JP6469152B2 - Futon side - Google Patents

Futon side Download PDF

Info

Publication number
JP6469152B2
JP6469152B2 JP2017043960A JP2017043960A JP6469152B2 JP 6469152 B2 JP6469152 B2 JP 6469152B2 JP 2017043960 A JP2017043960 A JP 2017043960A JP 2017043960 A JP2017043960 A JP 2017043960A JP 6469152 B2 JP6469152 B2 JP 6469152B2
Authority
JP
Japan
Prior art keywords
dtex
fineness
fabric
total
less
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.)
Active
Application number
JP2017043960A
Other languages
Japanese (ja)
Other versions
JP2017137617A (en
Inventor
敬久 藤原
玲 安光
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.)
Nitori Holdings Co Ltd
Teijin Frontier Co Ltd
Original Assignee
Nitori Holdings Co Ltd
Teijin Frontier 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 Nitori Holdings Co Ltd, Teijin Frontier Co Ltd filed Critical Nitori Holdings Co Ltd
Priority to JP2017043960A priority Critical patent/JP6469152B2/en
Publication of JP2017137617A publication Critical patent/JP2017137617A/en
Application granted granted Critical
Publication of JP6469152B2 publication Critical patent/JP6469152B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Treatment Of Fiber Materials (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Woven Fabrics (AREA)
  • Outer Garments And Coats (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Description

本発明は、柔軟性に優れた布団側地に関する。   The present invention relates to a futon side fabric excellent in flexibility.

従来、ダウンジャケット、中綿入りジャケット、防寒服、寝袋、中綿入りふとん、羽毛ふとんなど、側地と中材(中綿、ダウンなど)とで構成される繊維製品が広く使用されている。そして、前記側地としては、中材がもれないようにするため低通気度織物が用いられることが一般的である(例えば、特許文献1参照)。
しかしながら、低通気度織物では柔軟性に劣るという問題があった。
2. Description of the Related Art Conventionally, textile products composed of a side fabric and a filling material (such as padding or down) have been widely used, such as a down jacket, a jacket with padding, a cold clothes, a sleeping bag, a futon with batting, and a down futon. And as said side place, it is common to use the low air permeability fabric so that a middle material may not leak (for example, refer patent document 1).
However, there is a problem that the low air permeability fabric is inferior in flexibility.

特開2012−12739号公報JP 2012-12739 A

本発明は上記の背景に鑑みなされたものであり、その目的は、柔軟性に優れた布団側地を提供することにある。   This invention is made | formed in view of said background, The objective is to provide the futon side fabric excellent in the softness | flexibility.

本発明者らは、上記目的を達成するため鋭意検討した結果、単繊維繊度が小さく、かつフィラメント数が大きく、かつ総繊度が小さいマルチフィラメントを用いて織物を得た後、かかる織物で側地を構成することにより柔軟性に優れた布団側地が得られることを見出し、さらに鋭意検討を重ねることにより本発明に到達した。   As a result of intensive studies to achieve the above object, the present inventors have obtained a woven fabric using a multifilament having a small single fiber fineness, a large number of filaments, and a small total fineness, and then using such a woven fabric as a side fabric. It has been found that a futon side fabric excellent in flexibility can be obtained by constituting the present invention, and the present invention has been reached by further intensive studies.

かくして、本発明によれば「単繊維繊度0.5dtex以下、フィラメント数144本以上、総繊度50dtex以下のポリエチレンテレフタレートマルチフィラメント延伸糸のみからなり、下記式に定義するカバーファクターCFが1200以上であり、目付け30〜80g/mかつ通気度1.0cc/cm・sec以下の織物で構成されることを特徴とする布団側地が提供される。
CF=(DWp/1.1)1/2×MWp+(DWf/1.1)1/2×MWf[DWpは経糸総繊度(dtex)、MWpは経糸織密度(本/2.54cm)、DWfは緯糸総繊度(dtex)、MWfは緯糸織密度(本/2.54cm)である。]」
その際、前記織物に吸水加工および/またはカレンダー加工が施されていることが好ましい。
Thus, according to the present invention, “a single fiber fineness of 0.5 dtex or less, a number of filaments of 144 or more, and a total fineness of 50 dtex or less of polyethylene terephthalate multifilament drawn yarn only, and a cover factor CF defined by the following formula is 1200 or more. A futon side fabric is provided, which is made of a woven fabric having a basis weight of 30 to 80 g / m 2 and an air permeability of 1.0 cc / cm 2 · sec or less.
CF = (DWp / 1.1) 1/2 × MWp + (DWf / 1.1) 1/2 × MWf [DWp is the total warp fineness (dtex), MWp is the warp weave density (main / 2.54 cm), DWf Is the total weft fineness (dtex), and MWf is the weft weave density (main / 2.54 cm). ] "
At that time, it is preferable that the fabric is subjected to water absorption processing and / or calendar processing.

