CN219600608U - Composite knitted fabric - Google Patents

Abstract

The utility model discloses a composite knitted fabric, which relates to the field of fabrics and aims to solve the problems that the existing breathable fabric is easy to pass through by sunlight, so that the skin of an operator is irradiated by ultraviolet rays and is easy to cause damage, and the technical scheme is as follows: the base cloth comprises a base cloth layer and an outer layer, wherein a groove is formed in the base cloth layer, a square groove is formed in the base cloth layer through hot pressing, a plurality of ventilation holes are formed in the outer layer, and the ventilation holes are staggered with the groove. According to the utility model, through the arrangement of the ventilation holes and the grooves, air can easily penetrate through the base cloth layer and the ventilation holes to realize the interaction of the inside air and the outside air, so that the air permeability of the fabric is ensured, the outer layer has good ultraviolet resistance, and the ventilation holes are positioned on the wall of the square groove formed by hot pressing, so that sunlight cannot easily penetrate through the wall of the groove formed by hot pressing, the ultraviolet resistance of the fabric is ensured, the fabric has both the ultraviolet resistance and the ventilation property, and the bamboo fiber has good ultraviolet resistance, so that the ultraviolet resistance of the outer layer is ensured.

Description

Composite knitted fabric

Technical Field

The utility model relates to the field of fabrics, in particular to a composite knitted fabric.

Background

The knitted fabric is a fabric which is daily used for manufacturing clothing and apparel, the existing knitted fabric is divided into warp knitting and weft knitting, and compared with the woven fabric, the knitted fabric has the characteristics of good extensibility and good air permeability, and the composite knitted fabric is formed by compounding multiple layers of knitted fabrics.

Because the composite knitted fabric needs to maintain good air permeability, the knitting density of the fabric needs to be generally reduced, so that inside and outside air can interact through gaps between yarns, and air permeability of the fabric is guaranteed.

Therefore, a fabric with both air permeability and ultraviolet resistance needs to be manufactured.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a composite knitted fabric.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a compound knitted fabric, includes base cloth layer and skin, the skin adopts ultraviolet resistance yarn high density to weave and forms, the base cloth layer is close to outer one side and is woven and be formed with a plurality of recesses, the last hot pressing of base cloth layer is formed with a plurality of square grooves with the recess intercommunication, the depth of groove is greater than the depth of square groove, set up a plurality of bleeder vents with the square groove intercommunication on the skin, a plurality of bleeder vent all with recess dislocation set.

The utility model is further provided with: the ultraviolet-resistant yarn comprises a yarn core and an outer wrapping yarn wound outside the yarn core, wherein the outer wrapping yarn is wound outside the yarn core and is formed by twisting special-shaped polyester fibers.

The utility model is further provided with: the cross section of the special-shaped polyester fiber is triangular.

The utility model is further provided with: the yarn core comprises an inner core yarn and a winding yarn wound outside the inner core yarn, wherein the inner core yarn is formed by twisting polyester fibers, and the winding yarn is formed by twisting bamboo fibers.

The utility model is further provided with: the base cloth layer is woven by yarn one to form rib textures, and the yarn one is twisted by Modal fibers.

The utility model is further provided with: the base cloth layer and the outer layer are connected by stitching yarns, and the stitching yarns are twisted by polyester fibers.

In summary, the utility model has the following beneficial effects: the outer layer is formed by weaving ultraviolet-resistant yarns at high density, the outer ultraviolet-resistant capability is guaranteed, the groove is formed in the base cloth layer in a weaving mode, the distance between the groove bottom and the skin is enabled to be closer, the base cloth layer is formed by weaving in a knitting mode, air is enabled to easily enter the groove through the base cloth layer, the square groove is communicated with the groove, air holes formed in the outer layer are communicated with the square groove, air in the groove can interact with external air through the air holes, the air permeability of the fabric is guaranteed, the square groove is formed by hot pressing, the yarns at the groove bottom of the square groove are melted, a hot-melt layer is formed at the groove bottom of the square groove, the air holes are communicated with the square groove and are staggered with the groove, the sunlight directly irradiates the hot-melt layer at the groove bottom of the square groove through the air holes, the sealing capability of the hot-melt layer is strong, ultraviolet rays are not easy to penetrate, and the ultraviolet-resistant capability of the fabric is guaranteed.

