阅读说明：本技术 一种免烫休闲裤及其生产方法 (Non-ironing casual trousers and production method thereof ) 是由 王仕军 于 2021-01-07 设计创作，主要内容包括：本发明公开了一种免烫休闲裤及其生产方法,由棉质免烫整理抗皱面料制成,所述棉质免烫整理抗皱面料由71％棉、27％涤纶和2％莱卡混纺而成,休闲裤缝制过程中使用抗皱线,裤缝采用分缝工艺；所述棉质免烫整理抗皱面料的经纱采用60S/2长绒棉,所述棉质免烫整理抗皱面料的纬纱采用21S棉舒弹丝混纺包40D莱卡。本发明属于休闲裤技术领域,提供了一种通过对面料进行免烫处理、有效解决面料起皱的缺点,克服现有免烫工艺中免烫助剂易使面料发硬且手感不好的难题,整体平整且弹性好的免烫休闲裤及其生产方法。(The invention discloses easy-care casual pants and a production method thereof, wherein the easy-care casual pants are made of cotton easy-care finishing crease-resistant fabric, the cotton easy-care finishing crease-resistant fabric is formed by blending 71% of cotton, 27% of terylene and 2% of lycra, crease-resistant threads are used in the casual pants sewing process, and the seams of the pants adopt a parting process; the warp yarns of the cotton non-ironing finishing crease-resistant fabric are 60S/2 long stapled cotton, and the weft yarns of the cotton non-ironing finishing crease-resistant fabric are 21S cotton and lycra blended yarn packages 40D. The invention belongs to the technical field of casual pants, and provides casual pants which are flat as a whole and good in elasticity and a production method thereof, wherein the casual pants effectively overcome the defect that a fabric is wrinkled by carrying out non-ironing treatment on the fabric, and overcome the problems that the fabric is hard and poor in hand feeling due to the non-ironing auxiliary agent in the existing non-ironing process.)

1. The easy-care casual pants are characterized by being made of cotton easy-care finishing crease-resistant fabric, wherein the cotton easy-care finishing crease-resistant fabric is formed by blending 71% of cotton, 27% of terylene and 2% of lycra, crease-resistant threads are used in the casual pants sewing process, and a slitting process is adopted for seams of the pants; the warp yarns of the cotton non-ironing finishing crease-resistant fabric are 60S/2 long stapled cotton, and the weft yarns of the cotton non-ironing finishing crease-resistant fabric are 21S cotton and lycra blended yarn packages 40D.

2. The easy-care casual pants as claimed in claim 1, wherein the grammage of the cotton easy-care finishing crease-resistant fabric is 210g/m²。

3. The easy-care casual pants as claimed in claim 1, wherein the cotton easy-care finishing crease-resistant fabric is produced by an easy-care process.

4. A production method of easy-care casual pants comprises the following steps:

1) weaving: the warp yarns adopt 60S/2 long stapled cotton, the weft yarns adopt 21S cotton and comfortable stretch yarn blending bag 40D lycra, and the fabric is obtained by weaving after warping, slashing, drafting and weaving treatment in sequence, wherein the drafting sequence of the drafting and the drafting is 1, 2, 3 and 4;

2) dyeing: sequentially carrying out desizing, front flame singeing, 145-155g/L caustic soda flake mercerizing, dyeing and softening treatment on the fabric woven in the step 1) to obtain a dyed fabric, wherein cold batch desizing is adopted for desizing, and washing is carried out at 94-96 ℃;

3) non-ironing treatment: shaping the dyed fabric in the step 2) through a shaping machine, carrying out non-ironing treatment, pressing a non-ironing auxiliary agent on dry cloth of the shaping machine in a soaking way, wherein the mangle expression is 79-81%, the drying temperature is 110 ℃, the dry cloth is in a semi-drying state, and after placing for 24 hours and fully crosslinking, baking at 180 ℃ for 60 seconds to obtain cotton non-ironing finishing crease-resistant fabric;

4) cutting and sewing: cutting the cotton non-ironing finishing crease-resistant fabric according to the sample plate, reasonably arranging the fabric during cutting to ensure that the utilization rate of the fabric is over 90 percent, sewing the fabric into casual pants by using sewing equipment after cutting, wherein the sewing thread is crease-resistant thread, and the seams of the pants adopt a parting process;

5) and (4) checking: and (5) inspecting the casual pants sewn in the step 5) to obtain the non-ironing casual pants.

