WO2009081481A1 - Brosse - Google Patents

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Publication number
WO2009081481A1
WO2009081481A1 PCT/JP2007/074816 JP2007074816W WO2009081481A1 WO 2009081481 A1 WO2009081481 A1 WO 2009081481A1 JP 2007074816 W JP2007074816 W JP 2007074816W WO 2009081481 A1 WO2009081481 A1 WO 2009081481A1
Authority
WO
WIPO (PCT)
Prior art keywords
yarn
brush
fluff
attachment portion
attachment
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.)
Ceased
Application number
PCT/JP2007/074816
Other languages
English (en)
Japanese (ja)
Inventor
Naonori Kato
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.)
Tsuchiya TSCO Co Ltd
Original Assignee
Tsuchiya TSCO 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 Tsuchiya TSCO Co Ltd filed Critical Tsuchiya TSCO Co Ltd
Priority to JP2009546897A priority Critical patent/JP5123953B2/ja
Priority to CN200780102046.2A priority patent/CN101904225B/zh
Priority to PCT/JP2007/074816 priority patent/WO2009081481A1/fr
Publication of WO2009081481A1 publication Critical patent/WO2009081481A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00—Carrying-off electrostatic charges
    • H05F3/02—Carrying-off electrostatic charges by means of earthing connections

