JP2002069788A - Fiber structure having excellent cut-resistant performance - Google Patents

Fiber structure having excellent cut-resistant performance

Info

Publication number
JP2002069788A
JP2002069788A JP2000263287A JP2000263287A JP2002069788A JP 2002069788 A JP2002069788 A JP 2002069788A JP 2000263287 A JP2000263287 A JP 2000263287A JP 2000263287 A JP2000263287 A JP 2000263287A JP 2002069788 A JP2002069788 A JP 2002069788A
Authority
JP
Japan
Prior art keywords
fiber
cutting
cutting resistance
glass
resistance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP2000263287A
Other languages
Japanese (ja)
Inventor
Hironori Eguchi
弘則 江口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyobo Co Ltd filed Critical Toyobo Co Ltd
Priority to JP2000263287A priority Critical patent/JP2002069788A/en
Publication of JP2002069788A publication Critical patent/JP2002069788A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44Yarns or threads characterised by the purpose for which they are designed
    • D02G3/442Cut or abrasion resistant yarns or threads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Knitting Of Fabric (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Woven Fabrics (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide protective wears, gloves, hats, shoes, etc., for reducing high damage of the body, having resistance to cutting by knives, sharp edges, etc., of metal, glass, plastic, ceramic, etc. SOLUTION: This fiber structure having excellent cutting-resisting performances is obtained by using a composite yarn which comprises a glass fiber and an organic yarn having high cutting-resisting performances and has at least 30 N maximum stress value at cutting.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、耐切断性能に優れ
た繊維構造物に関する。さらに詳しくは、金属、ガラ
ス、プラスチック、セラミックス等の刃物や鋭利なエッ
ジなどによる切断抵抗に対し、身体の損傷を軽減させる
ための防護衣料、手袋、帽子、靴などに有効な繊維織編
物に関する。
TECHNICAL FIELD The present invention relates to a fibrous structure having excellent cutting resistance. More specifically, the present invention relates to a fiber woven or knitted fabric effective for protective clothing, gloves, hats, shoes, and the like for reducing damage to the body against cutting resistance due to a cutting edge or a sharp edge of metal, glass, plastic, ceramics, or the like.

【0002】[0002]

【従来の技術】ガラスは一般的に硬質で、例えば、切断
抵抗を受けた場合に刃物の刃先を鈍化させる作用がある
ことは公知である。その耐切断性能に優れた硬質繊維を
用いた繊維構造物は、金属鋼鈑作業、刃物を取り扱う食
品産業など切創事故が発生しやすい作業に対し、作業者
の身体を保護するために用いられてきた。しかしなが
ら、ガラス繊維単体では切断性能以外の作業性におい
て、柔軟性に乏しく、チクチク感があるなど、作業に集
中できないあるいは不快感をもつ状態を発生させ、快適
性の面で好ましくない。
2. Description of the Related Art It is known that glass is generally hard and has an effect of, for example, dulling the cutting edge of a blade when subjected to cutting resistance. Fiber structures using hard fibers with excellent cutting resistance are used to protect workers' bodies against work that is likely to cause cut wounds, such as metal steel sheet work and the food industry that handles blades. Have been. However, a single glass fiber is inferior in workability other than cutting performance, such as poor flexibility and a tingling sensation, causing a state in which the user cannot concentrate on the work or has a discomfort, which is not preferable in terms of comfort.

【0003】従来の有機繊維の中で、切断性能を有するもの
として、例えば、ポリパラフェニレンテレフタルアミド
繊維、全芳香族ポリアミド繊維、全芳香族ポリエステル
繊維、超高分子量ポリエチレン繊維などがある。これら
を用いた繊維構造物は上記ガラス繊維構造物と同様、金
属鋼鈑作業、刃物を取り扱う食品産業など切創事故が発
生しやすい作業に対し、作業者の身体を保護するために
用いられてきた。有機繊維はガラス繊維に比べ柔軟であ
ることから、それらの繊維構造物は身体になじみがよ
く、また、ガラス繊維と違ってチクチク感がほとんどな
いなど、作業性、快適性の面で好ましい。しかしなが
ら、該有機繊維単体での切断性能には限界があり、硬質
繊維の性能を超えるものではなかった。
[0003] Among the conventional organic fibers, those having cutting performance include, for example, polyparaphenylene terephthalamide fiber, wholly aromatic polyamide fiber, wholly aromatic polyester fiber, ultrahigh molecular weight polyethylene fiber and the like. Similar to the above-mentioned glass fiber structure, the fiber structure using them has been used for protecting the body of the worker against the work which is likely to cause cut wounds such as the metal steel plate work and the food industry which handles blades. Was. Since organic fibers are more flexible than glass fibers, their fibrous structures are preferable in terms of workability and comfort, such as being familiar with the body and having almost no tingling sensation unlike glass fibers. However, the cutting performance of the organic fiber alone is limited, and does not exceed the performance of the hard fiber.