5. The method for producing easy-care casual pants as claimed in claim 4, wherein the weave of the woven cloth in step 1) is twill weave, and the woven cloth is woven in a 230 air jet loom in full width at a rotation speed of 550 rpm.

6. The method for producing easy-care casual pants as claimed in claim 4, wherein the dyeing in step 2) is carried out by dyeing the polyester with disperse dye at 125 ℃ on a long vehicle and dyeing cotton for 24 hours by reactive cold dyeing.

7. The method for producing easy-care casual pants as claimed in claim 4, wherein the easy-care assistant of step 3) comprises the following components by weight: 30-50g/L of water-based non-ironing finishing agent, 20-40g/L of fiber protective agent, 10-30g/L of soft sheet, 5-15g/L of silicone oil, 5-15g/L of catalyst magnesium chloride and 0.5-2g/L of catalyst.

8. The method for producing easy-care casual pants as claimed in claim 4 or 7, wherein the easy-care assistant of step 3) comprises the following components by weight: 40g/L of water-based non-ironing finishing agent, 30g/L of fiber protective agent, 20g/L of film, 10g/L of silicone oil, 10g/L of magnesium chloride serving as a catalyst and 1g/L of catalyst.

9. The method for producing easy-care casual pants as claimed in claim 7 or 8, wherein the pH of the easy-care assistant in step 3) is adjusted to 4.5-5 before use.

10. The method for producing easy-care casual pants as claimed in claim 4, wherein the crease lines in step 5) are 50S terylene crease lines.

Technical Field

The invention belongs to the technical field of casual pants, and particularly relates to non-ironing casual pants and a production method thereof.

Background

Casual trousers, as the name suggests, namely trousers that appear casual when worn, include all casual business, government affairs, official occasion trousers of dress, casual trousers mainly refer to and regard western trousers as the template, and in the aspect of surface fabric, board type than western trousers are random and comfortable, and the colour adopts more colorful trousers. The casual pants do not disappear from a fashionable stage all the time regardless of changes of the tide, and are suitable for matching various clothes, and the casual pants are convenient and time-saving no matter how people go to work or go shopping; the casual pants are required to be smooth and generally divided into straight-tube type, body-shaping type, body-tightening type and the like, and the pants can enable a wearer to look spiritual from the appearance.

According to market research, when consumers buy cotton casual pants, the three points of most interest are: the cotton leisure trousers are thin and easy to wrinkle, and have small wrinkling, fading and elasticity, particularly in spring and summer.

The DP non-ironing technology is mature in the market, the non-ironing finishing is performed after the ready-made clothes are shaped, the non-ironing effect is poor, and in addition, the non-ironing auxiliary agent is easy to make the fabric hard and poor in hand feeling in the existing non-ironing technology.

Disclosure of Invention

Aiming at solving the existing problems, the invention provides the easy-care casual pants which have smooth whole and good elasticity and overcome the problems that the fabric is easy to wrinkle, fade and have small elasticity by carrying out the easy-care treatment on the fabric and effectively solving the problem of wrinkling of the fabric, and the easy-care auxiliary agent in the existing easy-care process can easily cause the fabric to be hard and has poor hand feeling, and the production method thereof.

The technical scheme adopted by the invention is as follows: a non-ironing casual pants is made of a cotton non-ironing finishing crease-resistant fabric, wherein the cotton non-ironing finishing crease-resistant fabric is formed by blending 71% of cotton, 27% of terylene and 2% of lycra, crease-resistant threads are used in the casual pants sewing process, and the seams of the pants adopt a parting process to keep the seams of the pants and the smoothness of risk positions; the warp yarns of the cotton non-ironing finishing crease-resistant fabric are 60S/2 long stapled cotton, and the weft yarns of the cotton non-ironing finishing crease-resistant fabric are 21S cotton and lycra blended yarn packages 40D.

