B29K2105/253

METHOD FOR PRODUCING A FIBROUS COMPOSITE MATERIAL COMPONENT

A method for producing a fibrous composite material component, in particular for a vehicle. According to the method, at least one dry woven fabric layer is initially provided, wherein the woven fabric layer includes carbon fibers. A binder is then applied to the woven fabric layer. Further, the woven fabric layer is reshaped into a preform layer, wherein the binder is activated during the reshaping and the woven fabric is stabilized in the reshaped shape. The preform layer is then applied to further woven fabric layers in order to strengthen the shape. The connection of the preform layer and the further woven fabric layers thus results in a preform, which is inserted into a molding tool for carrying out an RTM process. Then, the RTM process is carried out in order to obtain a fibrous composite material component.

Optic for a light source

Optics over a light source, such as, but not limited to, an LED on a circuit board. The optic does not entirely encapsulate the LED but rather includes an inner surface such that an air gap exists between the optic and the LED. The optic may include a lens and may conform to the shape of the circuit board.

METHOD FOR MANUFACTURING FIBER REINFORCED ARTICLE AND APPARATUS
20240001630 · 2024-01-04 ·

A method of forming a fiber reinforced article comprising following steps: 101) providing a composite preform comprising of thermoplastic polymer matrix and reinforcing fibers, wherein the preform comprises an initial volume and initial fiber orientation, 102) loading the preform inside a radial molding apparatus comprising of at least three adjacent die segments next to each other forming a mold cavity in an initial position having an initial volume, 103) molding the preform by moving the die segments, which are in direct contact with each other during the initial position and movement and a compressed position, and which are perpendicular to a common longitudinal axis of the preform, wherein the initial volume of the mold cavity decreases and the die segments compress the preform to a form defined by the mold cavity in the compressed position having a final volume, which is smaller or equal to the initial volume of the preform, 104) opening the mold cavity, and 105) removing the obtained fiber reinforced article, which comprises a tailored fiber orientation, from the mold cavity, wherein the continuous reinforcing fibers follow to a surface contour of said article.

Method of making an inline housing for a part enclosed in a tube

A method is disclosed for making a duct assembly including an internal component part such as a silencer is disclosed. The duct assembly may be made in a blow-molding operation in which first and second duct parts are formed from a single parison as a combined part that is then split apart to receive a component part in a housing and subsequently closed by a closure part. Alternatively, the first and second housing parts may be separately formed and a component part may be inserted into a housing defined by one or both of the first and second duct parts. The first and second duct parts may be joined and sealed by injection molding a ring over telescopically assembled ends of the first and second parts.

Composite part and method for making composite part

A method for drape forming a laminated composite charge, the method including placing the laminated composite charge on a forming tool and redirecting forming forces applied to the laminated composite charge during drape forming to counteract wrinkle forming movement between plies of the laminated composite charge.

Method of manufacturing optical fiber, optical fiber manufacturing apparatus, and control apparatus therefor
10857746 · 2020-12-08 · ·

A method of manufacturing an optical fiber of the invention includes: preparing one or more direction changers; drawing the bare optical fiber from an optical fiber preform; providing a coated layer on a periphery of the bare optical fiber; obtaining an optical fiber by curing the coated layer; changing the direction of the bare optical fiber at the position between the bare-optical-fiber formation position and the coated-layer provision position; detecting the position of the bare optical fiber in at least one of the direction changers; and adjusting the introduction flow rate of the fluid into the direction changer based on positional information obtained by the detection.

BALLOON FOR ANGIOPLASTY
20200368502 · 2020-11-26 ·

A balloon suitable for use in a catheter for carrying out a method for angioplasty consists of a middle cylindrical region and two end regions delimiting the middle cylindrical region. The balloon, with a pressure application of 6 bar, has a ratio of the cross section in the middle region to the cross sections in the two end regions of at least 2, and preferably greater than 3. The balloon can have a balloon wall thickness in the middle cylindrical region that is greater than or equal to a balloon wall thickness in the two end regions and is preferably more than 10% thicker than a balloon wall thickness in the two end sections.

Nozzle system with monolithic nozzle head for fused filament fabrication additive manufacturing and method of manufacturing same
10843451 · 2020-11-24 · ·

A nozzle system and method of manufacturing a nozzle system for use in an additive manufacturing system for fabricating an object is disclosed. The nozzle system includes a monolithic nozzle head designed such that the thermal locking member, neck member, and nozzle member of the nozzle head are manufactured into one component. The nozzle head is made of a material that has a high specific heat capacity but low thermal heat conductivity. The result is a nozzle system design that virtually eliminates heat migration from the nozzle head to the heat sink, and thereby improves the overall quality of polymer filament deposition during printing.

Plastic bottle with a champagne base and production methods thereof

A beverage container for a carbonated beverage may include a base with a plurality of feet extending therefrom. The feet may act to reinforce a punt in the base of the beverage container to prevent deformation of the base of the beverage container when a carbonated or other pressurized beverage is added to the beverage container.

Overmoulding method for preforms to be converted into containers and device therefor
10828814 · 2020-11-10 · ·

Method for manufacturing plastic preforms (10) by injection moulding, consisting of sub-preforms (11, 12) injected at the same time, wherein (1) the injection mould (3) containing the injected composite preform (10) and secondary sub-preform (12) is 1 st closed, and a gripper (4) provided with a set of receiving members (16) is set in a standby position (A) aside from the mould (3); in a 2nd step (2) the mould (3) is opened, wherein each primary core (33) bears an injected composite preform (10), and the secondary core (33) a secondary inner preform (12); the gripper (4) is then driven (3) in motion between the standby position (A) and a take-over position (B), wherein the injected preforms (10, 12) are cooled and taken over from the core side (31) by the gripper (4) by means of suction means (6); wherein the gripper (4) is further moved (4) into a further operating position (C), in which it places the received secondary inner preforms (12) onto the respective primary cores (33) and continues to hold said preforms (11), with formation of integrated preforms (10) which are expelled to a discharge unit.