本発明によれば、柔軟性に優れた布団側地が得られる。   According to the present invention, a futon side fabric excellent in flexibility can be obtained.

本発明の布団側地を模式的に示す図である。It is a figure which shows typically the futon side land of this invention.

以下に本発明を実施するための形態を詳述するが、本発明はこれらによって限定されるものではない。まず、織物に含まれるマルチフィラメントにおいて、単繊維繊度0.5dtex以下(好ましくは0.000001〜0.5dtex)、かつフィラメント数144本以上(好ましくは144〜10000本)、かつ総繊度50dtex以下(好ましくは20〜50dtex、特に好ましくは20〜35dtex)であることが重要である。前記マルチフィラメントがかかる要件を満足しない場合は、柔軟性に優れた布団側地が得られないおそれがあり好ましくない。なお、前記マルチフィラメントはナノファイバーと称される単繊維径1000nm以下の超極細繊維であってもよい。   Although the form for implementing this invention is explained in full detail below, this invention is not limited by these. First, in the multifilament contained in the woven fabric, the single fiber fineness is 0.5 dtex or less (preferably 0.000001 to 0.5 dtex), the number of filaments is 144 or more (preferably 144 to 10,000), and the total fineness is 50 dtex or less ( It is important that it is preferably 20 to 50 dtex, particularly preferably 20 to 35 dtex). If the multifilament does not satisfy such requirements, there is a possibility that a futon side fabric excellent in flexibility may not be obtained. The multifilament may be a superfine fiber having a single fiber diameter of 1000 nm or less called nanofiber.

前記マルチフィラメントにおいて長繊維であることが肝要である。短繊維からなる紡績糸では、織物の組織間空隙が大きくなり中材が飛び出るおそれがあり好ましくない。単繊維の断面形状は特に限定されず、丸、三角、扁平、くびれつき扁平、中空など公知の断面形状でよい。   It is important that the multifilament is a long fiber. A spun yarn made of short fibers is not preferable because the inter-texture space of the woven fabric becomes large and the intermediate material may pop out. The cross-sectional shape of the single fiber is not particularly limited, and may be a known cross-sectional shape such as a circle, a triangle, a flat shape, a constricted flat shape, or a hollow shape.

前記マルチフィラメントを形成するポリマーは、ポリエチレンテレフタレートである。かかるポリエステルとしては、マテリアルリサイクルまたはケミカルリサイクルされたポリエステルや、特開2009−091694号公報に記載された、バイオマスすなわち生物由来の物質を原材料として得られたモノマー成分を使用してなるポリエチレンテレフタレートであってもよい。さらには、特開2004−270097号公報や特開2004−211268号公報に記載されているような、特定のリン化合物およびチタン化合物を含む触媒を用いて得られたポリエステルでもよい。また、本発明の目的を損なわない範囲内で必要に応じて、艶消し剤、微細孔形成剤、カチオン染料可染剤、着色防止剤、熱安定剤、蛍光増白剤、着色剤、吸湿剤、無機微粒子が1種または2種以上含まれていてもよい。 Polymer forming the multifilament, Ru Po triethylene terephthalate der. Examples of such polyester include material-recycled or chemical-recycled polyester, and polyethylene terephthalate using a monomer component obtained by using biomass, that is, a biological material as a raw material, described in JP-A-2009-091694. May be. Furthermore, the polyester obtained using the catalyst containing the specific phosphorus compound and titanium compound which are described in Unexamined-Japanese-Patent No. 2004-270097 and 2004-21268 may be sufficient. In addition, a matting agent, a fine pore forming agent, a cationic dye dyeing agent, a coloring preventing agent, a thermal stabilizer, a fluorescent brightening agent, a coloring agent, and a hygroscopic agent as necessary within the range not impairing the object of the present invention. In addition, one kind or two or more kinds of inorganic fine particles may be contained.

