阅读说明：本技术 Tpu聚氨酯薄膜胶合四层羽绒通道面料及其加工方法 (TPU polyurethane film glued four-layer down feather channel fabric and processing method thereof ) 是由 王方明 王徐涛 于 2019-08-27 设计创作，主要内容包括：本发明公开一种TPU聚氨酯薄膜胶合四层羽绒通道面料及其加工方法,技术方案的要点在于以上胶点辊工艺压紧聚氨酯TPU薄膜和以化纤或交织类梭织纤维布设置的底布压紧粘结构成面布层A层和里布层B层,将面布层A层和里布层B层安置在3D胶合机器圆辊机或上下层平板层压机上并在二者之间设置通道状模具,对面布层A层和里布层B层进行高温热压制成TPU聚氨酯薄膜胶合四层羽绒通道面料,本发明的优点在于其生产效率及产能大大优于现有的结构与生产方式,且解决了传统羽绒服的跑绒问题,同时间距优异的户外防风防水性能。(the invention discloses a TPU polyurethane film glued four-layer down feather channel fabric and a processing method thereof, and the key points of the technical scheme are that a polyurethane TPU film is pressed by a glue applying roller process and a base fabric arranged by chemical fiber or interweaving type woven fiber cloth is pressed and bonded to form a surface cloth layer A and a lining cloth layer B, the surface cloth layer A and the lining cloth layer B are arranged on a 3D gluing machine circular roller machine or an upper and lower layer flat plate laminating machine, a channel-shaped mould is arranged between the surface cloth layer A and the lining cloth layer B, and the surface cloth layer A and the lining cloth layer B are pressed into the TPU film glued four-layer down feather channel fabric by high-temperature thermal plasticity.)

1. The TPU polyurethane film glued four-layer down feather channel fabric is characterized in that: the fabric comprises a surface fabric layer A and a lining fabric layer B, wherein the surface fabric layer A and the lining fabric layer B are the same in structure, polyurethane TPU films are bonded on base fabrics arranged by chemical fibers or interweaving type woven fiber cloth through Pu solvent type glue, the surface fabric layer A and the lining fabric layer B are oppositely arranged by the chemical fibers or the interweaving type woven fiber cloth, a channel die is arranged between the surface fabric layer A and the lining fabric layer B, and the surface fabric layer A and the lining fabric layer B are subjected to hot-press bonding forming to form a channel fabric.

2. The processing method for manufacturing the TPU polyurethane film glued four-layer down feather channel fabric as claimed in claim 1 is characterized in that: the method comprises the following steps:

(1) prefabricating a surface cloth layer A and an inner cloth layer B, taking chemical fiber or interweaving woven knitted fabric as a base fabric, tightly attaching the base fabric and a polyurethane TPU film, and then pressing and bonding by adopting a glue applying point roller process to prepare the surface cloth layer A and the inner cloth layer B for later use;

(2) Arranging a surface cloth layer A and a lining cloth layer B on a 3D gluing machine circular roller machine or an upper and lower flat plate laminating machine, and installing a relief plate-shaped channel mould formed by engraving relief plates between the surface cloth layer A and the lining cloth layer B, wherein the top of the relief plate part is a circular dot-shaped relief plate;

(3) After the device is installed, carrying out high-temperature hot pressing on the surface cloth layer A and the lining cloth layer B;

(4) naturally cooling to form a channel fabric after hot pressing;

(5) and (4) filling thermal materials such as down and the like in the channel part in the channel fabric formed in the step (4).

3. The processing method of the TPU polyurethane film glued four-layer down feather channel fabric as claimed in claim 2, characterized in that: the channel mold adopted in the step (2) comprises a strip mold, a round dot mold, a straight mold, a wavy mold, a sharp-angle mold, a splayed round roller mold or an aluminum plate flat mold and the like with different properties.

4. the processing method of the TPU polyurethane film glued four-layer down feather channel fabric as claimed in claim 2, characterized in that: and (4) adopting a hot pressing temperature of 100-200 ℃ in the high-temperature hot pressing in the step (3).

