CN105188475B - The monofilament being made of plastics and the bristles being made up of corresponding monofilament - Google Patents

The monofilament being made of plastics and the bristles being made up of corresponding monofilament Download PDF

Info

Publication number
CN105188475B
CN105188475B CN201480025042.9A CN201480025042A CN105188475B CN 105188475 B CN105188475 B CN 105188475B CN 201480025042 A CN201480025042 A CN 201480025042A CN 105188475 B CN105188475 B CN 105188475B
Authority
CN
China
Prior art keywords
monofilament
rib
matrix
area
plastic material
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
CN201480025042.9A
Other languages
Chinese (zh)
Other versions
CN105188475A (en
Inventor
H.迈德
F.基斯林
M.米勒
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.)
Pedex GmbH
Original Assignee
Pedex GmbH
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 Pedex GmbH filed Critical Pedex GmbH
Publication of CN105188475A publication Critical patent/CN105188475A/en
Application granted granted Critical
Publication of CN105188475B publication Critical patent/CN105188475B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/02—Bristles details
    • A46D1/023—Bristles with at least a core and at least a partial sheath
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/02—Bristles details
    • A46D1/0238—Bristles with non-round cross-section
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/02—Bristles details
    • A46D1/0253—Bristles having a shape which is not a straight line, e.g. curved, "S", hook, loop
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/02—Bristles details
    • A46D1/0269—Monofilament bristles
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A46B2200/1066—Toothbrush for cleaning the teeth or dentures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2922—Nonlinear [e.g., crimped, coiled, etc.]
    • Y10T428/2924—Composite

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Brushes (AREA)
  • Multicomponent Fibers (AREA)

Abstract

A kind of monofilament being made of plastics has matrix, described matrix is made up at least in first area of the first plastic material, and with least one along the Longitudinal extending of monofilament rib, the rib is made up of the second plastic material and is shape-ordinatedly maintained in the first area of matrix.

