Box beam fabrication process
    1.
    发明授权
    Box beam fabrication process 失效
    箱梁制造工艺

    公开(公告)号:US3890415A

    公开(公告)日:1975-06-17

    申请号:US44917374

    申请日:1974-03-07

    申请人: HEXCEL CORP

    发明人: HULL OTIS E

    摘要: A process is provided for the manufacture of simulated wooden channel, or box, beams. The beams manufactured in accordance with the process of the invention may be composed, for example, entirely of polyurethane plastic; or they may be constructed to consist of a polystyrene or honeycomb paper inner core with a continuous molded thin skin of polyurethane. The channel beam provided in accordance with the process of the invention has a hollow rectangular cross-section, and it has relatively thin side and bottom walls, so as to be light and inexpensive. It may be constructed to exhibit low flame spread and low smoke development. The channel beam fabricated by the process of the invention may be conveniently mounted on the ceiling or walls of a room by use of anchor or support blocks, the blocks being adhesively attached to the ceiling or wall, as the case may be, and the beam being adhesively attached to the anchor block.

    摘要翻译: 提供了用于制造模拟木制通道或箱形梁的过程。 根据本发明的方法制造的梁可以由例如全部由聚氨酯塑料构成; 或者它们可以被构造成由具有连续模制的聚氨酯薄层的聚苯乙烯或蜂窝纸内芯组成。 根据本发明的方法提供的通道梁具有中空的矩形横截面,并且其具有相对较薄的侧壁和底壁,以便轻便且便宜。 它可以被构造为展现低火焰蔓延和低烟雾发展。 通过本发明的方法制造的通道梁可以通过使用锚固件或支撑块方便地安装在房间的天花板或墙壁上,这些块被粘合地附接到天花板或墙壁(视情况而定),并且梁 粘附到锚块上。

    Method of making honeycomb of sinterable material employing stepwise coating of a resin-containing composition
    2.
    发明授权
    Method of making honeycomb of sinterable material employing stepwise coating of a resin-containing composition 失效
    使用含有树脂组合物的步骤涂覆的可烧结材料的蜂窝体的制备方法

    公开(公告)号:US3819439A

    公开(公告)日:1974-06-25

    申请号:US29533372

    申请日:1972-10-05

    申请人: HEXCEL CORP

    发明人: TAYLOR R

    摘要: Sinterable materials are employed in preparing regular honeycomb structures by preparing a sheet of a sinterable material and a resin binder, normally by coating a porous carrier with a light first coating of a composition containing a sinterable material and a resin binder. Node bonds are printed onto the sheet and the sheets are then stacked with the node bonds in appropriate spatial relationship. The stack is cured and the sheets are expanded in a warm aqueous environment to provide a green stock of honeycomb structure. The green stock is coated with additional coats of sinterable material and resin binder. The resulting honeycomb structure is then fired to provide a stable, highly uniform, expanded honeycomb structure of excellent strength and uniformity.

    摘要翻译: 通常可以通过制备含有可烧结材料和树脂粘合剂的组合物的轻质第一涂层的多孔载体来制备可烧结材料和树脂粘合剂的片材来制备规则的蜂窝结构体。 节点结合印刷在片材上,然后以适当的空间关系堆叠节点。 堆叠被固化,并且片材在温暖的水性环境中膨胀以提供蜂窝结构的坯料。 绿色坯料涂有额外的可烧结材料和树脂粘合剂。 然后将所得的蜂窝结构烧成以提供优异的强度和均匀性的稳定,高度均匀的膨胀蜂窝结构体。

    Energy absorber
    4.
    发明授权
    Energy absorber 失效
    能量吸收器

    公开(公告)号:US3552525A

    公开(公告)日:1971-01-05

    申请号:US3552525D

    申请日:1969-02-12

    申请人: HEXCEL CORP

    发明人: SCHUDEL CONRAD R

    IPC分类号: F16F7/12 F42B10/14

    CPC分类号: F16F7/121 F42B10/14

    摘要: An energy absorber wherein a tubular honeycomb member having a conically tapered end is collapsed by an anvil. The anvil has a concavity to accommodate the collapsed conically tapered end of the tubular honeycomb member and compresses the honeycomb energy absorbent member along a wave front which is substantially normal to the direction of honeycomb collapse.