【0004】また、これらを解決する手段として、ガラス繊
維と耐切断性能を有する従来の有機繊維、例えば、ポリ
パラフェニレンテレフタルアミド繊維、全芳香族ポリア
ミド繊維、全芳香族ポリエステル繊維、超高分子量ポリ
エチレン繊維などとを組み合わせた繊維構造物がある。
これらは、ガラス繊維と切断性能を有する従来の有機繊
維との引き揃え、あるいは交撚糸、あるいはいずれか一
方を芯にし、いずれか一方を鞘にしたカバーリングヤー
ンなどを用いた繊維構造物である。耐切断性能、快適
性、作業性を考慮するとガラス繊維を芯に耐切断性能を
有する従来の有機繊維を鞘にしたカバーリングヤーンを
用いることが多く、ガラス繊維を有機繊維で被覆するこ
とにより、チクチク感を呈することがほとんどない。ま
た、ガラス繊維を芯にしているので、若干の剛性はある
ものの、有機繊維が表面に出ていることから、その繊維
構造物は身体になじみやすく、快適性、作業性も保持し
ている。このガラス繊維と耐切断性能を有する有機繊維
とを組み合わせた繊維構造物において、耐切断性能を保
持したまま、快適性、作業性を有することが可能となっ
た。
As means for solving these problems, glass fibers and conventional organic fibers having cutting resistance, for example, polyparaphenylene terephthalamide fibers, wholly aromatic polyamide fibers, wholly aromatic polyester fibers, ultrahigh molecular weight polyethylene There is a fibrous structure combining fibers and the like.
These are a fiber structure using a glass fiber and a conventional organic fiber having a cutting performance, or a twisted yarn, or a covering yarn with one of the cores as a core and one of them as a sheath. . In consideration of cutting resistance, comfort and workability, it is common to use a covering yarn made of a conventional organic fiber having a cutting resistance with glass fiber as the core, and by coating the glass fiber with the organic fiber, Almost no tingling sensation. In addition, since the glass fibers are used as the core, although the organic fibers are exposed to the surface, although the organic fibers are exposed to the surface, the fiber structure easily conforms to the body, and maintains the comfort and workability. In a fiber structure in which the glass fiber and the organic fiber having cutting resistance are combined, it is possible to have comfort and workability while maintaining the cutting resistance.

【0005】しかしながら、近年、より高い耐切断性能およ
び安全性を求められるようになってきており、これらで
は満足しないていないのが現状である。
[0005] However, in recent years, higher cutting resistance and higher safety have been demanded, and these are not satisfied at present.

【0006】ガラス繊維は、切断抵抗を受けると、その硬質
特性から相手材を鈍化させる作用があり、切断すること
を困難にする。しかしながら、切断抵抗にはせん断応力
が伴うので、それを補うためにも、引張抵抗が大きい有
機繊維を組み合わせる必要がある。一般に耐切断性能を
有する有機繊維は引張抵抗も大きく、耐切断性能を有す
る有機繊維、ポリパラフェニレンテレフタルアミド繊
維、全芳香族ポリアミド繊維、全芳香族ポリエステル繊
維、超高分子量ポリエチレン繊維なども、引張抵抗が大
きい繊維の分類に属する。
[0006] When the glass fiber receives cutting resistance, it has an effect of dulling the mating material due to its hard property, and makes it difficult to cut. However, since the cutting resistance is accompanied by shear stress, it is necessary to combine organic fibers having a large tensile resistance to compensate for the shear stress. Generally, organic fibers having cutting resistance have high tensile resistance, and organic fibers having cutting resistance, polyparaphenylene terephthalamide fiber, wholly aromatic polyamide fiber, wholly aromatic polyester fiber, ultrahigh molecular weight polyethylene fiber, etc. It belongs to the class of high resistance fibers.