Description

The monofilament being made of plastics and the bristles being made up of corresponding monofilament
The present invention relates to a kind of monofilament being made of plastics and a kind of bristles being made up of corresponding monofilament.
The cleaning action of brush is fundamentally relevant with the material for being made bristle with the shape of single bristle.Especially It is proved to be advantageously, by the outer surface structure of bristle or shaping, so that bristle has scraping action.
From the known bristle of the B1 of the EP 0 850 004 or B1 of EP 0 874 925 difference, it has multiple axially in parallel ribs And the longitudinal end of rib is formed on the core for constituting matrix.Here, core and rib can be made up of different plastics, on the one hand it is Adapt to bristle intensity and bending property and on the other hand can to the cleaning action of rib in order to adapt to be expected application target It is adjusted.When bristle is used for toothbrush, also to select to ensure not damage user by material.
It is proved that on the one hand for rib, the on the other hand material selection for matrix is subject to the strong limit of following aspect System, i.e., two kinds of materials necessarily be formed firm connection when corresponding monofilament is manufactured, to prevent when using bristle rib from base Come off on body.This limitation in material selection is very unfavorable so that can hardly reach optimal cleaning effect.
The technical problem to be solved in the present invention is to provide a kind of monofilament for manufacturing bristle or the toothbrush for thus manufacturing Hair, wherein, for the possibility that the material of rib and matrix gives improved selection and combination.
According to the present invention, the technical problem is solved by the monofilament with feature described in claim 1.Monofilament has Matrix, described matrix is made up at least in first area of the first plastic material, and with least one along monofilament longitudinal direction The rib of extension, the rib is made up of the second plastic material and shape-ordinatedly keeps or be fixed in the first area of matrix.
Due to the form fit between rib and matrix first area, it is possible to achieve rib reliability in the base it is fixed and with Whether material engagement type is additionally provided between the first plastic material of the first area of matrix and the second plastic material of rib And/or the connection of friction fit is unrelated.On the one hand rib can be maintained at the first area of matrix separately through form fit It is interior, material engagement or the connection of friction fit alternatively additionally can also be especially set between the material.In this hair In bright favourable form of implementation, such selection material and parameter in the extrusion forming of monofilament so that the of rib and matrix One region is also additionally soldered in addition to form fit.But for this can also alternatively or additionally specify, rib and matrix First area it is additionally glued in addition to form fit.
In a kind of possible form of implementation of the invention specify, rib have radially be tapered or constriction it is transversal The cross section in face, such as triangle or droplet profile, therefore rib gradually tapers up change in the transverse cross-sectional area of its radially outer Point.
In order to ensure there is good form fit to connect between rib and the first area of matrix, rib its inner radial, Undercut is equipped in the end regions of embedded matrix first area.Preferably specify, in the end region in inner radial of rib The bottom for broadening is designed with domain, the bottom is surrounded by the first plastic material of the first area of matrix.
According to different use fields, monofilament can have unique rib or multiple ribs, wherein, in the multiple ribs of arrangement Shi Suoshu ribs are preferably evenly distributed in the girth of monofilament or circumference.
Rib point-blank can extend along monofilament longitudinal axes parallel, but it is also possible to rib is prolonged around matrix with spiral-shaped Stretch.This can especially be realized in monofilament when being twisted in a manner known per se after extrusion forming and turning or reverse.Preferably, with every Rice or often operation rotate into row for one meter 50 to 400 and twist and turn.
It can be stated that whole matrix is made up of first area in possible form of implementation of the invention, that is to say, that matrix Only it is made up of the first plastic material, rib is shape-ordinatedly remained at.
Alternatively it can be stated that the first area of matrix have annular cross section and surround matrix at least one at In internal second area, the second area is made up of the 3rd plastic material.Can make by this way monofilament or by The performance of the bristle of its manufacture is preferably adapted to desired application target.
In order to strengthen rib fixation or holding in the base, can specify in extension design of the invention, rib passes through base The internally positioned second area of body is interconnected.
Due to form fit, plastic material largely can be freely selected.In the first possible implementation shape First plastic material of in formula it can be stated that matrix first area is hard thermoplastic polyester and especially PBT is (poly- to benzene two Formic acid butanediol ester).Can also alternatively, however specify, the first plastic material of matrix first area is soft thermoplastic And especially thermoplastic elastomer (TPE).
Second plastic material of rib can also be hard thermoplastic polyester and especially PBT (poly terephthalic acid fourths two Alcohol ester) or soft thermoplastic and especially thermoplastic elastomer (TPE).
3rd plastic material of the internally positioned second area of matrix can also widely unrestricted choice.If rib is at it End in inner radial is interconnected by the second area of matrix, then preferably specified, the 3rd of matrix second area the Plastic material is identical with the second plastic material of rib.
Specify in the preferred embodiment of the present invention, be colored and thus in face at least one rib at least range selector Remainder on color with monofilament is distinguished.User can be allowed to find out that monofilament is to be twisted to turn or reverse in this way , obscure by this avoid being produced when using monofilament.
Bristle can be manufactured by according to monofilament of the invention by common mode, the bristle is preferably as toothbrush Hair is used.
Other details of the invention and feature are drawn by the explanation referring to the drawings to embodiment.In the accompanying drawings：
Fig. 1 shows the cross section according to the first form of implementation of monofilament of the invention,
Fig. 2 shows the flexible program according to the form of implementation of Fig. 1,
Fig. 3 show according to the second form of implementation of monofilament of the invention cross section and
Fig. 4 shows the flexible program according to the form of implementation of Fig. 3.
The cross section that the monofilament 10 that Fig. 1 display cuttings are made of plastics is obtained, the monofilament 10 has by the firstth area The matrix 11 with circular cross-section of the composition of domain 13, described matrix 11 is completely by the first plastic material, such as hard thermoplastic polyester system Into.Monofilament 10 have three in the vertical i.e. perpendicular to plotting planes extend, from radially outside from matrix 11 protrude Rib 12.Each rib 12 has the triangular cross section for radially attenuating and the end region wider that inner radial is located at it Domain is fixed or maintained in matrix 11 in form-fit fashion.Due to the connection of form fit formula, can be with unrestricted choice rib 12 Material, that is this is unrelated with the type of the first plastic material of matrix 11.Preferably, the second plastic material of rib 12 is soft Thermoplastic.
Rib 12 can also be additionally by bonding or be welded and fixed or be maintained at matrix 11 except the connection of form fit formula It is interior.
Fig. 2 shows the embodiment with Fig. 1 same types, and it is differed only in Fig. 1's, in the end of the inner radial of rib 12 The bottom 15 widened is respectively equipped with region, this is significantly improved needs to connect the confining force realized by form fit formula.
Fig. 3 is shown according to another embodiment of monofilament of the invention 10.Matrix 11 has by the first plastic material system Into first area 13, the first area 13 have annular cross section.Matrix is disposed with inside first annular region 13 The second area 14 being made up of the 3rd plastic material.Rib 12 is fixed on the first annular region of matrix 11 in form-fit fashion In 13 and abutted on the internally positioned second area 14 of matrix 11 with the end of its inner radial.Preferably, rib 12 exists This passes through bonding or is welded to connect with the internally positioned second area 14 of matrix 11.
Fig. 4 shows the form of implementation corresponding to the embodiment according to Fig. 3, and it is differed only in Fig. 3's, rib 12 and matrix Internally positioned second area 14 be made up of identical material and be designed as monolithic entity.

