KR850006689A - 음각 및 천공된 물질의 생산방법 및 장치 - Google Patents

음각 및 천공된 물질의 생산방법 및 장치 Download PDF

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KR850006689A
KR850006689A KR1019850000933A KR850000933A KR850006689A KR 850006689 A KR850006689 A KR 850006689A KR 1019850000933 A KR1019850000933 A KR 1019850000933A KR 850000933 A KR850000933 A KR 850000933A KR 850006689 A KR850006689 A KR 850006689A
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film
perforated
forming
web
material web
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조지프 커로우 존 (외 2)
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리차아드 시이워트
더 푸록타 앤드 갬불 캄파니
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    • 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
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • 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
    • A61F13/51104—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
    • 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
    • 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
    • B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/263—Component parts, details or accessories; Auxiliary operations characterised by using a particular environment, e.g. sterile
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • 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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
    • A61F2013/15829—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing using pressure liquid jet
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/022—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing characterised by the disposition or the configuration, e.g. dimensions, of the embossments or the shaping tools therefor
    • B29C2059/023—Microembossing
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • 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
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • B29K2995/0074—Roughness, e.g. anti-slip patterned, grained
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4871—Underwear
    • B29L2031/4878—Diapers, napkins
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/49—Nc machine tool, till multiple
    • G05B2219/49015—Wire, strang laying, deposit fluid, welding, adhesive, hardening, solidification, fuse
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/62—Processes of molding porous films
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/70—Processes for forming screens or perforating articles
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/037—Perforate
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/119—Perforated or porous

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Toxicology (AREA)
  • Glass Compositions (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Thin Magnetic Films (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Moulding By Coating Moulds (AREA)
  • Paper (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Nonwoven Fabrics (AREA)
  • Package Frames And Binding Bands (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Pens And Brushes (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Replacement Of Web Rolls (AREA)
  • External Artificial Organs (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Belt Conveyors (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Abstract

내용 없음

Description

음각 및 천공된 물질의 생산방법 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 물질 웨브를 성형하는 바람직한 장치의 개략적인 단순 사시도.
제3도는 제2도에 도시된 장치의 일부를 나타내는 개략적인 단순 절단 단부도.
* 도면의 주요부분에 대한 부호의 설명
10,150 : 필름 웨브(web) 15,150 : 성형된 필름웨브
21 : 구멍 22: 액체분류(奔流)
25 : 분무계통 27 : 성형스크린
28 : 성형구조물 29 : 성형면
30 : 성형드럼 31-36 : S-감기로울
37 : 대향면 40,41 : 건조호온
42,43 : 진공매니포울드 51-55 : 공전로울
45 : 인장조절장치 61,68 : 공전로울
71-78 : 공전로울 81-89 : 공전로울
90 : 분무노즐 95 : 돌기
96 : 측벽 97 : 함몰부
94 : 체임버 131 : 제1면
132 : 제2면 151,160 : 랜드지역(land area)
155 : 돌기 161 : 제1구멍
162 : 제2구멍 163 : 측벽
164 : 내측면 167 : 외측면

Claims (43)