5. The processing method of the TPU polyurethane film glued four-layer down feather channel fabric as claimed in claim 2, characterized in that: and (4) applying pressure by using air pressure or hydraulic pressure of 0.8-4 mPa in the high-temperature hot pressing in the step (3).

6. The processing method of the TPU polyurethane film glued four-layer down feather channel fabric as claimed in claim 2, characterized in that: and (4) carrying out high-temperature hot pressing in the step (3) for 0.1-10 s.

7. The processing method of the TPU polyurethane film glued four-layer down feather channel fabric as claimed in claim 2, characterized in that: the heat insulation material filled in the step (5) can also be pearl wool or other mixed heat insulation materials.

Technical Field

The invention relates to a down fabric and a processing method thereof, in particular to a TPU polyurethane film glued four-layer down channel fabric and a processing method thereof.

background

the jacket filled with down filling in the down coat (down coat) has a huge and mellow appearance. The down jacket generally has more than half of the amount of the duck down, and meanwhile, some fine feathers can be mixed, the duck down is cleaned and disinfected at high temperature, and then the down jacket is filled in clothes. The fabric for the down jacket is an important material, but the existing fabric for the down jacket has the following defects: the fabric is not firm and durable enough, is not easy to be managed, and does not have the characteristics of crease resistance and non-ironing; the mosquito repellent has no insect repelling effect, and the comfort is poor; letters, logos, patterns and the like cannot be presented perfectly, so that the fashionable and fashionable letters, logos, patterns and the like are not enough, and the preparation wastes human resources; aiming at the defects, the design of a TPU polyurethane film glued four-layer down feather channel fabric is necessary.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to provide a TPU polyurethane film glued four-layer down feather channel fabric and a processing method thereof aiming at the defects of the prior art.

the technical scheme is as follows: the invention relates to a TPU polyurethane film glued four-layer down feather channel fabric which comprises a surface fabric layer A and a lining layer B, wherein the surface fabric layer A and the lining layer B are identical in structure, polyurethane TPU films are bonded on a base fabric arranged by chemical fiber or interweaving type woven fiber cloth through Pu solvent type glue, the surface fabric layer A and the lining layer B are oppositely arranged by the chemical fiber or interweaving type woven fiber cloth, a channel installing mold is arranged between the surface fabric layer A and the lining layer B, and the surface fabric layer A and the lining layer B are subjected to hot-press bonding forming to form the channel fabric.

The processing method for manufacturing the TPU polyurethane film glued four-layer down feather channel fabric comprises the following steps:

(1) Prefabricating a surface cloth layer A and an inner cloth layer B, taking chemical fiber or interweaving woven knitted fabric as a base fabric, tightly attaching the base fabric and a polyurethane TPU film, and then pressing and bonding by adopting a glue applying point roller process to prepare the surface cloth layer A and the inner cloth layer B for later use;

(2) arranging a surface cloth layer A and a lining cloth layer B on a 3D gluing machine circular roller machine or an upper and lower flat plate laminating machine, and installing a relief plate-shaped channel mould formed by engraving relief plates between the surface cloth layer A and the lining cloth layer B, wherein the top of the relief plate part is a circular dot-shaped relief plate;

(3) After the device is installed, carrying out high-temperature hot pressing on the surface cloth layer A and the lining cloth layer B;

(4) Naturally cooling to form a channel fabric after hot pressing;

(5) and (4) filling thermal materials such as down and the like in the channel part in the channel fabric formed in the step (4).

preferably, the relief-type channel mold used in step (2) includes a strip-shaped mold, a dot-shaped mold, a straight-line-shaped mold, a wave-shaped mold, a pointed-angle-shaped mold, a splayed-shaped round roller mold or an aluminum plate flat mold.

Preferably, the hot pressing temperature in the step (3) is 100-200 ℃.

preferably, the high-temperature hot pressing in the step (3) is carried out by applying air pressure or hydraulic pressure of 0.8-4 mPa.

