摘要:
The invention relates to a method for making a cellular structure, including a cellular panel (10) and a complementary element (48), said cellular panel including a honeycomb core (12) sandwiched in between two cover plates (16,18). The latter has cells (14) oriented substantially perpendicularly to said cover plates. According to the method, a linking area is selected to connect said complementary element (48) to said cellular panel (10) and cells of said linking area are packed with a bulk of plastic material to anchor said complementary element (48) inside said honeycomb core (12). According to the invention, said complementary element (48) made of plastic material is pre-cast through one of said cover plates (16) in said linking area so as to pack said cells (14) with said bulk of plastic material and to form said complementary element (48).
摘要:
A weatherstrip assembly is provided for a motor vehicle door frame. The weatherstrip assembly includes a sealing molding having a mounting portion adapted to be attached to the door frame. The weatherstrip assembly also includes an insert having a main body and a head fixedly secured thereto. The head is disposed within the mounting portion of the sealing molding. The insert and the sealing molding define an insert cavity therebetween. A molding substrate is disposed within the insert cavity to bond the insert with the sealing molding and provide a finished appearance at one end of the sealing molding.
摘要:
The invention relates to a method and a device for injection moulding a thermoplastic packaging container portion connecting with a thermoplastic opening device (16) and connecting with an end portion (20) of a packaging container body (12) which body comprises a thermoplastic material at least in an outer layer. The method comprises the steps of arranging said end portion (20) and at least a portion of said opening device (16) in a cavity (30) formed by bringing together an inner mould part (24) and an outer mould part (26), provide a temperature difference between the opening device (16) and the end portion (20) so that said end portion attains a higher temperature than the opening device (16, inject into the cavity (30) at least one melt (32) of at least a first material, and bring the melt (32) into contact with said opening device (16) and said end portion (20).
摘要:
A method is provided for molding an integral joint including a stationary member and an enclosure rotatable about the stationary member. The method utilizes a joint formation assembly defining an inner cavity, a first passageway connected to the inner cavity, an outer cavity surrounding the inner cavity, and a second passageway connected to the outer cavity. The method includes the steps of: introducing moldable material into the inner cavity from the first passageway to form the stationary member; introducing moldable material into the outer cavity from the second passageway to form the enclosure; and divorcing the inner cavity from the outer cavity for separately and independently forming the enclosure around the stationary member to allow rotatable movement of the enclosure about the stationary member.
摘要:
Medical devices including a proximal tubular member, a distal tubular member, and an intermediate tubular member connecting the proximal tubular member to the distal tubular member, and related methods.
摘要:
A method of manufacturing a patient aid device, such as a walker (W), includes the steps of molding a polymer or plastic connector (60) over first and second metal structural members (22, CB) to maintain the structural members in a first geometrical relationship. After the plastic has cured, the method includes the step of rotating the first structural member or front leg (22) relative to the plastic connector (60) to form an integral hinge without any seam in the plastic. The resultant walker includes front legs (22) hinged via the connectors (60) at opposite ends of the front cross brace (CB). The front leg (22) and rear leg (24) of each side frame (SF1, SF2) of the walker are interconnected by a lower cross brace (40) that has plastic preferably molded about the entire periphery of each leg.
摘要:
The present invention comprises a method of attaching plastic (14) to a metal substrate (12) and a part (10) made by the method. A plastic component (14) is molded about the metal component (12) and through the bottom opening (16). The plastic component (14) includes a flange (26) on one side thereof to secure the plastic component (14) with the metal component (12).
摘要:
Embodiment of a disclosed seam tool (10) comprises a rigid backing configured to be positioned about a seam region (24) defined by at least two adjacent pattern segments (12, 14). The rigid backing further includes an injection port (20) and, typically, a gas outlet port (22), fluidly coupled to the seam region. The disclosed device may further include a resilient liner (54) which contacts and forms a seal with surfaces of the pattern segments. Compensating grooves may be formed in the resilient material to allow complete filling of the seam region by weld-forming material. An injection fitting may be operably coupled to an injection port to provide an improved ability to receive weld-forming material to form welds. A method for forming a weld between plural, adjacently positioned pattern segments also is disclosed. The method comprises positioning the disclosed embodiments of the seam tool about a seam region defined between adjacent pattern segments.
摘要:
An inventive solid phase forming process, and related structure, using conventional pelletized thermoplastic compositions to form the elements of a non-textile fabric by coining a single pellet or briquette of the polymer into an individual element in a single forming step. The steps of the process generally include: a) positioning a pellet (78A) in or adjacent to a mold cavity, and b) forcing the pellet into contact with the mold surfaces of the mold cavity to plastically deform the pellet to cause the pellet to adapt the shape of the mold cavity (102, 104). The mold cavity has a shape to form the desired element, and its volume is substantially the same as the volume of the pellet (78A). The forcing step or act preferably uses an energy and speed wherein the pellet superplastically deforms to substantially fill the volume of the mold cavity. This process is repeated with the particular element being formed in the appropriate order to form interconnected plates (40) and rivets (42), as an example, with the final result being a non-textile fabric. The elements formed by the inventive process can have any of a variety of shapes, and can form base units for the formation of the non textile fabric of two, three or more elements. This inventive process elimininates the need to first form the pelletized polymer into a sheet or other type of preform prior to the forming of the final product.
摘要:
According to the inventive method for producing a connection between a component (2) which has at least one holding element (21), and a structural element (1) (patent application 196 49 617.9), an intermediate holder (3) is formed on a surface of the structural element (1) in the connection area using an adhesive hardening casting compound (3). The intermediate holder can be joined to at least one holding element (21) of the component (2) with which it forms an active, holding connection. This is an inexpensive method for producing a connection which can be easily detached.