前記マルチフィラメントは、例えば以下の製造方法により製造することができる。すなわち、例えば、固有粘度が0.55〜0.80の前記ポリエステルなどを、常法により紡糸し、2000〜4300m/分の速度で未延伸糸(中間配向糸)として一旦巻き取り、延伸するか、または、巻き取る前に延伸して、前記マルチフィラメントを得る。
また、中間配向糸を、180〜200℃に加熱されたヒーターを用いて、弛緩状態(オーバーフィード1.5〜10%)で熱処理することにより、加熱下で自己伸長性を有する未延伸糸(中間配向糸)としてもよい。さらには、仮撚捲縮加工や空気加工や撚糸などを施してもよい。
The multifilament can be manufactured, for example, by the following manufacturing method. That is, for example, whether the polyester having an intrinsic viscosity of 0.55 to 0.80 is spun by a conventional method, wound once as an undrawn yarn (intermediate oriented yarn) at a speed of 2000 to 4300 m / min, and then drawn. Or, it is stretched before winding to obtain the multifilament.
In addition, the intermediate oriented yarn is heat-treated in a relaxed state (overfeed 1.5 to 10%) using a heater heated to 180 to 200 ° C., so that an undrawn yarn having self-extensibility under heating ( Intermediately oriented yarn). Furthermore, false twist crimping, air processing, twisting, or the like may be performed.

本発明において、織物はマルチフィラメント延伸糸のみからなる。
前記織物において、通気度は1.0cc/cm・sec以下(好ましくは、0.1〜1.0cc/cm・sec)である。通気度が1.0cc/cm・secよりも大きいと、中材がもれたり、蓄熱性が損なわれるおそれがある。
In the present invention, the woven fabric consists only of multifilament drawn yarn .
In the woven fabric, the air permeability is 1.0 cc / cm 2 · sec or less (preferably 0.1 to 1.0 cc / cm 2 · sec). If the air permeability is greater than 1.0 cc / cm 2 · sec, the intermediate material may leak or the heat storage property may be impaired.

このように、低通気度の織物を得るために、下記式に定義する織物のカバーファクターCFを1200以上(より好ましくは1300〜2500)とする。
CF=(DWp/1.1)1/2×MWp+(DWf/1.1)1/2×MWf
[DWpは経糸総繊度(dtex)、MWpは経糸織密度(本/2.54cm)、DWfは緯糸総繊度(dtex)、MWfは緯糸織密度(本/2.54cm)である。]
As described above, in order to obtain a woven fabric with low air permeability, the cover factor CF of the woven fabric defined by the following formula is set to 1200 or more (more preferably 1300 to 2500).
CF = (DWp / 1.1) 1/2 × MWp + (DWf / 1.1) 1/2 × MWf
[DWp is the total warp fineness (dtex), MWp is the warp weave density (main / 2.54 cm), DWf is the total weft fineness (dtex), and MWf is the weft weave density (main / 2.54 cm). ]

また、かかる織物の織物組織は特に限定されず、例えば、平織、斜文織、朱子織等の三原組織、変化組織、変化斜文織等の変化組織、経二重織、緯二重織等の片二重組織、たてビロード、リップストップ組織などが例示される。なかでも、引裂き強度の点でリップストップ組織が好ましい。層数も単層でもよいし、2層以上の多層でもよい。製織方法も通常の織機(例えば、通常のウオータージェットルーム、エアージェットルームなど)を用いた通常の方法でよい。   In addition, the woven fabric structure of the woven fabric is not particularly limited, and examples thereof include: Mihara texture such as plain weave, oblique weave, satin weave, altered structure, altered texture such as altered oblique weave, warp double weave, weft double weave, etc. Examples thereof include a single double structure, a vertical velvet structure, and a ripstop structure. Of these, a ripstop structure is preferable in terms of tear strength. The number of layers may be a single layer or a multilayer of two or more layers. The weaving method may be a normal method using a normal loom (for example, a normal water jet loom, an air jet loom, etc.).