Drawings

FIG. 1 is a partial cross-sectional view of the present utility model;

FIG. 2 is a schematic view of the structure of the uvioresistant yarn according to the utility model;

FIG. 3 is a schematic diagram of the weaving of a base fabric layer according to the present utility model.

In the figure: 1. a base cloth layer; 2. an outer layer; 3. an ultraviolet resistant yarn; 4. a groove; 5. a square groove; 6. ventilation holes; 7. a yarn core; 8. wrapping yarn; 9. bamboo joints; 10. an inner core yarn; 11. winding yarn; 12. yarn one; 13. stitching the yarn.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

The composite knitted fabric is shown in fig. 1, the composite knitted fabric comprises a base cloth layer 1 and an outer layer 2, the outer layer 2 is formed by weaving ultraviolet-resistant yarns 3 at a high density, a plurality of grooves 4 are formed in the base cloth layer 1, a plurality of square grooves 5 communicated with the grooves 4 are formed in one side, close to the outer layer 2, of the base cloth layer 1 in a hot pressing mode, the groove depth of the grooves 4 is larger than that of the square grooves 5, a plurality of air holes 6 communicated with the square grooves 5 are formed in the outer layer 2 through a laser marking process, the plurality of air holes 6 are all arranged in a staggered mode with the grooves 4, the outer layer 2 is formed by weaving ultraviolet-resistant yarns at a high density, ultraviolet-resistant capability of the outer layer 2 is guaranteed, the base cloth layer 1 is woven to form the grooves 4, the bottoms of the grooves 4 are closer to the skin, the base cloth layer 1 is woven in a knitting mode, air is easy to penetrate into the grooves 4, the square grooves 5 are communicated with the grooves 4, the air holes 6 formed in the outer layer 2 are communicated with the square grooves 5, the air in the grooves 6 can be interacted with the outside air through the air holes 6, the air holes 6 are formed in the staggered mode, the performance of the fabric is guaranteed, the fabric is formed by the hot pressing mode, the ultraviolet-resistant yarns are arranged in the staggered mode, and the ultraviolet-resistant yarns are not in the staggered mode, and the ultraviolet-resistant yarns are directly penetrate the bottoms of the grooves, and the grooves are not in the grooves are formed, and the grooves are high in the heat-resistant mode, and the heat-resistant layer is high in the heat resistance, and the heat resistance of the heat and has high heat resistance performance and can be directly reach the heat resistance.

As shown in fig. 2, an operator places a plurality of ultraviolet-resistant yarns 3 into a circular knitting machine to knit to form an outer layer 2, the outer layer 2 is knitted with the ultraviolet-resistant yarns 3 at high density to form a double-rib structure, the ultraviolet-resistant yarns 3 comprise a yarn core 7 and an outer covering yarn 8 which is wound outside the yarn core 7 by adopting a spindle spinning process, the outer covering yarn 8 is wound outside the yarn core 7 with different twists to form a plurality of bamboo joints 9, the outer covering yarn 8 is twisted into a S shape by adopting a twisting machine, the operator sprays special-shaped polyester fiber spinning solution through a spinneret plate with a triangular section to form special-shaped polyester fiber with a triangular section, the double-rib structure has the characteristic of stable structure, the phenomenon that the outer layer 2 is not easy to be scattered is ensured, the surface of the outer layer 2 is uneven due to the arrangement of the bamboo joints 9, and therefore, the ultraviolet radiation forms diffuse reflection on the outer layer 2, thereby ensuring the ultraviolet resistance of the outer layer 2, ensuring the wear resistance of the outer layer 2, ensuring the special-shaped polyester fiber to have the characteristics of triangle cross section, the triangle cross section has the light splitting function like a small prism, the natural light splitting can be combined again, the surface area is large, the covering capacity can be enhanced, the transparency of the outer layer 2 is reduced, the shading capacity of the outer layer 2 is ensured, the yarn core 7 comprises an inner core yarn 10 and a winding yarn 11 which is wound outside the inner core yarn 10 by adopting a spindle spinning process, the inner core yarn 10 is formed by twisting a plurality of strands of polyester fibers in an S shape by adopting a twisting machine, the winding yarn 11 is formed by twisting a plurality of strands of bamboo fibers in an S shape by adopting a twisting machine, the winding direction of the winding yarn 11 on the inner core yarn 10 is opposite to the winding direction of the outer wrapping yarn 8 on the yarn core 7, thus ensuring the structure strength of the ultraviolet resistant yarn 3, therefore, the ultraviolet-resistant yarn 3 is not easy to break off, the bamboo fiber has ultraviolet resistance and natural antibacterial property, ultraviolet rays at the low-twist position of the outer wrapping yarn 8 can be absorbed by the bamboo fiber, the ultraviolet resistance of the outer layer 2 is further ensured, the inner core yarn 10 is formed by twisting polyester fiber, the polyester fiber has the characteristic of high strength, the tearing resistance of the outer layer 2 is ensured, and the overall strength of the fabric is improved.