Preferably, the pressing time in the high-temperature hot pressing in the step (3) is 0.1 to 10 s.

preferably, the heat insulation material filled in the step (5) can also be pearl wool or other mixed heat insulation materials.

compared with the prior art, the invention has the following beneficial effects: (1) the relief printing part in the relief printing type channel mould is a round point, and round point joint points are formed at two ends of the channel, so that the channel part can be divided and sealed, the filling of thermal insulation materials such as down feather and the like is more stable, and the problem of down feather leakage of the traditional down jacket is effectively solved;

(2) two layers of polyurethane TPU films and two layers of base cloth are bonded and pressed for synthesis, compared with the prior art, the production efficiency and the productivity are greatly improved;

(3) the polyurethane TPU film is used as a surface layer, so that good waterproof and windproof performance can be obtained, and meanwhile, the polyurethane TPU film also has good air permeability.

Detailed Description

The technical solution of the present invention is described in detail below, but the scope of the present invention is not limited to the embodiments.

The TPU polyurethane film glued four-layer down feather channel fabric comprises a surface cloth layer A and an inner cloth layer B, wherein the surface cloth layer A and the inner cloth layer B are the same in structure and are both polyurethane TPU films which are bonded on base cloth arranged by chemical fibers or interweaving type woven fiber cloth through Pu solvent type glue, the surface cloth layer A and the inner cloth layer B are oppositely arranged by the chemical fibers or the interweaving type woven fiber cloth, a channel loading die is arranged between the surface cloth layer A and the inner cloth layer B, and the surface cloth layer A and the inner cloth layer B are subjected to hot-pressing bonding forming to form the channel fabric.

The processing method for manufacturing the TPU polyurethane film glued four-layer down feather channel fabric comprises the following steps:

(1) Prefabricating a surface cloth layer A and an inner cloth layer B, taking chemical fiber or interweaving woven knitted fabric as a base fabric, tightly attaching the base fabric and a polyurethane TPU film, and then pressing and bonding by adopting a glue applying point roller process to prepare the surface cloth layer A and the inner cloth layer B for later use;

(2) Arranging a surface cloth layer A and a lining cloth layer B on a 3D gluing machine circular roller machine or an upper and lower flat plate laminating machine, and installing a relief printing plate-shaped channel mould formed by engraving relief printing plates between the surface cloth layer A and the lining cloth layer B, wherein the top of the relief printing plate part is provided with a circular dot-shaped relief printing plate, the relief printing plate-shaped channel mould comprises a strip mould, a circular dot-shaped mould, a straight-line-shaped mould, a wavy mould, a sharp-horn-shaped mould, a splayed circular roller mould or an aluminum plate flat plate mould with different properties, and different relief printing plate-shaped channel mould configurations are selected according to different required appearances of down jackets;

(3) After the device is installed, carrying out hot pressing on the surface cloth layer A and the lining cloth layer B at the hot pressing temperature of 100-200 ℃, and carrying out high-temperature hot pressing for 0.1-10 s by applying pressure of 0.8-4 mPa air pressure or hydraulic pressure;

(4) Naturally cooling to form a channel fabric after hot pressing;

(5) and (4) filling thermal insulation materials such as down feather and the like in the channel part in the channel fabric formed in the step (4), wherein the thermal insulation materials can be down feather mixed with pearl cotton, and the pearl cotton is tangled with the down feather to play a role in fixing and prevent the down feather from running easily.

The invention has the following advantages: (1) the relief printing part in the relief printing type channel mould is a round point, and round point joint points are formed at two ends of the channel, so that the channel part can be divided and sealed, the filling of thermal insulation materials such as down feather and the like is more stable, and the problem of down feather leakage of the traditional down jacket is effectively solved;

(2) Two layers of polyurethane TPU films and two layers of base cloth are bonded and pressed for synthesis, compared with the prior art, the production efficiency and the productivity are greatly improved;

(3) the polyurethane TPU film is used as a surface layer, so that good waterproof and windproof performance can be obtained, and meanwhile, the polyurethane TPU film also has good air permeability.

As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.