LAVER NET

To provide a laver net which can achieve excellent adhesion of laver spores and suppression of feeding damage of fishes in addition to good mechanical properties.SOLUTION: A laver net at least partially employs a polyester fiber having nano-sized recesses, wherein an arithmetic average roughness of...

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Bibliographische Detailangaben
Hauptverfasser:	KAWAMATA YOSHIHIRO, TSUCHIYA SHOHEI, MATOBA MUNEKAZU
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS BRAID BRAIDING BRAIDING MACHINES BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET ORCARBONISED LACE CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR KNITTING LACE LACE-MAKING LAUNDERING NATURAL OR ARTIFICIAL THREADS OR FIBRES NON-WOVEN FABRICS SPINNING TEXTILES TREATMENT OF TEXTILES OR THE LIKE TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS TRIMMINGS
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Beschreibung
Zusammenfassung:	To provide a laver net which can achieve excellent adhesion of laver spores and suppression of feeding damage of fishes in addition to good mechanical properties.SOLUTION: A laver net at least partially employs a polyester fiber having nano-sized recesses, wherein an arithmetic average roughness of a fiber surface is 10nm or over and 50nm or under, at least a pore is present within a depth of 1 μm from a fiber surface layer, an average circle-equivalent diameter of the pore is 5nm or over and 80nm or under, and a porosity is 2% or over and 15% or under.SELECTED DRAWING: None 【課題】良好な力学特性に加えて、優れた海苔胞子の付着性と魚類等による食害抑制性能を両立する海苔網を提供する。【解決手段】ナノサイズの凹部を有し繊維表面の算術平均粗さが１０ｎｍ以上５０ｎｍ以下であり、繊維表層より深度１μｍ以内に空孔が少なくとも存在しており、空孔の平均円相当径が５ｎｍ以上８０ｎｍ以下、空孔率が２％以上１５％以下である、ポリエステル繊維を少なくとも一部に用いてなる、海苔網。【選択図】なし