B32B7/035

ARTICLE OF FOOTWEAR WITH COMPOSITE UPPER
20240365928 · 2024-11-07 ·

A method of manufacturing a panel of composite material for an article of footwear is disclosed herein. The method includes stretching a resilient first layer from a resting configuration to a stretched configuration. The method further includes engaging a second layer with the first layer when the first layer is in the stretched configuration. The first and second layers are then embroidery stitched to couple the layers together. The embroidery stitching provides a stitch network forming a plurality of cell units on the composite material. In at least one embodiment, the cell units are re-entrant in shape and form an auxetic structure. After embroidery stitching the first and second layers, the first layer is released from the stretched configuration and returns to an unstretched/contracted state. When the resilient layer returns to the contracted state, bulges are formed in each of the cell units by the second layer.

ARTICLE OF FOOTWEAR WITH COMPOSITE UPPER
20240365928 · 2024-11-07 ·

A method of manufacturing a panel of composite material for an article of footwear is disclosed herein. The method includes stretching a resilient first layer from a resting configuration to a stretched configuration. The method further includes engaging a second layer with the first layer when the first layer is in the stretched configuration. The first and second layers are then embroidery stitched to couple the layers together. The embroidery stitching provides a stitch network forming a plurality of cell units on the composite material. In at least one embodiment, the cell units are re-entrant in shape and form an auxetic structure. After embroidery stitching the first and second layers, the first layer is released from the stretched configuration and returns to an unstretched/contracted state. When the resilient layer returns to the contracted state, bulges are formed in each of the cell units by the second layer.

Multilayered material sheet and process for its preparation

The invention relates to ballistic resistant article having a multilayered material sheet which includes a consolidated stack of unidirectional monolayers of drawn polymer, whereby the draw direction of two subsequent monolayers in the stack differs. At least one monolayer comprises a plurality of unidirectional tapes of the drawn polymer, aligned in the same direction, whereby adjacent tapes do not overlap. The invention also relates to a process for the preparation of the multilayered material sheet, and to a ballistic resistant article comprising the multilayered material sheet.

RESIN LAMINATE FOR PACKAGING MATERIAL

An object of the invention is to provide a resin laminate for packaging material containing a base layer and a sealant layer, each of which contains the same material with high processability. The resin laminate for packaging material contains at least a base layer and a sealant layer, wherein each of resin compositions for the base layer and the sealant layer contains the same resin (A) as a main component, the base layer has a fusion initiation temperature (FIT-B), and the sealant layer has a sealing initiation temperature (SIT-S), wherein the temperatures satisfy the following inequalities of from (1) to (3):


50 C.(FIT-B)(SIT-S)90 C. Inequality (1)


90 C.(SIT-S)120 C. Inequality (2)


160 C.(FIT-B)180 C. Inequality (3).

RESIN LAMINATE FOR PACKAGING MATERIAL

An object of the invention is to provide a resin laminate for packaging material containing a base layer and a sealant layer, each of which contains the same material with high processability. The resin laminate for packaging material contains at least a base layer and a sealant layer, wherein each of resin compositions for the base layer and the sealant layer contains the same resin (A) as a main component, the base layer has a fusion initiation temperature (FIT-B), and the sealant layer has a sealing initiation temperature (SIT-S), wherein the temperatures satisfy the following inequalities of from (1) to (3):


50 C.(FIT-B)(SIT-S)90 C. Inequality (1)


90 C.(SIT-S)120 C. Inequality (2)


160 C.(FIT-B)180 C. Inequality (3).

Multilayered material sheet and process for its preparation

The invention relates to a multilayered material sheet comprising a consolidated stack of unidirectional monolayers of drawn polymer, whereby the draw direction of two subsequent monolayers in the stack differs. At least one monolayer comprises a plurality of unidirectional tapes of the drawn polymer, aligned in the same direction, whereby adjacent tapes do not overlap. The invention also relates to a process for the preparation of the multilayered material sheet, and to a ballistic resistant article comprising the multilayered material sheet.

Curved reflective polarizer

A curved reflective has at least one location having a radius of curvature in a range from about 6 mm to about 1000 mm. Each location on the reflective polarizer has a maximum reflectance greater than about 70% for a block polarization state, a maximum transmittance greater than about 70% for an orthogonal pass polarization state, and a minimum transmittance for the block polarization state. For a continuous first portion of the reflective polarizer extending between different first and second edges of the reflective polarizer and defining disjoint second and third portions of the reflective polarizer, the minimum transmittance of the reflective polarizer for the block polarization state is higher at each location in at least 70% of the first portion than at each location in at least 70% of the second portion and at each location in at least 70% of the third portion.

Curved reflective polarizer

A curved reflective has at least one location having a radius of curvature in a range from about 6 mm to about 1000 mm. Each location on the reflective polarizer has a maximum reflectance greater than about 70% for a block polarization state, a maximum transmittance greater than about 70% for an orthogonal pass polarization state, and a minimum transmittance for the block polarization state. For a continuous first portion of the reflective polarizer extending between different first and second edges of the reflective polarizer and defining disjoint second and third portions of the reflective polarizer, the minimum transmittance of the reflective polarizer for the block polarization state is higher at each location in at least 70% of the first portion than at each location in at least 70% of the second portion and at each location in at least 70% of the third portion.

PACKAGING BAG LAMINATE, PACKAGING BAG, SPOUT-ATTACHED PACKAGING BAG, AND CONTENT-CONTAINED SPOUT-ATTACHED PACKAGING BAG

A packaging bag laminate to be used for a packaging bag, a spout-attached packaging bag, and a content-contained spout-attached packaging bag, includes a base layer, an intermediate layer, and a sealant layer that are laminated in this order, the base layer is a stretched film made of high density polyethylene, the intermediate layer is a multilayer-coextruded film in which support layers mainly made of polyethylene are laminated on two sides of a gas barrier resin layer, and the sealant layer is a film made of one or more materials selected from ethylene homopolymer or ethylene copolymer.

PACKAGING BAG LAMINATE, PACKAGING BAG, SPOUT-ATTACHED PACKAGING BAG, AND CONTENT-CONTAINED SPOUT-ATTACHED PACKAGING BAG

A packaging bag laminate to be used for a packaging bag, a spout-attached packaging bag, and a content-contained spout-attached packaging bag, includes a base layer, an intermediate layer, and a sealant layer that are laminated in this order, the base layer is a stretched film made of high density polyethylene, the intermediate layer is a multilayer-coextruded film in which support layers mainly made of polyethylene are laminated on two sides of a gas barrier resin layer, and the sealant layer is a film made of one or more materials selected from ethylene homopolymer or ethylene copolymer.