CN114228097A - Superfine medical lotus root-shaped foaming high-temperature extrusion machine head and mould - Google Patents
Superfine medical lotus root-shaped foaming high-temperature extrusion machine head and mould Download PDFInfo
- Publication number
- CN114228097A CN114228097A CN202111638865.7A CN202111638865A CN114228097A CN 114228097 A CN114228097 A CN 114228097A CN 202111638865 A CN202111638865 A CN 202111638865A CN 114228097 A CN114228097 A CN 114228097A
- Authority
- CN
- China
- Prior art keywords
- main body
- superfine
- core
- medical
- lotus
- 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
Links
Images
Classifications
-
- 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
- B29C48/154—Coating solid articles, i.e. non-hollow articles
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/27—Cleaning; Purging; Avoiding contamination
- B29C48/272—Cleaning; Purging; Avoiding contamination of dies
-
- 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
- B29C48/302—Extrusion nozzles or dies 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
- B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
-
- 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
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a lotus-root-shaped foaming high-temperature extrusion machine head and a mold for superfine medical treatment, which comprise a main body, wherein a flow channel system is arranged on the inner side of the main body, a temperature control system is arranged on the outer side of the main body, the flow channel system comprises a flange, a machine core, a mold sleeve gland, a honeycomb plate, a mold core and a mold sleeve, an extrusion nozzle is arranged on the inner side of the main body, the flange is attached to the inner side of the extrusion nozzle, the honeycomb plate is arranged on the inner side of the flange, the machine core is arranged on the inner side of the flange, the mold core is arranged on the inner side of the machine core, and the mold sleeve is fixedly connected to the inner side of the main body through the mold sleeve gland. The invention replaces the foaming function of the conventional coaxial communication signal cable, solves the technical problem that the superfine coaxial communication signal cable cannot be produced by adopting a foaming process, ensures that the superfine coaxial communication signal cable has the foaming wrapping effect of the conventional coaxial communication signal cable, and keeps the stability of the capacitor.
Description
Technical Field
The invention relates to the field of medical treatment, in particular to a very fine medical lotus root-shaped foaming high-temperature extrusion machine head and a mould.
Background
A coaxial cable is a wire and signal transmission line, generally made of four layers of materials: the innermost is a conductive copper wire surrounded by a layer of plastic (used as an insulator or dielectric), the insulator is surrounded by a thin mesh conductor (generally copper or alloy), the conductor is surrounded by an outermost layer of insulating material as an outer skin, and the coaxial cable can be used for the transmission of analog and digital signals and is suitable for various applications, the most important of which are television transmission, long distance telephone transmission, short distance connection between computer systems, local area networks, and the like.
China is a major country for producing coaxial communication signal cables, the yield is the top of the world, but most of China is the production of conventional cables, and the special requirements of some high-precision equipment cannot be met, at present, in domestic extrusion heads and dies, the process of making coaxial communication signal cables with smaller wire diameters is a foaming process, the process of making coaxial communication signal cables with the diameter larger than 0.5mm is a foaming process, but the foaming process of making coaxial communication signal cables with the diameter of 0.3-0.45 mm is limited and cannot be adopted, so that the production specification of the superfine coaxial communication signal cables is greatly limited, and some superfine coaxial communication signal cable products are urgently needed in the market.
Disclosure of Invention
The invention aims to provide a very fine medical lotus root-shaped foaming high-temperature extrusion machine head and a mould, which are used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a very fine medical lotus root-shaped foaming high-temperature extrusion machine head and a mould comprise a main body, wherein a flow channel system is arranged on the inner side of the main body, and a temperature control system is arranged on the outer side of the main body;
the runner system comprises a flange, a machine core, a die sleeve gland, a honeycomb plate, a die core and a die sleeve, wherein an extrusion nozzle is arranged on the inner side of the main body, and the flange is attached to the inner side of the extrusion nozzle;
the honeycomb plate is arranged on the inner side of the flange, the core is arranged on the inner side of the flange, the die core is arranged on the inner side of the core, and the die sleeve is fixedly connected to the inner side of the main body through a die sleeve gland;
the temperature control system comprises a left main body heating ring, a right main body heating ring, a main body front section heating ring and a heat insulation sheet, wherein the left main body heating ring and the right main body heating ring are respectively arranged on the outer side of the main body rear section, and the main body front section heating ring is arranged on the outer side of the main body front section.