Definitions

  • the present invention relates to a brush having a mounting portion.
  • Patent Document 1 a static eliminating brush described in Patent Document 1 is known as this type of brush.
  • This static electricity removing brush of Patent Document 1 has a fluff portion formed so as to extend in a strip shape along a predetermined direction by a plurality of conductive fibers arranged in parallel. In the fluff portion, one ends of the plurality of conductive fibers are knitted with heat-bonding molten yarn. Further, the fuzz part is integrated with the aluminum thin plate by fusing the heat-adhesive molten yarn to the aluminum thin plate with one end of the conductive fiber covered with the aluminum thin plate together with the heat-adhesive molten yarn. . And the static electricity removal brush of patent document 1 is attached to the conductor in the surface contact state with the attachment part of the aluminum thin plate integrated with the fluff part.
  • An object of the present invention is to provide a brush capable of providing a through hole in the mounting portion or partially cutting the mounting portion without shortening the service life.
  • the brush of the present invention has a fluff portion formed in a strip shape so as to extend in a predetermined direction by the first yarn, and extends along the longitudinal direction of the fluff portion by the second yarn.
  • belt shape is provided, and it makes it a summary that the said fluff part and the said attachment part are mutually connected in those transversal directions.
  • the fluff portion and the attachment portion are each constituted by separate threads, a screw hole is formed in the attachment portion, or the attachment portion is partially matched to the shape of the attachment location.
  • the first yarn constituting the fluff portion does not fray or fall off from the through hole or the cut portion even if it is cut off. Therefore, it is possible to provide a through hole in the mounting portion or to partially cut the mounting portion without shortening the life of the brush.
  • the second yarn is constituted by a twisted yarn including a hot melt yarn that is melted by heat.
  • melts by cooling after hot-pressing an attachment part, the rigidity of an attachment part becomes high.
  • the shape stability of the attachment portion is improved, it is possible to easily perform processing for forming a through hole in the attachment portion.
  • the fluff portion and the attachment portion are connected to each other by being knitted by a twisted yarn including a hot melt yarn that is melted by heat. According to the above configuration, since the hot melt yarn is solidified by cooling after hot pressing the connecting portion between the fluff portion and the attachment portion, the fluff portion and the attachment portion can be firmly connected. It becomes.
  • the mounting portion is constituted by one second thread extending in a meandering manner along the longitudinal direction of the fluff portion.
  • yarn is formed in the both ends in the transversal direction of an attaching part.
  • a twisted yarn comprising a hot melt yarn that is melted by heat so that an end of the attachment portion opposite to the fluff portion side in the short direction is along the longitudinal direction of the attachment portion. It is preferable that it is knitted by.
  • the hot melt yarn is melted and solidified by cooling after the hot pressing of the mounting portion, the rigidity of the end portion on the opposite side of the fluff portion in the short direction of the mounting portion is increased. .
  • the shape stability of the attachment portion is further improved, the processing for forming the through hole in the attachment portion can be performed more easily.
  • the enlarged plan view of the brush The enlarged plan view of the brush.
  • the brush 11 includes a fluff portion 12 constituted by a plurality of first yarns 12a, and an attachment portion 13 constituted by one second yarn 13a different from the first yarn 12a. It has a band shape as a whole.
  • the fluff portion 12 is formed by arranging a plurality of U-shaped first yarns 12a arranged in parallel regularly along a predetermined direction in a strip shape, and the attachment portion 13 is a single second yarn 13a. Are arranged in a meandering manner along the longitudinal direction of the fluff portion 12 to form a band shape.
  • Each first yarn 12a is made of polyester yarn having a fineness of 1670 dtex / 12 filament.
  • the second yarn 13a is formed by twisting a polyamide yarn having a fineness of 250 dtex / 5 filaments and a polyamide yarn having a fineness of 335 dtex / 24 filaments and having a heat melting property (heat melting yarn). It is composed of twisted yarn.
  • a plurality of curved portions 13b having a U-shape are formed at both ends in the short direction of the attachment portion 13 by repeatedly bending the second thread 13a by meandering.
  • one end part 13c of the both ends in the short direction of attachment part 13 and end part 12b on the side curved in the U shape of each first thread 12a in the short direction of fluff part 12 are Are superimposed on each other.
  • the end portion 13 c of the attachment portion 13 and the end portion 12 b of the fluff portion 12 are connected by being knitted by a pair of first connecting yarns 14 extending linearly along the longitudinal direction of the brush 11. .
  • the pair of first connecting yarns 14 connect the first yarns 12a to each other so that the first yarns 12a arranged in parallel in a strip shape are integrated with each other, and are configured by the first yarns 12a.
  • the fluff part 12 and the attachment part 13 constituted by the second thread 13a are connected.
  • each of the first connecting yarns 14 and each of the second connecting yarns 15 includes a polyamide yarn having a fineness of 78 dtex / 17 filaments and a polyamide yarn having a fineness of 335 dtex / 24 filaments and a heat melting property (heat melting yarn). ) And twisted yarns.
  • the hot press process which performs a press is performed at the time of manufacture at the temperature which is a grade which a hot melt yarn fuse
  • the brush 11 is attached and used as a blind material for concealing poorly designed parts or gaps in interiors such as automobiles, heavy machinery, and agricultural machinery.
  • a through hole 16 for passing the screw through the attachment portion 13 is provided.
  • the through hole 16 is provided by performing hole processing by a press on the attachment portion 13, a part of the second thread 13 a constituting the attachment portion 13 is cut off, but each first portion constituting the fluff portion 12 is cut off.
  • the yarn 12a is not cut. For this reason, even if hole processing is performed on the attachment portion 13, the first yarn 12a constituting the fluff portion 12 is not frayed or dropped off by the hole processing, and the life of the brush 11 is shortened by the hole processing. There is nothing.
  • the curved portion 13b is formed by the second yarn 13a at both end portions 13c and 13d in the short direction of the attachment portion 13, a part of the second yarn 13a cut by the hole processing of the attachment portion 13 is formed. Is about to fray or fall off from the through hole 16, the curved portion 13 b is locked by the first connecting thread 14 and the second connecting thread 15. Therefore, the second thread 13a that constitutes the attachment portion 13 from the through hole 16 in the attachment portion 13 is preferably suppressed from fraying or falling off.
  • the mounting portion 13 may be attached to the mounting surface with a double-sided adhesive tape. If it does in this way, the attaching part 13 of the brush 11 can be correctly affixed on an attachment surface with a double-sided adhesive tape, and the sticking workability
  • the brush 11 is also used as a static elimination brush for neutralizing a static elimination object such as a photosensitive drum, a transfer roller, a transfer belt, or a sheet in an image forming apparatus such as a laser printer or a copier.
  • a static elimination object such as a photosensitive drum, a transfer roller, a transfer belt, or a sheet in an image forming apparatus such as a laser printer or a copier.
  • the attachment portion 13 of the brush 11 is attached in the image forming apparatus so that the fluff portion 12 is in sliding contact with the object to be neutralized.
  • the attachment portion 13 of the brush 11 interferes with other components in the image forming apparatus or protrusions such as ribs provided on the attachment surface of the attachment portion 13 in the image forming apparatus, one point is shown in FIG. As indicated by the chain line, such interference is eliminated by cutting off the interference portion 17 in the attachment portion 13. Even in this case, the first yarns 12a constituting the fluff portion 12 are not cut, as in the case where hole processing is
  • the fluff portion 12 and the attachment portion 13 are each composed of separate yarns. That is, the fluff portion 12 is constituted by each first yarn 12a, and the attachment portion 13 is constituted by a second yarn 13a different from each first yarn 12a. For this reason, even if the through-hole 16 for screwing is formed in the attachment portion 13 or the interference portion 17 that interferes with other parts is cut off from the attachment portion 13, each first yarn constituting the fluff portion 12. Since there is no influence on 12a, it can suppress that each 1st thread
  • yarn 13a which comprises the attaching part 13 is comprised by the twisted thread
  • the rigidity of this attaching part 13 can be improved.
  • the shape stability of the attachment portion 13 can be improved, so that the processing for forming the through hole 16 in the attachment portion 13 and the processing for cutting off the interference portion 17 of the attachment portion 13 can be easily performed. Can do.
  • the fluff portion 12 and the attachment portion 13 are connected to each other by being knitted by a twisted yarn (each first connecting yarn 14) including a hot melt yarn that is melted by heat. For this reason, by cooling after hot pressing, the fuzz part 12 and the attachment part 13 can be firmly connected because the hot melt yarn is solidified after being melted.
  • the attachment portion 13 of the brush 11 is constituted by one second thread 13a extending in a meandering manner along the longitudinal direction of the brush 11, both end portions 13c and 13d in the short direction of the attachment portion 13 are formed.
  • a curved portion 13b is formed by the second yarn 13a.
  • both end portions 13 c and 13 d in the short direction of the attaching portion 13 are knitted by the first connecting yarns 14 and the second connecting yarns 15 along the longitudinal direction of the attaching portion 13, respectively. Therefore, when a part of the second yarn 13a cut by the hole processing of the attachment portion 13 is about to fray or fall off from the through hole 16, the curved portion 13b is connected to each first connecting yarn 14 and each second connecting yarn. It can be locked by the thread 15. As a result, it is possible to suitably suppress the second thread 13 a constituting the attachment portion 13 from fraying or falling off from the through hole 16 in the attachment portion 13.
  • Twist yarn comprising a hot melt yarn that melts by heat so that the end portion 13d opposite to the fluff portion 12 in the short direction of the attachment portion 13 is along the longitudinal direction of the attachment portion 13 (each It is knitted by the second connecting yarn 15). For this reason, by cooling after hot pressing, the hot melt yarn is solidified after being melted, so that the rigidity of the end portion 13d of the attachment portion 13 can be increased. As a result, the shape stability of the attachment portion 13 can be further improved, and the processing for forming the through hole 16 in the attachment portion 13 can be more easily performed.
  • the brush 11 does not use a metal plate for the attachment portion 13, so that sufficient followability of the attachment object of the brush 11 with respect to the attachment surface can be ensured and the manufacturing cost is increased. Can be suppressed.
  • yarn 14 which connects the fluff part 12 and the attaching part 13 does not necessarily need to contain a hot melt thread
  • yarn 13a which comprises the attaching part 13 does not necessarily need to contain a hot melt thread
  • the attachment portion 13 may be constituted by a strip-shaped knitted fabric knitted by the second yarn 13a or a strip-shaped woven fabric woven by the second yarn 13a.
  • the attachment portion 13 and the fluff portion 12 are joined by adhesion using a flexible adhesive or a double-sided adhesive tape.
  • yarn 13a which comprises the attachment part 13 is a multifilament
  • the material will be suitably changed into arbitrary synthetic resins other than polyamide (for example, polyethylene terephthalate, polyester, polyacetal, etc.) according to the use of the brush 11. May be.
  • the fineness of the second thread 13a may be set as appropriate according to the application of the brush 11.
  • yarn 12a which comprises the fluff part 12 is a multifilament
  • the material is suitably used for arbitrary synthetic resins other than polyester (for example, polyethylene terephthalate, polyamide, polyacetal etc.) according to the use of the brush 11. It may be changed. In this case, the fineness of each first thread 12 a may be set as appropriate according to the application of the brush 11.
  • a conductive yarn having conductivity may be used for at least one of the first yarn 12a constituting the fluff portion 12 and the second yarn 13a constituting the attachment portion 13.
  • a method for imparting conductivity to these yarns there are a method in which a conductive material such as carbon is kneaded at the raw material stage, a fiber surface is coated with a metal, or a yarn itself is composed of a metal. In this manner, the charge removal efficiency of the brush 11 when the brush 11 is attached to the image forming apparatus can be dramatically increased. In this case, in order to further improve the static elimination efficiency, it is preferable that both of the first yarn 12a and the second yarn 13a are made of conductive yarn.
  • the conductive yarn is more expensive than the insulating yarn and easily frayed, an insulating yarn or a hot melt yarn may be appropriately combined with the conductive yarn depending on the situation from this viewpoint.
  • an insulating yarn or a hot melt yarn may be appropriately combined with the conductive yarn depending on the situation from this viewpoint.
  • the first yarn 12a and the second yarn 13a are made of conductive yarn, the first yarn 12a and the second yarn 13a are not necessarily made of the same material and the same resistance value.
  • each connecting thread 15 may be omitted.
  • each connecting thread 15 may be omitted and each curved portion 13b of the second thread 13a may be cut off.
  • the connecting yarns 15 are omitted, and the fluff portion 12 is formed in a band shape by a single first yarn 12 a extending in a meandering manner along the longitudinal direction of the brush 11. You may form as follows. In this case, the fluff portion 12 is constituted by a loop pile having a plurality of loop shapes formed by the first yarn 12a.
  • the attachment portion 13 can function as a fluff portion. That is, the brush 11 can be attached to the attachment object such that the contacted body is in contact with both the fluff portion 12 and the attachment portion 13.
  • the form of the brush 11 and the materials of the first thread 12a and the second thread 13a may be appropriately changed according to the type of the contacted body.