Claims (13)

1. a kind of monofilament (10) with matrix (11) being made of plastics, described matrix (11) is at least in first area (13) It is interior to be made up of the first plastic material, and the monofilament (10) with least one along the Longitudinal extending of monofilament (10) rib (12), the rib (12) is made up of the second plastic material and is shape-ordinatedly maintained at the first area (13) of matrix (11) It is interior, wherein, it is provided with the rib (12) that multiple is distributed in the circumference of monofilament (10), it is characterised in that the firstth area of matrix (11) First plastic material in domain (13) is hard thermoplastic polyester, and the second plastic material of rib (12) is soft thermoplastic, and And monofilament is rotated into row for one meter 50 to 400 and twisted and turned with every operation, therefore rib (12) is in a spiral shape around matrix (11).
2. according to the monofilament described in claim 1, it is characterised in that the first area (13) of rib (12) and matrix (11) adds Be soldered.
3. according to the monofilament described in claim 1, it is characterised in that rib (12) is transversal with what is be radially tapered Face.
4. according to the monofilament described in claim 3, it is characterised in that rib has the cross section of triangle or drop shape.
5. according to the monofilament described in claim 1, it is characterised in that in the end regions in inner radial of rib (12) It is designed with the bottom (15) of broadening.
6. according to the monofilament that one of claim 1 to 5 is described, it is characterised in that first area (13) constitute whole matrix (11)。
7. according to the monofilament that one of claim 1 to 5 is described, it is characterised in that the first area (13) of matrix (11) has Annular cross section and surround at least one of matrix (11) in internal second area (14), the second area (14) by 3rd plastic material is made.
8. according to the monofilament described in claim 7, it is characterised in that rib (12) is mutual by the second area (14) of matrix (11) It is connected.
9. according to the monofilament that one of claim 1 to 5 is described, it is characterised in that the of the first area (13) of matrix (11) One plastic material is PBT (polybutylene terephthalate (PBT)).
10. according to the monofilament that one of claim 1 to 5 is described, it is characterised in that the second plastic material of rib (12) is thermoplastic Property elastomer.
11. according to the monofilament described in claim 7, it is characterised in that the 3rd plastic material and rib of second area (14) (12) the second plastic material is identical.
12. according to the described monofilament of one of claim 1 to 5, it is characterised in that at least one rib (12) at least blockiness ground Dyeing.
A kind of 13. bristles by being made according to the described monofilament of one of claim 1 to 12.
CN201480025042.9A 2013-05-08 2014-05-06 The monofilament being made of plastics and the bristles being made up of corresponding monofilament Active CN105188475B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013007870.9 2013-05-08
DE102013007870.9A DE102013007870A1 (en) 2013-05-08 2013-05-08 Monofilament of plastic and toothbrush bristle of a corresponding monofilament
PCT/EP2014/001200 WO2014180560A1 (en) 2013-05-08 2014-05-06 Plastics monofilament and toothbrush bristle produced from a corresponding monofilament

Publications (2)

Publication Number Publication Date
CN105188475A CN105188475A (en) 2015-12-23
CN105188475B true CN105188475B (en) 2017-07-04

Family

ID=50732092

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480025042.9A Active CN105188475B (en) 2013-05-08 2014-05-06 The monofilament being made of plastics and the bristles being made up of corresponding monofilament

Country Status (7)

Country Link
US (1) US20150354098A1 (en)
EP (1) EP2934234B1 (en)
JP (1) JP2016524481A (en)
KR (1) KR20160006661A (en)
CN (1) CN105188475B (en)
DE (1) DE102013007870A1 (en)
WO (1) WO2014180560A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015205265A1 (en) * 2015-03-24 2016-09-29 Pedex Gmbh Plastic filament
US10136723B2 (en) * 2015-12-14 2018-11-27 Colgate-Palmolive Company Oral care implement
CN107041622A (en) * 2017-05-23 2017-08-15 湖北瑞特威日化有限公司 A kind of acrylic resin tooth bristle and its manufacture method
DE102018000663A1 (en) * 2018-01-29 2019-08-01 Pedex Gmbh Filament and toothbrush with at least one corresponding filament
KR102197602B1 (en) 2019-09-04 2020-12-31 주식회사 케이앤케이 Spinneret to manufacture filaments with modified cross-section and filaments by this