Preferably, both the front section and the rear section of the main body are provided with annular gaps, and the heat insulation sheets are arranged in the annular gaps.
Preferably, the inboard threaded connection of core has the evacuation adapter, the inboard of the outer wall of evacuation adapter is provided with into gas port end cap, the inboard of evacuation adapter is provided with leads fine needle tubing, lead the front end sliding connection of fine needle tubing in the inboard of mold core.
Preferably, the trunk portion of leading fine needle tubing is provided with a plurality of side openings, is provided with virtual position clearance in the inboard of side opening region evacuation adapter, the inboard in virtual position clearance is provided with oblique side internal screw thread, the inboard of oblique side internal screw thread is provided with extra air pipe.
Preferably, add tracheal bottom of extension and be provided with two outer tooth adapters, ball valve switch and quick connector, ball valve switch is through two outer tooth adapters fixed connection in the tracheal bottom of extension, quick connector fixed connection is in ball valve switch's the other end.
Preferably, the outer side of the main body is fixedly connected with an outlet flow material spacer through a screw, and one side of the main body is in threaded connection with four inner hexagonal round-head screws.
Preferably, the end part of the mold core is provided with a precise through hole, and the precise through hole is provided with a superfine coaxial communication signal wire core.
Preferably, a concentric support is arranged at the front end of the fiber guide needle tube, and the concentric support is a strip-shaped bulge.
Preferably, the inner side of the concentric support is provided with a groove, and the gap of the groove is communicated with the small hole at the end part of the mold core.
Preferably, cavities are formed in the lengthened air pipe, the double outer tooth adapter, the ball valve switch and the quick connector, and the cavities are communicated with the small holes.
The invention has the technical effects and advantages that:
(1) the foaming function of the conventional coaxial communication signal cable is replaced, namely the cable with the diameter of more than 0.5mm, the technical problem that the superfine coaxial communication signal cable cannot be produced by adopting a foaming process is solved, the diameter of the superfine coaxial communication signal cable is 0.3-0.45 mm, the superfine coaxial communication signal cable has the foaming wrapping effect of the conventional coaxial communication signal cable, and the stability of the capacitor is kept;
(2) according to the invention, the left main body heating ring and the right main body heating ring are arranged on the rear section of the main body in an encircling manner and are assembled together to heat the rear section of the main body, the front section of the main body is arranged on the front section of the main body in an encircling manner, the heat insulation sheet is arranged in the annular gap between the front section and the rear section of the main body, the requirements on different temperatures of the front section and the rear section of the main body are met, the material flowing spacer at the wire outlet is used for draining residual rubber materials in production, the phenomenon that the material drops on the main body or the front section of the main body heating ring is avoided, and the eccentric fine adjustment effect of the mold core and the mold sleeve can be realized by adjusting the tightness of the four inner hexagonal round head screws.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a schematic view of the main structure of the present invention.
FIG. 3 is a schematic sectional view of the present invention during evacuation.
Fig. 4 is a schematic sectional view of the present invention when inflated.
