KR870003249A - 천공된 부직 웨브 - Google Patents

천공된 부직 웨브 Download PDF

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Publication number
KR870003249A
KR870003249A KR1019860007485A KR860007485A KR870003249A KR 870003249 A KR870003249 A KR 870003249A KR 1019860007485 A KR1019860007485 A KR 1019860007485A KR 860007485 A KR860007485 A KR 860007485A KR 870003249 A KR870003249 A KR 870003249A
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fibers
pins
sanitary napkin
nonwoven web
fins
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KR1019860007485A
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피터 반 이텐 토마스
알란 화이트 헤드 호워드
쉐틀 줄리에안
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케니스 에이. 키소우
킴벌리-클라크 코포레이션
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Publication of KR870003249A publication Critical patent/KR870003249A/ko

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    • 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
    • D04H1/04—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres
    • D04H1/06—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres by treatment to produce shrinking, swelling, crimping or curling of fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/24—Perforating by needles or pins
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • A61F13/15731—Treating webs, e.g. for giving them a fibrelike appearance, e.g. by embossing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
    • A61F13/5126—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations characterised by the planar distribution of the apertures, e.g. in a predefined pattern
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • A61F13/51394—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability creating a visual effect, e.g. having a printed or coloured topsheet, printed or coloured sub-layer but being visible from the topsheet, other than embossing for purposes of bonding, wicking, acquisition, leakage-prevention
    • 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
    • D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4282—Addition polymers
    • D04H1/4291—Olefin series
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F2013/51186—Topsheet, i.e. the permeable cover or layer facing the skin specially shaped topsheets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • A61F2013/51355—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability for improving fluid flow
    • A61F2013/51372—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability for improving fluid flow with valve or valve-like upper layer; Tapered capillary structures

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Forests & Forestry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Nonwoven Fabrics (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

내용 없음

Description

천공된 부직 웨브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본발명의 회전천공장치의 종단면도
제2도는 제1도에 도시한 장치의 구동측의 부분단면도
제3도는 제1도에 도시한 장치의 작동측의 부분 단면도
도면의 주요부분에 대한 부호의 설명
10 : 천공장치 30 : 중공로울
42 : 핀로울 62 : 슬리브
64 : 단자링 66 : 보유링
68 : 연결기 70 : 단부링
80 : 카버링 84, 94 : 체결기
90 : 가열기 100 : 핀수납로울
112 : 슬리브 150 : 대편
152 : 핀 164 : 축
166 : 핀 168 : 보강부
170 : 돌출부

Claims (22)

