B29C33/00

Sheet material, mold, and methods of making and using the sheet material and mold
11365543 · 2022-06-21 · ·

A one-piece component comprising a tetrahedral-octahedral honeycomb lattice is disclosed herein, along with a mold, a system and methods of making the component. A one-piece component comprising a truncated tetrahedral-octahedral honeycomb lattice also is disclosed, along with corresponding molds, systems and methods.

Sheet material, mold, and methods of making and using the sheet material and mold
11365543 · 2022-06-21 · ·

A one-piece component comprising a tetrahedral-octahedral honeycomb lattice is disclosed herein, along with a mold, a system and methods of making the component. A one-piece component comprising a truncated tetrahedral-octahedral honeycomb lattice also is disclosed, along with corresponding molds, systems and methods.

Method and device for producing a particle foam part
11358310 · 2022-06-14 · ·

This invention concerns a process for producing particle foam part in which foam particles are heated in a molding tool so that they weld to the particle foam part. Heat is supplied to the foam particles by means of electromagnetic RF radiation. The foam particles are made of polyurethane (PU), polylactate (PLA), polyethylene block amide (PEBA) or polyethylene terephthalate (PET).

Apparatus for transferring a component portion of an injection molded plastic component from a first state to a second state

Apparatus for transferring at least one component portion of an at least partially undercut injection molded plastic component, particularly a window frame trim component, from a first state, in which the at least one component portion has a geometric deviation from a component-specific reference state, to a second state, in which the at least one component portion has no geometric deviation from the component-specific reference state.

WATER SLOWLY-DISINTEGRATING HARDEN SUGAR, TABLEWARE EMPLOYING THE HARDEN SUGAR, AND METHODS OF MAKING AND USING SAME
20220177983 · 2022-06-09 ·

A water-slowly-disintegrating harden sugar comprising a mixture of fructose, glucose, sucrose, sucrose substitute, water-soluble cellulose, and water-soluble cellulose derivatives is disclosed herein. Also disclosed are related tableware incorporating the water-slowly-disintegrating harden sugar, and related methods of making and using the water-slowly-disintegrating harden sugar.

Single-piece molded frame for a composite lay-up skin
11345062 · 2022-05-31 · ·

The invention relates to a frame (2) including at least one part that is intended to support a skin (3) for receiving a part made from a composite material to be polymerized in an autoclave, said skin (3) defining the general shape of said part. The frame (2) is characterized in that it is a single-piece foundry piece.

Method for manufacturing two soundproof panels in the same mold using two mold cavities
11731381 · 2023-08-22 · ·

A method for manufacturing two soundproof panels of an aircraft nacelle including a duct. The manufacturing method includes a step of supplying a mold having, on a single face, a cavity for each soundproof panel, a step of producing, in the bottom of each cavity, an inner skin for being oriented towards the duct, and a curing step during which the elements present in the mold are cured in the mold. Such a method makes it possible to produce the two soundproof panels in the same mold, thus reducing the gaps between them after they have been positioned.

Process for manufacturing a fiber reinforced composite article, the composite article obtained and the use thereof

A process for the preparation of a fiber reinforced composite article that facilitates manufacturing of composite articles with reduced cycle times, said composite articles exhibiting high fibre content, low void content and excellent visual and mechanical properties, and capable of use for the construction of mass transportation vehicles, in particular, in the automotive and aerospace industries.

Tire vulcanization mold, tire vulcanization device, and tire production method
11318693 · 2022-05-03 · ·

A tire vulcanization mold disclosed herein includes sectors 13 divided in a tire circumferential direction and molding a tread portion 1 of a tire, and a pair of upper and lower side plates 11 and 12 molding a sidewall portion 2 of the tire. Mold parting lines 16a and 17a formed by the sectors 13 and a pair of the upper and lower side plates 11 and 12 are located in the tread portion 1 and a distance from a tire equator CL to the mold parting lines 16a and 17a changes periodically in the tire circumferential direction.

Methods and apparatuses for casting polymer products

In an example method of forming a waveguide film, a photocurable material is dispensed into a space between a first mold portion and a second mold portion opposite the first mold portion. Further, a relative separation between a surface of the first mold portion with respect to a surface of the second mold portion opposing the surface of the first mold portion is adjusted. The photocurable material in the space is irradiated with radiation suitable for photocuring the photocurable material to form a cured waveguide film. Concurrent to irradiating the photocurable material, the relative separation between the surface of the first mold portion and the surface of the second mold portion is varied and/or an intensity of the radiation irradiating the photocurable material is varied.