また、織物にカレンダー加工および/または吸水加工を施すと、組織間空隙が小さくなるため、低通気度がさらに向上し、運動時や睡眠時に人間から発する蒸気や汗を吸収できる事から好ましい。吸水加工としては、例えば、親水性加工剤を付与する方法にて、親水剤(高松油脂(株)製SR−1000)を5%owf用いて130℃30分間、通常の染色加工と同時に施す方法等を用いる事が有効であるが限定されるものではない。
また、カレンダー加工の条件としては、温度130℃以上(より好ましくは140〜195℃)、線圧200〜20000N/cmの範囲内であることが好ましい。
Further, it is preferable to apply a calendering process and / or a water absorption process to the fabric because the interstitial voids are reduced, so that the low air permeability is further improved and the vapor and sweat emitted from humans during exercise and sleep can be absorbed. As the water absorption processing, for example, a method of applying a hydrophilic processing agent and applying a hydrophilic agent (SR-1000 manufactured by Takamatsu Yushi Co., Ltd.) using 5% owf at 130 ° C. for 30 minutes at the same time as normal dyeing processing. Although it is effective to use, etc., it is not limited.
The calendering conditions are preferably a temperature of 130 ° C. or higher (more preferably 140 to 195 ° C.) and a linear pressure of 200 to 20000 N / cm.

さらには、常法の染色加工、撥水加工、起毛加工、紫外線遮蔽あるいは制電剤、抗菌剤、消臭剤、防虫剤、蓄光剤、再帰反射剤、マイナスイオン発生剤等の機能を付与する各種加工、バッフィング加工またはブラシ処理加工を付加適用してもよい。
また、織物の目付けは30〜80g/mである。軽量性の点では目付けが小さいほどよいが、目付けがあまり小さくなると吸水性が低下するおそれがある。
In addition, conventional dyeing, water repellent, brushed, UV shielding or antistatic agents, antibacterial agents, deodorants, insect repellents, phosphorescent agents, retroreflective agents, negative ion generators, and other functions are added. Various processing, buffing processing, or brush processing may be additionally applied.
Moreover, the fabric weight is 30 to 80 g / m 2 . In terms of lightness, the smaller the basis weight, the better. However, if the basis weight is too small, the water absorption may be lowered.

本発明の側地は前記の織物で構成される。その際、適宜、縫製や装飾を施したり、付属品を付加してもよい。
本発明の側地は柔軟性に優れるので、ダウンジャケット、中綿入りジャケット、スポーツウエア、アウトドアウエア、作業衣、防護服、防寒服、寝袋、座布団、こたつ布団、布団などの側地として好適に使用される。特に、布団側地が好ましい。
The side land of the present invention is composed of the above-mentioned fabric. At that time, sewing, decoration, or accessories may be added as appropriate.
Since the side of the present invention is excellent in flexibility, it is suitably used as a side for down jackets, jackets with batting, sportswear, outdoor wear, work clothes, protective clothing, winter clothing, sleeping bags, cushions, kotatsu futons, futons, etc. Is done. In particular, a futon side is preferable.

