B29C51/36

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.

SHEET MATERIAL AND FORMING METHOD
20230302716 · 2023-09-28 ·

Provided are a sheet material in which a skin material can be adhered to a base material. A sheet material 2 for forming a design surface of a product by being adhered to base materials 68a, 68b includes a sheet-like skin material 20, and a sheet-like stretchable material 25 laminated on a rear surface side of the skin material 20 and having higher stretchability than the skin material 20. The stretchable material 25 has a rectangular shape in plan view, and include grippable areas 27a, 27b, 27c, 27d on which the skin material 20 is not laminated and which are respectively provided in portions including four edge sides 26a, 26b, 26c, 26d facing each other in plan view. In the skin material 20, five linear cut portions 24a, 24b, 24c, 24d, 24e are formed in a non-design area 23 other than the design areas 22a, 22b.

SHEET MATERIAL AND FORMING METHOD
20230302716 · 2023-09-28 ·

Provided are a sheet material in which a skin material can be adhered to a base material. A sheet material 2 for forming a design surface of a product by being adhered to base materials 68a, 68b includes a sheet-like skin material 20, and a sheet-like stretchable material 25 laminated on a rear surface side of the skin material 20 and having higher stretchability than the skin material 20. The stretchable material 25 has a rectangular shape in plan view, and include grippable areas 27a, 27b, 27c, 27d on which the skin material 20 is not laminated and which are respectively provided in portions including four edge sides 26a, 26b, 26c, 26d facing each other in plan view. In the skin material 20, five linear cut portions 24a, 24b, 24c, 24d, 24e are formed in a non-design area 23 other than the design areas 22a, 22b.

Thin-walled microplate and thermoforming method
11186030 · 2021-11-30 · ·

Described herein are microplates having wells with ultra-thin walls and methods of forming thereof. The microplates can be made by thermoforming processes that use ultrasound, electricity, etc., to heat a thin polymer sheet or film prior to molding. Vacuum can be optionally applied to help form or shape the wells.

Thin-walled microplate and thermoforming method
11186030 · 2021-11-30 · ·

Described herein are microplates having wells with ultra-thin walls and methods of forming thereof. The microplates can be made by thermoforming processes that use ultrasound, electricity, etc., to heat a thin polymer sheet or film prior to molding. Vacuum can be optionally applied to help form or shape the wells.

Deep-drawing apparatus and method for the deep-drawing of foil

A deep-drawing apparatus includes an arrangement of die plates, wherein each die plate has a plurality of frame vacuum holes and at least one female die having at least one die vacuum hole. At least one vacuum channel connects a vacuum source to the die vacuum hole of the female die and to the frame vacuum holes of the die plate. The deep-drawing apparatus includes for each die plate a closing device for closing and opening the vacuum channel. The die plate is fed a single foil sheet. The closing device opens the connecting channel at the corresponding die plate and the foil sheet is laid onto the die plate. Thereafter, the foil is held on the frame vacuum holes by a holding vacuum and is deep-drawn by a deep-drawing vacuum at the die vacuum holes in the female die. A method for the deep-drawing of foil is also disclosed.

Deep-drawing apparatus and method for the deep-drawing of foil

A deep-drawing apparatus includes an arrangement of die plates, wherein each die plate has a plurality of frame vacuum holes and at least one female die having at least one die vacuum hole. At least one vacuum channel connects a vacuum source to the die vacuum hole of the female die and to the frame vacuum holes of the die plate. The deep-drawing apparatus includes for each die plate a closing device for closing and opening the vacuum channel. The die plate is fed a single foil sheet. The closing device opens the connecting channel at the corresponding die plate and the foil sheet is laid onto the die plate. Thereafter, the foil is held on the frame vacuum holes by a holding vacuum and is deep-drawn by a deep-drawing vacuum at the die vacuum holes in the female die. A method for the deep-drawing of foil is also disclosed.

VEHICLE INTERIOR SYSTEMS HAVING A CURVED COVER GLASS WITH IMPROVED RELIABILITY AND METHODS FOR FORMING THE SAME
20210362601 · 2021-11-25 · ·

Embodiments of a vehicle interior system are disclosed. In one or more embodiments, the system includes a base with a curved surface, a cold-formed glass substrate with a thickness of 1.5 mm or less and a first radius of curvature of 500 mm or greater, and an adhesive between the curved surface and the glass substrate. Methods for forming such systems are also disclosed. The systems and methods include components and/or design modifications or methods for reducing stress in the adhesive.

TOOLS INSTRUMENTED BY FUNCTIONALISED ADDITIVE MANUFACTURING

An instrumented mold formed by an assembly of strata includes, within the assembly of strata, a measurement structure provided with at least one pressure sensor and/or at least one temperature sensor or any other sensor capable of measuring a physical quantity, the structure typically being in the form of a flexible support housed between two strata.