CN1535340A - 基于羽毛的填充产品、制备方法和实施该方法的设备 - Google Patents

基于羽毛的填充产品、制备方法和实施该方法的设备 Download PDF

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CN1535340A
CN1535340A CNA028106946A CN02810694A CN1535340A CN 1535340 A CN1535340 A CN 1535340A CN A028106946 A CNA028106946 A CN A028106946A CN 02810694 A CN02810694 A CN 02810694A CN 1535340 A CN1535340 A CN 1535340A
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fiber
feather
structural fibers
fleece
filling product
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CN1281810C (zh
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C·盖尼亚
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A·达尔库尔-莱扎
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Abstract

本发明涉及一种羽毛填充产品,该产品因具有一个三维网状物形式的结构而具有一个紧密结合的形状;该网状物由相互结合的围绕所述羽毛的热塑性纤维(2)组成。所述纤维(2)首先与羽毛混合,然后经过适当的热处理,所述纤维在它们的接触点(5)相互结合。该填充产品从而形成毛网形式并被包装成卷状或板块状。

Description

基于羽毛的填充产品、制备方法和实施该方法的设备
技术领域
本发明涉及一种基本材料由羽毛组成的填充产品;还涉及制备这种产品的方法以及实施该方法的设备。
背景技术
基于羽毛的填充产品由于其性能和质量而应用于多种产业。
它们可以用于床上用品,家具,服装,还可以在其它领域中用于填充(衬垫)和/或隔热。
这种材料由羽毛组成,但是根据不同用途通常由羽毛、羽毛质物品、小羽毛和/或羽绒组成。该材料通常是松散的并且很难进行填充操作。其特征实际上接近轻的粉尘材料的特征,即无定型且很容易飞散。
按照文献WO9206916和WO0056971中的描述,已经对控制这种原料以改善其填充情况提出了建议。
这些文献中,提出了在将材料制成板片状或卷状时,利用通过化学反应的方式或者在材料上喷洒试剂的方式使羽绒粘合的方法实现粘合。
在另一文献JP61213087中,提出了一种叶片式结构,其中羽绒、小羽毛或羽毛与动物的纤维交织在一起,并通过将整根的合成纤维熔化在该混合物中而形成整体。
在文献JP61213087中,低熔点合成纤维混合于该填充产品中,以致可以通过将羽绒、小羽毛和/或羽毛粘在较长的动物纤维上而达到紧固作用。
发明内容
本发明提出一种基于羽毛、小羽毛和/或羽绒的、并且还表现出一定的粘合力、可以例如制成平片状或卷状的填充产品。
但是本产品相对于上述文献中描述的产品具有保持羽毛及羽绒的固有特性即通常所说的保暖性,蓬松性及其手感的优点。
本发明改进这种产品并使其可应用于例如家具、床上用品、汽车坐垫等需要具有较高隔热性和舒适性的产品领域。