Further, the gram weight of the cotton easy-care finishing crease-resistant fabric is 210g/m²。

Furthermore, the cotton non-ironing finishing crease-resistant fabric adopts a non-ironing process, so that the problem of wrinkling of casual pants is effectively solved.

The invention also discloses a production method of the easy-care casual pants, which comprises the following steps:

1) weaving: the warp yarns adopt 60S/2 long stapled cotton, the weft yarns adopt 21S cotton and comfortable stretch yarn blending bag 40D lycra, and the fabric is obtained by weaving after warping, slashing, drafting and weaving treatment in sequence, wherein the drafting sequence of the drafting and the drafting is 1, 2, 3 and 4;

2) dyeing: sequentially carrying out desizing, front flame singeing, 145-155g/L caustic soda flake mercerizing, dyeing and softening treatment on the fabric woven in the step 1) to obtain a dyed fabric, wherein cold batch desizing is adopted for desizing, and washing is carried out at 94-96 ℃;

3) non-ironing treatment: shaping the dyed fabric in the step 2) through a shaping machine, carrying out non-ironing treatment, pressing a non-ironing auxiliary agent on dry cloth of the shaping machine in a soaking way, wherein the mangle expression is 79-81%, the drying temperature is 110 ℃, the dry cloth is in a semi-drying state, and after placing for 24 hours and fully crosslinking, baking at 180 ℃ for 60 seconds to obtain cotton non-ironing finishing crease-resistant fabric;

4) cutting and sewing: cutting the cotton non-ironing finishing crease-resistant fabric according to the sample plate, reasonably arranging the fabric during cutting to ensure that the utilization rate of the fabric is over 90 percent, sewing the fabric into casual trousers by using sewing equipment after cutting, wherein the sewing thread is a crease-resistant thread, and the seams of the trousers adopt a parting process to keep the seams of the trousers and the smoothness of risk positions;

5) and (4) checking: and (5) inspecting the casual pants sewn in the step 5) to obtain the non-ironing casual pants.

Further, the fabric weave of the woven fabric in the step 1) adopts twill weave, and the woven fabric is woven in a 230 air jet loom in a full-width mode, wherein the rotating speed is 550 revolutions per minute.

Further, in the step 2), disperse dye with long car at 125 ℃ is adopted for dyeing terylene, and cotton is dyed in active cold dyeing for 24 hours.

Further, the easy-care additive in the step 3) comprises the following components in parts by weight: 30-50g/L of water-based non-ironing finishing agent, 20-40g/L of fiber protective agent, 10-30g/L of soft sheet, 5-15g/L of silicone oil, 5-15g/L of catalyst magnesium chloride and 0.5-2g/L of catalyst.

Preferably, the easy-care additive in the step 3) comprises the following components in parts by weight: 40g/L of water-based non-ironing finishing agent, 30g/L of fiber protective agent, 20g/L of film, 10g/L of silicone oil, 10g/L of magnesium chloride serving as a catalyst and 1g/L of catalyst.

Further, the non-ironing aid in the step 3) needs to be adjusted to a pH value of 4.5-5 before use.

Furthermore, the crease line in the step 5) adopts a 50S terylene crease line, so that the shrinkage difference between the crease line and the crease-resistant non-ironing fabric is effectively reduced,

the problem of wrinkling of the fabric is better solved.