  1. 무한한 길이, 제1면 및 제2면을 가진, 대략 평탄하고 변형가능하며 변형온도 범위를 가진 물질의 대략 연속한 웨브를 성형된 물질의 웨브로 변형하는 방법에 있어서, (a) 물질 웨브의 제1면이 성형구조물의 성형면에 근접하게 상기 물질 웨브를 상기 성형구조물 위에 제공하고, 상기 성형면이 물질 웨브의 길이 방향으로 운동하며 그 방향으로 상기 물질 웨브를 운반하고, (b) 액체 분류를 상기 물질 웨브의 제2면에 가하고, 상기 액체 분류는 상기 물질 웨브가 상기 성형면 쪽으로 변형되게 할 만큼 충분한 힘과 질량유량을 가지고 있어 상기 물질이 실질적인 3차원 형상을 얻고, 그리고, (c) 상기 방법을 통하여 상기 물질이 변형온도 범위아래로 유지되도록 상기 물질 웨브의 온도를 조절하는 단계들을 특징으로 하는 방법.
  2. 제1항에 있어서, 물질이 용융온도 범위가 있는 열가소성 필름을 포함하고, 상기 변형온도 범위가 상기 필름의 용융온도 범위인 방법.
  3. 제2항에 있어서, 열가소성 필름이 폴리에틸렌, 저밀도 폴리에틸렌, 선형저밀도 폴리에틸렌, 폴리프로필렌, 및 이 물질들의 실질적인 소량을 포함한 공중합체와 혼합물로 구성된 쪽으로 부터 선택되는 방법.
  4. 제3항에 있어서, 필름이 약 0.01mm-약 0.04mm의 두께를 가진 방법.
  5. 제2항 내지 제4항중 어느 한항에 있어서, 성형하기 전의 필름의 표면외관과 기계적 성질들이 상기 성형된 필름에 실질적으로 보유되는 방법.
  6. 제2항 내지 제5항중 어느 한항에 있어서, 음각 및 천공된 물질의 웨브를 만들기 위해, 무늬진 성형면과 대향면을 가진 성형 구조물을 사용하고, 상기 성형면이 측벽과 양끝의 구멍들을 가진 함몰부들을 포함하고, 상기 성형 구조물이 상기 성형면의 구멍에서 상기 대향면까지 열려있는 방법에 있어서, 액체 분류는 상기 물질 웨브에 기공들이 생성되게 하는 충분한 힘과 질량 유량을 가지고서 물질 웨브의 제2면에 가해지고, 상기 액체 분류의 적어도 일부가 상기 물질 웨브의 기공들을 통해, 상기 성형면의 구멍들을 통해, 그리고 상기 성형 구조물을 통해 흘러보내지고, 상기 액체 분류는 상기 물질 웨브가 상기 함몰부 안으로 연장되게 하고 상기 물질웨브의 제1면이 상기 함몰부의 측벽들 쪽을 가압되게 하는 충분한 힘과 질량 유량을 가지고 있어 천공된 돌기들이 상기 물질웨브에 성형되는 것을 특징으로 하는 방법.
  7. 제6항에 있어서, 액체 분류가 구멍들을 통해 상기 성형 구조물 안으로 흘러가는 지역에 있는 성형 구조물의 대향면 아래에 진공이 가해지는 방법.
  8. 제6항 혹은 제7항에 있어서, 성형면의 운동방향에 수직하기 볼때, 액체 분류가 주행 방향에 설치되어 한 지점에서 상기 성형면에 부딪치고, 그래서 액체 분류가 상기 성형면에 접근할 때에 상기 액체 분류의 주행 방향과 상기 액에 분류가 상기 성형면에 부딪치는 상기 지점으로 부터의 상기 성형면의 운동방향 사이의 각도가 예각인 것을 특징으로 하는 방법.
  9. 제6항 내지 제8항 중 어느 한항에 있어서, 성형면이 약 4m/sec 혹은 더 빠른 선형 속도로 물질 웨브의 길이 방향으로 운동하는 것을 특징으로 하는 방법.
  10. 제9항에 있어서, 물질 웨브의 일부만이 성형되는 것을 특징으로 하는 방법.
  11. 제6항 내지 제10항 중 어느 한항에 있어서, 음각 및 천공될 물질 웨브의 각 돌기들은 필름의 제2면의 일부를 포함하는 내측면과 상기 필름의 제1면의 일부를 포함하는 외측면을 가지고, 상기 필름은 성형전에 상기 필름의 제1면 및 제2면 중 적어도 하나에 표면 거침을 나타내고 상기 필름은 상기 음각 및 천공된 필름의 각 돌기 측벽의 상기 내측면 및 외측면 중 적어도 하나의 일부분에 상기 표면 거침을 나타내는 것을 특징으로 하는 방법.
  12. 제6항 내지 제11항 중 어느 항항에 잇어서, 실질적으로 평탄한 물질의 제1면이 표면 거칢을 가진 것을 특징으로 하는 방법.
  13. 제6항 내지 제12항중 어느 한항에 있어서, 성형면이 함몰부들 사이에 랜드지역들을 포함하고, 상기 랜드지역들의 표면 거침을 포함하는 것을 특징으로 하는 방법.
  14. 전 항들 중 어느 한항에 있어서, 액체 분류가 고압분무노즐들에서 나와 물질 웨브의 제2면에 가해지고, 액체가 적어도 약 350Ncm2(500psig)의 압력에서 상기 분무노즐에 공급되는 것을 특징으로 하는 방법.
  15. 제14항에 있어서, 액체가 적어도 약 700N/cm2(000psig)의 압력에서 분무노즐들에 공급되는 것이 특징인 방법.
