阅读说明：本技术 一种牛津布蒸化水洗工艺 (Oxford fabric steaming and washing process ) 是由 王文强 于 2019-11-07 设计创作，主要内容包括：本发明公开了一种牛津布蒸化水洗工艺,包括以下步骤：S1：将牛津布置入冷凝室；S2：将冷凝后的牛津布的印花面向下且平直的进入蒸化水洗机；S3：在牛津布的印花面加入高温蒸汽；S4：继续加入高温蒸汽,升压时间不超过30s；S5：排出部分蒸汽继续蒸化,减压时间不低于40s；S6：排净蒸汽,自下而上喷出洁净水进行水洗,喷出的水流速度为0.8～1.3m/s；S7：将牛津布取出后悬挂在烘箱内,通入热干风,烘干30～45min,烘干温度为80～90℃；S8：烘干后,将牛津布静置至室温,完成蒸化水洗。其能够有效的提高印花后色浆的稳定性,避免了交叉污染,工艺简单,效率高。(The invention discloses an oxford fabric steaming and washing process, which comprises the following steps: s1: arranging oxford into a condensation chamber; s2: feeding the condensed oxford fabric with the printing surface downward and straight into a steaming washing machine; s3: adding high-temperature steam on the printing surface of the oxford fabric; s4: continuously adding high-temperature steam, wherein the pressure rise time is not more than 30 s; s5: discharging part of steam to continue steaming, and reducing pressure for not less than 40 s; s6: discharging steam, spraying clean water from bottom to top for washing, wherein the speed of the sprayed water flow is 0.8-1.3 m/s; s7: taking out the oxford fabric, suspending the oxford fabric in a drying oven, introducing hot dry air, and drying for 30-45 min at the drying temperature of 80-90 ℃; s8: after drying, the oxford fabric is kept stand to the room temperature, and steaming and water washing are completed. The stability of the color paste after printing can be effectively improved, cross contamination is avoided, the process is simple, and the efficiency is high.)

1. The oxford fabric steaming and washing process is characterized by comprising the following steps of:

s1: arranging the oxford into a condensation chamber, and keeping the temperature of the oxford at 10-13 ℃;

s2: feeding the condensed oxford fabric with the printing surface downward and straight into a steaming washing machine;

s3: adding high-temperature steam into the printing surface of the oxford fabric, and carrying out ageing for 9-16 min, wherein the ageing temperature is 115-130 ℃, the ageing pressure is 0.13-0.15 MPa, and the ageing humidity is 90-95%;

s4: continuously adding high-temperature steam, and carrying out ageing for 10-20 min, wherein the ageing temperature is 115-130 ℃, the ageing pressure is 0.17-0.20 MPa, the ageing humidity is 92-97%, and the pressure rising time is not more than 30 s;

s5: discharging part of steam, continuously evaporating for 5-8 min, wherein the evaporation temperature is 92-110 ℃, the evaporation pressure is 0.13-0.15 MPa, the evaporation humidity is 90-95%, and the decompression time is not less than 40 s;

s6: discharging steam, and spraying clean water from bottom to top for washing, wherein the washing time is 7-11 min, the water temperature is maintained at 50-70 ℃, and the speed of sprayed water flow is 0.8-1.3 m/s;

s7: taking out the oxford fabric, suspending the oxford fabric in a drying oven, introducing hot dry air, and drying for 30-45 min at the drying temperature of 80-90 ℃;

s8: after drying, the oxford fabric is kept stand to the room temperature, and steaming and water washing are completed.

2. The oxford fabric steaming and washing process of claim 1, comprising the steps of:

s1: arranging the oxford into a condensation chamber, and keeping the temperature of the oxford at 11.5 ℃;

s2: feeding the condensed oxford fabric with the printing surface downward and straight into a steaming washing machine;

s3: adding high-temperature steam into the printing surface of the oxford fabric, and carrying out ageing for 12.5min, wherein the ageing temperature is 122.5 ℃, the ageing pressure is 0.14MPa, and the ageing humidity is 92.5%;

s4: continuously adding high-temperature steam, and steaming for 15min at 122.5 deg.C under 0.185MPa and 94.5% of steam humidity for no more than 30 s;

s5: discharging part of steam, continuously steaming for 6.5min at 101 deg.C under 0.14MPa for 92.5% of steam humidity, and reducing pressure for not less than 40 s;

s6: discharging steam, and spraying clean water from bottom to top for washing, wherein the washing time is 9min, the water temperature is maintained at 60 ℃, and the speed of the sprayed water flow is 10.5 m/s;

s7: taking out the oxford fabric, suspending the oxford fabric in a drying oven, introducing hot dry air, and drying for 37.5min at the drying temperature of 85 ℃;

s8: after drying, the oxford fabric is kept stand to the room temperature, and steaming and water washing are completed.

3. The oxford fabric steaming and washing process of claim 1, comprising the steps of:

s1: arranging the oxford into a condensation chamber, and keeping the temperature of the oxford at 11 ℃;

s2: feeding the condensed oxford fabric with the printing surface downward and straight into a steaming washing machine;

s3: adding high-temperature steam into the printing surface of the oxford fabric, and carrying out steaming for 11min, wherein the steaming temperature is 120 ℃, the steaming pressure is 0.135MPa, and the steaming humidity is 92%;

s4: continuously adding high-temperature steam, and carrying out ageing for 12.5min, wherein the ageing temperature is 116 ℃, the ageing pressure is 0.18MPa, the ageing humidity is 94%, and the pressure-increasing time is not more than 30 s;

s5: discharging part of steam, continuously steaming for 6min at 98 deg.C under 0.135MPa and 92% of steam humidity for not less than 40 s;

s6: discharging steam, and spraying clean water from bottom to top for washing for 8.5min at 55 deg.C with water flow velocity of 0.95 m/s;

s7: taking out the oxford fabric, suspending the oxford fabric in a drying oven, introducing hot dry air, and drying for 35min at the drying temperature of 83 ℃;

s8: after drying, the oxford fabric is kept stand to the room temperature, and steaming and water washing are completed.

4. The oxford fabric steaming and washing process of claim 1, comprising the steps of:

s1: arranging the oxford into a condensation chamber, and keeping the temperature of the oxford at 12.5 ℃;

s2: feeding the condensed oxford fabric with the printing surface downward and straight into a steaming washing machine;

s3: adding high-temperature steam into the printing surface of the oxford fabric, and carrying out steaming for 15min, wherein the steaming temperature is 125 ℃, the steaming pressure is 0.145MPa, and the steaming humidity is 94%;

s4: continuously adding high-temperature steam, and carrying out ageing for 18.5min, wherein the ageing temperature is 126 ℃, the ageing pressure is 0.19MPa, the ageing humidity is 96%, and the pressure-increasing time is not more than 30 s;

s5: discharging part of steam, continuously steaming for 7min at 107 deg.C under 0.145MPa and 94% of steam humidity for not less than 40 s;

s6: discharging steam, and spraying clean water from bottom to top for washing, wherein the washing time is 10min, the water temperature is maintained at 65 ℃, and the speed of the sprayed water flow is 1.2 m/s;

s7: taking out the oxford fabric, suspending the oxford fabric in an oven, introducing hot dry air, and drying for 40min at the drying temperature of 87 ℃;

s8: after drying, the oxford fabric is kept stand to the room temperature, and steaming and water washing are completed.

Technical Field

The invention relates to a process for steaming and washing, in particular to a process for steaming and washing oxford.

Background

After the oxford fabric is printed, the printed pattern is usually in an unstable state and is easy to fall off. The process commonly used for robust printing is steaming and washing. The purpose of the steaming is to ensure that the printed product finishes the moisture absorption and temperature rise of the fiber and the color paste film, accelerates the reduction of the color paste and the dissolution on the fiber, ensures that the color paste is diffused into the fiber and is fixed on the fiber, and is cleaned by clean water after the steaming is finished. However, in the general steaming and water washing process, unstable color paste is easy to flow and cause cross contamination, and spots can appear after pollution to influence subsequent use.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the oxford fabric steaming and washing process, which can effectively improve the stability of the color paste after printing, avoid cross contamination, and has simple process and high efficiency.

In order to solve the technical problem, the invention provides an oxford fabric steaming and washing process, which comprises the following steps of:

s1: arranging the oxford into a condensation chamber, and keeping the temperature of the oxford at 10-13 ℃;

s2: feeding the condensed oxford fabric with the printing surface downward and straight into a steaming washing machine;

s3: adding high-temperature steam into the printing surface of the oxford fabric, and carrying out ageing for 9-16 min, wherein the ageing temperature is 115-130 ℃, the ageing pressure is 0.13-0.15 MPa, and the ageing humidity is 90-95%;

s4: continuously adding high-temperature steam, and carrying out ageing for 10-20 min, wherein the ageing temperature is 115-130 ℃, the ageing pressure is 0.17-0.20 MPa, the ageing humidity is 92-97%, and the pressure rising time is not more than 30 s;

s5: discharging part of steam, continuously evaporating for 5-8 min, wherein the evaporation temperature is 92-110 ℃, the evaporation pressure is 0.13-0.15 MPa, the evaporation humidity is 90-95%, and the decompression time is not less than 40 s;

s6: discharging steam, and spraying clean water from bottom to top for washing, wherein the washing time is 7-11 min, the water temperature is maintained at 50-70 ℃, and the speed of sprayed water flow is 0.8-1.3 m/s;

s7: taking out the oxford fabric, suspending the oxford fabric in a drying oven, introducing hot dry air, and drying for 30-45 min at the drying temperature of 80-90 ℃;

s8: after drying, the oxford fabric is kept stand to the room temperature, and steaming and water washing are completed.

Preferably, the method comprises the following steps:

s1: arranging the oxford into a condensation chamber, and keeping the temperature of the oxford at 11.5 ℃;

s2: feeding the condensed oxford fabric with the printing surface downward and straight into a steaming washing machine;

s3: adding high-temperature steam into the printing surface of the oxford fabric, and carrying out ageing for 12.5min, wherein the ageing temperature is 122.5 ℃, the ageing pressure is 0.14MPa, and the ageing humidity is 92.5%;

s4: continuously adding high-temperature steam, and steaming for 15min at 122.5 deg.C under 0.185MPa and 94.5% of steam humidity for no more than 30 s;

s5: discharging part of steam, continuously steaming for 6.5min at 101 deg.C under 0.14MPa for 92.5% of steam humidity, and reducing pressure for not less than 40 s;

s6: discharging steam, and spraying clean water from bottom to top for washing, wherein the washing time is 9min, the water temperature is maintained at 60 ℃, and the speed of the sprayed water flow is 10.5 m/s;

s7: taking out the oxford fabric, suspending the oxford fabric in a drying oven, introducing hot dry air, and drying for 37.5min at the drying temperature of 85 ℃;

s8: after drying, the oxford fabric is kept stand to the room temperature, and steaming and water washing are completed.

Preferably, the method comprises the following steps:

s1: arranging the oxford into a condensation chamber, and keeping the temperature of the oxford at 11 ℃;

s2: feeding the condensed oxford fabric with the printing surface downward and straight into a steaming washing machine;

s3: adding high-temperature steam into the printing surface of the oxford fabric, and carrying out steaming for 11min, wherein the steaming temperature is 120 ℃, the steaming pressure is 0.135MPa, and the steaming humidity is 92%;

s4: continuously adding high-temperature steam, and carrying out ageing for 12.5min, wherein the ageing temperature is 116 ℃, the ageing pressure is 0.18MPa, the ageing humidity is 94%, and the pressure-increasing time is not more than 30 s;

s5: discharging part of steam, continuously steaming for 6min at 98 deg.C under 0.135MPa and 92% of steam humidity for not less than 40 s;

s6: discharging steam, and spraying clean water from bottom to top for washing for 8.5min at 55 deg.C with water flow velocity of 0.95 m/s;

s7: taking out the oxford fabric, suspending the oxford fabric in a drying oven, introducing hot dry air, and drying for 35min at the drying temperature of 83 ℃;

s8: after drying, the oxford fabric is kept stand to the room temperature, and steaming and water washing are completed.

Preferably, the method comprises the following steps:

s1: arranging the oxford into a condensation chamber, and keeping the temperature of the oxford at 12.5 ℃;

s2: feeding the condensed oxford fabric with the printing surface downward and straight into a steaming washing machine;

s3: adding high-temperature steam into the printing surface of the oxford fabric, and carrying out steaming for 15min, wherein the steaming temperature is 125 ℃, the steaming pressure is 0.145MPa, and the steaming humidity is 94%;

s4: continuously adding high-temperature steam, and carrying out ageing for 18.5min, wherein the ageing temperature is 126 ℃, the ageing pressure is 0.19MPa, the ageing humidity is 96%, and the pressure-increasing time is not more than 30 s;

s5: discharging part of steam, continuously steaming for 7min at 107 deg.C under 0.145MPa and 94% of steam humidity for not less than 40 s;

s6: discharging steam, and spraying clean water from bottom to top for washing, wherein the washing time is 10min, the water temperature is maintained at 65 ℃, and the speed of the sprayed water flow is 1.2 m/s;

s7: taking out the oxford fabric, suspending the oxford fabric in an oven, introducing hot dry air, and drying for 40min at the drying temperature of 87 ℃;

s8: after drying, the oxford fabric is kept stand to the room temperature, and steaming and water washing are completed.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through inversion and steaming, unstable color paste can be naturally dropped without flowing around, and color abnormity caused by mutual paste lapping due to flowing of the color paste during steaming is effectively avoided.

2. According to the invention, through three-stage type steaming, color pastes with different stability performances under different conditions can be completely dripped, the stability of the steamed color pastes is ensured, and desizing in the using process is avoided.

3. In the invention, the oxford fabric is at a lower temperature initially, so that the color paste has a larger temperature difference during the steaming process, and unstable color paste can be quickly separated.

4. The invention is washed by the sprayed clean water, is clean and has good surging, unstable color paste is easier to take away, and after washing, the polluted water can be timely separated from the oxford fabric, thereby avoiding cross contamination.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.