CN214830916U

CN214830916U - Large-diameter high-temperature-resistant TPU monofilament

Info

Publication number: CN214830916U
Application number: CN202121566776.1U
Authority: CN
Inventors: 刘伟
Original assignee: Dongguan Bosti New Material Co ltd
Current assignee: Dongguan Bosti New Material Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-11-23
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a large-diameter high-temperature-resistant TPU monofilament, which relates to the technical field of textile, and comprises a large-diameter TPU monofilament core, wherein an inner heat-resistant layer is sleeved on the large-diameter TPU monofilament core, an outer heat-resistant layer is arranged outside the inner heat-resistant layer, an outer layer is sleeved on the outer heat-resistant layer, the outer wall of the large-diameter TPU monofilament core is connected with the inner wall of the inner heat-resistant layer, the outer wall of the outer heat-resistant layer is connected with the inner wall of the outer layer, a filling layer is filled between the inner heat-resistant layer and the outer heat-resistant layer, and the filling layer is provided with a plurality of heat-absorbing layers which are uniformly arranged, in the utility model, the heat of the outside can be blocked by the arrangement of the outer heat-resistant layer, and when the heat of a certain part is too high, the heat can be transferred to the heat-absorbing layer beside by the heat-absorbing layer, so that the high heat of the part can be dispersed, thereby avoiding a certain part of the heat to be too high and damaged, and further improving the heat-resisting effect through the internal heat-resisting layer.

Description

Large-diameter high-temperature-resistant TPU monofilament

Technical Field

The utility model belongs to the technical field of the textile technology and specifically relates to a high temperature resistant TPU monofilament of major diameter.

Background

TPU (thermoplastic polyurethanes) is named as thermoplastic polyurethane elastomer rubber, and is a high molecular material formed by jointly reacting and polymerizing diisocyanate molecules such as diphenylmethane diisocyanate (MDI) or Toluene Diisocyanate (TDI), macromolecular polyol and low molecular polyol (chain extender), however, when the existing large-diameter TPU monofilament is used, if the temperature of one part is higher, the existing large-diameter TPU monofilament still can be damaged, and therefore the problem is solved by the large-diameter high-temperature resistant TPU monofilament.

SUMMERY OF THE UTILITY MODEL

The present application aims to provide a large-diameter high temperature resistant TPU monofilament, so as to solve the problem that the conventional large-diameter TPU monofilament proposed in the above background art may be damaged if the temperature of the single part is high.

In order to achieve the above purpose, the present application provides the following technical solutions: the large-diameter high-temperature-resistant TPU monofilament comprises a large-diameter TPU monofilament core, an inner heat-resistant layer is sleeved on the large-diameter TPU monofilament core, an outer heat-resistant layer is arranged outside the inner heat-resistant layer, an outer layer is sleeved on the outer heat-resistant layer, the outer wall of the large-diameter TPU monofilament core is connected with the inner wall of the inner heat-resistant layer, the outer wall of the outer heat-resistant layer is connected with the inner wall of the outer layer, a filling layer is filled between the inner heat-resistant layer and the outer heat-resistant layer, a plurality of heat-absorbing layers which are evenly arranged are arranged on the filling layer, and the heat-absorbing layers are connected through a heat transfer unit.

Preferably, the heat transfer unit includes a plurality of spherical grooves formed in two mutually adjacent side portions of the heat absorbing layer, the plurality of spherical grooves are annularly and uniformly arranged, heat conducting balls are rotatably mounted in the plurality of spherical grooves, and heat conducting rods are mounted on the mutually adjacent side portions of the two adjacent heat conducting balls.

To sum up, the utility model discloses a technological effect and advantage:

the utility model discloses in, through the setting of outside heat-resistant layer, can block outside heat, and through the setting of heat-sink shell, when certain heat was too high, the heat-sink shell can transmit the heat for the heat-sink shell on next door to make the high heat of this department can be dispersed, thereby avoid certain heat too high and damage, through inside heat-resistant layer, further improve heat-resistant effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of a large-diameter high temperature-resistant TPU monofilament in the embodiment of the present application;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Description of reference numerals:

in the figure: 1. a large diameter TPU monofilament core; 2. an inner heat resistant layer; 3. a filling layer; 4. an outer heat resistant layer; 5. an outer layer; 6. a heat absorbing layer; 7. a spherical groove; 8. a heat conducting ball; 9. a heat conducting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): refer to the high temperature resistant TPU monofilament of major diameter shown in figure 1, including major diameter TPU monofilament 1, the cover is equipped with inside heat-resisting layer 2 on the major diameter TPU monofilament 1, inside heat-resisting layer 2 is provided with outside heat-resisting layer 4 outward, the cover is equipped with outer 5 on the outside heat-resisting layer 4, the outer wall of major diameter TPU monofilament 1 is connected with the inner wall of inside heat-resisting layer 2, the outer wall of outside heat-resisting layer 4 is connected with outer 5's inner wall, it has filling layer 3 to fill between inside heat-resisting layer 2 and the outside heat-resisting layer 4, filling layer 3 is provided with the heat-absorbing layer 6 of a plurality of even settings, two adjacent heat-absorbing layers 6 all are through the heat transfer unit connection.

Borrow by above-mentioned structure, through the setting of outside heat-resistant layer 4, can block outside heat, when certain department heat outside major diameter TPU monofilament core 1 is too high, the heat of this department can be absorbed by the heat-absorbing layer 6 of this position, simultaneously heat-absorbing layer 6 can give the heat-absorbing layer 6 of next door with heat transfer, thereby make the high heat of this department can be dispersed, thereby avoid certain department heat too high and damage, simultaneously through the setting of inside heat-resistant layer 2, can insulate heat-absorbing layer 6 absorptive heat, thereby further improve heat-resisting effect, heat-absorbing layer 6 through a plurality of even settings, need not to set up whole layer heat-absorbing material, thereby practice thrift heat-absorbing material.

Referring to fig. 2, the heat transfer unit includes a plurality of spherical grooves 7 arranged at two side portions of the heat absorbing layer 6 close to each other, the plurality of spherical grooves 7 are uniformly arranged in a ring shape, the plurality of spherical grooves 7 are internally and rotatably provided with heat conducting balls 8, the side portions of the adjacent two heat conducting balls 8 close to each other are respectively provided with a heat conducting rod 9, and the heat conducting rods 9 are arranged through the plurality of rotatable heat conducting rods 9, so that the monofilament is integrally rotated when being partially extruded, and the heat absorbing layer 6 is prevented from being broken.

The working principle is as follows: through the arrangement of the external heat-resistant layer 4, the external heat can be blocked, when the heat at a certain position outside the large-diameter TPU monofilament core 1 is too high, the heat at the position can be absorbed by the heat absorption layer 6 at the position, and the heat absorption layer 6 transmits the heat to the heat absorption layer 6 at the side through the heat conduction balls 8 and the heat conduction rods 9, so that the high heat at the position can be dispersed, thereby avoiding the damage caused by the overhigh heat at a certain position, meanwhile, the heat absorbed by the heat-absorbing layer 6, the heat-conducting balls 8 and the heat-conducting rods 9 can be isolated through the arrangement of the internal heat-resisting layer 2, thereby further improving the heat-resisting effect, the heat-absorbing layer 6 is uniformly arranged without arranging the whole layer of heat-absorbing material, thereby practice thrift the heat absorbing material, and through the setting of a plurality of rotatable heat conduction poles 9, can make the monofilament whole when receiving partial extrusion, heat conduction pole 9 can produce and rotate to avoid heat-absorbing layer 6 fracture.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The large-diameter high-temperature-resistant TPU monofilament is characterized in that: including major diameter TPU monofilament core (1), the cover is equipped with inside heat-resisting layer (2) on major diameter TPU monofilament core (1), inside heat-resisting layer (2) are provided with outside heat-resisting layer (4) outward, the cover is equipped with outer layer (5) on outside heat-resisting layer (4), the outer wall of major diameter TPU monofilament core (1) with the inner wall of inside heat-resisting layer (2) is connected, the outer wall of outside heat-resisting layer (4) with the inner wall of outer layer (5) is connected, inside heat-resisting layer (2) with it has filling layer (3) to fill between outside heat-resisting layer (4), filling layer (3) are provided with heat-absorbing layer (6) of a plurality of even settings, adjacent two heat-absorbing layer (6) all connect through the heat transfer unit.

2. The large diameter high temperature resistant TPU monofilament of claim 1 characterized by: the heat transfer unit comprises a plurality of spherical grooves (7) which are arranged at the side parts of the two heat absorbing layers (6) close to each other, the plurality of spherical grooves (7) are annularly and uniformly arranged, a plurality of heat conducting balls (8) are rotatably arranged in the spherical grooves (7), and heat conducting rods (9) are arranged at the side parts of the adjacent heat conducting balls (8).