CN105922713B - Non-woven fabrics and ventilated membrane compound equipment and manufacture craft - Google Patents

Abstract

The invention discloses equipment and a manufacturing process for compounding non-woven fabrics and breathable membranes. The winding mechanism is located above the frame and is also equipped with a heat treatment mechanism for volatile solvents. The beneficial effects of the present invention are: by spraying the adhesive on one side of the air-permeable film, the air-permeable film has a certain ductility, and when the air-permeable film is combined with the non-woven fabric, the first roller group is provided with a speed difference, so that the air-permeable film After stretching, it is firmly bonded with the non-woven fabric, and then the stretched part of the air-permeable membrane is trimmed by the downstream heat-setting roller group and cooling-setting roller group, so that the surface of the non-woven fabric has a strong three-dimensional appearance and a soft feel. .

Description

Equipment and manufacturing process for compounding non-woven fabric and breathable film

technical field

The invention relates to equipment and a manufacturing process for compounding non-woven fabrics and air-permeable membranes.

Background technique

At this stage, the composite technology of the breathable film glued composite non-woven fabric is to directly spray glue or apply glue on the surface of the film, and then press the breathable film and the non-woven fabric to form a composite material, wherein the surface of the non-woven fabric has plain weave or through Hot pressing produces a certain shape, but the texture will harden after direct pressing, which will affect the hand feel even more. The equipment lacks a physical conditioning mechanism, so the product produced by the current process has a poor hand feel. Therefore, the above-mentioned Composite equipment and processes are improved.

Contents of the invention

In order to overcome the deficiencies of the prior art, the invention provides equipment and a manufacturing process for compounding non-woven fabrics and air-permeable membranes.

The technical solution adopted by the present invention to solve the technical problem is: the equipment for compounding non-woven fabric and breathable film, including a frame, and the bottom of the frame is sequentially provided with a non-woven fabric unwinding mechanism, a composite device, and a breathable film unwinding mechanism , a post-processing mechanism, a product winding mechanism, and a heat treatment mechanism for volatile solvents is located above the frame, and it is characterized in that: one or more first tension rollers are provided on one side of the composite device, located on the composite device Glue spraying and/or gluing device is provided under the bottom, and described gluing and/or gluing device comprises spray gun, gluing roller, is positioned at the other side of compound device and is provided with the first of bonding air-permeable film and non-woven fabric. Roll set, the post-processing mechanism is provided with one or more sets of heat-setting rolls with different rotation speeds, a set of cooling and setting rolls is arranged under the post-processing mechanism, and a traction roll set is arranged on one side of the post-processing mechanism And product width slitting mechanism.

Wherein: the bottoms of the non-woven fabric unwinding mechanism and the air-permeable film unwinding mechanism are respectively provided with slide block slideway mechanisms for lateral displacement.

A composite manufacturing process of non-woven fabric and breathable film, characterized in that it comprises the following steps:

a. Put the air-permeable film and non-woven fabric into the air-permeable film unwinding mechanism and the non-woven fabric unwinding mechanism respectively, and adjust the tightness of the air-permeable film, non-woven fabric and guide rollers respectively;

b. The air-permeable film is sent to the downstream composite device, and glue is sprayed and/or glued on one side of the air-permeable film;

c. The air-permeable film and the non-woven fabric are sent to the first roller group of the downstream composite device, and the air-permeable film and the non-woven fabric are bonded together to obtain the composite non-woven fabric material A;

d. Composite non-woven material A is sent to the heat treatment mechanism through guide rollers to volatilize the solvent to obtain composite non-woven material B;

e. Composite non-woven material B is sent to the downstream post-processing mechanism, and heat-set through one or more sets of heat-setting rollers with different rotation speeds;

f. Composite non-woven material B is then cooled and shaped by the roll group, cooled and shaped;

g. Draw the shaped composite non-woven material B to the product width cutting mechanism for width cutting, then pack and store.

Wherein: the heat-setting roll group includes the first setting roll, the second setting roll, and the third setting roll, wherein the temperature of the first setting roll is 68-72°C, and the rotating speed of the first setting roll is 95-100 Rev/min, wherein the temperature of the second sizing roll is 73-77 ℃, the rotating speed of the second sizing roll is 90-95 rev/min, wherein the temperature of the 3rd sizing roll is 78-82 ℃, the rotating speed of the 3rd sizing roll 85-90 rpm.