次に本発明の実施例及び比較例を詳述するが、本発明はこれらによって限定されるものではない。なお、実施例中の各測定項目は下記の方法で測定した。
(1)目付け
JISL1096 6.4により測定した。
(2)通気性
JIS L1096 6.27.1 A法(フラジール法)により通気性(cc/cm・sec)を測定した。
(3)織物のカバーファクターCF
下記式により、織物のカバーファクターCFを算出した。
CF=(DWp/1.1)1/2×MWp+(DWf/1.1)1/2×MWf
[DWpは経糸総繊度(dtex)、MWpは経糸織密度(本/2.54cm)、DWfは緯糸総繊度(dtex)、MWfは緯糸織密度(本/2.54cm)である。]
(4)側地の柔軟性
試験者の評価により、3級:柔軟性に優れる、2級:普通、1級:柔軟性に劣る、の3段階に評価した。
Next, although the Example and comparative example of this invention are explained in full detail, this invention is not limited by these. In addition, each measurement item in an Example was measured with the following method.
(1) Weight per unit area Measured according to JISL1096 6.4.
(2) Breathability Breathability (cc / cm 2 · sec) was measured by JIS L1096 6.27.1 A method (Fragile method).
(3) Fabric cover factor CF
The cover factor CF of the woven fabric was calculated from the following formula.
CF = (DWp / 1.1) 1/2 × MWp + (DWf / 1.1) 1/2 × MWf
[DWp is the total warp fineness (dtex), MWp is the warp weave density (main / 2.54 cm), DWf is the total weft fineness (dtex), and MWf is the weft weave density (main / 2.54 cm). ]
(4) Flexibility of side land According to the tester's evaluation, the evaluation was made in three stages: grade 3: excellent flexibility, grade 2: normal, grade 1: poor flexibility.

[実施例1]
ポリエチレンテレフタレートマルチフィラメント延伸糸(総繊度30dtex/144fil)を経糸および緯糸に用いて公知のリップストップ組織の生機を織成した。そして、該織物に通常の染色仕上げ加工(分散染料により青色に染色)を行い、吸水加工したあとでファイナルセットを施し、カレンダー加工を行い側地を得た。その際の吸水加工は、下記加工剤の処方にて130℃30分間、染色加工と同時に施した。また、カレンダー加工は、ロール温度160℃の条件でカレンダー加工を行った。
<加工剤組成>
・吸水加工剤 5%owf(繊維重量に対して5wt%)
(高松油脂(株)製SR−1000)
・水 95.0wt%
得られた側地用織物において、目付け57gr/m、CF1760であり、柔軟性に優れたものであった(3級)。また、通気性は0.4cc/cm・secであった。
次いで、該側地を布団側地として用いて布団を得て使用したところ、柔軟性に優れたものであった。
[Example 1]
Using a polyethylene terephthalate multifilament drawn yarn (total fineness 30 dtex / 144 fil) for warp and weft, a known ripstop texture was woven. The fabric was then subjected to a normal dyeing finish (dyed in blue with a disperse dye), subjected to water absorption, and then subjected to final setting, and calendering to obtain a side. The water absorption process at that time was carried out at the same time as the dyeing process at 130 ° C. for 30 minutes according to the following processing agent formulation. Moreover, the calendar process performed the calendar process on the conditions of a roll temperature of 160 degreeC.
<Processing agent composition>
・ Water-absorbing finishing agent 5% owf (5wt% with respect to fiber weight)
(SR-1000 manufactured by Takamatsu Yushi Co., Ltd.)
・ Water 95.0wt%
The obtained fabric for side fabric had a basis weight of 57 gr / m 2 and CF 1760, and was excellent in flexibility (grade 3). The air permeability was 0.4 cc / cm 2 · sec.
Next, when the side fabric was used as a futon side fabric to obtain a futon, it was excellent in flexibility.

[比較例1]
実施例1において、ポリエチレンテレフタレートマルチフィラメント延伸糸(総繊度56dtex/72fil)を用いること以外は実施例1と同様にした。得られた側地は柔軟性に劣るものであった(1級)。
[Comparative Example 1]
Example 1 was the same as Example 1 except that polyethylene terephthalate multifilament drawn yarn (total fineness 56 dtex / 72 fil) was used. The obtained side land was inferior in flexibility (first grade).

本発明によれば、柔軟性に優れた布団側地が提供され、その工業的価値は極めて大である。   According to the present invention, a futon side having excellent flexibility is provided, and its industrial value is extremely large.

