EP4522553A4 - Procédé et appareil pour produire un coussin - Google Patents

Procédé et appareil pour produire un coussin

Info

Publication number
EP4522553A4
EP4522553A4 EP23804257.6A EP23804257A EP4522553A4 EP 4522553 A4 EP4522553 A4 EP 4522553A4 EP 23804257 A EP23804257 A EP 23804257A EP 4522553 A4 EP4522553 A4 EP 4522553A4
Authority
EP
European Patent Office
Prior art keywords
cushion
manufacturing
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.)
Pending
Application number
EP23804257.6A
Other languages
German (de)
English (en)
Other versions
EP4522553A1 (fr
Inventor
Ibrahim Valenzuela
Haifeng Liu
Lisa Swikoski
Kevin M Geisler
Michelle A Brudzynsky
Jeanene F Munroe
Joseph A Himmel
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.)
Lear Corp
Original Assignee
Lear Corp
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
Priority claimed from US17/741,639 external-priority patent/US12454111B2/en
Application filed by Lear Corp filed Critical Lear Corp
Publication of EP4522553A1 publication Critical patent/EP4522553A1/fr
Publication of EP4522553A4 publication Critical patent/EP4522553A4/fr
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/03—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
    • D04H3/037—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random reorientation by liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0092—Producing upholstery articles, e.g. cushions, seats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
    • B60N2/0021—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement
    • B60N2/003—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement characterised by the sensor mounting location in or on the seat
    • B60N2/0033—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement characterised by the sensor mounting location in or on the seat mounted on or in the foam cushion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/70—Upholstery springs ; Upholstery
    • B60N2/7017—Upholstery springs ; Upholstery characterised by the manufacturing process; manufacturing upholstery or upholstery springs not otherwise provided for
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/02—Cotton wool; Wadding
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/07—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments otherwise than in a plane, e.g. in a tubular way
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
    • D04H3/153—Mixed yarns or filaments
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B29C2043/3433—Feeding the material to the mould or the compression means using dispensing heads, e.g. extruders, placed over or apart from the moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006—Pressing and sintering powders, granules or fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0625—LLDPE, i.e. linear low density polyethylene
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00—Industrial
    • D10B2505/08—Upholstery, mattresses
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00—Industrial
    • D10B2505/12—Vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Nonwoven Fabrics (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
EP23804257.6A 2022-05-11 2023-05-11 Procédé et appareil pour produire un coussin Pending EP4522553A4 (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US17/741,639 US12454111B2 (en) 2022-05-11 2022-05-11 Tool to manufacture a cushion
US202263353728P 2022-06-20 2022-06-20
US202263356526P 2022-06-29 2022-06-29
US202263356539P 2022-06-29 2022-06-29
US202263357222P 2022-06-30 2022-06-30
US202263357163P 2022-06-30 2022-06-30
PCT/US2023/021869 WO2023220261A1 (fr) 2022-05-11 2023-05-11 Procédé et appareil pour produire un coussin

Publications (2)

Publication Number Publication Date
EP4522553A1 EP4522553A1 (fr) 2025-03-19
EP4522553A4 true EP4522553A4 (fr) 2025-12-24

Family

ID=88730887

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23804257.6A Pending EP4522553A4 (fr) 2022-05-11 2023-05-11 Procédé et appareil pour produire un coussin

Country Status (6)