By adopting the scheme, the invention has the following beneficial effects: the invention relates to non-ironing casual pants and a production method thereof, which solve the problems of easy wrinkling, color fading and small elasticity of the traditional cotton casual pants, the fabric adopts the non-ironing process and the high-temperature baking process, the fabric is different from the traditional non-ironing process and the DP non-ironing process forming machine for one-time drying, the scheme is that when the non-ironing treatment is carried out, the non-ironing auxiliary agent is firstly placed in a half drying state to be fully crosslinked with the fabric, then the full drying is carried out, the non-ironing effect is better, in the casual pants sewing process, adopts crease-resistant thread sewing, and the trouser seams at the two sides adopt a parting process, so that the trouser and the trouser seams are smoother, after the casual pants manufactured by the non-ironing process and the sewing process are washed for 50 times, the non-ironing effect still meets the national standard requirement, and compared with casual pants manufactured by the traditional non-ironing process, the casual pants can resist washing for 5 times and compared with casual pants manufactured by the DP non-ironing process, the casual pants can resist washing for 20 times, and have longer crease resistance and better crease resistance effect; the cotton cloth is dyed at normal temperature for 24 hours, so that the cotton cloth is dyed thoroughly, the core penetrating problem of conventional cotton cloth dyeing is solved, and the color fading problem of cotton casual pants is solved; the warp adopts full-length cotton wool, so that the hairiness is less, the yarn is dry and uniform, the color is more uniform, the cloth cover has mild luster, the fabric is endowed with higher quality feeling, and the made casual pants have higher quality feeling; the weft of the fabric is made of the lycra after the long stapled cotton and the polyester stretch yarn are blended, so that the fabric has more excellent elastic recovery performance while being endowed with elasticity, the fabric can be freely stretched and does not have constraint feeling when being worn, and the casual pants are not deformed after being worn for a long time and washed by water, so that the problem of small elasticity of the traditional casual pants is effectively solved.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

Embodiment 1, the easy-care casual pants are made of cotton easy-care finishing crease-resistant fabric, the cotton easy-care finishing crease-resistant fabric is formed by blending 71% of cotton, 27% of polyester and 2% of lycra, crease-resistant threads are used in the casual pants sewing process, and the seams of the pants adopt a slitting process to keep the seams of the pants and the smoothness of risk positions; the warp yarns of the cotton non-ironing finishing crease-resistant fabric are 60S/2 long stapled cotton, and the weft yarns of the cotton non-ironing finishing crease-resistant fabric are 21S cotton and lycra blended yarn packages 40D.

The invention relates to a production method of non-ironing casual pants, which comprises the following steps:

1) weaving: the warp yarns adopt 60S/2 long stapled cotton, the weft yarns adopt 21S cotton and comfortable stretch yarn blending bag 40D lycra, and the fabric is obtained by weaving after warping, slashing, drafting and weaving treatment in sequence, wherein the drafting sequence of the drafting and the drafting is 1, 2, 3 and 4;

2) dyeing: sequentially carrying out desizing, front flame singeing, mercerizing by using caustic soda flakes with the concentration of 150g/L, dyeing and softening on the fabric woven in the step 1) to obtain a dyed fabric, wherein cold-batch desizing is adopted for desizing, and washing is carried out at 95 ℃;

3) non-ironing treatment: shaping the dyed fabric in the step 2) through a shaping machine for non-ironing treatment, pressing a non-ironing auxiliary agent on dry cloth of the shaping machine in a soaking way, placing the fabric in a semi-drying state at a drying temperature of 110 ℃ for 24 hours for full crosslinking, and then baking the fabric at 180 ℃ for 60 seconds to obtain cotton non-ironing finished crease-resistant fabric;

4) cutting and sewing: cutting the cotton non-ironing finishing crease-resistant fabric according to the sample plate, reasonably arranging the fabric during cutting to ensure that the utilization rate of the fabric is over 90 percent, sewing the fabric into casual trousers by using sewing equipment after cutting, wherein the sewing thread is a crease-resistant thread, and the seams of the trousers adopt a parting process to keep the seams of the trousers and the smoothness of risk positions;

5) and (4) checking: and (5) inspecting the casual pants sewn in the step 5) to obtain the non-ironing casual pants.

Embodiment 2, the easy-care casual pants are made of cotton easy-care finishing crease-resistant fabric, the cotton easy-care finishing crease-resistant fabric is formed by blending 71% of cotton, 27% of polyester and 2% of lycra, crease-resistant threads are used in the casual pants sewing process, and the seams of the pants are sewn by a slitting process, so that the seams of the pants and the smoothness of risk positions are kept; the warp yarns of the cotton non-ironing finishing crease-resistant fabric are 60S/2 long stapled cotton, and the weft yarns of the cotton non-ironing finishing crease-resistant fabric are 21S cotton and lycra blended yarn packages 40D.

