IT1039339B - Tessuto polipropilenico del tipo non tessuto - Google Patents

Tessuto polipropilenico del tipo non tessuto

Info

Publication number
IT1039339B
IT1039339B IT24683/75A IT2468375A IT1039339B IT 1039339 B IT1039339 B IT 1039339B IT 24683/75 A IT24683/75 A IT 24683/75A IT 2468375 A IT2468375 A IT 2468375A IT 1039339 B IT1039339 B IT 1039339B
Authority
IT
Italy
Prior art keywords
polypropylene fabric
woven type
woven
type
polypropylene
Prior art date
Application number
IT24683/75A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT1039339B publication Critical patent/IT1039339B/it

Links

Classifications

    • 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
    • B32B5/12—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 characterised by the relative arrangement of fibres or filaments of different layers, e.g. the fibres or filaments being parallel or perpendicular to each other
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/03—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
    • 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
    • B32B2471/00—Floor coverings
    • B32B2471/02—Carpets
IT24683/75A 1974-06-24 1975-06-23 Tessuto polipropilenico del tipo non tessuto IT1039339B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48256974A 1974-06-24 1974-06-24

Publications (1)

Publication Number Publication Date
IT1039339B true IT1039339B (it) 1979-12-10

Family

ID=23916577

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24683/75A IT1039339B (it) 1974-06-24 1975-06-23 Tessuto polipropilenico del tipo non tessuto

Country Status (9)

Country Link
JP (1) JPS5117379A (it)
BE (1) BE830518A (it)
CA (1) CA1052518A (it)
DE (1) DE2528136C2 (it)
FR (1) FR2276414A1 (it)
GB (1) GB1499899A (it)
IT (1) IT1039339B (it)
LU (1) LU72783A1 (it)
NL (1) NL7507459A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2922427C2 (de) * 1979-06-01 1984-10-31 Fa. