CN100575110C - Method for PU transfer printing and embossment one-step shaping for fabric, and device for using the said method - Google Patents

Method for PU transfer printing and embossment one-step shaping for fabric, and device for using the said method Download PDF

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Publication number
CN100575110C
CN100575110C CN 200710068900 CN200710068900A CN100575110C CN 100575110 C CN100575110 C CN 100575110C CN 200710068900 CN200710068900 CN 200710068900 CN 200710068900 A CN200710068900 A CN 200710068900A CN 100575110 C CN100575110 C CN 100575110C
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pu
carrier
fabric
printing
device
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CN 200710068900
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Chinese (zh)
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CN101054034A (en
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唐族平
沈明荣
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海宁市顺达印花装饰品有限责任公司
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Abstract

The invention relates to a method for simultaneous implementing PU transfer printing and embossment to fabric and device for exerting the method. The method includes: using PU paste as printing medium and printing the same on carrier; press-fitting the fabric to be printed and the carrier and PU pattern having not solidified on surface of the carrier to implement embossment; drying the PU paste to fixed the same on the fabric; separating the carrier from the fabric. The device of the invention includes: a printing device for printing the PU pattern on the carrier, a conveyor device for conveying the carrier, an embossment device for press-fitting the fabric to be printed and the carrier and PU pattern having not solidified on surface of the carrier together, a drying device for fixing the PU on the fabric, and a separation device arranged at tail end of the drying device. The invention realizes simultaneous implementing PU transfer printing and embossment to fabric, thereby resolving the problem of stepwise implementing the transfer printing and embossment existing in current problem, so that production efficiency and operation performance can be improved, and fabrics with different style can be produced.

Description

一种对织物进行pu转印与压花一步成型 Kind of fabric pu transfer molding the embossing step

的方法及实施该方法的装置 The method and apparatus for implementing the method

技术领域 FIELD

本发明涉及一种对织物进行pu转印与压花成型的方法以及实施 The present invention relates to a method of pu fabric with embossing and transferring embodiment

该方法的装置。 Apparatus using the method. 背景技术 Background technique

在织物上烫金和压花是一种常见的加工方法,但以往的方法是在一台机器上烫金,等它完全固着以后再进行压花(在另一台机器上进行)这种方法虽然简单,但传统的烫金工艺由于工艺及原料的局限性很难获得优良使用性能的产品,具体表现为耐光照等耐气候牢度差, 摩擦牢度底,产品的面孔过于工业化。 Stamping and embossing on the fabric is a common processing methods, but the conventional methods is in a stamping machine, and so it is completely fixed later embossing (carried out on another machine) This method is simple but due to the limitations of traditional stamping process technology and raw materials difficult to obtain excellent performance of products, manifested in resistance to light and other poor weather fastness, rubbing fastness end, the product faces too industrialized. 而以后再进行压花这种工艺又难以获得那种具有烫金压花按照规则花型排列的产品,更别说仿制真皮压花后的牛仔风格,而这种牛仔风格却是巿场非常欢迎的,以往这种风格的真皮是通过手工擦试的方法来制作,生产既繁重又原始还很不稳定。 And later this process and is embossed with a gold foil embossing difficult to obtain the kind of flower arrangement in accordance with the rules of the product, not to mention the imitation leather embossed cowboy style, and this cowboy style is very popular market the past, this style of leather is hand-fabricated by the method of wiping, both heavy and original production is still very unstable. 发明内容 SUMMARY

本发明所要解决的技术问题是:提供一种对织物进行pu转印与压花一步成型的方法及实施该方法的装置。 The present invention solves the technical problem: the fabric to provide a method of embossing step pu transfer molding method and apparatus of this embodiment.

为了解决上述技术问题,本发明的方法包括下列步骤:(1)以pu浆料为印刷介质,将pu花型印刷在一载体上;(2)将待印织物与载体及其表面未固化的pu花型压合在一起,进行压花处理;(3)将PU浆料干燥固着在织物上;(4)将载体从织物上分离。 To solve the above technical problem, the method of the present invention comprises the following steps: (1) a print medium as a slurry in pu, pu a pattern printed on a carrier; (2) to be printed on the fabric and the support surface and the uncured pu flowers pressed together embossing process; (3) the slurry was dried PU fixed on the fabric; (4) separating the carrier from the web.

