B29L2031/727

Connecting insert and an embedding method and a production method therefor

The present disclosure describes a connection insert, in particular a threaded insert, which is embeddable into a formed plastic component. This connection insert comprises a cylindrical main body having a radially outer side, a radially inner side as well as a first and a second axial end, at least one circumferential collar arranged at the radially outer side of the main body which has the largest outer diameter compared to the remaining main body and which is arranged spaced with respect to the first and the second axial end of the main body, and a radially protruding structure arranged at the radially outer side of the main body.

AUTOMOTIVE DOOR TRIM FASTENER AND MOLDING METHOD
20170291558 · 2017-10-12 · ·

A grommet has retention wings and a distal end of a barrel with pin retention pawls. The pin retention pawls include an inner retention tooth with a lead-in ramp surface facing toward the grommet head. A lead-out ramp surface is distal of the lead-in ramp surface and facing away from the grommet head. A pin includes a recess receiving the inner retention tooth, with a pin head facing surface positioned and designed to engage the lead-out surface and radially outwardly displace the pin retention pawls during removal of the pin from the grommet. A distal facing outer surface of the pin engages the lead-in surface and radially outwardly displaces the pin retention pawls during insertion of the pin into the grommet. A two-shot molding method of manufacturing is also provided.

METHOD FOR PRODUCING A PLASTIC COMPONENT AND PLASTIC COMPONENT

In order to provide a method for producing a plastics component by means of which a plastics component having at least one fastening portion for fastening at least one fastening element is producible simply, it is proposed that the method should include producing a base body of the plastics component and at least one fastening portion of the base body in a single method step by means of a moulding tool, wherein the fastening portion includes at least one receiving opening into which a fastening element is introducible in a direction of introduction, for the purpose of fixing it to the fastening portion, wherein the fastening portion includes at least one undercut portion which adjoins the receiving opening in the direction of introduction and to which the fastening element is fixable with positive engagement for the purpose of fixing it in opposition to the direction of introduction.

System and method for molding amorphous polyether ether ketone

A method for molding amorphous polyether ether ketone including steps of preparing a molten mass including polyether ether ketone, cooling a mold assembly to a temperature of at most about 200° F., and injecting the molten mass into the cooled mold assembly.

LOCK PLATE CONFIGURED TO RETAIN WEAR RUNNER

A lock plate configured to retain a wear runner against a support may include a first retainer arm, a second retainer arm, and a web coupling the first and second retainer arms to one another. The first retainer arm, the second retainer arm, and the web may define a recess configured to receive a retainer pin associated with the wear runner. The first retainer arm and the second retainer arm may have a thickness configured to fit within a groove extending at least partially around the retainer pin, such that the lock plate holds the wear runner against the support on a side of the support opposite the lock plate.

SEALANT ARTICLES AND METHOD OF APPLYING SEALANT

A method of making an assembly is disclosed. According to the method, a curable sealant is applied to a metal surface of a first article, and the curable sealant and first article are stored under conditions to maintain the curable sealant in an at least partially uncured state. The method further includes contacting the curable sealant on the first article metal surface with an electrically conductive surface of a second article, and curing the curable sealant.

Self-locking tie with elastomeric features and methods for manufacturing the same
11235916 · 2022-02-01 · ·

An apparatus, system, and method that relate to a self-locking tie with one or more elastomeric features are disclosed. A strap of the self-locking tie includes one or more features that physically anchor the strap to a base of a mold during a multi-stage molding process. These features may include one or more recesses. Side walls of the one or more recesses may be sloped, as defined by anchors with undercut regions that physically engage material of the strap to prevent movement of the strap within a mold cavity of the base as the strap cools and as the strap is exposed between its formation and formation of one or more elastomeric features thereon.

Method for Manufacturing Molded Surface Fastener and Molded Surface Fastener

A method for manufacturing a molded surface fastener may include using, as a synthetic resin forming the molded surface fastener, a thermoplastic resin having a melt flow rate of 20 g/10 min or more and 60 g/10 min or less and a flexural modulus of 1000 MPa or more and 2300 MPa or less. Consequently, an engaging element in which a top end surface of an engaging head portion is flat, and at least a part of a back-side proximal end surface of the engaging head portion has an angle of 70° or more and 110° or less with respect to a height direction of the stem portion can be stably molded, and thus the molded surface fastener that has a high peel strength and a good texture can be obtained.

FIBER-COMPOSITE PARTS WITH INSERTS AND METHOD FOR INTEGRATION THEREOF

A molding method for fabricating a composite part having inserts is provided including disposing preforms in a mold, each having co-aligned, resin-impregnated fibers, placing the inserts in the mold adjacent to at least one of the preforms, wherein each insert has securement features for receiving a portion of the co-aligned resin-impregnated fibers from at least one preform, and applying heat and pressure in an amount sufficient to consolidate the resin-impregnated fibers into a resin matrix, thereby forming the part, including consolidating the fibers and resin within the securement features. A fiber composite part is also provided including continuous, co-aligned fibers within a resin matrix, and at least one insert disposed in the matrix, the insert comprising at least one securement feature having a second plurality of the fibers therein, the second plurality of fibers extending into the resin matrix and overlapping with some of the first plurality of fibers.

SELF-LOCKING TIE WITH ELASTOMERIC FEATURES AND METHODS FOR MANUFACTURING THE SAME
20220227552 · 2022-07-21 ·

An apparatus, system, and method that relate to a self-locking tie with one or more elastomeric features are disclosed. A strap of the self-locking tie includes one or more features that physically anchor the strap to a base of a mold during a multi-stage molding process. These features may include one or more recesses. Side walls of the one or more recesses may be sloped, as defined by anchors with undercut regions that physically engage material of the strap to prevent movement of the strap within a mold cavity of the base as the strap cools and as the strap is exposed between its formation and formation of one or more elastomeric features thereon.