【0007】そこで、耐切断抵抗には硬質特性とせん断応力
をあわせもつことが重要であることから、同一のガラス
繊維を使用するにおいては、組み合わせに用いる耐切断
性能を有する有機繊維の選択が重要で、より高度な耐切
断性能を有する有機繊維を選択することが、耐切断性能
をより向上させた繊維構造物を得ることができる。
[0007] Therefore, since it is important to have both the hard property and the shear stress for the cut resistance, when using the same glass fiber, it is important to select the organic fiber having the cut resistance used for the combination. By selecting an organic fiber having higher cutting resistance, a fiber structure with further improved cutting resistance can be obtained.

【0008】[0008]

【発明が解決しようとする課題】本発明は、従来にない
高度な耐切断性能を有する有機繊維から成ることを特徴
とする繊維構造物を提供することを目的とする。また、
優れた耐切断性能を保持しながら、作業性、快適性を満
足する繊維構造物を提供することを目的とする。
SUMMARY OF THE INVENTION An object of the present invention is to provide a fibrous structure comprising organic fibers having an unprecedented high cutting resistance. Also,
An object of the present invention is to provide a fibrous structure satisfying workability and comfort while maintaining excellent cutting resistance performance.

【0009】[0009]

【課題を解決させるための手段】本発明は、かかる課題
を解決するため、次の手段を適用する。すなわち、本発
明は少なくともガラス繊維と高度な耐切断性能を有する
有機繊維を含有する複合糸を用いてなることを特徴とす
る耐切断性能に優れた繊維構造物である。そして具体的
には、切断時の最大応力値が少なくとも30Nであること
を特徴とする上記記載の耐切断性能に優れた繊維構造
物、高度な耐切断性能を有する有機繊維の引張強度が少
なくとも5.0GPであることを特徴とする上記記載の耐切
断性能に優れた繊維構造物、及び高度な耐切断性能を有
する有機繊維がポリベンズオキサゾ−ル繊維であること
を特徴とする上記記載の耐切断性能に優れた繊維構造物
である。
According to the present invention, the following means are applied to solve the above-mentioned problems. That is, the present invention is a fiber structure excellent in cutting resistance characterized by using a composite yarn containing at least glass fiber and an organic fiber having high cutting resistance. And, specifically, the fiber structure excellent in cutting resistance described above, wherein the maximum stress value at the time of cutting is at least 30 N, the tensile strength of the organic fiber having high cutting resistance is at least 5.0. The fiber structure having excellent cut resistance described above, which is a GP, and the organic fiber having high cut resistance is a polybenzoxazole fiber, which is a polybenzoxazole fiber. It is a fiber structure excellent in cutting performance.

【0010】本発明を以下に説明する。本発明に使用する複
数の繊維群の少なくとも1種類はガラス繊維であり、一
般に「Eガラス」と呼ばれるタイプのものが使用されて
いるが、特に限定されるものではない。ガラス繊維とし
ては長繊維が好ましく、繊維径は1〜20μmの連続したフ
ィラメント糸の形態でそれらを数100本収束したストラ
ンドである。構成するストランドの撚数は特に指定され
るものではなく、ストランドを収束させるための程度で
よい。また撚方向についても特に指定されるものではな
く、ストランドを収束させるための撚数においては、S
撚またはZ撚のどちらでも問題はない。
[0010] The present invention will be described below. At least one of the plurality of fiber groups used in the present invention is glass fiber, and a type generally called "E glass" is used, but is not particularly limited. As the glass fiber, a long fiber is preferable, and a strand in which several hundred fibers are converged in the form of a continuous filament yarn having a fiber diameter of 1 to 20 μm. The number of twists of the constituent strands is not particularly specified, and may be a degree for converging the strands. The twist direction is not particularly specified, and the number of twists for converging the strand is S
There is no problem with twisting or Z twisting.