为了解决上述技术问题,本发明的装置:具有一个将PU花型印刷在载体上的印刷装置, 一个用于传输载体的传输装置, 一个将待印织物与载体及其表面未固化的PU花型一起压合的压花装置, 一个将PU固着在织物上的干燥装置,干燥装置尾端设有一个将载体从织物上分离的分离装置。 To solve the above technical problem, the present invention is: a transmission apparatus having a printing device printing PU pattern on a carrier, a carrier for transmission, a fabric to be printed on the surface of the carrier and the pattern of the uncured PU nip with the embossing device, a drying device fixing the PU in the fabric, the tail end of the drying apparatus is provided with a separator separated from the carrier fabric.

由上述技术方案可知:本发明采用了载体,利用印刷装置将PU 花型先印刷在载体上,然后利用压花装置将未固化的PU在压花的同时转印至织物上,实现了对织物进行PU转印与压花的一步成型,解决了现有技术中转印与压花分步进行的问题,提高了织物的生产效率和使用性能,并且生产出了不同风格的织物。 From the above technical scheme: The present invention uses a vector, the PU by a printing apparatus to print the pattern on the carrier, and then using the embossing device uncured PU transferred to the fabric while embossing, to achieve the fabric PU for forming a transfer embossing step, to solve the problems of the prior art transfer and embossing step-wise, increase productivity and performance of the fabric, and produce a different fabric styles. 附图说明 BRIEF DESCRIPTION

图l为载体的结构示意图。 Figure l is a schematic structural diagram of a carrier.

图2为本发明装置的组成框图。 Block diagram of the present invention apparatus of FIG.

图3为本发明进行压花处理的示意图。 FIG 3 is a schematic of the invention is embossed.

图4为经过本发明处理过的织物。 4 is through the treated fabric of the present invention. 具体实施方式 Detailed ways

参见图l,载体l是本方法中贯通前后的材料,它应该具有能被PU浆料印刷的性能,在被压花时具有可塑性,在压花及干燥后分离载体l与织物时必须具有使PU花型2完整脱离载体1的特性。 Referring to Figure l, l is the vector of the present method through the material before and after it should have properties that can be printed PU slurry, having a plasticity when embossed, l separating the carrier and the fabric must be dried after the embossing so that when PU flower 2 full release characteristics of the carrier 1. 它可以是具有一定厚度的表面被涂以离型剂3的聚酯膜4,也可以是一种 It may be a surface having a certain thickness is coated with a release agent is a polyester film 3 4, it can also be a

有一定强度的离型纸,或者是其它具有离型性的带状物。 A certain strength of the release paper, release or other properties having a ribbon. 参见图2、图3以PU浆料为印刷介质,载体1在通过印刷装置5 后,表面带有被指定印刷的多套色PU花型,在通过传输装置6时载体1及其表面的PU花型被完整输送到压花位置,并且使花型正对压花花紋,而待印织物12这时被引入压花装置7,与载体l一起被压合,压花装置7有一个具有花紋的凹凸模版8,织物12被压部分与未压部分是明显不同的,那部分被压在一起的载体l上的PU被牢固地压在织物上,并被凹于织物平面,在这个凹面上是有多色花紋PU 的,相应的那些未压部分就显得凸出,在凸出面上也可以没有PU。 Referring to FIG. 2, FIG. 3 is a printed medium PU slurry, the carrier 1 by means 5 after printing, the printed surface with a designated multi-chromatic pattern PU, PU spent by the transmission device and the surface of the carrier 1 6:00 full conveyed to the embossed in-position, and the pattern is on the embossed pattern, and the fabric 12 to be printed this time is introduced into an embossing device 7, the carrier l is pressed together with an embossing device 7 has a pattern irregularities stencil 8, 12 are pressed portion and non-pressed portion of the fabric is significantly different, that portion is pressed together with the carrier on the PU l is firmly pressed against the fabric, and the recess in the plane of the fabric, in this concave surface is PU plurality of color patterns, those corresponding non-pressure portion becomes convex, the convex surface may not PU. 在这里PU是在未固化状态下被压印,由于凹凸模版8对PU压力不同, 结果PU与织物接合的程度也不同,最后在凹凸的不同地方产生可以预料的不同风格。 Where PU is embossed in the uncured state, the stencil 8 pairs of irregularities different pressure PU, PU fabric bonded degrees results are different, the last to be expected to produce different styles of irregularities in different places.

印刷中使用的PU浆料具有以下特征: PU printing paste used has the following characteristics:

(1) 具有被印刷到载体l上的能力 (1) have the ability to be printed onto the support l

(2) 有多种颜色可以选择,还可以在同一个压花面上有多层颜色。 (2) a variety of colors to choose from, can also have a multi-layered embossed surface in the same color.

(3) 不会被固着在载体l上,但能被固着在织物上。 (3) it is not fixed on the support l, but can be fixed on the fabric.