Wherein: the temperature of the cooling and shaping roll set is 8-12°C, and the rotating speed of the cooling and shaping roll set is 80-85 rpm.

The beneficial effects of the present invention are: by spraying the adhesive on one side of the air-permeable film, the air-permeable film has a certain ductility, and when the air-permeable film is combined with the non-woven fabric, the first roller group is provided with a speed difference to make the air-permeable film After stretching, it is firmly bonded with the non-woven fabric, and then the stretched part of the breathable membrane is trimmed by the downstream heat-setting roll group and cooling-setting roll group, so that the surface of the non-woven fabric has a strong three-dimensional appearance and a soft feel. .

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the composite device of the present invention.

Fig. 3 is a structural schematic diagram of the post-processing mechanism of the present invention.

Detailed ways

Referring to Fig. 1 to Fig. 3, a kind of equipment applied to the composite non-woven fabric coated with breathable film, including the frame, the non-woven fabric unwinding mechanism 1, the composite device 2, the breathable film unwinding mechanism are arranged in sequence under the frame Mechanism 3, post-processing mechanism 4, product winding mechanism 5, a heat treatment mechanism 6 for volatilizing solvent is also arranged above the frame, and one or more first tension rollers 21 are arranged on one side of the composite device 2, The glue spraying and/or gluing device that is positioned at the bottom of compound device 2 is provided with, and described spraying and/or gluing device comprises spray gun 22, glue roller 23, is positioned at the other side of compound device 2 and is provided with adhesive air-permeable film and the first roller group 24 of non-woven fabric, the post-processing mechanism 4 is provided with one or more heat-setting roller groups 41 with different rotation speeds, and the cooling-setting roller group 42 is arranged below the post-processing mechanism 4, located at One side of the post-processing mechanism 4 is also provided with a traction roller group 43 and a product width cutting mechanism 44 .

In the present invention: the bottoms of the non-woven fabric unwinding mechanism 1 and the air-permeable film unwinding mechanism 3 are respectively provided with slider slideway mechanisms 7 for lateral displacement.

A manufacturing process of a breathable film glued composite non-woven fabric, comprising the following steps:

a. Put the air-permeable film and the non-woven fabric into the air-permeable film unwinding mechanism 3 and the non-woven fabric unwinding mechanism 1 respectively, and adjust the tightness of the air-permeable film, the non-woven fabric and the guide rollers respectively;

b. The air-permeable film is sent to the downstream composite device 2, and glue is sprayed and/or glued on one side of the air-permeable film;

c. The air-permeable film and the non-woven fabric are sent to the first roller group 24 of the downstream composite device 2, and the air-permeable film and the non-woven fabric are bonded together to obtain the composite non-woven fabric material A;

d, the composite non-woven material A is sent to the heat treatment mechanism 6 through the guide roller to volatilize the solvent, and the composite non-woven material B is obtained;

e. The composite non-woven material B is sent to the downstream post-processing mechanism 4, and heat-set through one or more heat-setting roll sets 41 with different rotation speeds;

f, the composite non-woven fabric material B passes through the cooling and shaping roller group 42 again, and cooling and shaping;

g. Draw the shaped composite non-woven fabric material B to the product width cutting mechanism 44 for width cutting, then pack and store.

In the present invention: the heat-setting roll group 41 includes a first setting roll 411, a second setting roll 412, and a third setting roll 413, wherein the temperature of the first setting roll 411 is 68-72° C. The rotating speed of shaping roll 411 is 95-100 rev/min, wherein the temperature of the second shaping roll 412 is 73-77 ℃, and the rotating speed of the second shaping roll 412 is 90-95 rev/min, wherein the temperature of the third shaping roll 413 The temperature is 78-82°C, and the rotating speed of the third shaping roll 413 is 85-90 rpm.

Wherein: the temperature of the first shaping roll 411 is preferably 70°C, the temperature of the second shaping roll 412 is preferably 75°C, and the temperature of the third shaping roll 413 is preferably 80°C.

In the present invention: the temperature of the set of cooling and shaping rolls 42 is 8-12° C., and the rotation speed of the set of cooling and shaping rolls 42 is 80-85 rpm.

Wherein: the temperature of the preferably cooling and shaping roll group 42 is 10°C.