In the figure: the device comprises a flange 1, a main body 2, a machine core 3, a die sleeve gland 4, a vacuumizing adapter 5, an air inlet plug 6, a fiber guide needle tube 7, a left main body heating ring 8, a right main body heating ring 9, a main body front section heating ring 10, an inner hexagonal round head screw 11, an extended air tube 12, a double outer tooth adapter 13, a honeycomb plate 14, a fiber guide needle tube sizing die 15, an outlet flow spacer 16, a heat insulation sheet 17, a ball valve switch 18, a quick plug 19, a mold core 20 and a die sleeve 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a very fine medical lotus root-shaped foaming high-temperature extrusion machine head and a mould as shown in figures 1-4, which comprise a main body 2, wherein the inner side of the main body 2 is provided with a flow channel system;
the runner system comprises a flange 1, a machine core 3, a die sleeve gland 4, a honeycomb plate 14, a mold core 20 and a die sleeve 21, wherein an extrusion nozzle is arranged on the inner side of a main body 2, the flange 1 is attached to the inner side of the extrusion nozzle, the honeycomb plate 14 is arranged on the inner side of the flange 1, the honeycomb plate 14 is arranged on the outer side of the flange 1 and used for filtering large-particle rubber materials, the large-particle rubber materials are prevented from entering and blocking the nozzle to cause equipment stop work, the use stability is improved, the machine core 3 is arranged on the inner side of the flange 1, the mold core 20 is arranged on the inner side of the machine core 3, and the die sleeve 21 is fixedly connected to the inner side of the main body 2 through the die sleeve gland 4;
the temperature control system comprises a left main body heating ring 8, a right main body heating ring 9, a main body front section heating ring 10 and a heat insulation sheet 17, wherein the left main body heating ring 8 and the right main body heating ring 9 are respectively arranged on the outer side of the rear section of the main body 2, the main body front section heating ring 10 is arranged on the outer side of the main body front section 2, the left main body heating ring 8 and the right main body heating ring 9 are arranged on the rear section of the main body 2 in an encircling manner and are assembled together to heat the rear section of the main body 2, and the main body front section heating ring 10 encircles the front section of the main body 2 to heat the front section of the main body 2;
the front section and the rear section of the main body 2 are both provided with annular gaps, the heat insulation sheets 17 are arranged in the annular gaps, the front section of the main body 2 is surrounded by the front section heating ring 10 of the main body front section to heat the front section of the main body 2, and the heat insulation sheets 17 are arranged in the annular gaps of the front section and the rear section of the main body 2 to meet the requirements on different temperatures of the front section and the rear section of the main body 2;
the inner side of the core 3 is in threaded connection with a vacuumizing adapter 5, the inner side of the outer wall of the vacuumizing adapter 5 is provided with an air inlet plug 6 which plays a good role in controlling the flow rate of gas, the inner side of the vacuumizing adapter 5 is provided with a fiber guide needle tube 7, the front end of the fiber guide needle tube 7 is connected to the inner side of the mold core 20 in a sliding manner, the end part of the mold core 20 is provided with a precise through hole, the precise through hole is provided with an ultrafine coaxial communication signal wire core, and the front end of the fiber guide needle tube 7 is in close sliding fit with the hole of the mold core 20 to form a wire passing channel;
the main part of the fiber guide needle tube 7 is provided with a plurality of side holes, the inner side of the vacuumizing adapter 5 in the side hole area is provided with an imaginary position gap, the inner side of the imaginary position gap is provided with oblique inner screw threads, the inner side of the oblique inner screw threads is provided with an elongated air tube 12, the bottom end of the elongated air tube 12 is provided with a double outer screw adapter 13, a ball valve switch 18 and a quick connector 19, the ball valve switch 18 is fixedly connected to the bottom end of the elongated air tube 12 through the double outer screw adapter 13, the quick connector 19 is fixedly connected to the other end of the ball valve switch 18, the main part of the fiber guide needle tube 7 is closely matched with a through hole in the vacuumizing adapter 5 in a sliding manner, the main part of the fiber guide needle tube 7 is provided with a plurality of side holes, the inner hole of the vacuumizing adapter in the side hole area 5 is provided with an imaginary position gap, the gap section is provided with oblique inner screw threads, the elongated air tube 12 is locked in the screw threads, the ball valve switch 18 is connected with the elongated air tube 12 through the double outer screw adapters 13, the other end of the ball valve switch 18 is connected with a quick connector 19, and an air exhaust air pipe is connected with the quick connector 19 to form an air exhaust air passage;
the outer side of the main body 2 is fixedly connected with an outlet flow spacer 16 through screws, one side of the main body 2 is in threaded connection with four inner hexagonal round-head screws 11, the outlet flow spacer 16 is used for draining residual rubber materials in production, the phenomenon that the rubber materials drip on the main body 2 or a front section heating ring 10 of the main body is avoided, and the eccentric fine adjustment effect of the mold core 20 and the mold sleeve 21 can be achieved by adjusting the tightness of the four inner hexagonal round-head screws 11;
the front end of the fiber guide needle tube 7 is provided with a concentric support which is a strip-shaped bulge, the inner side of the concentric support is provided with a groove, a groove gap is communicated with a small hole at the end part of a mold core 20, the inner sides of the lengthened air tube 12, the double outer tooth adapter 13, the ball valve switch 18 and the quick connector 19 are all provided with cavities, the cavities are communicated with the small hole, the second section of the front end of the fiber guide needle tube 7 is provided with the concentric support for concentric supporting function, the support is provided with a groove, the groove gap is communicated with the small hole of the mold core 20, the small hole is formed at 90 degrees with the vacuumizing air passage and is parallel to the central inner hole, an inclined hole is drilled from the outer side at the same length position as the vacuumizing air passage and is connected with the small hole, the outer end of the small hole is provided with an inclined inner screw tooth, the lengthened air tube 12 is locked in the inner screw tooth, the ball valve switch 18 is connected with the lengthened air tube 12 through the double outer tooth adapter 13, the other end of the ball valve switch 18 is connected with the quick connector 19, the inflation air pipe is connected with the quick-connection-plug connector 19 to form an inflation air passage.