(4) 固着在织物上后成膜状,具有可使用性。 (4) fixed on the fabric into a film, having workability.

(5) PU的表面可以被压出凹凸图案,在固化后稳定下来。 Surface (5) PU may be pressed out of the concavo-convex pattern, after curing stabilized. 压花装置7的凹凸模版8,在本发明中使用圆简状的金属,在它 8, the use of simple circular shape in the present invention, irregularities in the metal stencil embossing device 7, in which

表面用雕刻和腐蚀的方法制造出凹凸的紋样,在模版8的对应面是承压辊9,它是一种具有弹性的辊筒,当织物12与载体1 一起通过模版8与承压辊9之间时,按照预定速度转动的模版8与承压辊压9在一起,可调的强大压力使织物与载体l被压出凹凸的紋样,并使载体1表面上的PU浆料压入织物表面,压花装置7内还具有一温度控制系统,可调整凹凸模版8表面的温度,使PU浆料被压入织物表面时具有粘着力。 And a method for engraving a surface by corrosion patterns produced irregularities in the surface of the stencil 8 is a corresponding pressure roller 9, which is an elastic roller, when the fabric 12 together with the carrier 1 and the pressure roller by a stencil 8 is between 9 according to a predetermined speed of rotation of the template 8 and the pressure roller 9 pressed together, strong pressure adjustable fabric is pressed out of the carrier l unevenness pattern, and the slurry pressed on PU carrier surface 1 into the fabric surface, the embossing device 7 further having a temperature control system, template adjust the temperature unevenness of the surface 8, so that when the adhesive force with PU slurry is pressed into the surface of the fabric.

载体1在通过印刷装置5和压花装置7时,具有配对花型的能力, 通过机械联动及电气控制,前后两部分被锁定,具有连续性,使产品稳定生产。 When the carrier 1 by the printing device 7 and the embossing apparatus 5, having the ability to pattern matching, and electric control by mechanical linkage, the front and rear two portions are locked, continuity, stable production of the product. 本装置的联动由传动轴及传动齿轮组成。 This linkage means by the drive shaft and gears.

当载体I与织物压在一起后将被送入干燥装置IO,在本发明中, 这种干燥可以是用非接触式如红外或热风加温法,也可以用内加温的金属圆简表面接触式干燥,干燥的目的是进一步使PU浆料被固定在织物表面。 When the metal surface of the support round profile I and the fabric is fed to be pressed together after drying the IO device, in the present invention, this drying may be by non-contact heating method such as hot air or infrared, it may be warmed by the contact drying, drying object PU slurry is further fixed to the fabric surface. 在干燥装置10尾端有一套用于载体1与织物分离的分离装置ll,由于PU浆料被固定在织物表面,而且载体l具有离型性, 所以能顺利分离载体l与织物,载l体被传输出去完成它这次的使命, 织物通过卷取装置被送入下道工序。 In the drying device have a trailing end 10 for separating the support means ll 1 separated from the fabric, since the PU is fixed to the surface of the fabric the slurry, and the carrier having releasability l, l it can be smoothly separated from the carrier web, the carrier body is l complete its transfer out of the mission, the fabric is fed to the next process by the take-up device. 这时织物上具有完整的凹凸花紋,与这些花紋相对应处被烫印上彩色的PU层。 At this time a complete embossing pattern on the fabric, and these patterns correspond to the PU layer on the colored stamping.

参见图4,本发明配合特定的工艺合理地生产出具有烫金压花按照规则花型排列的产品,PU印刷装置可以是一色的也可以是多色的, 这个印刷装置与压印装置是通过载体能够精确套印的,构成印刷压印一体化,因此可成功地仿制真皮压花后的牛仔风格,使产品呈现皮革的仿古仿牛仔风格,却完全代替了皮革手工擦试操作。 Referring to Figure 4, with the specific process of the present invention to produce a reasonably bronzing embossing pattern arranged in accordance with the rules products, PU printing apparatus may be one color may be polychromatic, and the imprint apparatus of this printing apparatus by a carrier to precisely overlay, printing nip integrated configuration, it is possible after successful imitation leather embossed cowboy style, so that the product exhibits antique denim style leather, the leather has completely replaced the manual wipe operation.

用织物通过PU转印与压花一步成型方法生产具有仿真皮风格的产品,而这种织物可以是超细纤维织造的麂皮绒,也可以是针刺(或水刺)无纺布,还可以是静电植绒布。 Simulation leather product having a fabric style using the PU transfer molding process for producing the embossing step, but such a fabric may be woven microfiber suede, can also be a needle (or spunlaced) nonwoven fabric, further It may be an electrostatic flocking cloth.