  16. 제1항 내지 제15항중 어느 한항에 있어서, 액체가 약 40℃-약 90℃ 온도의 물인 것이 특징인 방법.
  17. 제1항 내지 제16항 들 중 어느 한항에 있어서, 성형면이 성형 드럼의 원통면인 것이 특징인 방법.
  18. 제1항 내지 제16항중 어느 한항에 있어서, 성형면이 무단 벨트의 외측면인 것이 특징인 방법.
  19. 무한한 길이가 있고 변형온도 범위를 가진 대략 평탄한 물질을 대략 연속한 웨브를 성형된 물질로 변형하는 장치에 있어서, (a) 무늬진 성형면을 가진 성형 구조물, (b) 상기 물질 웨브의 길이 방향으로 상기 성형면을 이동시키는 수단, (c) 상기 물질 웨브가 실질적으로 상기 성형면의 영상으로 성형되게 하는 충분한 힘과 질량 함유량을 가지고서 액체 분류를 상기 성형면에 가하는 수단, 및 (d) 상기 변형온도범위 아래로 상기 물질의 온도를 유지하도록 상기 물질 웨브의 온도를 조절하는 수단을 특징으로 하는 장치.
  20. 제19항에 있어서, 성형면은 측벽들과 양끝에 구멍들을 가진 함몰부들을 포함하고, 상기 성형 구조물이 상기 성형면의 구멍들에서 대향면까지 열려있는 것이 특징인 장치.
  21. 제20항에 있어서, 성형면이 함몰부들 사이에 랜드지역들을 포함하고, 상기 랜드지역들이 표면 거칢을 포하는 것이 특징인 장치.
  22. 제19항 내지 제21항에 있어서, 액체 분류를 가하는 수단이 고압 분무노즐들을 포함하는 것이 특징인 장치.
  23. 제22항에 있어서, 노즐들이 기계 횡단방향으로 약 30°미만의 팬 각도를 가진 평편한 팬형(fanshaped) 분무로 액체 븐류를 제공하는 것이 특징인 장치.
  24. 제22항 혹은 제23항 중 어느 한항에 있어서, 노즐들은 성형면의 운동 방향에 수직하게 바라볼 때 액체 분류가 주행 방향을 가지며, 상기 액체 분류의 주행 방향과 상기 성형면의 이동방향 사이의 각도가 예각이 되도록 설치되는 것이 특징인 장치.
  25. 제21헝 내지 제24항중 어느 한항에 있어서, 물질웨브의 온도를 조절하는 수단이 액체 분류의 온도를 조절하는 수단을 포함하는 것이 특징인 장치.
  26. 최대 두께 T로 분리된 제1면과 제2면을 가진 중합체 필름을 포함하는 음각 및 천공된 물질에 있어서, 상기 물질은 상기 필름의 제2면의 일부를 포함한 평면을 형성하는 상부면과 상기 필름의 제1면의 일부를 포함한 하부면을 가진 랜드지역을 포함하고, 상기 필름이 상기 랜드지역의 상부면과 하부면 중 적어도 하나에 표면 거침을 나타내고, 상기 필름이 천공된 돌기들을 포함하고, 상기 각 돌기는, (a) 직경 D의 원이 내접할 수 잇는 단면적을 가지며 상기 평면에 위치한 제1구멍, (b) 상기 평면 아래로 아주 멀리 떨어져 있는 제24구멍, (c) 상기 제1구멍과 제2구멍을 서로 연속하여 연결하는 측벽으로서, 상기 측벽은 상기 필름의 제2면의 일부를 포함하는 내측면과 상기 필름의 제1면의 일부를 포함하는 외측면을 가지고, 상기 측벽은 상기 평면에 수직한 방향으로 상기 제2구멍의 외주 둘레로 측정하여 상기 평면으로 부터 평균 깊이 L을 가지며, 상기 필름은 상기 측벽의 내측면과 외측면 중 적어도 하나에 상기 평면으로부터 적어도 약 L/4의 평균 깊이로 상기 표면 거침을 나타내고 상기 필름은 상기 제2구멍에 인접히 상기 측벽의 내측면과 외측면 양쪽에 표면 매끄러움을 나타내는, 상기 측벽, (d) 적어도 약 5의 L/T비, 및 (e) 적어도 약 0.5의 L/D비를 포함하는 것을 특징으로 하는 음각 및 천공된 물질.
  27. 제26항에 있어서, 필름은 랜드지역의 하부면 위에 표면거칢을 나타내는 음각 및 천공된 물질.
  28. 최대 두께 T로 분리된 제1면과 제2면을 가진 중합체 필름을 포함하는 음각 및 천공된 물질에 있어서, 상기 물질은 상기 필름의 제2면의 일부를 포함한 평면을 형성하는 상부면과 상기 필름의 제1면의 일부를 포함한 하부면을 가진 랜드지역을 포함하고, 상기 필름이 천공된 돌기들을 포함하고, 상기 각 돌기는, (a) 직경 D의 원이 내접할 수 있는 단면적을 가지며 상기 평면에 위치한 제1구멍, (b) 상기 평면 아래로 아주 멀리 떨어져 있는 제2구멍, (c) 상기 제1구멍과 제2구멍을 서로 연속적으로 연결하는 측벽으로서, 상기 필림의 제2면의 일부를 포함하는 내측면과 상기 필림의 제1면의 일부를 포함하는 외측면은 가지고, 상기 평면에 수직한 방향으로 상기 제2구멍의 외주 둘레로 측정하여 상기 평면으로부터 평균깊이 L을 가지는 상기 측벽, (d) 적어도 약 5의 L/T비, 및 (e) 적어도 약 0.5의 L/D비를 포함하고, 상기 필름은 적어도 약 2의 인수만큼 다른 직경들을 가진 인접한 천공 돌기들을 가지는 음각 및 천공된 물질.
