JPS642719B2 - - Google Patents
Info
- Publication number
- JPS642719B2 JPS642719B2 JP841280A JP841280A JPS642719B2 JP S642719 B2 JPS642719 B2 JP S642719B2 JP 841280 A JP841280 A JP 841280A JP 841280 A JP841280 A JP 841280A JP S642719 B2 JPS642719 B2 JP S642719B2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- paper
- per
- assembly
- identification material
- 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
Links
- 239000000463 material Substances 0.000 claims description 37
- 239000004698 Polyethylene Substances 0.000 claims description 22
- -1 polyethylene Polymers 0.000 claims description 22
- 229920000573 polyethylene Polymers 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 21
- 230000032798 delamination Effects 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 claims description 6
- 239000004416 thermosoftening plastic Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 3
- 239000000123 paper Substances 0.000 description 63
- 238000012360 testing method Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000010924 continuous production Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 208000028659 discharge Diseases 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000007429 general method Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 230000020347 spindle assembly Effects 0.000 description 2
- 229920001474 Flashspun fabric Polymers 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004751 flashspun nonwoven Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000009988 textile finishing Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/02—Layered products comprising a layer of paper or cardboard next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/06—Embossing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- 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
- D04H13/00—Other non-woven fabrics
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
- D21H21/42—Ribbons or strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/718—Weight, e.g. weight per square meter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/72—Density
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2425/00—Cards, e.g. identity cards, credit cards
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/916—Fraud or tamper detecting
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/24612—Composite web or sheet
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31909—Next to second addition polymer from unsaturated monomers
- Y10T428/31913—Monoolefin polymer
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Paper (AREA)
- Laminated Bodies (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/007,707 US4247318A (en) | 1979-01-30 | 1979-01-30 | Process for making security paper from film-fibril sheets |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55103398A JPS55103398A (en) | 1980-08-07 |
JPS642719B2 true JPS642719B2 (US07714131-20100511-C00038.png) | 1989-01-18 |
Family
ID=21727709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP841280A Granted JPS55103398A (en) | 1979-01-30 | 1980-01-29 | Bill paper and production |
Country Status (11)
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2951486C2 (de) * | 1979-12-20 | 1982-06-16 | GAO Gesellschaft für Automation und Organisation mbH, 8000 München | Gegen Fälschungen und Verfälschungen geschütztes Sicherheitspapier und Verfahren zu seiner Herstellung |
IT1193733B (it) * | 1980-05-30 | 1988-08-24 | Gao Ges Automation Org | Carta valori dotata di segni di autenticita sotto forma di sostanze luminescenti procedimento per il controllo della carta valori stessa ed apparecchio per l attuazione di tale procedimento |
WO1983000766A1 (en) * | 1981-08-17 | 1983-03-03 | Gallagher, Terence, J. | Identification card |
US4592976A (en) * | 1984-12-07 | 1986-06-03 | N. Peter Whitehead | Identification card |
US4678322A (en) * | 1986-05-30 | 1987-07-07 | Xerox Corporation | Method and apparatus for the prevention of unauthorized copying of documents |
US4791449A (en) * | 1986-05-30 | 1988-12-13 | Xerox Corporation | System for prevention of unauthorized copying |
JPH0615760B2 (ja) * | 1987-01-17 | 1994-03-02 | 大蔵省印刷局長 | 識別性を付与した、セキュリティスレッド入り証券用紙 |
FR2656346B1 (fr) * | 1989-12-22 | 1992-04-10 | Arjomari Prioux | Feuille souple, resistant a la dechirure et l'eclatement, peu absorbante aux liquides et a porosite controlee. |
US5393099A (en) * | 1993-05-21 | 1995-02-28 | American Bank Note Holographics, Inc. | Anti-counterfeiting laminated currency and method of making the same |
US5449200A (en) * | 1993-06-08 | 1995-09-12 | Domtar, Inc. | Security paper with color mark |
US5698333A (en) * | 1994-06-27 | 1997-12-16 | Mobil Oil Corporation | Multilayer film structures for use in the production of banknotes or the like |
US5932119A (en) | 1996-01-05 | 1999-08-03 | Lazare Kaplan International, Inc. | Laser marking system |
US5974150A (en) * | 1997-09-30 | 1999-10-26 | Tracer Detection Technology Corp. | System and method for authentication of goods |
US6212285B1 (en) * | 1998-04-15 | 2001-04-03 | Massachusetts Institute Of Technology | Method and apparatus for multi-bit zoned data hiding in printed images |