Claims (2)

単繊維繊度0.5dtex以下、フィラメント数144本以上、総繊度50dtex以下のポリエチレンテレフタレートマルチフィラメント延伸糸のみからなり、下記式に定義するカバーファクターCFが1200以上であり、目付け30〜80g/mかつ通気度1.0cc/cm・sec以下の織物で構成されることを特徴とする布団側地。
CF=(DWp/1.1)1/2×MWp+(DWf/1.1)1/2×MWf
[DWpは経糸総繊度(dtex)、MWpは経糸織密度(本/2.54cm)、DWfは緯糸総繊度(dtex)、MWfは緯糸織密度(本/2.54cm)である。]
It consists only of polyethylene terephthalate multifilament drawn yarns having a single fiber fineness of 0.5 dtex or less, a filament count of 144 or more, and a total fineness of 50 dtex or less. The cover factor CF defined by the following formula is 1200 or more, and the basis weight is 30 to 80 g / m 2. And the futon side fabric characterized by being comprised with the textile fabric of air permeability 1.0cc / cm < 2 > sec or less.
CF = (DWp / 1.1) 1/2 × MWp + (DWf / 1.1) 1/2 × MWf
[DWp is the total warp fineness (dtex), MWp is the warp weave density (main / 2.54 cm), DWf is the total weft fineness (dtex), and MWf is the weft weave density (main / 2.54 cm). ]
前記織物に吸水加工および/またはカレンダー加工が施されてなる、請求項1に記載の布団側地。   The futon side fabric according to claim 1, wherein the woven fabric is subjected to water absorption processing and / or calendar processing.
JP2017043960A 2017-03-08 2017-03-08 Futon side Active JP6469152B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2017043960A JP6469152B2 (en) 2017-03-08 2017-03-08 Futon side

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017043960A JP6469152B2 (en) 2017-03-08 2017-03-08 Futon side

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2015001317U Continuation JP3197820U (en) 2015-03-20 2015-03-20 Side

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019008432A Division JP6633786B2 (en) 2019-01-22 2019-01-22 futon

Publications (2)

Publication Number Publication Date
JP2017137617A JP2017137617A (en) 2017-08-10
JP6469152B2 true JP6469152B2 (en) 2019-02-13

Family

ID=59566713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017043960A Active JP6469152B2 (en) 2017-03-08 2017-03-08 Futon side

Country Status (1)

Country Link
JP (1) JP6469152B2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4222023B2 (en) * 2002-12-24 2009-02-12 東レ株式会社 Woven knitting for bedding materials
CA2813187C (en) * 2010-11-18 2018-09-11 Teijin Frontier Co., Ltd. Woven fabric and garment
JP6250948B2 (en) * 2013-04-12 2017-12-20 帝人フロンティア株式会社 Fiber products
JP2015001025A (en) * 2013-06-13 2015-01-05 東レ株式会社 Down escape-preventing fabric

Also Published As

Publication number Publication date
JP2017137617A (en) 2017-08-10

Similar Documents

Publication Publication Date Title
JP6577589B2 (en) Fabrics and textile products
JP5612702B2 (en) Textiles and clothing
JP6250948B2 (en) Fiber products
JP2019127672A (en) Multilayer-structure woven knitted product and textile product
JP5178481B2 (en) Lightweight fabrics and garments
JP2008297657A (en) Quilting cloth, bedding and down jacket
JPWO2020110890A1 (en) Fabrics and textiles
JP6689293B2 (en) Knitted fabrics and textile products
JP7162758B2 (en) 3D Elastic Circular Knitted Fabric
JP5770983B2 (en) Side fabrics and textiles
JP6933707B2 (en) Fabrics and textiles
JP3197820U (en) Side
JP2007186811A (en) Thermal-storage interlining cloth
JP6469152B2 (en) Futon side
JP6633786B2 (en) futon
JP4085316B2 (en) Fabric with excellent wearing comfort
JP5770981B2 (en) Thermal barrier knitted fabric and clothing
JP7160544B2 (en) side ground
JP6271908B2 (en) Sewing thread for feather products and feather products
JP2004183193A (en) Woven fabric
JP5731139B2 (en) Side fabrics and textiles
JP2007084974A (en) Polyester fiber structure and method for producing the same
JP2016097074A (en) futon

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180222

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180228

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20180320

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180404

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180926

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181030

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20181226

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190115

R150 Certificate of patent or registration of utility model

Ref document number: 6469152

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250