DE69221067D1 - Poröser Film und Vorrichtung zu seiner Herstellung - Google Patents

Poröser Film und Vorrichtung zu seiner Herstellung

Info

Publication number
DE69221067D1
DE69221067D1 DE69221067T DE69221067T DE69221067D1 DE 69221067 D1 DE69221067 D1 DE 69221067D1 DE 69221067 T DE69221067 T DE 69221067T DE 69221067 T DE69221067 T DE 69221067T DE 69221067 D1 DE69221067 D1 DE 69221067D1
Authority
DE
Germany
Prior art keywords
organic film
rolls
roll
large number
porous film
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.)
Expired - Lifetime
Application number
DE69221067T
Other languages
English (en)
Other versions
DE69221067T2 (de
Inventor
Seiji Kagawa
Yoichiro Kagawa
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69221067D1 publication Critical patent/DE69221067D1/de
Application granted granted Critical
Publication of DE69221067T2 publication Critical patent/DE69221067T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • B26F1/28—Perforating by non-mechanical means, e.g. by fluid jet by electrical discharges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B3/00—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
    • B30B3/005—Roll constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B3/00—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
    • B30B3/04—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs co-operating with one another, e.g. with co-operating cones
    • 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
DE69221067T 1991-10-18 1992-10-13 Poröser Film und Vorrichtung zu seiner Herstellung Expired - Lifetime DE69221067T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29768191 1991-10-18
JP7732292 1992-03-31

Publications (2)

Publication Number Publication Date
DE69221067D1 true DE69221067D1 (de) 1997-08-28
DE69221067T2 DE69221067T2 (de) 1998-03-05

Family

ID=26418419

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221067T Expired - Lifetime DE69221067T2 (de) 1991-10-18 1992-10-13 Poröser Film und Vorrichtung zu seiner Herstellung

Country Status (6)

Country Link
US (2) US5352108A (de)
EP (1) EP0538713B1 (de)
AT (1) ATE155724T1 (de)
AU (1) AU650369B2 (de)
CA (1) CA2080529C (de)
DE (1) DE69221067T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0661859B2 (ja) * 1991-02-28 1994-08-17 清二 加川 多孔質フィルムの製造装置
US5981038A (en) * 1991-10-18 1999-11-09 3M Innovative Properties Company Minnesota Mining And Manufacturing Co. Laminate preventing transmissions of viral pathogens
US5352108A (en) * 1991-10-18 1994-10-04 Norito Sudo Porous film and porous film manufacturing apparatus
US5690949A (en) * 1991-10-18 1997-11-25 Minnesota Mining And Manufacturing Company Microporous membrane material for preventing transmission of viral pathogens
JP2542790B2 (ja) * 1993-10-15 1996-10-09 清二 加川 多孔質フィルムの製造装置
CA2149701A1 (en) * 1994-10-12 1996-04-13 Kimberly-Clark Worldwide, Inc. Sterilization wrap material
US5762643A (en) * 1994-11-03 1998-06-09 Tredegar Industries, Inc. Vacuum assisted application of thin vapor permeable, liquid impermeable coatings on apertured substrates and articles produced therefrom
SE508449C2 (sv) * 1994-12-30 1998-10-05 Sca Hygiene Prod Ab Ytmaterial samt förfarande och apparat för dess framställning
US5786058A (en) * 1995-04-03 1998-07-28 Minnesota Mining & Mfg Thermally bonded viral barrier composite
US5776343A (en) * 1995-08-03 1998-07-07 Applied Extrusion Technologies, Inc. Fluoroplastic apertured film fabric, structures employing same and method of making same
EP0888237A4 (de) * 1996-02-20 1999-05-06 Ben Tzur Israel Verpackungsmaterial aus kunststoff
US6190710B1 (en) 1996-02-20 2001-02-20 Stepac L.A., The Sterilizing Packaging Company Of L.A., Ltd. Plastic packaging material
US6188043B1 (en) 1998-11-24 2001-02-13 Cryovac, Inc. Method for making permeable film
TW580426B (en) * 1999-06-29 2004-03-21 Four Pillars Entpr Co Ltd Method for processing a film
WO2004101258A1 (en) * 2003-05-14 2004-11-25 Koninklijke Philips Electronics N.V. Method of producing a plurality of bodies
WO2007051307A2 (en) * 2005-11-04 2007-05-10 Ppd Meditech Porous material and method for fabricating same
WO2010077646A2 (en) * 2008-12-30 2010-07-08 Bausch & Lomb Incorporated Method of applying renewable polymeric lens coating
EP2570365B1 (de) * 2010-05-13 2019-08-07 Fukumaru Co. Ltd Gasdurchlässiger film, herstellungsverfahren dafür und verpackungsbeutel mit diesem gasdurchlässigen film
US20110311688A1 (en) 2010-06-22 2011-12-22 Cryovac, Inc. Package comprising on-demand collapsible support member
US8357414B2 (en) * 2010-08-25 2013-01-22 Cryovac, Inc. Package with on-demand product elevation
US8697164B2 (en) 2011-04-18 2014-04-15 Dole Fresh Vegetables, Inc. Commercial lettuce packaging in the field
US20130102695A1 (en) * 2011-10-19 2013-04-25 Chieh-Chun Chau Poly(lactic acid) and polyolefin films containing porosity and sorbents
EP2963177A1 (de) * 2014-07-04 2016-01-06 Danapak Flexibles A/S Verpackungsfolie zur Verpackung von Käse und zugehörige Verpackungs- und Herstellungsverfahren
JP5926437B1 (ja) 2015-11-17 2016-05-25 加川　清二 微多孔プラスチックフィルムの製造方法及び製造装置
JP6924773B2 (ja) * 2016-05-31 2021-08-25 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム キャストシートの厚さをチェックするためのキャスティング装置および方法
JP6090617B1 (ja) 2016-06-24 2017-03-08 加川　清二 微多孔プラスチックフィルムの製造装置
CN106493787B (zh) * 2016-12-09 2023-05-16 重庆有为塑胶有限公司 一种管材冲孔设备
JP6125707B1 (ja) 2016-12-22 2017-05-10 加川　清二 微多孔プラスチックフィルムの製造装置
JP6159494B1 (ja) * 2017-01-27 2017-07-05 加川　清二 易裂性プラスチックフィルム及びその製造装置
US11380557B2 (en) * 2017-06-05 2022-07-05 Applied Materials, Inc. Apparatus and method for gas delivery in semiconductor process chambers
CN108032369A (zh) * 2018-02-07 2018-05-15 靖江市亚通胶粘制品有限公司 一种oca光学胶模切方法
JP6386201B1 (ja) 2018-02-14 2018-09-05 加川　清二 微多孔プラスチックフィルムの製造装置

