B29D22/00

Method and system for controlling axial length of ellipsoidal shells based on liquid volume loading

The present invention discloses a method and system for controlling axial length of an ellipsoidal shell based on liquid volume loading. The method includes: determining the volume calculation models of an unformed prefabricated shell and a formed ellipsoidal shell; determining a calculation model of a volume difference between the unformed prefabricated shell and the formed ellipsoidal shell; determining a structure size of the unformed prefabricated shell according to a target axial length of the formed ellipsoidal shell; obtaining the volume difference between the formed ellipsoidal shell and the unformed prefabricated shell, and recording the volume difference as a target volume; injecting liquid into the unformed prefabricated shell with target volume to obtain the formed ellipsoidal shell. The forming process in the present invention is simple and easy to implement without considering differences in materials and wall thicknesses and can control and adjust the axial length dimension accuracy of a shell.

SACRIFICIAL DEFLAGRATION MATERIALS, COMPONENTS, AND METHODS OF USE THEREOF
20210162672 · 2021-06-03 ·

Methods for forming channels within a substrate include molding a sacrificial component directly into the substrate and igniting the sacrificial component to deflagrate of the sacrificial component and form a channel in the substrate. The sacrificial component can include oxidizing agents such as chlorates, perchlorates, nitrates, dichromates, nitramides, and/or sulfates imbedded in a polymeric matrix, and the oxidizing agents can be 30 wt. % to 80 wt. % of the sacrificial component. The sacrificial component can further include one or more of unoxidized metal powder fuels, flammable gas-filled polymeric bubbles, one or more metallocenes and/or one or more metal oxide particles, one or more polymers with nitroester, nitro, azido, and/or nitramine functional groups, one or more burn rate suppressants such as oxamide, ammonium sulphate, calcium carbonate, calcium phosphate, and ammonium chloride, and non-combustible hollow bubbles and/or inert particles. The polymeric matrix can have a limiting oxygen index of less than about 30.

Medical device with impact resistant housing

The present invention relates to a housing of a medical device and to a respective medical device, wherein the housing comprises a body to receive at least one device component and wherein the body is flexibly deformable in response to mechanical impact above a predefined threshold.

Medical device with impact resistant housing

The present invention relates to a housing of a medical device and to a respective medical device, wherein the housing comprises a body to receive at least one device component and wherein the body is flexibly deformable in response to mechanical impact above a predefined threshold.

RADOME CASING AND METHOD FOR MANUFACTURING THE RADOME CASING
20210143538 · 2021-05-13 ·

Invention relates to a radome casing and method for its manufacturing. The radome casing comprises walls (6, 11) of composite material which includes reinforcement fibers (8) and matrix resin (19) binding the fibers together. The walls include a radiation transmission window (11) through which the radiation of a radome antenna passes when the radome antenna (2) is mounted inside the radome casing (1). The amount of fibers in the radiation transmission window (11) is reduced to be less than 40-5% of the amount of fibers elsewhere in the casing walls (6). The reduction of reinforcement fibers in the radiation transmission window (11) reduces attenuation of the high frequency radiation.

METHOD AND SYSTEM FOR CONTROLLING AXIAL LENGTH OF ELLIPSOIDAL SHELLS BASED ON LIQUID VOLUME LOADING
20210130016 · 2021-05-06 ·

The present invention discloses a method and system for controlling axial length of an ellipsoidal shell based on liquid volume loading. The method includes: determining the volume calculation models of an unformed prefabricated shell and a formed ellipsoidal shell; determining a calculation model of a volume difference between the unformed prefabricated shell and the formed ellipsoidal shell; determining a structure size of the unformed prefabricated shell according to a target axial length of the formed ellipsoidal shell; obtaining the volume difference between the formed ellipsoidal shell and the unformed prefabricated shell, and recording the volume difference as a target volume; injecting liquid into the unformed prefabricated shell with target volume to obtain the formed ellipsoidal shell. The forming process in the present invention is simple and easy to implement without considering differences in materials and wall thicknesses and can control and adjust the axial length dimension accuracy of a shell.

Method for filling liquid into liquid-filled rubber and deaerator for liquid
10975930 · 2021-04-13 · ·

A method for filling a liquid into a liquid-filled rubber, the method includes a deaerating step of deaerating a liquid under normal temperature, a cooling step of cooling the deaerated liquid, a pouring step of pouring the cooled liquid into a liquid chamber of a rubber member and a sealing step of sealing the liquid chamber in an atmosphere under reduced pressure to seal the liquid in the liquid chamber.

Method for filling liquid into liquid-filled rubber and deaerator for liquid
10975930 · 2021-04-13 · ·

A method for filling a liquid into a liquid-filled rubber, the method includes a deaerating step of deaerating a liquid under normal temperature, a cooling step of cooling the deaerated liquid, a pouring step of pouring the cooled liquid into a liquid chamber of a rubber member and a sealing step of sealing the liquid chamber in an atmosphere under reduced pressure to seal the liquid in the liquid chamber.

SYSTEMS AND METHODS FOR BLENDING SOLID-SHELL COSMETIC INGREDIENT CAPSULES AND BLENDABLE COSMETIC INGREDIENT CAPSULES
20210106508 · 2021-04-15 ·

Cosmetic blending devices for producing a cosmetic liquid from a solid-shell cosmetic ingredient capsule. The cosmetic blending devices include a lid, a base, a blending element configured to blend the capsule, and a drive mechanism configured to actuate the blending element. The cosmetic blending device may include a thermal element configured to change a temperature of the capsule. The thermal element may melt the capsule. The solid-shell cosmetic ingredient capsule comprises a shell defining an enclosed inner volume, and cosmetic material included in the enclosed inner volume. Methods of using the cosmetic blending devices comprise placing the solid-shell cosmetic ingredient capsule into the cosmetic blending device and blending the capsule to produce the cosmetic liquid. Methods of forming the solid-shell cosmetic ingredient capsule comprise forming a portion of the shell, adding the cosmetic material to the portion of the shell, and forming the remaining portion of the shell.

RECYCLED TWO CELL CONTAINER DEVICE AND METHODS OF MANUFACTURING A RECYCLED TWO CELL CONTAINER DEVICE
20210137786 · 2021-05-13 ·

A two cell container device the device includes a first housing and configured to house a liquid, the first housing including a body, wherein the body further comprises an annular form with an interior reservoir for the liquid and a central through-hole and a mouth portion providing access to the interior receptacle. The two cell container device includes a second housing, the second housing secured within the through-hole, the second housing configured to house at least a pill, wherein the second housing includes a first side including at least a pill receptacle having an opening and a second side adhered to the first side, wherein the second side covers the opening.