Landscapes

  • Brushes (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Elimination Of Static Electricity (AREA)
  • Knitting Of Fabric (AREA)

Abstract

La présente invention concerne une brosse (11) comprenant un segment floconneux (12) formé localement de façon à s'étendre dans une direction donnée, le segment floconneux étant composé de multiples premiers fils (12a) ; et un segment montage (13) formé localement de façon à s'étendre dans le sens longitudinal du segment floconneux (12), le segment montage étant composé de seconds fils (13a) différents des premiers fils (12a). Le segment floconneux (12) et le segment montage (13) sont couplés ensemble par un tricotage dans la direction transversale de ceux-ci avec une paire de fils de couplage (14).
PCT/JP2007/074816 2007-12-25 2007-12-25 Brosse Ceased WO2009081481A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009546897A JP5123953B2 (ja) 2007-12-25 2007-12-25 ブラシ
CN200780102046.2A CN101904225B (zh) 2007-12-25 2007-12-25 刷子
PCT/JP2007/074816 WO2009081481A1 (fr) 2007-12-25 2007-12-25 Brosse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/074816 WO2009081481A1 (fr) 2007-12-25 2007-12-25 Brosse

Publications (1)

Publication Number Publication Date
WO2009081481A1 true WO2009081481A1 (fr) 2009-07-02

Family

ID=40800799

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/074816 Ceased WO2009081481A1 (fr) 2007-12-25 2007-12-25 Brosse

Country Status (3)

Country Link
JP (1) JP5123953B2 (fr)
CN (1) CN101904225B (fr)
WO (1) WO2009081481A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102717580A (zh) * 2012-07-03 2012-10-10 深圳创怡兴实业有限公司 除电刷加工装置及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61106109A (ja) * 1984-10-30 1986-05-24 富士ゼロックス株式会社 電子写真複写機用ブラシ
JPH07241269A (ja) * 1994-03-02 1995-09-19 Techno Roll Kk 粘着性除電ゴミ取りロールとアース電極材
JPH1023927A (ja) * 1996-07-10 1998-01-27 Tsuchiya Teisuko Kk 導電性ブラシ及びその製造方法
JP2001042714A (ja) * 1999-08-02 2001-02-16 Tsuchiya Tsco Co Ltd 静電気除去ブラシ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2643358Y (zh) * 2003-09-16 2004-09-22 深圳创怡兴实业有限公司 除静电刷

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61106109A (ja) * 1984-10-30 1986-05-24 富士ゼロックス株式会社 電子写真複写機用ブラシ
JPH07241269A (ja) * 1994-03-02 1995-09-19 Techno Roll Kk 粘着性除電ゴミ取りロールとアース電極材
JPH1023927A (ja) * 1996-07-10 1998-01-27 Tsuchiya Teisuko Kk 導電性ブラシ及びその製造方法
JP2001042714A (ja) * 1999-08-02 2001-02-16 Tsuchiya Tsco Co Ltd 静電気除去ブラシ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102717580A (zh) * 2012-07-03 2012-10-10 深圳创怡兴实业有限公司 除电刷加工装置及方法
CN102717580B (zh) * 2012-07-03 2014-12-10 深圳创怡兴实业有限公司 除电刷加工装置及方法

Also Published As

Publication number Publication date
JP5123953B2 (ja) 2013-01-23
JPWO2009081481A1 (ja) 2011-05-06
CN101904225B (zh) 2014-01-29
CN101904225A (zh) 2010-12-01

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