Family Cites Families (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385246A (en) * 1941-05-12 1945-09-18 Wilsey Method and apparatus for perforating sheet material
BE481836A (de) * 1942-07-24 1900-01-01
US2538578A (en) * 1946-10-25 1951-01-16 John W Meaker Apparatus for electroperforating irregularly shaped articles
US2550366A (en) * 1946-10-25 1951-04-24 Meaker Method and apparatus for electroperforating sheet material
US2550336A (en) * 1947-08-14 1951-04-24 Nathan I Daniel Loud-speaker cabinet with inclined baffles
US3141746A (en) * 1960-10-03 1964-07-21 Gen Electric Diamond compact abrasive
US3330697A (en) * 1963-08-26 1967-07-11 Sprague Electric Co Method of preparing lead and alkaline earth titanates and niobates and coating method using the same to form a capacitor
FR1393500A (fr) * 1964-02-12 1965-03-26 Papiers Abadie Sa Des Appareil pour la perforation électrique de matériaux en feuilles
GB1100414A (en) * 1964-05-19 1968-01-24 Ici Ltd Treatment of plastics surfaces with an electrical discharge to improve their bonding properties
US3471597A (en) * 1964-08-26 1969-10-07 Grace W R & Co Perforating film by electrical discharge
US3529045A (en) * 1964-10-30 1970-09-15 Spunize Co Of America Inc Method for controlling roll diameter
US3359597A (en) * 1966-07-26 1967-12-26 Farrel Corp Extruder-roller die
GB1270777A (en) * 1969-12-18 1972-04-12 Mobil Oil Corp Permeable thermoplastic film product and material
US3718059A (en) * 1969-12-18 1973-02-27 Mobil Oil Corp Permeable thermoplastic film product and method
DE1963798A1 (de) * 1969-12-19 1971-06-24 Heinz Becker Gas- und wasserdampfdurchlaessige,kuenstliche Huelle fuer Lebensmittel,insbesondere fuer Wurst,und Verfahren zu ihrer Herstellung
GB1345748A (en) * 1970-10-09 1974-02-06 Du Pont Surface-patterned surface-activated polymer film
US3833439A (en) * 1972-07-24 1974-09-03 Gen Motors Corp Method of dielectrically embossing risers in a trim assembly
US3777164A (en) * 1972-09-29 1973-12-04 Polaroid Corp Electrode for sheet material surface treatment apparatus
US4057377A (en) * 1976-05-17 1977-11-08 Hatuo Sakurazawa Apparatus and method for noodle rolling
NL7606493A (nl) * 1976-06-16 1977-12-20 Dam Machine Bv V Inrichting voor het voorbehandelen van houders van aluminium of een legering daarvan, van een polyalkeen of van een andere stof zonder vol- doend hechtvermogen met het oog op het bedruk- ken.
DE2830402A1 (de) * 1978-07-11 1980-01-24 Oberschmitten Papierfab Verfahren und vorrichtung zum herstellen einer poroesen folie sowie verwendung der folie zum herstellen von teeaufgussbeuteln
US4268338A (en) * 1979-08-20 1981-05-19 Peterson Electronic Die Co. Method and apparatus for RF sealing of thermoplastic layers
US4323409A (en) * 1980-02-28 1982-04-06 The General Tire & Rubber Company Apparatus and method for forming dielectrically sealed laminar sheet materials
US4396925A (en) * 1980-09-18 1983-08-02 Matsushita Electric Industrial Co., Ltd. Electroosmotic ink printer
US4351784A (en) * 1980-12-15 1982-09-28 Ethyl Corporation Corona treatment of perforated film
NZ200225A (en) * 1981-04-15 1985-05-31 Asahi Dow Ltd Directional flexibilisation of expanded thermoplastic foam sheet
US4423191A (en) * 1981-05-01 1983-12-27 Massachusetts Institute Of Technology High frequency electric field curing of polymeric composites
US4512941A (en) * 1983-02-14 1985-04-23 At&T Bell Laboratories Polarizing of piezoelectric material
DE3309558C2 (de) * 1983-03-17 1985-04-18 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Bedruckstoffbahnfangvorrichtung
US4571096A (en) * 1984-04-20 1986-02-18 Usm Corporation Self-adjusting minimum clearance bearing
US4728566A (en) * 1985-05-28 1988-03-01 The Dow Chemical Company High-frequency lamination of polymer foams
FR2597655B1 (fr) * 1986-04-17 1989-06-02 Telemecanique Electrique Systeme de transmission a cable coaxial
EP0259003A3 (de) * 1986-08-04 1989-07-12 REXENE PRODUCTS COMPANY (A Delaware Corporation) Verfahren zum Herstellen mikroporöser Filme
US4778634A (en) * 1986-08-04 1988-10-18 El Paso Products Company Process for the manufacture of porous film
JPS6341542A (ja) * 1986-08-04 1988-02-22 レクセン・プロダクツ・カンパニー 微多孔性フイルム製造のための研磨方法
GB8620483D0 (en) * 1986-08-22 1986-10-01 Raychem Ltd Laminated article
US4761256A (en) * 1987-01-27 1988-08-02 Eastman Kodak Company Method for producing microcellular foamed plastic material with smooth integral skin
KR910003131B1 (ko) * 1987-03-10 1991-05-20 미쯔비시주우고오교오 가부시기가이샤 전착숫돌
EP0283546B1 (de) * 1987-03-27 1993-07-14 Ibm Deutschland Gmbh Verfahren zum Herstellen beliebig geformter mikromechanischer Bauteile aus planparallelen Platten aus Polymermaterial oder beliebig geformter Duchführungsöffnungen in denselben
US4859519A (en) * 1987-09-03 1989-08-22 Cabe Jr Alex W Method and apparatus for preparing textured apertured film
MX169882B (es) * 1987-11-12 1993-07-29 Kohjin Co Proceso para preparar pelicula estirada y dispositivo para preparar la pelicula
JPH07121532B2 (ja) * 1988-03-10 1995-12-25 難波プレス工業株式会社 三層ラミネート表皮材を有する一体発泡製品
DE3816078A1 (de) * 1988-05-11 1989-11-23 Brandt Reinhard Verfahren zur herstellung hitzebestaendiger und chemikalienresistenter feinstporiger mikrosiebe (lichgroessen d > 10 nano-m) aus der polyimid-folie "kapton" (handelsname von du pont)
US4906172A (en) * 1988-08-31 1990-03-06 Shell Oil Company Mold press with dielectric electrodes
GB8822328D0 (en) * 1988-09-22 1988-10-26 Stoddard Sekers Int Pressure roller assembly
DE3991365C2 (de) * 1988-11-17 2001-07-19 Gunze Kk Verfahren zur Verbesserung der innenseitigen Fläche einer luftdichten wärmeschrumpfbaren mehrlagigen Kunststoff-Schichtfolie
DE3903022C1 (de) * 1989-02-02 1990-04-26 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
EP0386663A1 (de) * 1989-03-06 1990-09-12 U.C. Industries, Inc. Verfahren zur Herstellung von Styrolschaumstoffen
US5194190A (en) * 1989-03-31 1993-03-16 General Electric Company Process for impregantion of glass fiber reinforcement with thermoplastic resins
US4978055A (en) * 1989-04-27 1990-12-18 Rembrandt Photo Services Reinforced pocket structure for thermo-adhesive materials
CA2019083C (en) * 1989-06-20 2000-02-01 Raymond M. Breindel Process for preparing extruded foam bodies
JPH0649850B2 (ja) * 1989-06-22 1994-06-29 日本製紙株式会社 粘着剤層の発泡防止方法
GB8926322D0 (en) * 1989-11-21 1990-01-10 Ici Plc Extruded structure
JPH0661859B2 (ja) * 1991-02-28 1994-08-17 清二 加川 多孔質フィルムの製造装置
US5352108A (en) * 1991-10-18 1994-10-04 Norito Sudo Porous film and porous film manufacturing apparatus
JP2703151B2 (ja) * 1992-07-01 1998-01-26 清二 加川 コロナ放電用電極、コロナ放電処理装置および多孔質フィルムの製造装置
KR100415477B1 (ko) * 2001-05-22 2004-01-24 한국과학기술원 광위상간섭법을 적용한 3차원 공간상에서의 좌표결정 방법및 시스템