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6161243A (en) * 1995-09-13 2000-12-19 Coronet-Werke Gmbh Toothbrush and method for its manufacture
CN1360474A (en) * 1999-07-13 2002-07-24 佩得克斯有限公司 Method of producing multi-layered bristle material, multi-layered bristle and its use

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2317485A (en) * 1940-04-27 1943-04-27 Pepsodent Co Brush
US3209402A (en) * 1962-03-07 1965-10-05 Celanese Corp Apparatus for producing multicom-ponent filaments and yarns
US4457973B1 (en) * 1980-06-06 1995-05-09 Kanebo Synthetic Fibert Ltd Conductive composite filaments and methods for producing said composite filaments
JPS62170509A (en) * 1986-01-20 1987-07-27 Teijin Ltd Stretchable synthetic filament yarn and production thereof
DE19533816A1 (en) 1995-09-13 1997-03-20 Coronet Werke Gmbh Process for the production of spiral bristles
US5707735A (en) * 1996-03-18 1998-01-13 Midkiff; David Grant Multilobal conjugate fibers and fabrics
DE19781925T1 (en) * 1996-08-27 1999-09-23 Chisso Corp Nonwoven fabric and absorbent article using the same
US5879801A (en) * 1997-01-10 1999-03-09 Basf Corporation Multiple domain fibers having inter-domain boundary compatibilizing layer and methods and apparatus for making the same
MXPA03002753A (en) * 2000-09-29 2004-05-04 Du Pont Stretchable fibers of polymers, spinnerets useful to form the fibers, and articles produced therefrom.
JP4816037B2 (en) * 2005-12-02 2011-11-16 サンスター株式会社 toothbrush
JP4992285B2 (en) * 2006-04-21 2012-08-08 サンスター株式会社 toothbrush
US20080221618A1 (en) * 2007-03-09 2008-09-11 Gaoyuan Chen Co-extruded tissue grasping monofilament
JP5338233B2 (en) * 2008-09-30 2013-11-13 サンスター株式会社 Toothbrush filament and toothbrush in which the filament is implanted
JP5387352B2 (en) * 2009-11-13 2014-01-15 東レ・モノフィラメント株式会社 Monofilament for toothbrush
KR102183281B1 (en) * 2012-09-25 2020-11-26 라이온 가부시키가이샤 Tapered bristles, method for manufacturing same, and toothbrush provided with tapered bristles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6161243A (en) * 1995-09-13 2000-12-19 Coronet-Werke Gmbh Toothbrush and method for its manufacture
CN1360474A (en) * 1999-07-13 2002-07-24 佩得克斯有限公司 Method of producing multi-layered bristle material, multi-layered bristle and its use

Also Published As

Publication number Publication date
CN105188475A (en) 2015-12-23
EP2934234A1 (en) 2015-10-28
KR20160006661A (en) 2016-01-19
US20150354098A1 (en) 2015-12-10
JP2016524481A (en) 2016-08-18
EP2934234B1 (en) 2016-06-15
DE102013007870A1 (en) 2014-11-13
WO2014180560A1 (en) 2014-11-13

Similar Documents

Publication Publication Date Title
CN105188475B (en) The monofilament being made of plastics and the bristles being made up of corresponding monofilament
RU2157078C2 (en) Toothbrush and toothbrush manufacture method
JP5442605B2 (en) Applicator for makeup of eyelashes and / or eyebrows with grooves and assembly including the same
RU2145367C1 (en) Method of spiral bristles production
CN104640478A (en) Interdental cleaner
US20100175708A1 (en) Mascara brush
KR100820075B1 (en) Mascara brush
US20140158152A1 (en) Device for cleaning the mouth or teeth
US9730504B2 (en) Applicator with a non-round core and a star-shaped bristle set
WO2007029281A1 (en) Washing brush
JP2008023205A (en) Bristle material for brush
CN105077965A (en) Twisted cosmetic brush
RU2691915C1 (en) Oral care appliance and spiral bristle for use with said appliance
US9315954B2 (en) Artificial turf
EP2953506A1 (en) Twisted cosmetic brush
MXPA05005743A (en) Washing brush for automatic motor vehicle washing systems.
JP2010125046A (en) Bristle material for toothbrush and toothbrush
JP2005170221A (en) Car washing brush
CA3030363C (en) Brush head and electric toothbrush
CN111770703A (en) Filament and toothbrush with at least one corresponding filament
US11583065B2 (en) Toothbrush
TWI507154B (en) Synthetic broom
WO2007099797A1 (en) Cleaning brush
CN202891830U (en) Mop head with good cleaning effect
KR101054288B1 (en) Horizontal cleaning rain with dual structure comb teeth

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant