns;
(5), will toast through the cooled Teflon split conductor of step (four), make its Teflon overcoat deliquescing;
(6), the Teflon sleeve surface of deliquescing carries out printed product information toasting through step (five);
(7), the Teflon split conductor after step (six) printed product information is toasted, the product information that makes printing is securely on the surface attached to the Teflon overcoat;
(8), will under less than 50 degrees centigrade water temperature state, cool off through the Teflon split conductor after step (seven) baking;
(9), will obtain Teflon split conductor finished product through the cooled Teflon split conductor of step (eight) packing that winds the line.
In step (six), described product information is specification, production firm's information of trade mark, pattern, Teflon split conductor or is other product informations about these Teflon split conductors.
In step (two), the quantity of described heart yearn can be selected according to actual demand.
Embodiment 2:
The architectural feature of the described split conductor of Teflon side by side extruder mould is identical with embodiment 1.
A kind of this method of Teflon split conductor extruder mould production Teflon split conductor side by side that adopts is provided, comprises following concrete steps:
(1), the described split conductor of Teflon side by side extruder mould firmly is installed on the head of Teflon split conductor extruder;
(2), on pay off rack, place 5 heart yearns, and these 5 heart yearns are located in the described winding displacement part 3 side by side, and each bar heart yearn correspondence is placed in the wire casing 301;
(3), the temperature with the Teflon extruder transfers to 340 ℃ and extrusion Teflon, the gap of Teflon between die sleeve 2 and die head 1 is extruded into winding displacement part 3 places, to in winding displacement part 3, extrude in the lump through 5 heart yearns that step (two) have placed, Teflon is coated on forms a Teflon overcoat on the surface of these 5 heart yearns, thereby obtain the Teflon split conductor;
(4), will under less than 50 degrees centigrade water temperature state, cool off through the Teflon split conductor that step (three) obtain, make the Teflon overcoat closely coated on the outer surface of some heart yearns;
(5), will toast through the cooled Teflon split conductor of step (four), make its Teflon overcoat deliquescing;
(6), the Teflon sleeve surface of deliquescing is printed product informations such as trade mark, pattern and product specification toasting through step (five);
(7), the Teflon split conductor after step (six) printed product information is toasted, the product information that makes printing is securely on the surface attached to the Teflon overcoat;
(8), will under less than 50 degrees centigrade water temperature state, cool off through the Teflon split conductor after step (seven) baking;
(9), will obtain Teflon split conductor finished product through the cooled Teflon split conductor of step (eight) packing that winds the line.
Embodiment 3:
The architectural feature of the described split conductor of Teflon side by side extruder mould is identical with embodiment 1.
A kind of this method of Teflon split conductor extruder mould production Teflon split conductor side by side that adopts is provided, comprises following concrete steps:
(1), the die sleeve 2 of the described split conductor of Teflon side by side extruder mould is set on the die head 1, and firmly be installed in together on the head of Teflon split conductor extruder;
(2), on pay off rack, place 3 heart yearns, and these 3 heart yearns are located in the described die head 1 side by side, and each bar heart yearn correspondence is placed in the wire casing 301;
(3), the temperature with the Teflon extruder transfers to 370 ℃ and extrusion Teflon, make the gap of Teflon between die sleeve 2 and die head 1 be extruded into winding displacement part 3 places, to in winding displacement part 3, extrude in the lump through 3 heart yearns that step (two) have placed, Teflon is coated on forms a Teflon overcoat on the surface of these 3 heart yearns, thereby obtain the Teflon split conductor;
(4), will under less than 50 degrees centigrade water temperature state, cool off through the Teflon split conductor that step (three) obtain, make the Teflon overcoat closely coated on the outer surface of some heart yearns;
(5), will toast through the cooled Teflon split conductor of step (four), make its Teflon overcoat deliquescing;
(6), the Teflon sleeve surface of deliquescing is printed product informations such as specification, trade mark, manufacturer's information toasting through step (five);
(7), the Teflon split conductor after step (six) printed product information is toasted, make product information securely on the surface attached to the Teflon overcoat;
(8), will under less than 50 degrees centigrade water temperature state, cool off through the Teflon split conductor after step (seven) baking;
(9), will obtain Teflon split conductor finished product through the cooled Teflon split conductor of step (eight) packing that winds the line.
The foregoing description is a preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (6)
1. Teflon split conductor extruder mould side by side, comprise the die head (1) that is used to wear heart yearn and be set in die sleeve (2) on the die head (1), it is characterized in that, described die head (1) front end is provided with an outward extending winding displacement part (3), and described die sleeve (2) one ends are provided with the trepanning (201) that adapts with this winding displacement part (3).
2. the split conductor of Teflon side by side extruder mould according to claim 1 is characterized in that described winding displacement part (3) is the hollow flat shape.
3. the split conductor of Teflon side by side extruder mould according to claim 1 and 2 is characterized in that the madial wall of described winding displacement part (3) is provided with several wire casings that is used to locate heart yearn (301).
4. the split conductor of Teflon side by side extruder mould according to claim 1 is characterized in that described die head (1) is a hollow cone shape structure, and the upper surface of this die head (1) front end and lower surface have chamfering (101) respectively.
5. a method that adopts each the described split conductor of Teflon side by side extruder mould of claim 1 to 4 to produce the Teflon split conductor is characterized in that, comprises following concrete steps:
(1), each the described split conductor of Teflon side by side extruder mould of claim 1 to 4 is installed on the Teflon split conductor extruder;
(2), on pay off rack, place some heart yearns, and these some heart yearns are located in the winding displacement part (3) side by side, and each bar heart yearn correspondence is placed in the wire casing (301);
(3), the temperature with the Teflon extruder transfers to 310 ℃~370 ℃ and extrusion Teflon, the gap of Teflon between die sleeve (2) and die head (1) is extruded into winding displacement part (3) and locates, to in winding displacement part (3), extrude in the lump through some the heart yearns that step (two) have placed, Teflon is coated on forms a Teflon overcoat on the surface of these some heart yearns, thereby obtain the Teflon split conductor;
(4), will under less than 50 degrees centigrade water temperature state, cool off through the Teflon split conductor that step (three) obtain, make the Teflon overcoat closely coated on the outer surface of some heart yearns;
(5), will toast through the cooled Teflon split conductor of step (four), make its Teflon overcoat deliquescing;
(6), the Teflon sleeve surface of deliquescing carries out printed product information toasting through step (five);
(7), the Teflon split conductor after step (six) printed product information is toasted, the product information that makes printing is securely on the surface attached to the Teflon overcoat;
(8), will under less than 50 degrees centigrade water temperature state, cool off through the Teflon split conductor after step (seven) baking;
(9), will obtain Teflon split conductor finished product through the cooled Teflon split conductor of step (eight) packing that winds the line.
6. the method for production Teflon split conductor according to claim 5 is characterized in that, in step (six), described product information is the specification or the manufacturer's information of trade mark, pattern, Teflon split conductor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310100999.2A CN103213264B (en) | 2013-03-26 | 2013-03-26 | Teflon split conductor extruder mould and adopt this mould to produce the method for Teflon split conductor side by side |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310100999.2A CN103213264B (en) | 2013-03-26 | 2013-03-26 | Teflon split conductor extruder mould and adopt this mould to produce the method for Teflon split conductor side by side |
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CN103213264A true CN103213264A (en) | 2013-07-24 |
CN103213264B CN103213264B (en) | 2015-10-28 |
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CN201310100999.2A Expired - Fee Related CN103213264B (en) | 2013-03-26 | 2013-03-26 | Teflon split conductor extruder mould and adopt this mould to produce the method for Teflon split conductor side by side |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2018638B1 (en) * | 2017-04-03 | 2018-10-11 | Vmi Holland Bv | Extruder system and method for extruding cord-reinforced tire components |
WO2018184955A1 (en) * | 2017-04-03 | 2018-10-11 | Vmi Holland B.V. | Extruder system and method for extruding cord-reinforced tire components |
CN109003746A (en) * | 2018-08-03 | 2018-12-14 | 东莞市骏豪电线科技有限公司 | A kind of production method of Teflon doubling |
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JPH0562547A (en) * | 1991-08-29 | 1993-03-12 | Nissei Denki Kk | Manufacture of multi-core cable covered with polytetra-fluoroethylene |
CN201689742U (en) * | 2010-03-31 | 2010-12-29 | 东莞岳丰电子科技有限公司 | Improved structure of wire and cable extruder |
CN102024530A (en) * | 2010-12-10 | 2011-04-20 | 东莞市联升电线电缆有限公司 | Superfine high-temperature electronic wire double-core extrusion process and die thereof |
CN202084348U (en) * | 2011-04-26 | 2011-12-21 | 万泰光电(东莞)有限公司 | Multi-core ATA wire extruding device |
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2013
- 2013-03-26 CN CN201310100999.2A patent/CN103213264B/en not_active Expired - Fee Related
Patent Citations (4)
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JPH0562547A (en) * | 1991-08-29 | 1993-03-12 | Nissei Denki Kk | Manufacture of multi-core cable covered with polytetra-fluoroethylene |
CN201689742U (en) * | 2010-03-31 | 2010-12-29 | 东莞岳丰电子科技有限公司 | Improved structure of wire and cable extruder |
CN102024530A (en) * | 2010-12-10 | 2011-04-20 | 东莞市联升电线电缆有限公司 | Superfine high-temperature electronic wire double-core extrusion process and die thereof |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2018638B1 (en) * | 2017-04-03 | 2018-10-11 | Vmi Holland Bv | Extruder system and method for extruding cord-reinforced tire components |
WO2018184955A1 (en) * | 2017-04-03 | 2018-10-11 | Vmi Holland B.V. | Extruder system and method for extruding cord-reinforced tire components |
KR20190129128A (en) * | 2017-04-03 | 2019-11-19 | 브이엠아이 홀랜드 비.브이. | Extruder system and method for extruding cord reinforced tire components |
RU2766178C2 (en) * | 2017-04-03 | 2022-02-08 | Вми Холланд Б.В. | Extrusion system and method for extrusion of tire components reinforced with cords |
US11400631B2 (en) | 2017-04-03 | 2022-08-02 | Vmi Holland B.V. | Extruder system and method for extruding cord-reinforced tire components |
KR102503499B1 (en) | 2017-04-03 | 2023-02-24 | 브이엠아이 홀랜드 비.브이. | Extruder System and Method for Extruding Cord Reinforced Tire Components |
CN109003746A (en) * | 2018-08-03 | 2018-12-14 | 东莞市骏豪电线科技有限公司 | A kind of production method of Teflon doubling |
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CN103213264B (en) | 2015-10-28 |
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