Claims (5)

1、一种对织物进行PU转印与压花一步成型的方法,该方法包括下列步骤: (1)以PU浆料为印刷介质,将PU花型印刷在一载体上,载体在通过印刷装置时具有配对花型的能力,载体在通过印刷装置后,表面带有被指定印刷的多套色PU花型; (2)通过运输装置载体及其表面的PU花型被完整输送到压花位置,并且使花型正对压花花纹,所利用的压花装置有一个具有花纹的凹凸模板,将待印织物与载体及其表面未固化的PU花型压合在一起,进行花处理,表面未固化的PU在压花的同时转印至织物上; (3)将PU浆料干燥固着在织物上; (4)将载体从织物上分离。 1. A method of PU fabric embossing transfer molding step, the method comprising the steps of: (1) a print medium as a slurry in PU, the PU pattern printed on a carrier, the carrier by the printing device having the ability to pattern matching, after the carrier by the printing apparatus, the printing surface with a designated multi-chromatic PU flowers; (2) is delivered to the full position by the PU embossed pattern and the surface of the carrier transport device, and the pattern is on the embossed pattern, the embossing apparatus utilized a template having a concave and convex pattern of the fabric to be printed and the carrier surface is not cured PU pressed flower together, for flowers treated surface is not PU transferred onto the cured while embossing the fabric; (3) the slurry was dried PU fixed on the fabric; (4) separating the carrier from the web.
2、 如权利要求l所述的方法,其特征在于:其中的载体采用表面涂有离型剂的聚脂膜。 2. The method of claim l, wherein: carriers employed wherein a polyester film coated with a release agent.
3、 如权利要求l所述的方法,其特征在于:其中的载体采用离型纸。 3. The method as claimed in claim l, wherein: wherein the carrier employed release paper.
4、 一种用于实施如权利要求1或2或3所述方法的装置,其特征在于:具有一个将pu花型印刷在载体上的印刷装置,印刷装置为一色或多色的印刷装置, 一个用于传输载体的传输装置, 一个将待印织物与载体及其表面未固化的pu花型一起压合的压花装置,压花装置有一个具有花纹的凹凸模板, 一个将pu固着在织物上的干燥装置,干燥装置尾端设有一个将载体从织物上分离的分离装置,所述载体在通过印刷装置和压花装置时,具有配对花型的能力。 4. A device for carrying out the method of 1 or 23 as claimed in claim, wherein: the pu having a printing pattern printed on the support means, the printing means is one color or multicolor printing apparatus, transmission means for transmitting a carrier for a fabric to be printed with the embossing device and the surface of the carrier uncured pu nip with the pattern, the embossing means has a concave and convex pattern template having a web in the fixing pu drying apparatus, the drying apparatus is provided with the trailing end of a carrier separating means separating from the fabric, when the carrier by the printing device and an embossing device, having the ability to pattern matching.
5、 如权利要求4所述的装置,其特征在于:所述印刷装置与压花装置设有使通过载体能够精确套印的机构,构成印刷压印一体化。 5. The apparatus as claimed in claim 4, wherein: said printing means and the embossing means is provided by a carrier mechanism to precisely overlay constituting the printing platen integration.
CN 200710068900 2007-05-21 2007-05-21 Method for PU transfer printing and embossment one-step shaping for fabric, and device for using the said method CN100575110C (en)

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CN101638839B (en) 2009-07-14 2012-05-30 东莞贰发毛绒有限公司 Processing technology and embossing machine of flocking product
CN102926243B (en) * 2012-10-29 2013-06-26 如皋市西东色织厂有限公司 Chamois leather gold-stamping method
CN104141234B (en) * 2013-05-10 2016-05-18 昆山协孚人造皮有限公司 Bronzing suede synthetic leather production methods
CN105235351A (en) * 2014-07-08 2016-01-13 绍兴德诚机械有限公司 Wallpaper local bronzing and thin film transferring integrated machine
CN104691125B (en) * 2015-03-26 2017-05-10 海安启弘纺织科技有限公司 One kind of stamping process
CN107009684A (en) * 2017-03-31 2017-08-04 安徽江南春包装科技有限公司 Stained paper texture pre-pressing device and application method thereof
CN107364210A (en) * 2017-07-18 2017-11-21 桐乡市龙翔纺织有限责任公司 Production technology of three-laminated crinkled high-grade decoration fabric
CN108162583A (en) * 2017-12-25 2018-06-15 浙江皮意纺织有限公司 Hot stamping and embossing synchronous forming production method for dacron compound fabric

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