【0011】本発明に使用する複数の繊維群の少なくとも1
種類は高度な耐切断性能を有する有機繊維であり、好ま
しくはポリベンズオキサゾ−ル繊維(PBO)を採用する
ことができる。有機繊維の繊維の形態は長繊維または短
繊維からなる紡績糸いずれも可能である。作業性、快適
性の面では紡績糸が好適であるが、高度な耐切断性能を
保持するためには、引張抵抗が大きい長繊維タイプを選
択すると、せん断応力がかかる切断抵抗には有効であ
る。ここでいう高度な耐切断性能を有する繊維とは引張
抵抗の目安となる引張強度測定において5.0GPa以上のも
のをいう。
[0011] At least one of a plurality of fiber groups used in the present invention.
The type is an organic fiber having a high cutting resistance, and preferably a polybenzoxazole fiber (PBO) can be adopted. As the form of the organic fiber, any spun yarn composed of long fibers or short fibers can be used. Spun yarn is preferable in terms of workability and comfort, but in order to maintain high cutting resistance, selecting a long fiber type with a large tensile resistance is effective for cutting resistance where shear stress is applied . The fiber having a high cutting resistance as referred to herein means a fiber having a tensile strength of 5.0 GPa or more as a measure of tensile resistance.

【0012】本発明の耐切断性能を有する繊維構造物は複数
の異なる繊維からなる複合糸であって、複数の繊維群の
少なくとも1種類はガラス繊維であり、複数の繊維群の
少なくとも1種類は高度な耐切断性能を有する有機繊維
から成る。該繊維構造物を構成する複合糸は引き揃え、
あるいは交撚糸、あるいはいずれか一方を芯にし、いず
れか一方を鞘にしたカバーリングヤーンなどを用いたも
のである。耐切断性能、快適性、作業性を考慮するとガ
ラス繊維を芯に高度な耐切断性能を有する有機繊維を鞘
にしたカバーリングヤーンを用いることが好ましい。ガ
ラス繊維を有機繊維で被覆することにより、チクチク感
を呈することがほとんどない。また、ガラス繊維を芯に
しているので、若干の剛性はあるものの、有機繊維が表
面に出ていることから、その繊維構造物は身体になじみ
やすく、快適性、作業性も保持することが可能である。
[0012] The fiber structure having cutting resistance of the present invention is a composite yarn composed of a plurality of different fibers, at least one of the plurality of fiber groups is a glass fiber, and at least one of the plurality of fiber groups is a glass fiber. It consists of organic fibers with high cutting resistance. The composite yarns constituting the fiber structure are aligned,
Alternatively, a twisted yarn, or a covering yarn using one of the cores as a core and the other as a sheath is used. In consideration of cutting resistance, comfort and workability, it is preferable to use a covering yarn made of glass fiber as a core and sheathed with an organic fiber having high cutting resistance. By coating the glass fiber with the organic fiber, almost no tingling is exhibited. In addition, although glass fibers are used as the core, although there is some rigidity, the organic fibers are exposed on the surface, so the fiber structure is easy to fit into the body and can maintain comfort and workability It is.

【0013】本発明の耐切断性能を有する繊維構造物は切断
時の最大応力値が少なくとも30Nを有することが望まし
い。ここで言う切断時の最大応力値については図1にそ
の測定方法を示す。定速伸長形引張試験機を用いて、図
1に示すように試験片およびカッターナイフを取り付
け、予め試験片にカッターナイフの先端で切込みを入れ
ておき、その状態で1分間当たり50cmの引張速度で試験
片を引張る。そして試験片の切断時の強さを測り、3〜5
回の平均値を採る。切断方向について、例えば、ウエー
ルでは、ナイフを試験片のウエール方向に対し、垂直に
設定して実施した試験であり、コースでは、ナイフを試
験片のコース方向に対し、垂直に設定して実施した試験
である。
[0013] It is desirable that the fibrous structure having cutting resistance of the present invention has a maximum stress value at the time of cutting of at least 30N. FIG. 1 shows a method of measuring the maximum stress value at the time of cutting as described herein. Using a constant speed elongation type tensile tester,
A test piece and a cutter knife are attached as shown in FIG. 1, a cut is made in the test piece in advance with the tip of the cutter knife, and in this state, the test piece is pulled at a pulling speed of 50 cm per minute. Then, measure the strength of the test piece at the time of cutting.
Take the average of the times. For the cutting direction, for example, in wale, the test was performed by setting the knife perpendicular to the wale direction of the test piece, and in the course, the knife was set to be perpendicular to the course direction of the test piece. It is a test.