Also Published As

Publication number Publication date
CA2080529A1 (en) 1993-04-19
EP0538713B1 (de) 1997-07-23
ATE155724T1 (de) 1997-08-15
AU650369B2 (en) 1994-06-16
US5451257A (en) 1995-09-19
CA2080529C (en) 1997-11-18
DE69221067T2 (de) 1998-03-05
EP0538713A1 (de) 1993-04-28
AU2634292A (en) 1993-04-22
US5352108A (en) 1994-10-04

Similar Documents

Publication Publication Date Title
DE69221067T2 (de) Poröser Film und Vorrichtung zu seiner Herstellung
ATE141078T1 (de) Vorrichtung zur herstellung von porösen filmen
CA2102370A1 (en) Method and Apparatus for Enhancing the Growth and Quality of Edible Plants
SE8201841L (sv) Forebyggande av ett luftskikt mellan en vals och en pappersbana
CA2127323A1 (en) Process for Preparing High Crystallinity Oxide Thin Film
CA2104355A1 (en) Method and Apparatus for Ozone Generation and Treatment of Water
MX9307308A (es) Membrana recubierta para un envase con atmosfera controlada.
US5503968A (en) Flame treatment and corona discharge treatment of photographic paper for improved bond with ozone treated polyolefin resin coating
AU1273400A (en) Method and apparatus for controlling the reel structure
WO2016142355A1 (de) Vorrichtungen und verfahren zur abscheidung dünner schichten auf einer laufenden folienbahn
DE2455548A1 (de) Luftkissen-umlenkrolle fuer eine sich bewegende bahn
EP0745724A3 (de) Walzenpresse
US4207458A (en) Method of electrically perforating a planar web
JPH0957860A (ja) 多孔質フィルムの製造装置
DE1951582C3 (de) Aufnahme- und/oder Abspiefgerät
US2972299A (en) Variable velocity diffuser
ATE160542T1 (de) Maschine zum aufrollen von blattförmigen artikeln
GB1593817A (en) Method and apparatus for electrical perforation of webs
WO2017153356A1 (de) Vorrichtung zur abscheidung dünner schichten
JPS55101542A (en) Method and apparatus for preventing formation of crease of printing sheet fed from roller of rotary press
JPS56141209A (en) Rotary feeder for cylindrical body like material wood
Cazimirovici et al. Theoretical study regarding the calculation of the rolled product section in the oval-elliptical passes
JPS6490060A (en) Coating equipment
ES2116861A1 (es) Procedimiento para el corte y bobinado de materiales laminares flexibles partiendo de bobinas de mayor anchura y aparato para llevar a cabo dicho procedimiento.
Andrushchik et al. Destruction mechanism and plasticity of powder chromium sintered by means of electric-contact heating

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8330 Complete renunciation