根据本发明的产品的公认的引人注目之处是,通过赋予所述产品一定形状和体积,使其更适合于其目标产品,并且使其尤其适合在其被应用的不同产业中实施。
根据本发明,该填充产品主要是由羽毛和一种柔软结构的,紧密结合的、保持及束缚住羽毛的三维网状物组成,该三维网状物的结构由相互交织并结合在一起的适当的热塑性纤维组成,而该产品是由下面详细说明的制备方法制成的,该方法包括,在第一步中,以加工成形法制备纤维,然后通过对所述纤维和羽毛,即具有不同性质的产品,进行机械加工实现其亲密(充分)混合,接着将混合物制成毛网,然后在将纤维结合和/或粘结在一起之前进行热处理。
根据一个优选实施例,形成这种结构的纤维是由双组分纤维组成的;形成(纤维的)芯部的组分是由例如具有高温稳定性的聚合物材料,即具有超过混合体(混合物)的热处理温度(即,如200℃)的高软化点的材料制成的合成纤维,在纤维表面形成外壳的其他组分是由例如软化温度低于芯部的聚合物材料制成的,该软化温度范围在例如70至180℃之间,使两结构纤维的接触点在热处理条件下形成真正的结合。
又根据本发明,该结构纤维的长度范围在例如20和100mm之间,纤度为例如1至25dtex。
该基本填充产品,即仅包括一羽毛和结构纤维的混合体的特性,也可以通过添加补充纤维加以修改。这样,根据本发明该产品还可以包括呈现如卷曲形状,最好是大致为螺旋形的所谓的立体纤维(volume fibres),这些纤维可以是天然的,人工的或是合成的,其降解或软化变形的温度高于结构纤维结合的温度,即接近或高于结构纤维的芯部的降解或软化变形温度的温度。
添加立体纤维,即卷曲的纤维,改善了产品的蓬松性,即,使其倾向于占据并保持一定体积。由于它们也可以粘在结构纤维上,它们还表现出提高产品的紧密结合性的优点。
根据本发明的产品还可以包含其它具有一个或几个特定功能,如抗菌,防螨虫,阻燃型的成分。这些成分可以是经过特殊处理的立体纤维或者是任何其它补充纤维或其它羽毛或添加颗粒。
又根据本发明,该填充产品由羽毛,即10至80%,最好是30至60%的重量范围内的羽毛、小羽毛、羽绒组成,并且补充物由结构纤维和/或结构纤维与补充纤维、立体纤维或其它成分的混合物组成,在补充物中结构纤维的重量例如在10至100%之间。
根据本发明的填充产品最好是制成毛网形式,毛网可能在一面覆盖着或整个包裹着用非织造型或喷涂薄膜材料制成的涂层(覆盖层),该涂层还可以是热熔型,并且最好是在对毛网进行热处理操作前施加,以使其明显地结合和/或粘结在结构纤维上。
在对毛网进行切割操作时,该涂层使得在切割区域附近改善了对羽毛的保持并减少了泄露。
本发明还涉及上面详细叙述的填充产品的一般的制备方法。该方法包括:-制备一个亲密均匀混合的包括羽毛(即羽毛、小羽毛、羽绒)和至少由所谓的结构纤维制成的自由纤维的混合体;-将该混合体做成毛网形状;-在足以使所述结构纤维在相互接触的地方焊接(熔接)的适当的温度下,用热空气进行热处理;-以及在整理(调理)前逐渐冷却该毛网及其结构。
又根据本发明,羽毛和纤维的混合物的制备包括,在第一步中,在一环形传送带上接连地铺设适当数量的纤维,然后是羽毛,并对将该层叠物进行至少一次使羽毛和纤维在制成卷前亲密并均匀地混合的加工成形操作。
又根据本发明,无论是结构纤维自身或者还是由所述结构纤维和补充纤维,如圈纤维或其它具有特殊功能的成分形成的组合在与羽毛混合前都要预先对纤维进行一次加工成形操作,而在进行至少一次加工成形操作前,该纤维和成分根据情况可以以覆层的形式分布在环形传送带上形成一层叠物形式。
该方法还包括,在对毛网进行热处理之前,通过以非织造织物(无纺织物)形式或喷涂薄膜形式的涂层或薄层保护和包覆该毛网,该涂层例如由一种如热塑性聚合物材料制成,还能够经热软化与结构纤维结合。
本发明还涉及实施前面详细描述的方法的设备。该设备包括一个用于填充材料,即羽毛、小羽毛和绒毛的储存单元,和至少一个用于预加工纤维的供应或储存的容器/单元,这些容器用于在一环形传送带上放置一层纤维,然后再放置一层羽毛,该传送带位于实现了羽毛和自由纤维的亲密而均匀的混合的所谓的预加工成形机的上游,该设备包括一个在所述预加工成形机后的拉毛机,以及一个在该拉毛机之后的进行热处理的装置,该装置使结构纤维在各个接触点熔接。
该设备可在预加工成形机和拉毛机之间设置一台或数台所谓的预加工成形机,以大大提高羽毛-纤维混合体的质量,该混合体然后被送到一个连接到所述拉毛机上的料斗中。
为满足需要,该设备还包括,至少一用于(加工)纤维和其它可能的成分的所谓的预加工成形机,该预加工成形机由一环形传送带供料,该传送带在一个或数个储存纤维,即结构纤维和可能的补充纤维(即立体纤维和其它成分或具有例如特殊功能的纤维)的容器的下方循环,这些纤维以层状布置在所述环形传送带上,并且对这样制备好的层叠物在与羽毛混合前进行预加工成形。
该设备包含一个容积管道式拉毛机,还可以在其后面设置一个例如气动式第二拉毛机,该气动拉毛机使结构纤维满足并加强了随机分布并增加了所述纤维彼此之间接触点,同时打乱了它们在整个卷状混合体中的分布,使所述卷状物具有各向相同的抗变形性。
该设备还包括能够在热处理前在卷状物的一面或者两面施加一表面涂层的装置。
附图说明
现在将利用下面的说明和作为示例而给出的附图详细解释本发明,其中:
-图1是根据本发明的填充产品的一部分的示意图;
-图2表示的是一种结构纤维;
-图3是一种所谓的立体纤维;
-图4是一种纤维的预加工成形机的示意图;
-图5是纤维-羽毛混合体(混合物)的预加工成形机的示意图;
-图6是该纤维-羽毛混合体的不同加工和成形步骤的总的示意图;
-图7是包括一个垂直拉毛机和一个气动拉毛机的拉毛机的较详细的示意图;
-图8是比图6更详细的其后设置有整理机的对毛网进行热处理的装置的示意图。
具体实施方式
图1显示了根据本发明的填充产品的一部分。该产品主要由被束缚在纤维2形成的结构中的羽毛1组成。
如后面所要详细描述的,纤维2首先和羽毛1混合,然后对该组合进行使结构纤维2粘结在一起的热处理操作。
“羽毛”这个词是指平常的羽毛,小羽毛或绒毛或这些不同产品的混合。羽毛在填充产品中的重量范围为10至80%,最好是在30至60%。其余的如下面将要详细描述的主要由结构纤维2组成。
图2中表示了一种结构纤维2。这种纤维是双组分类型的。其中心组分或芯部3由具有高软化点的聚合物材料制成的纤维组成,该软化点高于羽毛-纤维混合体的热处理温度,即例如200℃以上。表面上的其它组分形成例如一也由聚合物材料制成但是其软化温度较低的外壳,该软化温度例如在70至80℃之间;该温度对应于下面将讨论的羽毛-纤维混合体的热处理温度。
由于包含两种聚合物组分,结构纤维2的这一特别之处使纤维能够以其组分之一与别的纤维熔接而另一组分则保持其完整并将其技术特征赋予产品。
结构纤维2的结构最好是一种芯3-外壳4结构,而所述外壳是用一种熔化温度低于芯3的熔化温度的(聚合物)材料制成的。
在对羽毛-纤维混合体进行热处理期间,结构纤维2的该芯-外壳结构能使所述外壳4在其每一个接触点结合在一起,并因而当该混合体冷却时,由于形成了多个结合点5而获得了一种羽毛固定结构。
该结构纤维2的长度例如为2至10cm,纤度范围在1至25dtex之间。
这些结构纤维2与羽毛亲密混合并随机分布在产品中,如图1所示。在整个制备毛网形式的羽毛-纤维混合体的阶段,即在对该混合体进行热处理之前,该结构纤维是自由的并考虑它们的数量,它们有时相互接触。在热处理中它们也会相互挤压并发生结合。如前所述,该(热)处理温度是这样的,由于纤维2的外壳4首先软化并熔化,该温度使这些纤维2相互间的各个接触点5产生确实的结合,然后又在下面将结合图8详细叙述的冷却阶段中固化。
在图1所示的产品中,这些在结构纤维2之间的多个结合点在内部形成一个保持和束缚住羽毛或羽毛混合物的三维网状结构,从而形成一个容易操作并成形以适应各种需要的一体的/紧密结合的产品。
将毛网加热,然后冷却,可引起羽毛和所得产品紧缩的现象。产品仅在数小时后即恢复体积,更不用说是数天后了。
如图1所示,通过向纤维2-羽毛1混合体中添加补充纤维,可以对热处理中的紧缩加以干扰或减小,更不用说是抑制了;这些补充纤维形成立体纤维6。
这些立体纤维6例如是卷曲的并且最好是图3所示的螺旋形的。它们的长度和纤度值和结构纤维的数量级相同。
这些立体纤维6可以是天然纤维或者是人工或者合成纤维。其通过降解或软化而产生状态变化的温度高于结构纤维2的熔接温度。
补充的天然纤维出自动物(如羊毛,兔毛等)或者出自植物(木棉等)。
补充纤维在填充产品中相对于结构纤维2尽可能均匀地分布。它们对产品的聚合力起作用。在这些结构纤维2的外壳4软化时,补充纤维根据它们的性质在它们与结构纤维2相接触的地方与所述(结构)纤维粘结在一起。
其它未表示的成分,也可以按各自的目的结合到填充产品中,例如,经过阻燃,抗菌,防螨虫等处理的具有特殊功能的纤维或颗粒。
也可以对补充纤维、立体纤维6或羽毛或其它颗粒进行这些处理。
如前所述,羽毛的重量为填充产品的10至80%,最好是30至60%。补充部分由结构纤维2和,可能的话,补充立体纤维6或其它物质组成。在补充部分中,结构纤维的重量根据情况为10至100%,其它纤维为0至90%。
图4和5示意性地表示了纤维和羽毛的混合装置中的所谓预加工成形机的顺序。
该装置首先包括如图4所示的一个用于纤维的和在使用一混合体时用于不同纤维的制备/准备工位,并然后包括一个如图5所示的用于混合纤维和羽毛的机械工位。
纤维的制备机,然后是所谓预加工成形机9,是在制备非织造织物纤维领域所使用的常规型机器。
这些纤维,通常来说,都是压缩后运输的。预加工成形机9能够使结构纤维2以及,根据情况,还有立体纤维6和可能的其它纤维或补充成分散开,同时进行适当的混合。
该预加工成形机9由设在一个或数个容器或料斗下方的环形传送带10供料。第一个容器12存放结构纤维2。这个容器12的前面设有存放立体纤维6的容器13,也可再设一个其中存放具有如前所述的不同功能的纤维或其它成分的补充容器14。
每种纤维根据情况被放置在传送带10的上面,并且形成层叠物的层状物被引入预加工成形机同时首先经过一个压缩滚筒15的下方,然后经过位于传送带10的端部上方的驱动滚轮16。随后,该层叠物由一对滚轮17驱动进入一个带齿的牵引滚筒18,该牵引滚筒将纤维通过出口19送出至下一工位的预加工成形机20。
可以在出口19连接一个管道21以引入回收的循环利用材料,如从生产线上束缚住的原料或废料,或甚至引入从消费者处回收的废料。
将纤维预先分开的准备是该方法中的一个重要步骤;这使然后在羽毛和所述纤维之间进行的混合效果较好。
图5的预加工成形机20和图4的相似。它也是由传送带22供料,该传送带一边接收从预加工成形机9的出口19出来的纤维,一边接收存放在位于出口19的下游的容器23中的羽毛或羽毛混合物。
纤维和羽毛被投配并放置在传送带22上。传送带22首先接收一层厚度在例如5至15cm的纤维,然后接收一层厚度可达50至60cm的羽毛。这一层叠物被传送带22引入预加工成形机20。位于入口处的滚筒15对该层状物进行首次压缩。后面所设的滚轮16也对该层叠物进行挤压,该滚轮16位于传送带22的端部的上方。然后,该层状物通过一对将层叠物送至带齿的牵引滚筒18的供料滚轮17。
使羽毛和纤维亲密均匀混合并通过出口24被送至另一个未示出的预加工成形机,或拉毛机。
用吸附作用将纤维和羽毛从一台机器运送到另一台机器,并使被吸走的废料通过管道21重新进入循环并回收。
图6以简单的功能示意图描述了纤维-羽毛混合体的处理和成形,以生产出本发明所建议的产品,即一种可以被加工成或者例如被整理成卷状的卷状物。
纤维-羽毛混合体从预加工成形机20的出口24出来并被放在一个缓冲容器25中。该容器25位于传送带26的上方,该传送带接收一层由纤维和羽毛组成的混合体。该层以毛网27形式放置。一个连续称重系统可以通过设在该传送带26的上侧的下方的秤盘28对毛网27的厚度予以调整。容器25可以包含一个可调整板条形式的活动壁29,以改变混合体的流速(量),即放置在传送带26上的纤维和羽毛的数量。
容器25在图6中作为一个拉毛机使用。下文将详细描述图7中的实际的拉毛机。
在作为拉毛机的容器25之后,设有一个对放置在传送带26上的毛网形式的羽毛-纤维混合体进行热处理的装置。
该热处理装置首先包括一个加热箱30,然后包括一个冷却箱31。
加热混合体的箱体30使芯部的温度升至在结构纤维2的各个相互接触的点足以软化、熔化并熔接结构纤维2的值。
加热是利用比如使热空气流通通过该箱体30来进行的。该纤维-羽毛混合体以适于达到预期目标的速度流通通过箱体30。
冷却箱31可以使得结构纤维2的结合点并且可能的话还可以使所述纤维与补充纤维如立体纤维6之间的粘结点固化。
冷却是利用如流通新鲜空气来进行的。
还是在图6中,这些装置可以在热处理前在刚形成的毛网27上敷设一层简单的涂层,或包覆该卷状物。
喷嘴32可以例如在表面上施加一种形成薄膜或薄粘膜形式的表面涂层的产品。
该涂层还可以由储存在滚轮33上的待在容器25下游堆积在毛网27上的非织造型或薄膜材料组成。另一个位于该容器上游的滚轮34可将该涂层放在毛网的下面,设在所述毛网和传送带26之间。
通过利用一种可热熔的涂层,可以使所述涂层在热处理中和结构纤维2粘结或熔接在一起。
在箱体32的出口,毛网27形成一种实际的制成品,该制成品可以被整理成卷状,比散装羽毛更便于加工。
图7仍然是示意性但是较详细地表示一个从预加工成形机20的出口接收纤维和羽毛混合体的拉毛机35。
将该纤维-羽毛混合体利用吸附作用传输给一个作为拉毛机的一部分的料斗36。该料斗36的下端带有一对提取器作用的转子37,转子37的后面为一个将混合体撒在位于拉毛机下部的传送带39上的转子38。
水平的传送带39向一个第二传送带40供料,确切的说该第二传送带形成装有钩状件的提升式传送带以将纤维和羽毛带至拉毛机,下面将详细说明。
该提升传送带40在其上部连接有一个转子41,该转子调整由所述传送带送上来的层叠物并将纤维和羽毛回收至拉毛机的箱体42中,即位于供料传送带39上面的部分。
确切的说,提升传送带40将羽毛和纤维送到拉毛机中,该拉毛机包括一个容积式的通道44,该通道由两个相对设置的垂直平行板壁45,46组成;其中一个壁是振动的,而另一个壁与第一个壁隔开一个可以调节的距离。纤维和羽毛堆积在该通道44中,并且这一混合体形成毛网形式。
毛网混合体仅在重力作用下下落并到达一个由两对滚轮47和48组成的驱动和压缩组件。这些滚轮47和48推动混合体到达传送带49,该传送带49向第二拉毛机,所谓的气动拉毛机50供料。
该气动拉毛机50包括,一个设在传送带49端部的挤压滚轮51,后面是一对向一滚轮54供料的驱动滚轮52和53。该滚轮54能够再次校正从第一拉毛机出来的毛网。毛网的展开速度根据传送带49的前进速度来调整。
滚轮54向一个穿孔的传送带55上推动毛网,该传送带为围绕一个吸附系统56旋转的环形带。该毛网因而被压靠在穿孔传送带55的作用侧57上并且还通过一个位于吸附区域下游、作用侧57上面的滚轮58被校正。
该吸附装置56能够晃动该混合体并且促使纤维特别是结构纤维2在毛网的厚度方向杂乱取向。
结构纤维的这种随机分布能使成品具备抗拉伸的特性,而该特性在负荷无论在哪个方向作用于产品上时都相当。
在气动拉毛机50的输出口,该毛网通过一传送带59插入热处理工位60。
该工位60包括两个从入口延伸至出口的传送带:一个下环形传送带61和一个上环形传送带62。该毛网在这些传送带之间被引导,这些传送带能够压缩混和体并在整个热处理过程中驱动该混合体,该热处理首先是利用热空气使卷状物升高至适当的温度,然后使用冷空气。
因此该工位包括两个区域:一个从入口延伸起的用于升高毛网温度的区域63,后面是一个使毛网冷却的区域64。
毛网在炉子中的速度可以是例如2m/mn,其整个处理时间大致为两到三分钟。
热处理所需时间是根据毛网的厚度来确立的,以使混合体的芯部达到均匀的和足够(高)的温度而软化结构纤维2的外壳4,然后使纤维2之间的各个接触点熔接和结合,并在冷却处理时使这些接触点固化。
区域63的温度根据结构纤维2的特征来选择,例如为140℃水平。
在工位60的出口,毛网被整理成卷状物65的形式,或者被一刀66切割并以板片状67的形式储存在一推车68上。根据该装置,毛网的宽度可以是2米或更多以适应需要。
在插入该炉子之前,还可以对该卷状物进行一个包敷操作,即覆盖一层非织的或喷涂薄膜形式的涂层,正如在上面图6所详细描述的。
该涂层,例如为一种热塑材料,也可以具有接近结构纤维2的外壳3的软化点的软化点,并且在这种情况下在毛网的热处理期间熔接或粘结于所述结构纤维上。
为使毛网得以较好地校正,如图8所示,可以在热处理工位60的入口处的传送带59的上面设置圆盘69,以在入口处剪除毛边。同样,可以在热处理工位的出口处设置圆盘形刀70,以再一次剪除该卷状物的毛边以校正宽度。
还是如图8所示,刷子可以对环形传送带61和62进行清洁。
在下传送带61的端部设置有一个刷子71,在上传送带62的端部同样设置有一个刷子72。
从切割圆盘69,70切下来的毛边的废料,以及从刷子71和72上刷下来的废料通过前面所述的管道21重新进入预加工成形机20上游的循环。

Claims (15)

1.一种基于羽毛的填充产品,其特征在于,它包括一个柔软的紧密结合的结构,作为一种保持和束缚住所述羽毛的三维网状物,该结构由交织和结合在一起的热塑性纤维组成。
2.一种根据权利要求1的填充产品,其特征在于,该结构纤维(2)是双组分类型的:一种形成由具有例如高于200℃的高软化点的聚合物型材料制成的芯部(3)的组分;和一种形成外壳(4)的关联组分,该外壳由其软化温度低于芯部(3)的软化温度、范围在例如70至180℃的聚合物型材料制成,该外壳能够在适当的热处理下使这些结构纤维在它们的各个接触点熔接在一起。
3.一种根据权利要求1或2的任意一项的填充产品,其特征在于,结构纤维(2)的长度范围为20至100mm,纤度为例如1至25dtex。
4.一种根据权利要求1至3中的任意一项的填充产品,其特征在于,它包括纤维(6),即其呈现卷曲状的所谓的立体纤维,该纤维是由软化温度接近或大于结构纤维(2)的芯部(3)的软化温度的材料制成。
5.一种根据权利要求1至4中的任意一项的填充产品,其特征在于,它包括具有抗菌、防螨虫、阻燃中的一项或数项特殊功能的补充纤维或成分。
6.一种根据权利要求5的填充产品,其特征在于,它包括重量范围为10至80%,最好是30至60%的羽毛,以及由结构纤维(2)和/或结构纤维与补充纤维(立体纤维(6)或其它成分)的混合体组成的补充物,在该补充物中所述结构纤维(2)的重量为10至100%。
7.一种根据权利要求1至6中的任意一项的填充产品,其特征在于,它制成毛网形式,该毛网的一个或另一个或两个面上包括一层由非织造型或者喷涂薄膜材料组成的涂层,由例如热塑性材料制成的该涂层可以在进行卷状物的热处理操作之前设置,以使该涂层与结构纤维(2)结合或粘结。
8.一种制备根据权利要求1至7中的任意一项的填充产品的方法,其特征在于,它包括:-制备一亲密均匀混合的混合体,该混合体包括羽毛和至少由纤维、即所谓的结构纤维(2)交织组成的自由纤维;-将该混合体制成毛网形,以及;-用热空气在适当的足以使所述结构纤维(2)在其相互接触的位置结合的温度下进行热处理;-在进行整理之前,使该毛网及其结构逐渐冷却。
9.一种根据权利要求8的制备填充产品的方法,其特征在于,羽毛和纤维的混合体的制备包括:在第一步中,在一个环形传送带(22)上接连地放置适当数量的纤维,然后是羽毛,并对该层叠物进行至少一次可以使羽毛和纤维在制成毛网前亲密、均匀地混合的加工成形操作。
10.一种根据权利要求9的制备填充产品的方法,其特征在于,对该纤维进行预加工成形操作,无论该纤维是结构纤维(2)本身或是由所述结构纤维和如立体纤维(6)或其它特殊功能的成分的补充纤维组成的组合体,该纤维和成分根据情况可以以层叠的层分布在环形传送带(10)上形成一个层叠物,对该层叠物进行至少一次加工成形操作。
11.一种根据权利要求8至10中的任意一项的制备填充产品的方法,其特征在于,它包括,在对毛网进行热处理操作之前,利用非织造织物形式的涂层或喷涂薄膜保护和包覆该毛网,由热塑性材料制成的该涂层可以经热软化与例如结构纤维结合在一起。
12.一种实施制备填充产品的方法的设备,其特征在于,它包括一个储存填充材料即羽毛(1)的容器或料斗(23),和至少一个含有至少预成形加工后的结构纤维(2)的纤维的容器或出口(19),该容器(23)和出口(19)被设置成在环形传送带(22)上放置一层纤维然后是一层羽毛,该传送带(22)安置在一个使羽毛和自由纤维组成的混合体亲密和均匀混合的预加工成形机(20)的上游,该设备在所述预加工成形机(20)之后包括至少一个拉毛机和一个设在该拉毛机后的对毛网形式的混合体实行热处理,即,使结构纤维(2)在它们的各个接触点结合起来的装置。
13.一种根据权利要求12的设备,其特征在于,它包括至少一个设在预加工成形机(20)上游的预加工成形机(9),该预加工成形机(9)由一个环形传送带(10)供料,该传送带在一个或数个储存纤维的容器(12,13,14)的下面循环,该纤维以层状放置在所述传送带(10)上。
14.一种根据权利要求12或13的设备,其特征在于,它包括一个其后面为一个气动型第二拉毛机(50)的垂直通道式第一拉毛机(35)。
15.一种根据权利要求12的设备,其特征在于,它包括一个设在拉毛机的出口的用以在毛网(27)上设置涂层的装置,由例如热塑性材料制成的该涂层可以粘结或结合在结构纤维(2)上。
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