【0014】従来の有機繊維の中で、切断性能を有するもの
があり、例えば、ポリパラフェニレンテレフタルアミド
繊維、全芳香族ポリアミド繊維、全芳香族ポリエステル
繊維、超高分子量ポリエチレン繊維などがある。これら
の単体での繊維構造物において少なくとも切断時の最大
応力値が20Nを有することは困難である。また、本発明
である高度な耐切断性能を有する有機繊維すなわちポリ
ベンズオキサゾ−ル繊維単体における繊維構造物におい
て切断時の最大応力値が20Nを超えることが可能である
が、30Nを超えることは困難である。
[0014] Among the conventional organic fibers, there are those having cutting performance, such as polyparaphenylene terephthalamide fiber, wholly aromatic polyamide fiber, wholly aromatic polyester fiber, and ultrahigh molecular weight polyethylene fiber. It is difficult for these single fiber structures to have at least a maximum stress value of 20 N at the time of cutting. Further, the maximum stress value at the time of cutting can be more than 20 N in the fiber structure of the organic fiber having high cutting resistance, that is, the polybenzoxazole fiber alone according to the present invention. It is difficult.

【0015】また、ガラス繊維と従来の切断性能を有する有
機繊維であるポリパラフェニレンテレフタルアミド繊
維、全芳香族ポリアミド繊維、全芳香族ポリエステル繊
維、超高分子量ポリエチレン繊維からなる繊維構造物に
おいて少なくとも30Nを有することは困難である。
[0015] Further, in a fibrous structure composed of glass fiber and organic fiber having conventional cutting performance, such as polyparaphenylene terephthalamide fiber, wholly aromatic polyamide fiber, wholly aromatic polyester fiber, and ultrahigh molecular weight polyethylene fiber, at least 30N Is difficult to have.

【0016】[0016]

【実施例】本発明における実施例を以下に記載する。EXAMPLES Examples of the present invention will be described below.

【0017】(実施例1)繊維径9μm、見掛繊度67.5texのガ
ラス繊維(Eガラス)と見掛繊度1110dtexのポリベンズ
オキサゾ−ル繊維を引き揃え、さらにその上に見掛繊度
1110dtexのポリベンズオキサゾ−ル繊維をZ撚でカバー
リングした複合糸を用い、経緯の織密度がそれぞれ20本
/inchの平織物を得た。得られた平織物について、切断
時の最大応力値を定速伸長形引張試験機にて、図1のよ
うに試験片およびカッターナイフを取り付け、1分間当
たり50cmの引張速度で試験を行い、切断時の強さを測定
した。その結果、ウエール方向で40.4N、コース方向で3
5.3Nであった。
(Example 1) A glass fiber (E glass) having a fiber diameter of 9 μm and an apparent fineness of 67.5 tex and a polybenzoxazole fiber having an apparent fineness of 1110 dtex were aligned, and the apparent fineness was further placed thereon.
Using a composite yarn in which 1110 dtex polybenzoxazole fiber is covered with Z twist, the weave density of each process is 20
/ inch plain fabric was obtained. For the obtained plain woven fabric, the maximum stress value at the time of cutting was tested by a constant-speed elongation type tensile tester with a test piece and a cutter knife attached as shown in Fig. 1 and tested at a tensile speed of 50 cm per minute, and cut. The time strength was measured. As a result, 40.4N in the wale direction and 3 in the course direction
5.3N.