As shown in fig. 3, the base fabric layer 1 is knitted by a circular knitting machine to form a rib structure by a plurality of yarns one 12, the yarns one 12 are twisted by a twisting machine to form a plurality of modal fibers in an S shape, and the modal fibers have the characteristics of close fitting and comfort, so that the comfort of the base fabric layer 1 is ensured, the rib structure has good ventilation performance, and the internal air is ensured to be easy to exchange with the air in the groove 4 through the base fabric layer 1.

As shown in fig. 1, the base cloth layer 1 and the outer layer 2 are connected by stitching yarns 13, the length direction of the stitching yarns 13 is consistent with the length direction of the groove 4, the stitching yarns 13 are all close to two sides of the square groove 5, the stitching yarns 13 are all formed by twisting a plurality of strands of polyester fibers in an S shape by a twisting machine, the stitching yarns 13 penetrate out of the base cloth layer 1 to form a plurality of raised strips on the base cloth layer 1 and are abutted against the skin, so that a gap is formed between the base cloth layer 1 and the skin, the stitching yarns 13 are adopted for stitching, the air permeability of the fabric is ensured, the stitching yarns 13 are all close to two sides of the square groove 5, the outer layer 2 is not easy to deform in the square groove 5, the stitching yarns 13 are twisted by polyester fibers, the polyester fibers have the characteristic of high strength, the stitching yarns 13 are ensured to connect the base cloth layer 1 and the outer layer 2, and the air is easy to pass through the gap between the fabric and the skin, and the air permeability of the fabric is ensured.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (6)

1. The composite knitted fabric is characterized in that: including base cloth layer (1) and skin (2), skin (2) adopt ultraviolet resistance yarn (3) high density to weave and form, base cloth layer (1) is close to one side of skin (2) and is woven and be formed with a plurality of recess (4), hot pressing is formed with a plurality of square grooves (5) with recess (4) intercommunication on base cloth layer (1), the groove depth of recess (4) is greater than the groove depth of square groove (5), a plurality of bleeder vents (6) with square groove (5) intercommunication have been seted up on skin (2), a plurality of bleeder vent (6) all with recess (4) dislocation set.

2. The composite knitted fabric of claim 1, wherein: the ultraviolet-resistant yarn (3) comprises a yarn core (7) and an outer wrapping yarn (8) wound outside the yarn core (7), wherein a plurality of bamboo joints (9) are formed outside the yarn core (7) in a winding mode, and the outer wrapping yarn (8) is formed by twisting special-shaped polyester fibers.

3. The composite knitted fabric of claim 2, wherein: the cross section of the special-shaped polyester fiber is triangular.

4. The composite knitted fabric of claim 2, wherein: the yarn core (7) comprises an inner core yarn (10) and a winding yarn (11) wound outside the inner core yarn (10), wherein the inner core yarn (10) is formed by twisting polyester fibers, and the winding yarn (11) is formed by twisting bamboo fibers.

5. The composite knitted fabric of claim 1, wherein: the base cloth layer (1) is woven by adopting a first yarn (12) to form a rib structure, and the first yarn (12) is twisted by adopting Modal fibers.

6. The composite knitted fabric of claim 1, wherein: the base cloth layer (1) and the outer layer (2) are connected by adopting a plurality of stitching yarns (13) in a stitching way, and the stitching yarns (13) are twisted by polyester fibers.