Method and apparatus for the focal form cutting of a moving web of
material by a laser beam
    1.
    发明授权
    Method and apparatus for the focal form cutting of a moving web of material by a laser beam 失效
    用于通过激光束对材料的移动幅材进行焦点形式切割的方法和装置

    公开(公告)号:US4160894A

    公开(公告)日:1979-07-10

    申请号:US851569

    申请日:1977-11-14

    摘要: A desired pattern to be cut from a moving web of material by a focused laser beam is traced by eccentrically mounting the focal lens 3 in a rotatable carrier 4. The lens may also be radially displaceable (FIG. 3), inclined and rotatable (FIG. 4), doubly rotatable (FIG. 5), and/or the carrier 4 may be linearly displaceable (FIG. 6). By suitably and simultaneously controlling the various motion parameters, whose resultants are superimposed on one another, any desired cutting pattern can be traced. The movements are primarily uni-directional rather than oscillatory, which greatly simplifies the implementing hardware, and since all of the laser beam reflecting mirrors involved are fixedly mounted and move only in planes parallel to the web, the laser beam focal length always remains constant.

    摘要翻译: 通过将焦点透镜3偏心地安装在可旋转的载体4中,通过聚焦的激光束从移动的材料幅材切割出的期望的图案被追踪。透镜也可以是可径向移动的(图3),其倾斜和可旋转(图 4),可双向旋转(图5)和/或载体4可以是线性位移的(图6)。 通过适当地并且同时地控制其结果彼此叠加的各种运动参数,可以追踪任何所需的切割图案。 这些运动主要是单向的而不是振荡的,这大大简化了实施硬件,并且由于所有涉及的激光束反射镜被固定地安装并且仅在平行于幅材的平面中移动,所以激光束焦距总是保持恒定。

    Method of cutting material to shape from a moving web by burning
    2.
    发明授权
    Method of cutting material to shape from a moving web by burning 失效
    通过燃烧从移动的网状物切割材料的形状的方法

    公开(公告)号:US3965327A

    公开(公告)日:1976-06-22

    申请号:US513022

    申请日:1974-10-08

    IPC分类号: B23K26/08 B23K26/00

    CPC分类号: B23K26/0846

    摘要: A method and apparatus for cutting a predetermined pattern in a moving web of material, such as paper, cardboard or the like is disclosed wherein a laser beam is deflected by a series of pivotable mirrors. The pivoting of the mirrors is controlled so as to cause the laser beam to trace and cut a predetermined pattern. The laser beam moves only in rectilinear motion, as does the web of material to be cut. Since the directions of motions are not parallel, any pattern may be cut by controlling the relative speeds of the laser beam and the moving web of material.

    摘要翻译: 公开了一种用于在诸如纸,纸板或类似材料的移动的材料网中切割预定图案的方法和装置,其中激光束被一系列可枢转的反射镜偏转。 控制反射镜的转动以使激光束追踪并切割预定图案。 激光束仅在直线运动中移动,就像要切割的材料的网一样。 由于运动方向不平行,可以通过控制激光束和移动的材料幅材的相对速度来切割任何图案。

    Method of and apparatus for cutting material to shape from a moving web
by burning
    3.
    发明授权
    Method of and apparatus for cutting material to shape from a moving web by burning 失效
    通过燃烧从移动的纤维网切割材料成型的方法和设备

    公开(公告)号:US4049945A

    公开(公告)日:1977-09-20

    申请号:US674247

    申请日:1976-04-06

    IPC分类号: B23K26/08 B23K9/00

    CPC分类号: B23K26/0846

    摘要: A method and apparatus for cutting a predetermined pattern in a moving web of material, such as paper, cardboard or the like is disclosed wherein a laser beam is deflected by a series of pivotable mirrors. The pivoting of the mirrors is controlled so as to cause the laser beam to trace and cut a predetermined pattern. The laser beam moves only in rectilinear motion, as does the web of material to be cut. Since the directions of motions are not parallel, any pattern may be cut by controlling the relative speeds of the laser beam and the moving web of material.