  1. 천공되고 자생적으로 결합되는 섬유성 웨브기질로 구성되는 소정형태의 제품에 있어서, 상기 기질이 판단되지 않는 열가소성섬유들을 포함하는 부직웨브로 구성되고, 상기 기질은 그를 통해 연장되는 다수의 구멍들을 갖고 있고, 상기 기질은 상기 구멍들의 연부들에 인접한 점들에서 상기 열가소성 섬유들을 상호 결합시키는 보강된 자생접합부들로 구성되는 것을 특징으로 하는 형태를 갖는 제품.
  2. 제1항에 있어서, 부직웨브가 폴리프로필렌으로 구성되는 것을 특징으로 하는 형태를 갖는 제품.
  3. 제1항에 있어서, 부직웨브가 스펀결합된 섬유로 구성되는 것을 특징으로 하는 형태를 갖는 제품.
  4. 제1항에 있어서, 부직웨브의 전체표면적의 약 20% 내지 55%를 천공하는 것을 특징으로 하는 형태를 갖는 제품.
  5. 천 형태의 유체 불투과성 카버를 지지하는 흡수제층으로 구성되고, 상기 카버는 제1항에 따른 형태를 갖는 제품으로 구성되는 것을 특징으로 하는 생리대.
  6. 제5항에 있어서, 천공부들의 형태의 푹이 2.54 내지 5.08cm(1 내지 2인치) 사이인 것을 특징으로 하는 생리대.
  7. 제5항에 있어서, 카버상의 천공부 형태의 길이가 생리대의 종방향단부를까지 연장되는 것을 특징으로 하는 생리대.
  8. 제5항에 있어서, 카버상의 천공부들의 형태 길이가 생리대 종단부들로부터 1.91cm(3/4인치) 이상 격설되는 것을 특징으로 하는 생리대.
  9. 제5항에 있어서, 생리대 카버재료의 상부면에 조색 또는 염색처리를 하여 불필요한 색상 또는 오염상태를 은폐하는 것을 특징으로 하는 생리대.
  10. 제5항에 있어서, 카버에 가장 인접된 층의 최상부면에 조색처리 또는 염색처리를 하여 불필요한 색상 또는 오염상태를 은폐하는 것을 특징으로 하는 생리대.
  11. 가용성 열가소성 섬유들로 구성되는 섬유성 천의 부직웨브를 천공하는 장치에 있어서, 양부재들 사이에 웨브가 공급되어지는 닙을 형성하고, 그 중 하나의 부재는 다수의 외측으로 돌출된 핀들을 반송하고 다른 하나의 부재는 상기 부재들이 이동될 때 상기 핀들의 단부들을 수납하도록 배열되어 있어, 상기 핀들이 천을 관통하고 천의 섬유들을 분리하여 천을 관통하는 구멍들을 형성하도록 된 개구부 수단들을 포함하는 제1 및 제2 가동 부재 및 상기 핀들 및 상기 개구부 수단들을 가열하여 상기 핀들 및 개구부 수단들로부터 발생되는 열에 의해 분리된 부직섬유들을 보강시키고 상기 섬유들을 경화시켜, 천공된 구멍들이 다시 폐쇄되는 것을 방지하는 가열장치로 구성되는 것을 특징으로 하는 부직웨브 천공장치.
  12. 제11항에 있어서, 상기 제1 및 제2부재들이 대체로 평행한 축들을 중심으로 회전하는 로울들로 구성되고, 상기 제1로울은 그 위에 상기 핀들이 장착되는 슬리브를 포함하고, 상기 제2로울은 그 위에 상기 개구부들이 장착되는 슬리브를 포함하고, 상기 가열장치들은 상기 슬리브들을 가열하여 상기 핀들 및 상기 개구부들이 열전도에 의해 가열될 수 있도록 배설되는 것을 특징으로 하는 장치
  13. 제12항에 있어서, 상기 제1로울이 상기 제2로울 상부에 배설되는 것을 특징으로 하는 장치
  14. 제11항에 있어서, 상기 개구부 수단이 상기 각각의 핀들과 정렬될 수 있는 다수의 소켓들로 구성되는 것을 특징으로 하는 장치
  15. 제11항에 있어서, 상기 각각의 핀들은 직경이 0.381내지 3.175mm(0.015 내지 0.125인치) 사이인 축을 갖는 것을 특징으로 하는 장치.
  16. 제11항에 있어서, 다수의 외측으로 돌출된 핀들을 갖는 제1부재를 하나이상 마련하는 것을 특징으로 하는 장치.
  17. 제16항에 있어서, 다수의 외측으로 돌출된 핀들을 갖는 3개의 제1부재들을 개구부수단들을 포함하는 하나의 제2부재와 접촉시키는 것을 특징으로 하는 장치.
  18. 가용성 중합체 필라멘트들로 구성되는 섬유성 천의 부직웨브를 천공하는 방법에 있어서, 제1 및 제2가동 부재들에 의해 형성된 닙을 통해 웨브를 통과시키는 단계 및 상기 부재들 중의 하나의 부재로부터 돌출된 가열된 핀들을 천을 관통시키고 제2부재의 가열된 개구부 수단들 내로 진입시켜 상기 핀들이 상기 천의 섬유들을 분리시켜 천들을 관통하는 구멍을 형성하고, 상기 핀들로부터 전달된 열에 의해 분리된 섬유들을 경화시키고 섬유들을 상호 결합시켜 상기 천공된 구멍들이 다시 폐쇄되는 것을 방지하는 단계로 구성되는 것을 특징으로 하는 부식 웨브 천공방법.
  19. 제18항에 있어서, 상기 관통과정 중에 섬유들의 부분들이 상기 개구부들 방향으로 압압되어 상기 각각의 구멍들을 감싸는 돌출부를 형성하는 것을 특징으로 하는 방법.
  20. 제18항에 있어서, 그 위에 상기 핀들 및 상기 개구부 수단들이 반송되는 상기 각각의 부재들의 슬리브를 가열하여 상기 핀들을 가열하는 것을 특징으로 하는 방법.
  21. 제18항에 있어서, 상기 천공 단계가 직경이 0.381 내지 3.175mm(0.015 내지 0.125인치) 사이인 가열된 핀들을 사용하는 단계를 포함하는 것을 특징으로 하는 방법.
  22. 제18항에 있어서, 사기 통과 단계가 상기 제1 및 제2의 회전자재한 원통형로울들에 의해 형성된 닙을 통해 상기 웨브를 통과시키는 것으로 구성되는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860007485A 1985-09-09 1986-09-08 천공된 부직 웨브 KR870003249A (ko)

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GB2208666A (en) 1989-04-12
MY102366A (en) 1992-06-17
EP0214608A2 (en) 1987-03-18
BR8604312A (pt) 1987-05-05
AU6242086A (en) 1987-03-12
GB8824500D0 (en) 1988-11-23
CN86107550A (zh) 1987-07-29
JPH0733628B2 (ja) 1995-04-12
GB8621700D0 (en) 1986-10-15
GB2208666B (en) 1989-09-06
EP0214608A3 (en) 1987-10-07
GB2180271A (en) 1987-03-25
MX162528A (es) 1991-05-20
ZA866658B (en) 1987-04-29
JPS62125061A (ja) 1987-06-06

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