B29C51/36

Selective thermoforming of injection molded parts

A method for manufacturing an object is disclosed. The method includes the step of obtaining a preform of the object, with the preform having a first panel having a planar portion and at least one second panel. The second panel has an orientation which is different from that of the first panel. The planar portion of the first panel of the preform is thermoformed so as to have a protruding element. The thermoforming is done in a selective manner such that the at least one second panel is not thermoformed. The invention is also directed to a thermoforming device for performing the thermoforming.

Selective thermoforming of injection molded parts

A method for manufacturing an object is disclosed. The method includes the step of obtaining a preform of the object, with the preform having a first panel having a planar portion and at least one second panel. The second panel has an orientation which is different from that of the first panel. The planar portion of the first panel of the preform is thermoformed so as to have a protruding element. The thermoforming is done in a selective manner such that the at least one second panel is not thermoformed. The invention is also directed to a thermoforming device for performing the thermoforming.

SYSTEM AND METHOD FOR FORMING DENTAL APPLIANCES
20220229414 · 2022-07-21 ·

The invention is a system and method for forming a dental appliance. A control module may be configured to receive data concerning a dental model and determine a toolpath for creating a pre-cut substrate based on the data. A cutting module may be configured to create the pre-cut substrate based on the toolpath. A forming module may be configured to apply a second substrate to the pre-cut thermoforming substrate received from the cutting module and form a dental appliance from the pre-cut substrate and the secondary substrate. The method may include receiving data concerning a dental model, determining a toolpath for cutting a substrate into a pre-cut thermoforming substrate based on the data, pre-cutting a first substrate based on the toolpath to form a pre-cut substrate, applying a second substrate to the pre-cut substrate, and thermoforming a dental appliance from the pre-cut substrate and the second substrate.

KINEMATIC APPARATUS
20220280265 · 2022-09-08 · ·

A nest with flexural self-alignment features for receiving and aligning a model. The model is provided is a pair of V grooves that engage a pair of alignment pins of the nest. One of the alignment pins is movable and is connected to a near-infinite-life spring loaded flexure.

COMBINED THERMOFORMING AND ADDITIVE MANUFACTURING DEVICE
20220297389 · 2022-09-22 ·

A single-station additive manufacturing and thermoforming machine includes a heated bed forming a perforated print surface, a print head pivotable between a stowed position and a range of printing locations relative to the heated bed, and a thermoforming subassembly. The thermoforming subassembly is vertically movable relative to the heated bed to position a thermoforming sheet at a raised location to be heated to a plastic state, and a lowered position for vacuum forming over one or more printed parts upon the heated bed. The disclosure provides a fluid process between additive manufacturing and thermoforming where no interaction is needed from an operator in between additive manufacturing process stopping and thermoforming starting. The device can be easily increased in size to allow for larger parts to be manufactured and formed, while also providing a print bed that allows for air topass through for vacuum thermoforming, while also being heated.

Manufacturing Device Of Battery Case Having Improved Manufacturing Processability And Manufacturing Method Using The Same

The present invention provides a manufacturing device of a battery case including a first mold including a first space part having a shape corresponding to a storage part formed therein; a second mold including a second space part having a shape corresponding to the storage part and a through-hole communicating with the second space part formed therein, and coupled to the first mold with a laminate sheet interposed therebetween; and an air pressure regulator mounted in the through-hole in a state in which the first space part and the second space part are isolated from the outside, and increasing or decreasing an air pressure of the second space part through the through-hole to stretch and modify the laminate sheet into a shape corresponding to the first space part or the second space part.

Manufacturing Device Of Battery Case Having Improved Manufacturing Processability And Manufacturing Method Using The Same

The present invention provides a manufacturing device of a battery case including a first mold including a first space part having a shape corresponding to a storage part formed therein; a second mold including a second space part having a shape corresponding to the storage part and a through-hole communicating with the second space part formed therein, and coupled to the first mold with a laminate sheet interposed therebetween; and an air pressure regulator mounted in the through-hole in a state in which the first space part and the second space part are isolated from the outside, and increasing or decreasing an air pressure of the second space part through the through-hole to stretch and modify the laminate sheet into a shape corresponding to the first space part or the second space part.

STACKED WORKPIECE

A stacked workpiece in which a sheet material can be more firmly attached to a workpiece body than in the related art is provided.

A stacked workpiece (40) includes a workpiece body (42), and a sheet material (44) stacked on the workpiece body (42). In the workpiece body (42), a workpiece-side protruding portion (42a) that is placed at least in a part of a peripheral portion of the stacked sheet material (44) and that protrudes toward a side of the sheet material (44) is provided, and a thinly-crushed compression portion (44a) is formed in a portion of the sheet material (44) stacked on the workpiece-side protruding portion (42a).

Pallet

A pallet having excellent thermal insulation performance and cushioning property with respect to goods-conveyed while ensuring the strength of the outer surface of the pallet. The pallet includes a plate-like pallet body made of foamed resin, the plurality of legs provided on the bottom surface of the pallet body, and the resin sheet integrated from the bottom surface side of the pallet body by vacuum-forming. Further, the top surface of the pallet body includes the loading surface on which goods-conveyed are placed, and the step portion formed in a shape down-step from the outer peripheral edge of the loading surface to the side surface of the pallet body. The resin sheet covers the bottom surface of the pallet body, the legs, the side surface and the step portion of the pallet body, and the loading surface is not covered with the resin sheet.

Pallet

A pallet having excellent thermal insulation performance and cushioning property with respect to goods-conveyed while ensuring the strength of the outer surface of the pallet. The pallet includes a plate-like pallet body made of foamed resin, the plurality of legs provided on the bottom surface of the pallet body, and the resin sheet integrated from the bottom surface side of the pallet body by vacuum-forming. Further, the top surface of the pallet body includes the loading surface on which goods-conveyed are placed, and the step portion formed in a shape down-step from the outer peripheral edge of the loading surface to the side surface of the pallet body. The resin sheet covers the bottom surface of the pallet body, the legs, the side surface and the step portion of the pallet body, and the loading surface is not covered with the resin sheet.