【0018】(比較例1)繊維径9μm、見掛繊度67.5texのガ
ラス繊維(Eガラス)と見掛繊度の1110dtexの超高分子
量ポリエチレン繊維を引き揃え、さらにその上に見掛繊
度1110dtexの超高分子量ポリエチレン繊維のをZ撚でカ
バーリングした複合糸を用い、経糸の織密度が26本/inc
h、緯糸の織密度が22本/inch、の平織物を得た。得られ
た平織物について、切断時の最大応力値を定速伸長形引
張試験機にて、図1のように試験片およびカッターナイ
フを取り付け、1分間当たり50cmの引張速度で試験を行
い、切断時の強さを測定した。その結果、ウエール方向
で20.3N、コース方向で21.5Nであった。
(Comparative Example 1) A glass fiber (E glass) having a fiber diameter of 9 μm and an apparent fineness of 67.5 tex and an ultra-high molecular weight polyethylene fiber having an apparent fineness of 1110 dtex are aligned. Using a composite yarn in which high-molecular-weight polyethylene fiber is covered with Z twist, the weaving density of the warp is 26 yarns / inc.
h, a plain woven fabric having a weft density of 22 yarns / inch was obtained. For the obtained plain woven fabric, the maximum stress value at the time of cutting was tested by a constant-speed elongation type tensile tester with a test piece and a cutter knife attached as shown in Fig. 1 and tested at a tensile speed of 50 cm per minute, and cut. The time strength was measured. As a result, it was 20.3N in the wale direction and 21.5N in the course direction.

【0019】(比較例2)見掛繊度1110dtexの超高分子量ポ
リエチレン繊維を用い、経緯の織密度がそれぞれ33本/i
nch、の平織物を得た。得られた平織物について、切断
時の最大応力値を定速伸長形引張試験機にて、図1のよ
うに試験片およびカッターナイフを取り付け、1分間当
たり50cmの引張速度で試験を行い、切断時の強さを測定
した。その結果、ウエール方向で7.8N、コース方向で1
0.9Nであった。
(Comparative Example 2) Ultra-high molecular weight polyethylene fibers having an apparent fineness of 1110 dtex were used, and the weaving density of each process was 33 / i
nch was obtained. For the obtained plain woven fabric, the maximum stress value at the time of cutting was tested with a constant speed elongation type tensile tester by attaching a test piece and a cutter knife as shown in Fig. 1 and testing at a pulling speed of 50 cm per minute and cutting. The time strength was measured. As a result, 7.8N in the wale direction and 1 in the course direction
0.9N.

【0020】(比較例3)見掛繊度1110dtexのポリベンズオ
キサゾ−ル繊維を用い、経緯の織密度がそれぞれ31本/i
nch、の平織物を得た。得られた平織物について、切断
時の最大応力値を定速伸長形引張試験機にて、図1のよ
うに試験片およびカッターナイフを取り付け、1分間当
たり50cmの引張速度で試験を行い、切断時の強さを測定
した。その結果、ウエール方向で27.8N、コース方向で2
8.8Nであった。
(Comparative Example 3) Polybenzoxazole fibers having an apparent fineness of 1110 dtex were used, and the weaving density of each course was 31 / i.
nch was obtained. For the obtained plain woven fabric, the maximum stress value at the time of cutting was tested by a constant-speed elongation type tensile tester with a test piece and a cutter knife attached as shown in Fig. 1 and tested at a tensile speed of 50 cm per minute, and cut. The time strength was measured. As a result, 27.8N in the wale direction and 2 in the course direction
8.8N.

【0021】[0021]

【表1】 [Table 1]

【0022】[0022]

【発明の効果】本発明によると、金属、ガラス、プラス
チック、セラミックス等の刃物や鋭利なエッジなどによ
る切断抵抗に対し、従来の繊維構造物よりも身体の損傷
を軽減させるための防護衣料、手袋、帽子、靴などを提
供することを可能とした。
According to the present invention, protective clothing and gloves for reducing the damage to the body more than conventional fiber structures against cutting resistance due to cutting edges and sharp edges of metals, glass, plastics, ceramics, etc. , Hats, shoes and so on.

【図面の簡単な説明】[Brief description of the drawings]

【図1】切断試験の概略図。FIG. 1 is a schematic diagram of a cutting test.