The working principle of the invention is as follows: when in use, the honeycomb plate 14 is arranged on the outer side of the flange 1 and is used for filtering large-particle sizing material to prevent the large-particle sizing material from entering and blocking a nozzle, so that the equipment stops working, and the use stability is improved, the left main body heating ring 8 and the right main body heating ring 9 are arranged in the rear section of the main body 2 in an encircling manner to be used for heating the rear section of the main body 2, the front section heating ring 10 of the main body encircles the front section of the main body 2 and is used for heating the front section of the main body 2, the heat insulation sheet 17 is arranged in an annular gap between the front section and the rear section of the main body 2 to meet the requirements of different temperatures of the front section and the rear section of the main body 2, the main dry section of the fiber guide needle tube 7 is closely matched with the through hole in the vacuumizing adapter 5 in a sliding manner, the main dry section of the fiber guide needle tube 7 is provided with a plurality of side holes, the vacuumizing adapter inner hole of the side hole area 5 is provided with a section, the gap section is provided with oblique inner screw thread, the lengthened air tube 12 is locked in the inner screw thread, the ball valve switch 18 is connected with the lengthened air tube 12 through the double outer screw adapters 13, the other end of the ball valve switch 18 is connected with a quick plug 19, the quick plug 19 is connected with an air exhaust pipe to form an air exhaust passage, the second section at the front end of the fiber guide needle tube 7 is provided with a concentric support for concentric support, the support is provided with a groove, the gap of the groove is communicated with the small hole of the mold core 20, a small hole is formed at 90 degrees with the air exhaust passage and is parallel to a central inner hole, an inclined hole is drilled from the outer side at the same length position as the air exhaust passage and is connected with the small hole, the outer end of the small hole is provided with an inclined inner screw thread, the lengthened air pipe 12 is locked in the inner screw thread, the ball valve switch 18 is connected with the lengthened air pipe 12 through a double outer screw thread adapter 13, the other end of the ball valve switch 18 is connected with the quick plug 19, and the air pipe is connected with the quick plug 19 to form an air exhaust passage, the invention replaces the foaming function of the conventional coaxial communication signal cable, and solves the technical problem that the superfine coaxial communication signal cable cannot be produced by adopting the foaming process, the superfine coaxial communication signal cable has the foaming wrapping effect of the conventional coaxial communication signal cable, and the stability of the capacitor is kept.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. A very fine medical lotus root-shaped foaming high-temperature extrusion machine head and a mould comprise a main body (2), and are characterized in that a flow channel system is arranged on the inner side of the main body (2), and a temperature control system is arranged on the outer side of the main body (2);
the runner system comprises a flange (1), a machine core (3), a die sleeve gland (4), a honeycomb plate (14), a die core (20) and a die sleeve (21), wherein an extrusion nozzle is arranged on the inner side of the main body (2), and the flange (1) is attached to the inner side of the extrusion nozzle;
the honeycomb plate (14) is arranged on the inner side of the flange (1), the core (3) is arranged on the inner side of the flange (1), the mold core (20) is arranged on the inner side of the core (3), and the mold sleeve (21) is fixedly connected to the inner side of the main body (2) through a mold sleeve gland (4);
the temperature control system comprises a left main body heating ring (8), a right main body heating ring (9), a main body front section heating ring (10) and a heat insulation sheet (17), wherein the left main body heating ring (8) and the right main body heating ring (9) are respectively arranged on the outer side of the rear section of the main body (2), and the main body front section heating ring (10) is arranged on the outer side of the front section of the main body (2).
2. The machine head and the die for extruding the medical very fine lotus-shaped foams at high temperature as claimed in claim 1, wherein the front and the rear sections of the main body (2) are provided with annular gaps, and the heat insulation sheet (17) is arranged in the annular gap.