US7089420B1 (en) | 2000-05-24 | 2006-08-08 | Tracer Detection Technology Corp. | Authentication method and system |
US7152047B1 (en) | 2000-05-24 | 2006-12-19 | Esecure.Biz, Inc. | System and method for production and authentication of original documents |
US7162035B1 (en) | 2000-05-24 | 2007-01-09 | Tracer Detection Technology Corp. | Authentication method and system |
US8171567B1 (en) | 2002-09-04 | 2012-05-01 | Tracer Detection Technology Corp. | Authentication method and system |
ES2620426T3 (es) | 2004-09-15 | 2017-06-28 | Crane & Co., Inc. | Dispositivo de seguridad y nuevo producto contra la falsificación que emplea el mismo |
FR2916768B1 (fr) | 2007-05-31 | 2009-07-24 | Arjowiggins Licensing Soc Par | Feuille de securite resistante au froissement, son procede de fabrication et un document de securite la comprenant |
US7995196B1 (en) | 2008-04-23 | 2011-08-09 | Tracer Detection Technology Corp. | Authentication method and system |
FR2937058B1 (fr) * | 2008-10-10 | 2012-01-06 | Arjowiggins | Procede de fabrication d'un document de securite. |
CN103722923B (zh) * | 2012-10-12 | 2016-10-19 | 昆山钞票纸业有限公司 | 无纺布防伪印刷基材制造方法 |
FR2998588B1 (fr) | 2012-11-29 | 2015-01-30 | Arjowiggins Security | Feuille de securite resistante au froissement, son procede de fabrication et un document de securite la comprenant. |
FR3011011B1 (fr) | 2013-09-23 | 2016-04-29 | Arjowiggins Security | Papier comportant des fibres synthetiques fibrillees. |
FR3034110B1 (fr) | 2015-03-23 | 2017-04-21 | Arjowiggins Security | Papier comportant des fibres synthetiques |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL271149A (US07714131-20100511-C00038.png) * | 1960-11-08 | 1900-01-01 | ||
NL286215A (US07714131-20100511-C00038.png) * | 1961-12-02 | |||
FR1347240A (fr) | 1961-12-02 | 1963-12-27 | Feldmuehle Ag | Nappes de matière fibreuse à plusieurs couches |
US3442740A (en) * | 1965-04-12 | 1969-05-06 | Du Pont | Process for producing a bonded non-woven sheet |
GB1248849A (en) * | 1968-10-12 | 1971-10-06 | Mitsubishi Petrochemical Co | Method of sealing polyethylene films |
GB1525383A (en) * | 1974-08-02 | 1978-09-20 | Portals Ltd | Paper for printed sheets |
JPS5329771U (US07714131-20100511-C00038.png) * | 1976-08-20 | 1978-03-14 | ||
US4069078A (en) * | 1976-08-23 | 1978-01-17 | E. I. Du Pont De Nemours And Company | Process for finishing a nonwoven film-fibril sheet |
-
1979
- 1979-01-30 US US06/007,707 patent/US4247318A/en not_active Expired - Lifetime
-
1980
- 1980-01-28 IN IN102/CAL/80A patent/IN152279B/en unknown
- 1980-01-29 FR FR8001886A patent/FR2447995A1/fr active Granted
- 1980-01-29 GB GB8002939A patent/GB2041827B/en not_active Expired
- 1980-01-29 IT IT1954480A patent/IT1129684B/it active
- 1980-01-29 CA CA344,595A patent/CA1133818A/en not_active Expired
- 1980-01-29 ZA ZA00800534A patent/ZA80534B/xx unknown
- 1980-01-29 JP JP841280A patent/JPS55103398A/ja active Granted
- 1980-01-29 NZ NZ19273880A patent/NZ192738A/xx unknown
- 1980-01-30 DE DE19803003281 patent/DE3003281A1/de active Granted
- 1980-01-30 NL NLAANVRAGE8000572,A patent/NL187408C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1133818A (en) | 1982-10-19 |
NL187408B (nl) | 1991-04-16 |
FR2447995B1 (US07714131-20100511-C00038.png) | 1982-11-05 |
GB2041827A (en) | 1980-09-17 |
IT8019544A0 (it) | 1980-01-29 |
IN152279B (US07714131-20100511-C00038.png) | 1983-12-10 |
IT1129684B (it) | 1986-06-11 |
DE3003281C2 (US07714131-20100511-C00038.png) | 1990-04-26 |
FR2447995A1 (fr) | 1980-08-29 |
NL187408C (nl) | 1991-09-16 |
DE3003281A1 (de) | 1980-08-07 |
ZA80534B (en) | 1981-08-26 |
NZ192738A (en) | 1983-06-14 |
JPS55103398A (en) | 1980-08-07 |
US4247318A (en) | 1981-01-27 |
NL8000572A (nl) | 1980-08-01 |
GB2041827B (en) | 1982-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS642719B2 (US07714131-20100511-C00038.png) | ||
US4035219A (en) | Bonding of structures | |
EP0895551B1 (en) | Bonded polyolefin sheet | |
US4310591A (en) | Security paper from film-fibril sheets | |
US8425729B2 (en) | Embossed nonwoven fabric | |
EP1699963B2 (en) | Method of forming abraded nonwoven composite fabrics | |
US4894280A (en) | Flexible, tear resistant composite sheet material and a method for producing the same | |
US3709764A (en) | Heavy-duty wipe and method for producing same | |
SE449377B (sv) | Forfarande for framstellning av ett autogent bondat fiberflor | |
US20100279085A1 (en) | Nonwoven Composite Including Post-Consumer Recycled Material | |
US4891262A (en) | High strength wet-laid nonwoven fabric and process for producing same | |
MXPA05004174A (es) | Productos de tisu de capas multiples. | |
DE60116897T2 (de) | Thermisch verbundene faservliesstoffe und zugehörige herstellungsverfahren | |
JPH0610258A (ja) | 不織布ボンディング方法 | |
US3264167A (en) | Carpet backing laminate | |
EP0281643A1 (en) | Reinforced non-woven fabric | |
JPS5920018B2 (ja) | ポリプロピレン不織布 | |
US7674356B2 (en) | Paper machine belt | |
EP0154973B1 (en) | Nonwoven sheet having smooth filmy surface layer | |
JPS6315147B2 (US07714131-20100511-C00038.png) | ||
US2865783A (en) | Non-woven web product and method of making same | |
JPH03183537A (ja) | 複合繊維ポリエチレンシート | |
JP2021500492A5 (US07714131-20100511-C00038.png) | ||
JP3179285B2 (ja) | アラミド不織布 | |
JPH06212549A (ja) | 印刷基材およびその製造方法 |