【符号の説明】[Explanation of symbols]

1:試料、2:カッターナイフ、3:上部つかみ、4:
ナイフ保持台、5:下部つかみ
1: sample, 2: cutter knife, 3: upper grip, 4:
Knife holder, 5: Lower grip

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) D04B 1/14 D04B 1/14 21/00 21/00 B // A41D 13/00 A41D 13/00 B 31/00 31/00 Z 501 501F 502 502A 503 503E 503Q ──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. 7 Identification symbol FI Theme coat ゛ (Reference) D04B 1/14 D04B 1/14 21/00 21/00 B // A41D 13/00 A41D 13/00 B 31 / 00 31/00 Z 501 501F 502 502A 503 503E 503Q

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】少なくともガラス繊維と高度な耐切断性能
を有する有機繊維を含有する複合糸を用いてなることを
特徴とする耐切断性能に優れた繊維構造物。
1. A fiber structure excellent in cutting resistance, characterized by using a composite yarn containing at least glass fiber and an organic fiber having high cutting resistance.
【請求項2】切断時の最大応力値が少なくとも30Nである
ことを特徴とする請求項1記載の耐切断性能に優れた繊
維構造物。
2. The fiber structure according to claim 1, wherein a maximum stress value at the time of cutting is at least 30 N.
【請求項3】高度な耐切断性能を有する有機繊維の引張
強度が少なくとも5.0GPであることを特徴とする請求項1
記載の耐切断性能に優れた繊維構造物。
3. The organic fiber having a high cutting resistance has a tensile strength of at least 5.0 GP.
A fibrous structure having excellent cutting resistance as described.
【請求項4】高度な耐切断性能を有する有機繊維がポリ
ベンズオキサゾ−ル繊維であることを特徴とする請求項
1記載の耐切断性能に優れた繊維構造物。
4. The organic fiber having high cutting resistance is a polybenzoxazole fiber.
A fibrous structure having excellent cutting resistance according to 1.
JP2000263287A 2000-08-31 2000-08-31 Fiber structure having excellent cut-resistant performance Withdrawn JP2002069788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000263287A JP2002069788A (en) 2000-08-31 2000-08-31 Fiber structure having excellent cut-resistant performance

Publications (1)

Publication Number Publication Date
JP2002069788A true JP2002069788A (en) 2002-03-08

Family

ID=18750850

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Country Status (1)

Country Link
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003239152A (en) * 2002-01-10 2003-08-27 Schappe:Sa Cutting resistant yarn intended for production of protective clothing
KR100832231B1 (en) * 2007-08-14 2008-05-23 무주군약초영농조합법인 Bacillus subtilis mj101 and processing method for chunggukjang which was enriched funtion by aglycone isoflavones and has lower smell
JP2009128015A (en) * 2007-11-19 2009-06-11 Lintec Corp Evaluation device, inspection method and evaluation method for compression cutting suitability
KR101404643B1 (en) 2012-04-30 2014-06-11 (주)피앤티디 Composite yarn fabric having improved heat resistance and a method for preparing the same
WO2016121545A1 (en) * 2015-01-26 2016-08-04 日本毛織株式会社 Protective woven fabric and process for producing same

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003239152A (en) * 2002-01-10 2003-08-27 Schappe:Sa Cutting resistant yarn intended for production of protective clothing
JP4542746B2 (en) * 2002-01-10 2010-09-15 ソシエテ アノニム シヤープ Cut-resistant yarn specifically intended for the production of protective clothing
KR100832231B1 (en) * 2007-08-14 2008-05-23 무주군약초영농조합법인 Bacillus subtilis mj101 and processing method for chunggukjang which was enriched funtion by aglycone isoflavones and has lower smell
JP2009128015A (en) * 2007-11-19 2009-06-11 Lintec Corp Evaluation device, inspection method and evaluation method for compression cutting suitability
KR101404643B1 (en) 2012-04-30 2014-06-11 (주)피앤티디 Composite yarn fabric having improved heat resistance and a method for preparing the same
WO2016121545A1 (en) * 2015-01-26 2016-08-04 日本毛織株式会社 Protective woven fabric and process for producing same
CN106795663A (en) * 2015-01-26 2017-05-31 日本毛织株式会社 Armored fabric and its manufacture method
JPWO2016121545A1 (en) * 2015-01-26 2017-11-02 日本毛織株式会社 Protective fabric and method for producing the same
US10358748B2 (en) 2015-01-26 2019-07-23 The Japan Wool Textile Co., Ltd. Protective woven fabric and process for producing same

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