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KR930703497A - 예비성형물의 제조 방법 - Google Patents

예비성형물의 제조 방법

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Publication number
KR930703497A
KR930703497A KR1019930701864A KR930701864A KR930703497A KR 930703497 A KR930703497 A KR 930703497A KR 1019930701864 A KR1019930701864 A KR 1019930701864A KR 930701864 A KR930701864 A KR 930701864A KR 930703497 A KR930703497 A KR 930703497A
Authority
KR
South Korea
Prior art keywords
mat
fibers
binder material
particles
parts
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.)
Granted
Application number
KR1019930701864A
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English (en)
Other versions
KR0139768B1 (ko
Inventor
에이치. 바론 제임스
엔트링거 제임스
에스. 무어 랜디
Original Assignee
리차드 지. 워터맨
더 다우 케미칼 캄파니
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Publication date
Application filed by 리차드 지. 워터맨, 더 다우 케미칼 캄파니 filed Critical 리차드 지. 워터맨
Publication of KR930703497A publication Critical patent/KR930703497A/ko
Application granted granted Critical
Publication of KR0139768B1 publication Critical patent/KR0139768B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/305—Spray-up of reinforcing fibres with or without matrix to form a non-coherent mat in or on a mould
    • 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
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/60—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in dry state, e.g. thermo-activatable agents in solid or molten state, and heat being applied subsequently
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/14—Making preforms characterised by structure or composition
    • B29B11/16—Making preforms characterised by structure or composition comprising fillers or reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
    • B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
    • B29B15/10—Coating or impregnating independently of the moulding or shaping step
    • B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
    • B29B15/122—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
    • B29B15/127—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex by spraying
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/0811—Wall thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Reinforced Plastic Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Nonwoven Fabrics (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

부분적으로 또는 전체적으로 용융된 결합제 입자를 섬유매트에 분무하여 예비성형물을 형성시킨다. 이로써 예비성형물을 저에너지로 신속하게 제조하는 방법이 제공된다.

Description

예비성형물의 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (20)

  1. (a) 25℃에서 고체된 최소한 부분적으로 용융된 점성결합제 물질의 다수의 입자를 섬유 매트의 100중량부당 0.25내지 20부의 양으로 섬유 매트 위에 도포한 다음, (b) 상기 결합제 물질을 당해 물질이 고체인 온도로 냉각시켜 입자들이 매트내의 섬유에 부착되어 섬유들이 함께 결합하도록 함을 특징으로 하여, 결합제를 섬유 매트에 도포하는 방법.
  2. 제1항에 있어서, 결합제 물질이 열가소성 유기 중합체이고 섬유 매트가 유리, 흑연, 탄소 또는 고굴곡탄 성율의 유기중합체 섬유를 포함하는 방법.
  3. 제2항에 있어서, 섬유의 직경이 1내지 1000μ이고, 매트 100중량부당 결합제 1내지 20중량부가 사용되는 방법.
  4. 제3항에 있어서, 결합제 물질이 에폭시 수지이고 섬유가 평균 길이 0.25내지 10인치의 유리인 방법.
  5. 제3항에 있어서, 매트가 유리섬유직물 또는 편물인 방법.
  6. (a) 25℃에서 고체인 고체 결합제 물질의 다수의 입자를 에너지원을 통해 분무하여 입자들이 최소한 부분적으로 용융되어 점성이 되도록 하고, (b) 최소한 부분적으로 용융된 입자를 섬유 매트 100중량부당 0.25내지 20부의 양으로 섬유 매트와 접촉시킨 다음, (c) 당해 입자들을 이들이 고체인 온도로 냉각시켜 입자들이 매트 내의 섬유에 부착되어 섬유들이 함께 결합하도록 함을 특징으로 하여, 결합제를 섬유 매트에 도포하는 방법.
  7. 제6항에 있어서, 결합제 물질이 열가소성 유기 중합체이고 섬유 매트가 유리, 흑연, 탄소 또는 고굴곡탄 성율의 유기중합체 섬유를 포함하는 방법.
  8. 제7항에 있어서, 섬유의 직경이 1내지 1000μ이고, 매트 100중량부당 결합제 1내지 20중량부가 사용되는 방법.
  9. 제8항에 있어서, 결합제 물질이 에폭시 수지이고 섬유가 평균 길이 0.25내지 10인치의 유리인 방법.
  10. 제8항에 있어서, 매트가 유리섬유직물 또는 편물인 방법.
  11. (a) 다수의 강화용 단섬유를 스크린에 도포하여 성형매트를 형성시키고, (b) 25℃에서 고체인 최소한 부분적으로 점성인 결합제 물질의 다수의 입자, 상기 섬유를 스크린위 적당한 위치로 유지시키면서 분무하여 입자들이 성형 매트에 접촉하도록 한 다음, (c) 결합제 물질을 당해 물질이 고체인 온도로 냉각시켜 결합제 물질이 매트내 섬유들과 부착하여 섬유들을 함께 결합하여 치수 안정한 예비성형물을 형성시킨 다음, (d) 생성된 예비성형물을 스크린으로부터 제거함을 특징으로 하여, 예비성형물을 제조하는 방법.
  12. 제11항에 있어서, 섬유의 직경이 1내지 1000μ이고 평균 길이가 0.25내지 4인치이며 매트 100중량부당 결합제 1내지 20중량부가 사용되는 방법.
  13. 제12항에 있어서, 섬유가 유리, 흑연, 탄소 또는 고굴곡탄 성율의 유기중합체이며, 결합제 물질이 열가소성 유기 중합체인 방법.
  14. 제13항에 있어서, 단계 (a)및 (c)를 동시에 수행하는 방법.
  15. 제14항에 있어서, 단계(c)에서 결합제 물질 입자가 화염에 의해 최소한 부분적으로 용융되는 방법.
  16. 제15항에 있어서, 단계(c)를 화염분사장치를 사용하여 수행하는 방법.
  17. 제13항에 있어서, 단계 (a)및 (c)를 연속적으로 수행하는 방법.
  18. 제17항에 있어서, 단계(c)에서 결합제 물질 입자가 화염에 의해 최소한 부분적으로 용융되는 방법.
  19. 제16항에 있어서, 단계(c)를 화염분사장치를 사용하여 수행하는 방법.
  20. 제17항에 있어서, 단계(a)-(d)를 단계(e)를 수행하기 전 2회 이상 수행하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930701864A 1991-10-21 1992-10-20 예비성형물의 제조방법 Expired - Fee Related KR0139768B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US78105191A 1991-10-21 1991-10-21
US07/781,051 1991-10-21
US7/781,051 1991-10-21
PCT/US1992/008947 WO1993008322A1 (en) 1991-10-21 1992-10-20 Method for making preforms

