B29C33/301

Apparatus and Method for Pressing Secondary Battery

The present invention relates to an apparatus for pressing a secondary battery. The apparatus for pressing a secondary battery comprises a disposing member on which the secondary battery comprising an electrode assembly and a pouch is disposed, and a pressing member configured to press the secondary battery disposed on the disposing member, wherein the pressing member comprises an accommodation part pressing jig configured to press an accommodation part of the pouch, in which the electrode assembly is accommodated, in the pouch of the secondary battery disposed on the disposing member, and a sealing part pressing jig configured to press a sealing part formed along an edge surface of the accommodation part in the pouch of the secondary battery disposed on the disposing member, wherein the sealing part pressing jig is coupled to a surface of the accommodation part pressing jig corresponding to the sealing part to press the sealing part through pressing force transmitted from the accommodation part pressing jig.

A MOULD SET FOR FABRICATION OF AN EPS PALLET AND USE THEREOF
20230046488 · 2023-02-16 · ·

The present invention provides for a mould set for fabrication of an EPS pallet, a process for making the mould set for fabrication of the EPS pallet, and a process for fabricating the EPS pallet using the mould set. The mould set includes a modular platform mould and a leg mould configured to fabricate a platform section and plurality of leg support sections of the EPS pallet, respectively. The modular platform mould includes a modularity unit which enables alternation of dimension of hollow space which is configured to receive feed of polystyrene beads and thereby enabling moulding of the platform section of varying dimensions from a single mould. The one or more leg support sections are affixed to bottom side of the platform section at predefined locations, based on weight bearing capacity and position of lifting, to form the EPS pallet. The easy customization into various sizes as per requirement using a single mould structure reduces requirement of hoarding various moulds for different dimensions of EPS pallet, thereby significantly reducing the cost of moulding operations.

Tangible cellular structure, associated method
11710427 · 2023-07-25 · ·

A tangible structure includes a set of removable and parallel rods, each rod including a head; a set of drive devices, each drive device including a motor element generating a rotational motion to a transverse shaft to transmit a translational motion to a rod, the drive device being piloted in order to transmit a motion to the rod at a given speed and in a given direction; a holding system for the drive devices making the drive devices integral with each other, and a calculator determining a set of pilot set points, each pilot set point being transmitted to a drive device on the basis of a first digital set point.

Method of producing patterns, molds, and related products
11701818 · 2023-07-18 · ·

An additive manufacturing method includes removing material from a sheet to create a plurality of individual layer segments formed, placing at least two first layer segments adjacent to each other at the same height to form a first layer having a hollow interior, the at least two first layer segments defining a first portion of an exterior of a part, and placing at least one second layer segment above the at least two first layer segments to form a second layer having a hollow interior, the at least one second layer segment defining a second portion of the exterior of the part. The method includes attaching the first layer to the second layer and removing material from the first layer and from the second layer to form the part having a continuous surface that extends along the first layer and the second layer.

Systems and methods for manufacture of a modular aircraft
11541576 · 2023-01-03 · ·

A system for manufacturing modular aircraft includes at least a common tooling component, wherein the at least a common tooling component is configured to manufacture at least a flight component. The system includes at least a modular tooling component, wherein the at least modular tooling component wherein the at least a modular tooling component is configured to manufacture at least a fuselage component and a collar component. The system includes at least a tooling interface component, wherein the at least a tooling interface component is configured to mechanically connect the at least a common tooling component at a first end to the at least a modular tooling component at a second end.

Tool assembly for composite part fabrication
11529771 · 2022-12-20 · ·

A method of heating a tool assembly includes the step of joining a first piece of the tool assembly with a second piece of the tool assembly via a first joint portion and a second joint portion. The method further includes the step of inserting a fastener through the first joint portion and the second joint portion of the tool assembly. The method further includes the step of applying heat to the tool assembly, wherein upon heating, interlock surfaces of the first joint portion and the second joint portion tighten against each other.

INDUCTIVELY HEATED SLIP SHEET AND METHODS OF USING

An induction curing system comprises a slip sheet and a power supply. The slip sheet comprises a layup surface configured to receive a composite material, a tool interface surface configured to interface with an upper surface of a tool, a rigid body extending between the layup surface and the tool interface surface, and an induction coil circuit within the rigid body of the slip sheet. The induction coil circuit is configured to heat the layup surface to a temperature sufficient to cure the composite material. The induction coil circuit has a diameter selected to generate heat using a power supply having a frequency below 150 kHz. The rigid body is configured to support the composite material during transport of the composite material. The power supply is coupled with the induction coil circuit, the power supply is selected based on the diameter of the induction coil circuit.

METHOD OF MOLDING SPOKES OF A NON-PNEUMATIC TIRE USING AN ARRAY OF MOLDS
20220388203 · 2022-12-08 ·

A method of curing spokes (10) is provided in which first molds of a first (14) and second series (16) of molds are placed into a platen, and force and heat applied. The platen (12) is opened and the first mold (1(1)) of the first series (14) is moved relative to the platen while the position of the first mold (1(2)) of the second series (16) is kept the same relative to the platen. Force and heat are applied to the molds. The platen (12) is opened, and the first mold (1(1)) of the first series is removed while the second mold (2(1)) of the first series is kept within the platen. A cured spoke is removed from the first mold of the first series.

Method for forming fiber composite preforms
11518067 · 2022-12-06 · ·

A method for forming fiber composite preforms, the preform (1) include a web (2), a flange (3) and a bent part (2.1), and the method includes: laying-up a laminate (4) onto a tooling (5), the laminate (4) comprising lateral and transverse edges (4.1, 4.2) and the tooling (5) comprising a male part (7) comprising a surface (7.1) and a lateral wall (7.2), the web (2) being configured to be located over the surface (7.1) of the male part (7) and the flange (3) being configured to be located over the lateral wall (7.2) of the male part (7); forming the preform (1) over the male part (7); clamping the lateral edges (4.2) of the laminate (4) to the tooling (5) such that the web (2) and the flange (3) of the laid-up laminate (4) are kept under tensional loads, and bending a longitudinal portion of the male part (7).

Stackable/nesting stencil or mold system for modeling compound

The technology described herein relates to a system of stackable/nesting stencils or molds for creating 3-D objects using a modeling compound material. The stencils or molds can be filled with the modeling compound material by hand and/or leveled using a roller to flatten the compound material more smoothly for a better outcome. Each stencil has a level and nests with another corresponding stencil of the set in a designated order. In some aspects, in order to guide a user with the correct designated order in which to fill the stencil plates or molds, each stencil plate or mold may be provided with a numbered tab. Once all the stencils are filled in the designated order with modeling compound materials, the stencil plates can be removed level by level to reveal a finished 3-D object. These 3-D objects may be anything from characters, vehicles, objects, figurines, and the like.