    摘要翻译: 公开了一种用于在诸如纸,纸板或类似材料的移动的材料网中切割预定图案的方法和装置,其中激光束被一系列可枢转的反射镜偏转。 控制反射镜的转动以使激光束追踪并切割预定图案。 激光束仅在直线运动中移动,就像要切割的材料的网一样。 由于运动方向不平行,可以通过控制激光束和移动的材料幅材的相对速度来切割任何图案。

    Apparatus for making envelopes with broad or pointed closures from a
paper web
    4.
    发明授权
    Apparatus for making envelopes with broad or pointed closures from a paper web 失效
    用于从纸幅制作具有宽或尖的封闭物的信封的装置

    公开(公告)号:US3935799A

    公开(公告)日:1976-02-03

    申请号:US447009

    申请日:1974-02-28

    摘要: Blanks removed from a paper web are cut for the making of card envelopes with a printed closure or for the making of so-called banker envelopes with a broad closure. Blanks cut for the making of card envelopes must be turned in their plane before being conveyed for the following processing. The apparatus for turning the blanks includes a turntable with suction air bores, segmented rollers, a belt acting as a slideway and conveying chains.

    摘要翻译: 从纸幅中取出的坯料被切割,用于制造具有印刷封盖的卡片信封或用于制造具有宽封闭的所谓银行信封。 切割用于制作卡片信封的空白件必须在飞机上转动,然后进行以下处理。 用于转动坯料的设备包括具有抽吸空气孔,分段辊,作为滑道和输送链的带的转台。

    Absorption pad for hygienic applications and process for its manufacture
    5.
    发明授权
    Absorption pad for hygienic applications and process for its manufacture 失效
    用于卫生应用的吸收垫及其制造工艺

    公开(公告)号:US4650480A

    公开(公告)日:1987-03-17

    申请号:US712846

    申请日:1985-03-18

    申请人: Kurt Stemmler

    发明人: Kurt Stemmler

    摘要: There is provided an absorption pad having a C-shaped cross section and a perabsorbent layer embedded therein, said pad being blunted at its forward and rearward ends in the nature of a truncated pyramid. In a process for the manufacture of the absorption pad, the absorption pad blanks are shaped on a flake wheel and subsequently finished as absorption pads by pressing and folding. Prior to the folding step, a superabsorbent material is applied.

    摘要翻译: 提供了一种吸收垫,其具有嵌入其中的C形横截面和超吸收层,所述垫在截头棱锥的性质中在其前端和后端被钝化。 在制造吸收垫的过程中,吸收垫坯料在片状轮上成形,随后通过压制和折叠成为吸收垫。 在折叠步骤之前,应用超吸收材料。

    Article turning device
    6.
    发明授权
    Article turning device 失效
    文章翻转装置

    公开(公告)号:US4648503A

    公开(公告)日:1987-03-10

    申请号:US691279

    申请日:1985-01-14

    CPC分类号: B65H15/00 B65H2301/33216

    摘要: There is provided a device and a method for turning flat articles, more particularly letter envelopes, flat bags or the like. The article is first moved out of its direction of conveyance into a curvilinear path, whereafter--without stopping in its original direction of conveyance--it is moved into a curvilinear path in a new direction until finally advancing onwards in its original direction of conveyance.

    摘要翻译: 提供了一种用于转动扁平制品的装置和方法,更具体地说是信封信封,平板袋等。 该物品首先从运输方向移动到曲线路径之中,而不是沿其原始运输方向停止,它将沿着新的方向移动到曲线路径中,直到最终沿其原始运输方向前进。

    Apparatus for the manufacture of absorption pads for absorbing body fluid
    7.
    发明授权
    Apparatus for the manufacture of absorption pads for absorbing body fluid 失效
    用于制造用于吸收体液的吸收垫的装置

    公开(公告)号:US4598441A

    公开(公告)日:1986-07-08

    申请号:US712022

    申请日:1985-03-15

    申请人: Kurt Stemmler

    发明人: Kurt Stemmler

    CPC分类号: A61F13/15626

    摘要: There is provided an apparatus for the manufacture of absorption pads for sorbing body fluid which is composed of two substantially identical so-called flake applicators each including a vacuum cylinder having shaped recesses which are so-called flake wheels. A first component layer of the absorption pad is produced on the first flake wheel and a second component layer is produced on the second flake wheel. The component layers produced on the first flake wheel are applied to the component layers produced on the second flake wheel by means of a transfer roll. A second transfer roll lifts the finished absorption pad from the second flake wheel and delivers the absorption pad by means of a vacuum belt to a machine for further processing.