Further: the rotating speed of the non-woven fabric unwinding mechanism 1 is 94 rpm, the rotating speed of the air-permeable film unwinding mechanism 3 is 90 rpm, and the rotating speed of the glue roller 23 is 90 rpm, The rotational speed of the first roll set 24 is 94 rpm, the rotational speed of the traction roll set 43 is 83.5 rpm, and the rotational speed of the product winding mechanism 5 is 83.5 rpm.

In the present invention: by spraying the adhesive on one side of the air-permeable film, the air-permeable film has a certain ductility, and when the air-permeable film is combined with the non-woven fabric, the first roll group 24 is provided with a speed difference to allow the air-permeable film to stretch After stretching, it is bonded firmly with the non-woven fabric, and then the stretched part of the breathable membrane is trimmed by the downstream heat-setting roller group 41 and cooling-setting roller group 42, so that the surface of the non-woven fabric has a strong three-dimensional appearance and a soft feel. Effect.

Claims (2)

1. non-woven fabrics and the compound equipment of ventilated membrane including rack, are equipped with non-woven fabrics unreeling structure successively below the rack (1), set composite (2), ventilated membrane unreeling structure (3), post processing mechanism (4), product rolling-up mechanism (5), above rack It is additionally provided with the heat treatment mechanism (6) for solvent flashing, it is characterised in that：The side of the set composite (2) set there are one or Multiple first idler rollers (21) are equipped with glue spraying and/or glue spreading apparatus, the glue spraying and/or painting positioned at the lower section of set composite (2) Adhesive dispenser includes spray gun (22), glue spreader (23), and the opposite side positioned at set composite (2) is equipped with bonding ventilated membrane and non-woven fabrics First roll group (24), the post processing mechanism (4) are equipped with the thermal finalization roll stacks that one or more velocities of rotation differ (41), cooling and shaping roll stacks (42) are equipped with below post processing mechanism (4), are also set positioned at the side of post processing mechanism (4) There are traction rollers group (43) and product width cutting mechanism (44), the non-woven fabrics unreeling structure (1) and ventilated membrane unreeling structure (3) bottom is respectively provided with the slider slideway mechanism (7) of lateral displacement, and the temperature of the cooling and shaping roll stacks (42) is 8-12 DEG C, the rotating speed of cooling and shaping roll stacks (42) is 80-85 revs/min.

2. non-woven fabrics and the compound manufacture craft of ventilated membrane, which is characterized in that include the following steps：

A, ventilated membrane and non-woven fabrics are respectively put into ventilated membrane unreeling structure (3) and non-woven fabrics unreeling structure (1), and adjusted respectively The elasticity of whole ventilated membrane, non-woven fabrics and guide roller stick；

B, ventilated membrane is sent to the set composite (2) in downstream, and passes through glue spreader (23) gluing in the wherein one side of ventilated membrane；

C, ventilated membrane and non-woven fabrics are sent in the first roll group (24) of downstream set composite (2), by ventilated membrane and non-woven fabrics It is bonded together, obtains composite non woven cloth material first；

D, composite non woven cloth material first is sent in heat treatment mechanism (6) by guide roller and carries out solvent flashing, obtains compound nothing Woven fabric material second；

E, composite non woven cloth material second is sent to the post processing mechanism (4) in downstream, differs by one or more velocities of rotation Thermal finalization roll stacks (41) carry out thermal finalization；

F, composite non woven cloth material second is using cooling and shaping roll stacks (42), cooling and shaping；

G, stereotyped composite non woven cloth material second is drawn into product width cutting mechanism (44) into line width and cut, then Packaging, storage；

The thermal finalization roll stacks (41) include the first sizing roll (411), the second sizing roll (412), third sizing roll (413), wherein the temperature of the first sizing roll (411) is 68-72 DEG C, the rotating speed of the first sizing roll (411) turns for 95-100/ Minute, wherein the temperature of the second sizing roll (412) is 73-77 DEG C, the rotating speed of the second sizing roll (412) is 90-95 revs/min The temperature of clock, wherein third sizing roll (413) is 78-82 DEG C, and the rotating speed of third sizing roll (413) is 85-90 revs/min Clock, the temperature of the cooling and shaping roll stacks (42) is 8-12 DEG C, and the rotating speed of cooling and shaping roll stacks (42) is 80-85 revs/min Clock.