B29C33/304

Manufacturing a fiber-reinforced composite component using mandrels
11046034 · 2021-06-29 · ·

A method includes disposing fibrous material with a first mandrel, a second mandrel and a first mold section, the first mandrel including a first base, the second mandrel including a second base, and the first mold section including a support surface; arranging the first base on the support surface; arranging the second base on the support surface adjacent a first side of the first base, the arranging including moving the second base along a first trajectory that is substantially coincident with a corner between the first side of the first base and the support surface; arranging a second mold section with the first mold section to provide a mold, where the first mandrel and the second mandrel are between the first and the second mold sections; injecting resin into the mold to engage the fibrous material; and curing the resin to form a composite component.

MOLD STRUCTURE FOR INJECTION END WELDING IN SEALING PROFILES
20210162640 · 2021-06-03 ·

Disclosed is an end welding mold for providing end welding in all moving or fixed glass profiles of vehicles via injection method, having at least one mold core providing geometric shaping of the paste which is transferred by a hot runner system or a cold runner system, which is changeable depending on different end welding references. It could also be applied to dynamic sealings ends (eg. door seals) on cars if they have an end moulding.

Molding device and molding method

A molding device and a molding method are disclosed. The molding device includes an upper mold, a lower mold and a middle mold. The lower mold is disposed below the upper mold. The middle mold is disposed between the upper mold and the lower mold. The middle mold is moveably attached to the lower mold through a position control mechanism.

SYRINGE ADAPTER FOR MEDICATION
20200405978 · 2020-12-31 ·

Improved apparatus for use with medication in fluid form, which is particularly beneficial for medications having a relatively high viscosity, and method(s) of manufacturing and/or method(s) of using same. The disclosed syringe adapter has an opening that is relatively large, as compared to a conventional needle, and thus affixing the disclosed syringe adapter to a syringe improves syringeability of higher-viscosity medications. In some embodiments, the syringe adapter will be replaced with a needle prior to injecting the medication, while in some other embodiments, the needle is affixed to the in-place syringe adapter for the injection. In yet other embodiments, the needle is affixed to a needle holder that, in turn, is affixed to the in-place syringe adapter for the injection.

Injection moulding tool with adjustable core centring device
10814538 · 2020-10-27 · ·

An injection moulding tool with at least one cavity for producing thin-walled, container-like injection-moulded products, in particular cups, tubes, tube heads, vials, bottle blanks or syringes. The injection moulding tool comprises a die holding plate, which has at least one cavity-forming die; a core holding plate, which has at least one core unit with a cavity-forming core; at least one stripping ring for stripping the injection-moulded product off the at least one core, with the at least one stripping ring arranged between the core holding plate and the die holding plate; and at least one adjustable core centring device for the fine alignment of the at least one core in the at least one die. The stripping ring is held in a floating manner in a stripping plate, which is arranged between the die holding plate and the core holding plate; and the at least one adjustable core centring device is arranged between the core unit and the core holding plate.

MOLDS FOR INTERNAL HERMETIC CONNECTOR SEALS
20200078995 · 2020-03-12 ·

An example mold assembly includes a first core, a second core, and a retaining cap. The first core defines an insert seat configured to receive a mold insert. The first core and the second core are configured to define a mold volume adjacent the mold insert. The retaining cap is disposed about a curved end portion defined by the second core, and defines a curved cap surface in contact with the curved end portion. The retaining cap is configured to secure the second core at a predetermined orientation relative to the first core within predetermined tolerances. An example technique includes positioning a mold insert in the mold assembly, disposing the retaining cap about the second core, securing the second core at a predetermined orientation relative to the first core within predetermined tolerances, and depositing mold material within the mold volume.

A MOULD ASSEMBLY FOR MANUFACTURING A WIND TURBINE BLADE SHELL PART
20240100746 · 2024-03-28 ·

The present invention relates to a mould assembly (100) for manufacturing a wind turbine blade shell part, and to a method of manufacturing a wind turbine blade shell part using the mould assembly (100). The mould assembly (100) comprises a lowering device (85), which is adapted to carry and lower a root end insert onto the moulding surface of the mould, the lowering device (85) being attached to the mould and comprising a frame (86) for carrying the root end insert. Two synchronized hydraulic cylinders (91, 92) are used as driving means for lowering the frame, each hydraulic cylinder comprising a piston chamber and a rod chamber, wherein the piston chamber and the rod chamber of each cylinder are connected to each other via a respective valve assembly (110) comprising a fluid line (96) and a valve (97).

Mold structure for injection end welding in sealing profiles
11904517 · 2024-02-20 ·

Disclosed is an end welding mold for providing end welding in all moving or fixed glass profiles of vehicles via injection method, having at least one mold core providing geometric shaping of the paste which is transferred by a hot runner system or a cold runner system, which is changeable depending on different end welding references. It could also be applied to dynamic sealings ends (eg. door seals) on cars if they have an end moulding.

MOLDING DEVICE AND MOLDING METHOD
20240051204 · 2024-02-15 ·

A molding device includes a mold cavity defined by an upper mold, a lower mold and a middle mold being moveably attached to the lower mold; a position control mechanism configured to move the middle mold; and a gas discharging mechanism disposed adjacent to the mold cavity and including a gas conduit and a slit jointly defined by the upper mold and the lower mold when the molding device is closed, the slit is in communication with the mold cavity and the gas conduit. A molding method includes injecting a material into a mold cavity to form an article in the mold cavity; discharging at least a portion of a gas out of the mold cavity through a slit of a gas discharging mechanism adjacent to the mold cavity after the article is formed; disengaging a upper mold from a lower mold; and detaching the article from a middle mold.

Injection mold with centering device
11958221 · 2024-04-16 · ·

An injection mold with a centering device includes a die-holding plate with a cavity-forming die unit, a core-holding plate with a core unit, and a stripping plate between the core-holding and die-holding plates. The centering device has a insert and a mount with a clearance, which is rotationally symmetrical about a center axis and is for receiving the insert. The insert has an opening for receiving the core unit and the insert and the clearance of the mount are insertable in a torsion-free manner in the clearance of the mount in at least three positions rotatable about a center axis of the insert, and the center axis of the clearance and the center axis of the insert overlie one another. A center axis of the opening of the insert is arranged eccentrically in relation to the center axis of the insert by an offset. The centering unit is arranged in the stripping plate.