Publications (2)

Publication Number Publication Date
KR930703497A true KR930703497A (ko) 1993-11-30
KR0139768B1 KR0139768B1 (ko) 1998-07-01

Family

ID=25121516

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930701864A Expired - Fee Related KR0139768B1 (ko) 1991-10-21 1992-10-20 예비성형물의 제조방법

Country Status (12)

Country Link
EP (1) EP0567615B1 (ko)
JP (1) JP3260755B2 (ko)
KR (1) KR0139768B1 (ko)
AT (1) ATE155833T1 (ko)
AU (1) AU654884B2 (ko)
CA (1) CA2098567C (ko)
DE (1) DE69221124T2 (ko)
ES (1) ES2104947T3 (ko)
HK (1) HK1001499A1 (ko)
MX (1) MX9206051A (ko)
TW (1) TW209846B (ko)
WO (1) WO1993008322A1 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6030575A (en) * 1991-10-21 2000-02-29 The Dow Chemical Company Method for making preforms
US6846548B2 (en) † 1999-02-19 2005-01-25 Honeywell International Inc. Flexible fabric from fibrous web and discontinuous domain matrix
JP3894035B2 (ja) * 2001-07-04 2007-03-14 東レ株式会社 炭素繊維強化基材、それからなるプリフォームおよび複合材料
US20050161861A1 (en) * 2003-09-26 2005-07-28 Brunswick Corporation Apparatus and method for making preforms in mold
EP1994213B1 (de) * 2006-03-03 2015-08-12 Toho Tenax Europe GmbH Verfahren zum herstellen von verfestigten gelegten strukturen
DE102008042574B4 (de) * 2008-10-02 2010-06-10 Airbus Deutschland Gmbh Vorrichtung zum Ablegen und Drapieren von Abschnitten einer Verstärkungsfaserstruktur zur Herstellung eines Profilvorformlings sowie Verfahren
US8389424B2 (en) * 2009-11-11 2013-03-05 Albany Engineered Composites, Inc. Reinforcement for darted Pi preforms
DE102011076150A1 (de) * 2011-05-19 2012-11-22 Dieffenbacher GmbH Maschinen- und Anlagenbau Verfahren, Anlage und Vorrichtung zum Auftragen eines Bindemittels auf zumindest eine Schicht eines mehrschichtigen Vorformlings
DE102011122070B4 (de) * 2011-12-22 2015-02-19 Premium Aerotec Gmbh Aufbringen von Bindermaterial auf ein Hochleistungstextil
KR20250016076A (ko) * 2022-03-23 2025-02-03 오웬스 코닝 인텔렉츄얼 캐피탈 엘엘씨 기능화된 패브릭

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4869950A (en) * 1987-09-14 1989-09-26 The Dow Chemical Company Nonwoven fibrous batt

Also Published As

Publication number Publication date
WO1993008322A1 (en) 1993-04-29
TW209846B (ko) 1993-07-21
MX9206051A (es) 1993-05-01
AU654884B2 (en) 1994-11-24
JPH06503864A (ja) 1994-04-28
JP3260755B2 (ja) 2002-02-25
EP0567615A1 (en) 1993-11-03
EP0567615B1 (en) 1997-07-23
ATE155833T1 (de) 1997-08-15
ES2104947T3 (es) 1997-10-16
DE69221124D1 (de) 1997-09-04
KR0139768B1 (ko) 1998-07-01
CA2098567C (en) 1999-12-28
DE69221124T2 (de) 1997-11-13
CA2098567A1 (en) 1993-04-22
AU2883592A (en) 1993-05-21
HK1001499A1 (en) 1998-06-19

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