    Method of filling honeycomb cores with fibers
    8.
    发明授权
    Method of filling honeycomb cores with fibers 失效
    用纤维填充蜂窝状碳纤维的方法

    公开(公告)号:US3733229A

    公开(公告)日:1973-05-15

    申请号:US3733229D

    申请日:1970-09-16

    申请人: HEXCEL CORP

    发明人: SCHEER D NOBLE R

    IPC分类号: B31D3/02

    摘要: A METHOD OF FILLING HONEYCOMB CORES WITH THIN FIBERS BY PLACING THE EXPANDED CORE IN A HOLDING FIXTURE, PLACING A MAT OF RELATIVELY BRITTLE FIBERS ON TOP OF THE CORE AND RECIPROCATING AT LEAST ONE ROLLER ACROSS THE MAT UNTIL THE FIBERS ARE SEVERED ALONG CORE CELL WALLS AND HAVE BEEN MOVED INTO THE CELLS. ADHESIVE OR RESINOUS MATERIALS ARE APPLIED TO THE CORE AND/OR THE FIBERS RO RETAIN THE FIBERS IN THE CELLS DURING HANDLING OF THE FILLED CORE.

    D R A W I N G

    Formable honeycomb core and method of making the same
    9.
    发明授权
    Formable honeycomb core and method of making the same 失效
    无形蜂窝芯及其制造方法

    公开(公告)号:US3616141A

    公开(公告)日:1971-10-26

    申请号:US3616141D

    申请日:1969-12-15

    申请人: HEXCEL CORP

    发明人: ANDERSON DONALD C

    IPC分类号: B31D3/02 B32B3/12

    摘要: A pack of honeycomb core material which is expandable to a nonplaner contour, the pack including a plurality of ribbons having undulating corrugations providing alternate zenith and nadir points, selected areas intermediate the zenith and nadir points being bonded to each other whereby the pack may be expanded to form a plurality of multiangular hollow cells.

    Contour milling machine
    10.
    发明授权
    Contour milling machine 失效
    轮式铣床

    公开(公告)号:US3572206A

    公开(公告)日:1971-03-23

    申请号:US3572206D

    申请日:1969-04-01

    申请人: HEXCEL CORP

    摘要: A MILLING MACHINE FOR SHAPING CONTOURED AIRFOIL CORES AND THE LIKE WHICH HAS A ROTARY CUTTER RECIPROCAL IN A FIRST DIRECTION AND MOVABLE IN A SECOND, TRANSVERSE DIRECTION IN INCREMENTAL STEPS. SPACED APART CAM PLATES ENGAGE CAM FOLLOWERS WHICH OPERATE A CONTROL AND POSITIONING DEVICE WHICH IN TURN CONTINUOUSLY ADJUSTS THE ANGULAR INCLINATION OF THE ROTARY TOOL AXIS DURING EACH RECIPROCATING MOVEMENT OF THE TOOL TO MAINTAIN THE CUTTING PLANE OF THE TOOL TANGENT TO THE CONTOURED CORE SURFACE. THE TOOL IS MOUNTED TO A MILLING HEAD SUPPORT STRUCTURE THAT IS TAPERED AWAY FROM THE CORE TO PREVENT AN INTERFERENCE BETWEEN STEEPLY ANDGLED CORE SURFACES AND THE SUPPORT STRUCTURE AND WHICH IS FURTHER CONSTRUCTED TO PERMIT PIVOTAL MOVEMENT OF THE ROTARY TOOL AXIS ABOUT ITS CUTTING POINT THROUGH AN ARC OF 90*.