B29C2793/0054

METHOD OF CUTTING PLIES AND THE USE THEREOF, A COMPOSITE LAMINATE, A WIND TURBINE BLADE AND A CUTTING APPARATUS
20250222664 · 2025-07-10 ·

The disclosure relates to a method of cutting plies of a composite laminate, a composite laminate thereof, a wind turbine blade with such composite laminate, and a cutting apparatus thereof. The cutting apparatus includes cutting elements for performing a plurality of first and second local cuts in the terminated edge area of the ply. The first and second cuts define a plurality of cutaways. The cutting apparatus further includes means for removing the cut-off pieces from the terminated edge area. The shortened fibres and the uncut fibres are optionally mixed along the terminated edge area to form a chamfering of the terminated edge. Alternatively, the fibres are shortened along different first cutting lines wherein a percentage of the fibres at each first cut are shortened to form shortened fibres with different lengths.

Curing mold for a tire, comprising means for cutting a rubber mold seam

A curing mold (10) for a tire comprises: a plurality of circumferentially distributed sectors (18) that are intended to mold the tread of the tire, at least one sipe blade (40) intended to mold a void in the tread, the sipe blade extending over two adjacent sectors (18) such that the sipe blade comprises a part (40a, 40b) in each of the two sectors, the two parts of the sipe blade being separated, in the closed position of the mold, by a space (26) that creates flash during the curing of a tire, the parts of the sipe blade comprising cutting means (38) that are able to cut off the flash during the opening of the mold.

Bond assembly jig preparation methods using thermosetting bismaleimide resins
12521946 · 2026-01-13 · ·

A method for preparing a bond assembly jig (BAJ) includes forming a cutter relief groove in the BAJ, filling the cutter relief groove of the BAJ with a material, and curing the material after said filling.

METHOD FOR MANUFACTURING CRASH PAD OF VEHICLE

A method for manufacturing a vehicle crash pad includes heating a skin layer using a heater, attaching a cushion layer to the skin layer, placing a lower mold and an upper mold relative to a fabric including the skin layer and the cushion layer, forming a molded member on the lower mold, vacuum molding. The upper mold is lowered to perform the vacuum molding. The method further includes a laser processing of the fabric and molded member using a processing system, where a sensor senses the fabric and molded member, and based on sensed data, a through-hole is defined by adjusting the intensity of a laser's light irradiated to the fabric and molded member.