The invention relates to a production method of non-ironing casual pants, which comprises the following steps:

1) weaving: the warp yarns adopt 60S/2 long stapled cotton, the weft yarns adopt 21S cotton and comfortable stretch yarn blending bag 40D lycra, and the fabric is obtained by weaving after warping, slashing, drafting and weaving treatment in sequence, wherein the drafting sequence of the drafting and the drafting is 1, 2, 3 and 4;

2) dyeing: sequentially carrying out desizing, front flame singeing, caustic soda flake mercerizing at a concentration of 155g/L, dyeing and softening on the fabric woven in the step 1) to obtain a dyed fabric, wherein cold batch desizing is adopted for desizing, and washing is carried out at 96 ℃;

3) non-ironing treatment: carrying out shaping non-ironing treatment on the dyed fabric in the step 2) through a shaping machine, pressing a non-ironing auxiliary agent on dry cloth of the shaping machine in a soaking way, placing the fabric in a padding rate of 81%, at a drying temperature of 110 ℃ in a semi-drying state for 24 hours, fully crosslinking, and then baking at 180 ℃ for 60 seconds to obtain cotton non-ironing finishing crease-resistant fabric grey cloth;

4) cutting and sewing: cutting the cotton non-ironing finishing crease-resistant fabric according to the sample plate, reasonably arranging the fabric during cutting to ensure that the utilization rate of the fabric is over 90 percent, sewing the fabric into casual trousers by using sewing equipment after cutting, wherein the sewing thread is a crease-resistant thread, and the seams of the trousers adopt a parting process to keep the seams of the trousers and the smoothness of risk positions;

5) and (4) checking: and (5) inspecting the casual pants sewn in the step 5) to obtain the non-ironing casual pants.

Embodiment 3, the easy-care casual pants are made of cotton easy-care finishing crease-resistant fabric, the cotton easy-care finishing crease-resistant fabric is formed by blending 71% of cotton, 27% of polyester and 2% of lycra, crease-resistant threads are used in the casual pants sewing process, and the seams of the pants adopt a slitting process to keep the seams of the pants and the smoothness of risk positions; the warp yarns of the cotton non-ironing finishing crease-resistant fabric are 60S/2 long stapled cotton, and the weft yarns of the cotton non-ironing finishing crease-resistant fabric are 21S cotton and lycra blended yarn packages 40D.

The invention relates to a production method of non-ironing casual pants, which comprises the following steps:

1) weaving: the warp yarns adopt 60S/2 long stapled cotton, the weft yarns adopt 21S cotton and comfortable stretch yarn blending bag 40D lycra, and the fabric is obtained by weaving after warping, slashing, drafting and weaving treatment in sequence, wherein the drafting sequence of the drafting and the drafting is 1, 2, 3 and 4;

2) dyeing: desizing the fabric woven in the step 1), singeing by using front flame, mercerizing by using 145g/L concentration caustic soda flakes, dyeing and softening to obtain a dyed fabric, desizing by using a cold batch, and washing by using water at 94 ℃;

3) non-ironing treatment: shaping the dyed fabric in the step 2) through a shaping machine for non-ironing treatment, pressing the dry fabric of the shaping machine with a non-ironing auxiliary agent in a soaking way, wherein the mangle expression is 79%, the drying temperature is 110 ℃, the fabric is in a semi-drying state, and after the fabric is placed for 24 hours for full crosslinking, the fabric is baked at 180 ℃ for 60 seconds to obtain the cotton non-ironing finishing crease-resistant fabric;

4) cutting and sewing: cutting the cotton non-ironing finishing crease-resistant fabric according to the sample plate, reasonably arranging the fabric during cutting to ensure that the utilization rate of the fabric is over 90 percent, sewing the fabric into casual trousers by using sewing equipment after cutting, wherein the sewing thread is a crease-resistant thread, and the seams of the trousers adopt a parting process to keep the seams of the trousers and the smoothness of risk positions;

5) and (4) checking: and (5) inspecting the casual pants sewn in the step 5) to obtain the non-ironing casual pants.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.