专利摘要:
Process for forming seams in textile structures free of individually high frequency heat sealable components. Textile structure is subjected to a high frequency current to produce seams. Structure contains first fiber component that does not become thermoplastic within the field, but becomes heated. A second fiber component becomes thermoplastic from heat generated in the first component. First component may be polyacrylonitrile; second may be polyester, texturized polyester silk or polypropylene. A third component may be added for reinforcement and fluffiness.
公开号:SU942668A1
申请号:SU787770086
申请日:1978-02-15
公开日:1982-07-15
发明作者:Инго Зиверт;Манфред Клауе;Петер Титц
申请人:Феб Ратионализиерунг Конфектион Берлин (Инопредприятие);
IPC主号:
专利说明:

(5A) HIGH-FREQUENCY WELDING METHOD
TEXTILE PRODUCTS OF THE FLAT SHAPE
one
The invention relates to a method for extracting a flat swirl of flat-shaped textile articles, consisting of components of a material that are not welded in themselves, can be used for making clothes.
It is known that synthetic materials that are capable of combining high-frequency welding can be used to join flat-shaped products by high-frequency welding. If materials from blended fibers are used, then either all the individual components of the material are high-frequency weldable, or the welding process is based on the crucial component of the high-frequency welded component, and another non-weldable part of the material has functions of a sort of -20 full length . For materials that are only insufficiently suitable or unsuitable for high-frequency welding, various types of welding aids can be used. For this, a connecting foil is described, for example from poly vinyl chloride or polyvinyl-lol. In the resulting composite material, the foil forms an impermeable barrier layer, due to which the hygiene conditions of the garment making make it impossible to wear such.
Spraying organic solutions or suspensions of these substances leads to disadvantages due to uneven application, and the necessary costs are unreasonably high.
Often hardening of the treated surface areas occurs.
Furthermore, it is known to use in welding powdered auxiliary means from metals or metal oxides, which are poured onto the surface of the product to be welded and rolled.
权利要求:
Claims (3)
[1]
In other technical solutions, these auxiliary agents are mixed with thermoplastic powder and SPECA (Sect.: The use of ferromagnetic putties is also described. All these known technical solutions have the main disadvantage: for the ability to weld flat-shaped products, there must always be an integral part of high-quality welded the frequency of the material, or an auxiliary agent should always be used. The outcome of the already mentioned deficiencies is that this requires additional This material has also prevented the use of high-frequency welding of connecting seams in a wide range, in light industry. The purpose of the invention is to find a way to handle flat shaped textiles, components that are non-weldable with high frequency, which require additional auxiliary means or work processes with good quality of welds and good quality socks to be made th clothes. The task is to develop a method in accordance with the invention in such a way that, due to the specific composition of a flat textile product of non-weldable high often component, it can be used in the processing conditions of the industry by itself and without additional auxiliary means. It has been found that welding flat-shaped textiles is achieved if they consist of components that are not welded by themselves, but when they are subjected to high frequencies, they affect each other in such a way that internal heating of the material occurs and, due to this, the effect of welding, / good textual quality is maintained relative to the properties of the socks of the products being welded As a component of the material suitable for this: component A polyester fiber, polypropylene; volomno; component B - polyacrylate rilol fiber; component C - viscose fiber, cotton. 9tt2 4 The effect of good textile properties, for example, in the form of similar wool, appears as a result of mixing the components i components A and B, thus affecting each other in the high-frequency field, internal heating occurs and welding occurs. Component C has a predominantly softening seam and additionally reinforcing action. All three components are themselves high frequency, non-weldable. When using this three-component system for component parts, the following boundary values are observed,%: Component A 15-80 Component B 10-70 Component C 10-65 Of course, a welded component can be added to these textile blends, because of this principle of operation the invention will not be harmed. Thanks to the solution according to the invention, in the manufacturing industry, high-frequency welding eliminates additional costs, since these flat-shaped textiles, thanks to their manufacture, become themselves high-frequency welding to be welded. Due to this, the high-performance technique of high-frequency welding can be used in the field of clothing manufacturing to join seams in the manufacture of, for example, men's suits or trousers. Example 1. A fabric of a homogeneous fiber mixture with a surface weight of 160 g / m is used, consisting of -: Polypropylene war33 1/3 fiber. Polyacrylonitrol 33 1/3 fiber 33 1/3 Viscose fiber The material is cut out for the manufacture of children's trousers, and the side seams of the trousers are welded in a high-frequency direct press. Example 2. For the manufacture of pullovers, three strands of yarn are used, and the yarns are of the same thickness and are so interconnected in the yarn that the following mix ratio is obtained,%: Textured polyester silk 5 Polyacrylonitrile fiber 33 Cotton .20 Pieces of the pattern are placed in the high-frequency welding press, and the side, shoulder and sleeve seams, as well as the hem are welded in a known manner. Claims t. The method of high-frequency welding of flat shaped textiles without the use of auxiliary means, and a suture joint is created in the high-frequency field between flat textile shapes, characterized in that, as a flat textile textile, a mixture of two or more components is used. the high frequency is not welded, and at least one component A of the material is capable of heating in a high-frequency field, for which purpose it is used (essentially cilnitrile, and at least one other component B is in the high-frequency field of a thermoplate, and P1 is replaced by 1 predominantly pasty fibers or polypropylene fibers.
[2]
2. The method according to claim 1, about tl and h of the soup and with - by adding one more reinforcing, softening seam of component C, mainly vtrM viscose fiber cotton.
[3]
3. Method according to claims 1 and 2, which is based on the fact that the individual components comprise the following Aof,: Component A Component B 10-70 Component C 10-65 k. Method pop. 1, characterized in that either the fibers are either directly mixed or yarns of various components are used to make a flat-shaped textile product. It is recognized as an invention according to the results of the examination carried out by the Office for the Invention of the German Democratic Republic.
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DE1780605U|1959-01-08|REINFORCEMENT.
同族专利:
公开号 | 公开日
DD131524A1|1978-07-05|
DD131524B1|1979-09-26|
BG40342A1|1986-12-15|
US4276109A|1981-06-30|
DE2800606A1|1978-08-24|
JPS5634450B2|1981-08-11|
JPS53118476A|1978-10-16|
CS224254B1|1984-01-16|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US2987101A|1960-02-03|1961-06-06|Du Pont|Dielectric sheet material and method of making same|
US3336173A|1965-08-11|1967-08-15|Johnson & Johnson|Method of high frequency welding a polyethylene normally not susceptible to high frequency welding|
US3574031A|1967-03-24|1971-04-06|Heller William C Jun|Method of heat welding thermoplastic bodies using a stratum of susceptor material|
US3741845A|1971-01-18|1973-06-26|Chevron Res|Dielectric bonding of thermoplastic masses|DE3320448C2|1983-06-07|1986-09-04|Elasto-Press Schmitz GmbH, 3250 Hameln|Ironing belt for ironers|
US5313034A|1992-01-15|1994-05-17|Edison Welding Institute, Inc.|Thermoplastic welding|
US5457304A|1994-06-20|1995-10-10|Pocza; Zoltan M.|Method of forming a decorative image on fabric materials|
US7854022B2|2005-01-10|2010-12-21|Hbi Branded Apparel Enterprises, Llc|Garments having seamless edge bands and processes for making same|
EP2990434B1|2014-06-17|2018-04-18|Adient Luxembourg Holding S.à r.l.|Seat cover comprising a spacer fabric, seat provided with the same and method for producing a seat cover|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
DD19750877A|DD131524B1|1977-02-22|1977-02-22|METHOD FOR HF-WELDING TEXTILE FLUID IMAGE|
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