METHOD FOR PROVIDING BLANKS FROM A FIBRE WEB
    138.
    发明公开

    公开(公告)号:US20230182410A1

    公开(公告)日:2023-06-15

    申请号:US17925036

    申请日:2021-06-18

    申请人: GFM GmbH

    IPC分类号: B29C70/38 B29C70/54 B65D85/62

    摘要: Providing blanks from a fibre web includes removing the blanks from removal regions and depositing the blanks in at least one deposit element. The blanks are then removed from the deposit elements in accordance with a sequence predefined by a layer-by-layer construction of a workpiece. The blanks that are individually removed from the removal regions are stacked on top of one another in the deposit elements in a sequence that corresponds to a layering sequence of the blanks in the workpiece. The blanks are then successively removed individually from the deposit elements in a sequence that is reversed with respect to the layering sequence of the blanks in the workpiece and are stacked on top of one another in a storage element before being successively removed from the storage element in the sequence predefined for constructing the workpiece layer-by-layer and inserted into a mould for producing the workpiece.

    Method of moulding a charge
    139.
    发明授权

    公开(公告)号:US10016949B2

    公开(公告)日:2018-07-10

    申请号:US12733443

    申请日:2008-09-29

    申请人: Jago Pridie

    发明人: Jago Pridie

    IPC分类号: B29C70/44 B29C43/36 B29C70/54

    摘要: A method of molding a charge (12) during the manufacture of a composite part. The method comprises: placing the charge and a diaphragm (4) on a male tool, the charge having a first part (12a) which is positioned above a top of the male tool (2) and a second part (12b, 12c) which projects to one side of the maletool; and progressively deforming the second part of the charge against a side of the male tool by applying a pressure difference across the diaphragm and stretching the diaphragm over the male tool as the pressure difference is applied. The diaphragm has a tensile modulus in the plane of the diaphragm which is greater than 5 MPa. Optionally a support membrane may be positioned on a opposite sides of the charge. In the case where a support membrane is used, then the diaphragm has a stiffness in the planeof the diaphragm which is higher than the stiffness of the support membrane in the plane of the support membrane.

    BAGGING APPARATUS AND METHOD OF BAGGING
    140.
    发明申请

    公开(公告)号:US20180111344A1

    公开(公告)日:2018-04-26

    申请号:US15566130

    申请日:2016-04-12

    IPC分类号: B29C70/54 B29C70/34

    CPC分类号: B29C70/542 B29C70/342

    摘要: There is disclosed bagging apparatus (20) for bagging a pre-form (12) for a composite component on a tool (10), the apparatus (20) comprising: a bag dispenser (22) having a store (28) for a tubular vacuum bag (30); and a bag guide (36). In use, a length of tubular vacuum bag material (30) can be drawn from the store (28) radially outwardly over the bag guide (36) and over the tool (10) to form a tube around the pre-form. There is also disclosed a method of bagging a pre-form (12) for a composite component on a tool using the bagging apparatus (20).