Country Link
EP (1) EP4522553A4 (fr)
JP (1) JP2025515735A (fr)
KR (1) KR20250003778A (fr)
CN (1) CN119562929A (fr)
GB (1) GB2635615A (fr)
WO (1) WO2023220261A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12269384B2 (en) 2021-03-31 2025-04-08 Lear Corporation Seat support
US12319183B2 (en) 2021-03-31 2025-06-03 Lear Corporation Seat support
US11807143B2 (en) 2021-12-02 2023-11-07 Lear Corporation Vehicle seating system and method for producing same
US12325168B2 (en) 2021-12-20 2025-06-10 Lear Corporation System and method of making a mesh cushion
US12479143B2 (en) 2021-12-20 2025-11-25 Lear Corporation System and method of making a mesh cushion
US12384094B2 (en) 2022-03-08 2025-08-12 Lear Corporation Method for producing a vehicle interior component
US12454111B2 (en) 2022-05-11 2025-10-28 Lear Corporation Tool to manufacture a cushion
US12509343B2 (en) 2023-02-28 2025-12-30 Lear Corporation Automated trench manufacturing and assembly for attaching trim covers to a cushion assembly
US12325624B2 (en) 2023-03-06 2025-06-10 Lear Corporation Seat assembly, cushion, and tool and method of forming
US12286044B2 (en) 2023-05-12 2025-04-29 Lear Corporation Method and apparatus for producing a vehicle interior component
DK202470201A1 (en) * 2023-12-13 2025-07-01 Lear Corp Seat cushion with stiffener strands
DK182118B1 (en) * 2023-12-15 2025-08-25 Lear Corp A tractor conveyor and a method for forming and transporting a filament mesh structure
DK202470196A1 (en) * 2023-12-19 2025-07-03 Lear Corp Method of making an extruded mesh body for a vehicle seat and the article made thereby
US20250196737A1 (en) * 2023-12-19 2025-06-19 Lear Corporation Method of making an extruded mesh body for a vehicle seat and the article made thereby
DE102024137668A1 (de) * 2023-12-20 2025-06-26 Lear Corporation Werkzeug mit integrierten Fluidleitungen zum Formen einer Kissenanordnung
DK182031B1 (en) * 2023-12-22 2025-06-06 Lear Corp An assembly
EP4644174A1 (fr) * 2024-05-02 2025-11-05 Lear Corporation Coussin de siège et procédé d'assemblage
US20250340159A1 (en) * 2024-05-03 2025-11-06 Lear Corporation Seat assembly and method of assembly
DK182247B1 (da) * 2024-05-07 2026-01-13 Lear Corp Fremgangsmåde til fremstilling af et produkt

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070001336A1 (en) * 2003-08-26 2007-01-04 Sadao Nishibori Cushion material formed of spring-structured resin-molded product, manufacturing method for the cushion material, and mold used for the manufacturing method
US20130189472A1 (en) * 2011-05-18 2013-07-25 C-Eng Co., Ltd. Three-dimensional net-shaped structure and method and apparatus for manufacturing thereof
US20140035191A1 (en) * 2000-03-15 2014-02-06 C-Eng Co., Ltd. Three dimensional netted structure
WO2015154244A1 (fr) * 2014-04-09 2015-10-15 耀亿工业股份有限公司 Traitement de coussin élastique tridimensionnel à l'aide d'une pluralité de fils

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4876135A (en) * 1986-11-24 1989-10-24 Mcintosh Blair Floor mat with disposable absorbent pad
JP3686692B2 (ja) * 1994-08-23 2005-08-24 日本発条株式会社 クッション体の製造方法
CN1185816A (zh) * 1995-05-25 1998-06-24 美国3M公司 未拉伸、韧性、耐久熔融粘合、粗纤度热塑性多组份长丝纤维
DE10005664A1 (de) * 1999-02-12 2000-08-31 Barmag Barmer Maschf Verfahren und Vorrichtung zum Spinnen eines synthetischen Fadens
JP2000248455A (ja) * 1999-02-25 2000-09-12 Nhk Spring Co Ltd クッション体とその製造方法および製造装置
US7316557B2 (en) * 2004-05-08 2008-01-08 Good Earth Tools, Inc. Die for extruding material
JP5165809B1 (ja) * 2012-09-10 2013-03-21 株式会社シーエンジ 立体網状構造体製造装置及び立体網状構造体製造方法
KR101732798B1 (ko) * 2015-08-07 2017-05-08 김진길 금형 냉각장치
WO2018098803A1 (fr) * 2016-12-02 2018-06-07 3M创新有限公司 Tissu non-tissé composite absorbant l'humidité et articles associés
JP7126680B2 (ja) * 2018-04-26 2022-08-29 株式会社エコ・ワールド 編成樹脂構造体整形機、編成樹脂構造体製造装置、及び編成樹脂構造体製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140035191A1 (en) * 2000-03-15 2014-02-06 C-Eng Co., Ltd. Three dimensional netted structure
US20070001336A1 (en) * 2003-08-26 2007-01-04 Sadao Nishibori Cushion material formed of spring-structured resin-molded product, manufacturing method for the cushion material, and mold used for the manufacturing method
US20130189472A1 (en) * 2011-05-18 2013-07-25 C-Eng Co., Ltd. Three-dimensional net-shaped structure and method and apparatus for manufacturing thereof
WO2015154244A1 (fr) * 2014-04-09 2015-10-15 耀亿工业股份有限公司 Traitement de coussin élastique tridimensionnel à l'aide d'une pluralité de fils

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023220261A1 *

Also Published As

Publication number Publication date
JP2025515735A (ja) 2025-05-20
EP4522553A1 (fr) 2025-03-19
KR20250003778A (ko) 2025-01-07
GB202417376D0 (en) 2025-01-08
CN119562929A (zh) 2025-03-04
WO2023220261A1 (fr) 2023-11-16
GB2635615A (en) 2025-05-21

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