    摘要翻译: 提供了一种用于制造用于吸收体液的吸收垫的装置,该吸收垫由两个基本上相同的所谓片状涂抹器组成,每个包括具有成形凹槽的真空筒,所述真空筒是所谓的片状轮。 吸收垫的第一部件层被制造在第一片状轮上,在第二片状轮上产生第二成分层。 在第一片状轮上产生的成分层通过转印辊施加到在第二片状轮上产生的成分层。 第二传送辊从第二片叶轮提升完成的吸收垫,并通过真空带将吸收垫输送到机器进行进一步处理。

    Plant for producing stacks of intermeshed blanks of paper, cellulose or
the like, folded in a zig-zag manner
    8.
    发明授权
    Plant for producing stacks of intermeshed blanks of paper, cellulose or the like, folded in a zig-zag manner 失效
    用于生产以锯齿形方式折叠的纸,纤维素等的相互啮合的坯料的堆叠的装置

    公开(公告)号:US4709606A

    公开(公告)日:1987-12-01

    申请号:US807318

    申请日:1985-12-10

    申请人: Kurt Stemmler

    发明人: Kurt Stemmler

    IPC分类号: B65H35/02 B65H45/101 B26D7/06

    摘要: A plant for the production of stacks of intermeshed blanks of paper, cellse or the like folded together in a zig-zag fashion, in which two supply rolls are associated with the plant. Material webs on the rolls correspond to a multiple of two, four, or six or a higher even-numbered multiple of the width of the individual blanks. Longitudinal cutting stations divide the material webs into partial webs. The partial webs are opposite each other and run toward each other in the longitudinal direction of the webs and are fed to a stack-producing unit from two opposing sides. The stack-producing units of partial webs adjacent to each other are arranged in displaced relation to each other.

    摘要翻译: 用于生产以锯齿形方式折叠在一起的纸,纤维素等的相互啮合的坯料的堆叠的设备,其中两个供应辊与设备相关联。 辊上的材料幅对应于各个坯料的宽度的两个,四个,六个或更高的偶数倍的倍数。 纵向切割站将材料网分成部分网。 部分网彼此相对并沿着腹板的纵向方向彼此相向,并且从两个相对的侧面进给到堆叠产生单元。 彼此相邻的部分网的堆叠产生单元被布置为彼此位移关系。

    Method and apparatus for securing elastic tapes to a material web
    9.
    发明授权
    Method and apparatus for securing elastic tapes to a material web 失效
    用于将弹性带固定到材料网的方法和装置

    公开(公告)号:US4642150A

    公开(公告)日:1987-02-10

    申请号:US801138

    申请日:1985-11-22

    申请人: Kurt Stemmler

    发明人: Kurt Stemmler

    IPC分类号: A61F13/15 B29C69/00 B32B31/08

    摘要: Uniform lengths of elastic tape are secured to a continuously advancing mrial web, for example, to make baby diapers. First an intermittently advancing tape is repeatedly gathered, for example, by laying tape sections into a depression of defined dimensions, to relieve the tape sections of any stretching. This assures tape sections of uniform length which are then stretched, cut and applied to the material web, for example, by an adhesive bonding. The apparatus used for performing these steps has several cooperating rollers of which the first has the depressions in its surface and is rotated intermittently while the second roller is rotated continuously. The spacings between neighboring tape sections bonded to the web preferably have a uniform length.

    摘要翻译: 弹性带的均匀长度固定在连续推进的材料网上,例如制造婴儿尿布。 首先,例如通过将带段放置在限定尺寸的凹陷中来重复地聚集,以缓解带段的任何拉伸。 这确保了具有均匀长度的带段,然后将其拉伸,切割并施加到材料幅材上,例如通过粘合剂粘结。 用于执行这些步骤的装置具有几个协作辊,其中第一辊在其表面具有凹陷并且在第二辊连续旋转的同时间歇地旋转。 结合到纤维网的相邻带部分之间的间距优选具有均匀的长度。

    Folding apparatus for preparing a zigzag web of paper
    10.
    发明授权
    Folding apparatus for preparing a zigzag web of paper 失效
    用于准备锯齿形网纸的折叠装置

    公开(公告)号:US4332583A

    公开(公告)日:1982-06-01

    申请号:US127162

    申请日:1980-03-04

    IPC分类号: B65H45/16 B65H45/20

    CPC分类号: B65H45/20 B65H2701/11231

    摘要: A folding apparatus for preparing a zigzag web of paper or paper pulp or sues or similar material for the production of paper handkerchiefs, paper serviettes or similar articles, has two oppositely rotating folding rolls each having a folding stick and at least one row of suction orifices for temporary retention of the web. Each roll also has two guard guides disposed before the folding stick and two guides disposed before the suction orifice row.

    摘要翻译: 用于制备用于生产纸手帕,纸巾或类似物品的纸或纸浆或纸巾或类似材料的之字形网的折叠装置具有两个相对旋转的折叠辊,每个折叠辊具有折叠杆和至少一排抽吸孔 暂时保留网页。 每个辊子还具有设置在折叠杆之前的两个保护引导件和设置在吸入孔排之前的两个引导件。