  29. 제28항에 있어서, 필름은 적어도 약 5의 인수만큼 다른 직경들을 가진 인접한 천공 돌기들을 가지는 음각 및 천공된 물질.
  30. 제29항에 있어서, 필름은 적어도 약 10의 인수만큼 다른 직경들을 인접한 천공 돌기들을 가지는 음각 및 천공된 물질.
  31. 제30항에 있어서, 인접한 천공 돌기들이 적어도 약 20의 인수만큼 다른 직경들을 가지는 음각 및 천공된 물질.
  32. 제28항에 있어서, 제1구멍이 불규칙한 형상의 단면적을 가지고 있어 적어도 2개의 직경 D인 원들이 그 안에 내적하지만 서로 중첩되지 않고, 상기 2개의 원들이 적어도 약 2의 인수만큼 다른 직경을 가지는 음각 및 천공된 물질.
  33. 제32항에 있어서, 2개의 원들이 적어도 약 5의 인수만큼 다른 직경들을 가지는 음각 및 천공된 물질.
  34. 제32항 혹은 제33항에 있어서, 2개의 원들이 적어도 약 10의 인수만큼 다른 직경들을 가지는 음각 및 천공된 물질.
  35. 제27항 내지 제34항중 어느 한항에 있어서, 필름은 제2구멍에 인접한 측벽의 외측면과 내측면 양측에 표면 매끄러움을 나타내는 음각 및 천공된 물질.
  36. 제27항 내지 제34항중 어느 한항에 있어서, 필름은 랜드지역의 상부면과 하부면 중 적어도 한면위에, 그리고 측벽의 내측면과 외측면 중 적어도 한면위에 상기 평면에서 적어도 약 L/4의 평균 깊이로 표면 거칢을 나타내는 음각 및 천공된 물질.
  37. 제26항 내지 제36항 중 어느 한항에 있어서, L/T비가 적어도 약 10인 음각 및 천공된 물질.
  38. 제26항 내지 제36항 중 어느 한항에 있어서, 필름은 평면으로 부터 적어도 약 L/2의 깊이로 표면거침을 나타내는 음각 및 천공된 물질.
  39. 제26항 내지 제38항 중 어느 한항에 있어서, L/T비가 적어도 약 15인 음각 및 천공된 물질.
  40. 제26항 내지 제39항 중 어느 한항에 있어서, L/D비가 적어도 약 0.7인 음각 및 천공된 물질.
  41. 제26항 내지 제38항 중 어느 한항에 있어서, L/D비가 적어도 약 1.0인 음각 및 천공된 물질.
  42. 제26항 내지 제41항 중 어느 한항에 있어서, 중합체 필름은 폴리에틸렌, 저밀도 폴리에틸렌, 선형 저밀도 폴리에틸렌, 폴리프로필렌, 그리고 이런 물질들의 실질적인 소량을 내포한 공중합체 및 혼합물들로 구성된 쪽으로 부터 선택된 열가소성 필름인 음각 및 천공된 물질.
  43. 제26항 내지 제42항 중 어느 한항에 있어서, 필름이 약 0.01mm-약 0.04mm의 두께를 가지는 음각 및 천공된 물질.
    ※ 참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019850000933A 1984-02-16 1985-02-15 음각 및 천공된 물질의 생산방법 및 장치 KR920009924B1 (ko)

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GB2184390A (en) 1987-06-24
GB2184390B (en) 1988-02-03
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KR920009924B1 (ko) 1992-11-06
GB8630874D0 (en) 1987-02-04
BR8500745A (pt) 1985-10-08
IE56103B1 (en) 1991-04-10
GB8630875D0 (en) 1987-02-04
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GB2184389B (en) 1988-02-03
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EP0156471A2 (en) 1985-10-02
CA1239517A (en) 1988-07-26
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ES8609004A1 (es) 1986-07-16
US4695422A (en) 1987-09-22
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