3. The superfine medical lotus-root-shaped foaming high-temperature extrusion head and the mould as claimed in claim 1, wherein a vacuumizing adapter (5) is connected to the inner side of the core (3) in a threaded manner, an air inlet plug (6) is arranged on the inner side of the outer wall of the vacuumizing adapter (5), a fiber guiding needle tube (7) is arranged on the inner side of the vacuumizing adapter (5), and the front end of the fiber guiding needle tube (7) is slidably connected to the inner side of the mould core (20).
4. The superfine medical lotus-shaped foaming high-temperature extrusion head and the mold as claimed in claim 3, wherein the main portion of the fiber guiding needle tube (7) is provided with a plurality of side holes, an imaginary gap is arranged at the inner side of the vacuumizing adapter (5) in the area of the side holes, an inclined inner screw thread is arranged at the inner side of the imaginary gap, and an elongated air tube (12) is arranged at the inner side of the inclined inner screw thread.
5. The superfine medical lotus-shaped foaming high-temperature extrusion head and the die as claimed in claim 4, wherein the bottom end of the lengthened air pipe (12) is provided with a double external tooth adapter (13), a ball valve switch (18) and a quick-connection adapter (19), the ball valve switch (18) is fixedly connected to the bottom end of the lengthened air pipe (12) through the double external tooth adapter (13), and the quick-connection adapter (19) is fixedly connected to the other end of the ball valve switch (18).
6. The machine head and the die for extruding the superfine medical lotus-root-shaped foam at high temperature as claimed in claim 1, wherein the outer side of the main body (2) is fixedly connected with an outlet flow spacer (16) through a screw, and one side of the main body (2) is connected with four inner hexagonal round head screws (11) in a threaded manner.
7. The superfine medical lotus-shaped foamed high-temperature extrusion head and die as claimed in claim 1, wherein the end of the die core (20) is provided with a precise through hole provided with a superfine coaxial communication signal wire core.
8. The superfine medical lotus-root-shaped foaming high-temperature extrusion head and the mould as claimed in claim 3, wherein a concentric support is arranged at the front end of the fiber guide needle tube (7), and the concentric support is a strip-shaped bulge.
9. The machine head and the die set as claimed in claim 8, wherein the concentric support has grooves on its inside, and the gaps of the grooves are connected to the small holes at the ends of the die core (20).
10. The superfine medical lotus-shaped foaming high-temperature extrusion head and the mould as claimed in claim 5, wherein cavities are arranged on the inner sides of the lengthened air pipe (12), the double outer tooth adapter (13), the ball valve switch (18) and the quick connector (19), and the cavities are communicated with the small holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111638865.7A CN114228097A (en) | 2021-12-29 | 2021-12-29 | Superfine medical lotus root-shaped foaming high-temperature extrusion machine head and mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111638865.7A CN114228097A (en) | 2021-12-29 | 2021-12-29 | Superfine medical lotus root-shaped foaming high-temperature extrusion machine head and mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114228097A true CN114228097A (en) | 2022-03-25 |
Family
ID=80744133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111638865.7A Pending CN114228097A (en) | 2021-12-29 | 2021-12-29 | Superfine medical lotus root-shaped foaming high-temperature extrusion machine head and mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114228097A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002050246A (en) * | 2000-08-07 | 2002-02-15 | Mitsubishi Cable Ind Ltd | Device for manufacturing coaxial cable |
| JP2011240661A (en) * | 2010-05-20 | 2011-12-01 | Hitachi Cable Ltd | Extruder for foamed electric wire |
| CN104425086A (en) * | 2013-09-04 | 2015-03-18 | 江苏上上电缆集团有限公司 | Heat insulation method for machine head of double-layer extrusion machine and machine head using heat insulation method |
| CN208841801U (en) * | 2018-10-09 | 2019-05-10 | 江苏上上电缆集团有限公司 | A kind of extrusion die and head of sector cable |
| CN209036968U (en) * | 2018-05-29 | 2019-06-28 | 广州丰泰美华电缆有限公司 | A kind of fine tuning is exempted to head |
| CN209478913U (en) * | 2018-12-22 | 2019-10-11 | 以太龙精密机械江苏有限公司 | A kind of cross-head and cable manufacturing extruder |
| CN110774565A (en) * | 2019-12-04 | 2020-02-11 | 江苏上上电缆集团有限公司 | Extrusion method of cable hollow supporting structure |
| CN215151620U (en) * | 2021-04-01 | 2021-12-14 | 昆山億仕达模具科技有限公司 | U14 double-layer quick machine head |
| CN215151677U (en) * | 2021-03-03 | 2021-12-14 | 昆山億仕达模具科技有限公司 | Teflon carbon fiber machine head |
-
2021
- 2021-12-29 CN CN202111638865.7A patent/CN114228097A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002050246A (en) * | 2000-08-07 | 2002-02-15 | Mitsubishi Cable Ind Ltd | Device for manufacturing coaxial cable |
| JP2011240661A (en) * | 2010-05-20 | 2011-12-01 | Hitachi Cable Ltd | Extruder for foamed electric wire |
| CN104425086A (en) * | 2013-09-04 | 2015-03-18 | 江苏上上电缆集团有限公司 | Heat insulation method for machine head of double-layer extrusion machine and machine head using heat insulation method |
| CN209036968U (en) * | 2018-05-29 | 2019-06-28 | 广州丰泰美华电缆有限公司 | A kind of fine tuning is exempted to head |
| CN208841801U (en) * | 2018-10-09 | 2019-05-10 | 江苏上上电缆集团有限公司 | A kind of extrusion die and head of sector cable |
| CN209478913U (en) * | 2018-12-22 | 2019-10-11 | 以太龙精密机械江苏有限公司 | A kind of cross-head and cable manufacturing extruder |
| CN110774565A (en) * | 2019-12-04 | 2020-02-11 | 江苏上上电缆集团有限公司 | Extrusion method of cable hollow supporting structure |
| CN215151677U (en) * | 2021-03-03 | 2021-12-14 | 昆山億仕达模具科技有限公司 | Teflon carbon fiber machine head |
| CN215151620U (en) * | 2021-04-01 | 2021-12-14 | 昆山億仕达模具科技有限公司 | U14 double-layer quick machine head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114228097A (en) | Superfine medical lotus root-shaped foaming high-temperature extrusion machine head and mould | |
| CN112652423B (en) | Cable threading equipment for cable processing | |
| CN204651101U (en) | The nonmetal band longitudinal tubing mould of a kind of optical cable | |
| CN107139419A (en) | A kind of 8-shaped cable is extruded mould | |
| CN105355333B (en) | Aluminium alloy cable insulation, sheath preparation technique and equipment | |
| CN211891885U (en) | Cable extrusion molding mould and cable production system | |
| CN213082273U (en) | Mold core device for stabilizing core deviation of cable insulation layer | |
| CN211165235U (en) | Exempt from to transfer extrusion formula mould | |
| CN210123674U (en) | Cable aluminum sheath continuous cladding core wire scald preventing system | |
| CN112829260A (en) | Extrusion die for polyvinyl chloride insulation flat cable protective sleeve | |
| CN210296031U (en) | Gas injection device applied to lotus-root-shaped structure low-capacitance coaxial line | |
| CN204288960U (en) | A kind of inflation antisticking device | |
| CN215550785U (en) | Novel fan-shaped extruded tube type die | |
| CN106373668A (en) | Cable insulation extrusion equipment capable of automatically adjusting concentricity | |
| CN205194440U (en) | Aluminum alloy cable insulation , sheath preparation technology equip | |
| US4339298A (en) | Apparatus for insulating relatively flexible conductors | |
| CN203317724U (en) | Rubber extruding insulating machine head capable of extruding three cables simultaneously | |
| CN220904039U (en) | Extrusion structure | |
| CN218535558U (en) | Extruded pipe type round cable mould for PVC sheath | |
| CN110570994A (en) | gas injection device applied to lotus-root-shaped structure low-capacitance coaxial line | |
| CN204869603U (en) | Novel special sizing cover of thin wall tubular product | |
| CN208629870U (en) | A kind of mold being used to prepare thin-walled cable | |
| CN217951671U (en) | Multi-pipe foaming thermal insulation sleeve and mold thereof | |
| CN219191215U (en) | Flame-retardant PVC cable material production extruder die head | |
| CN203919644U (en) | A kind of head of extruding machine device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |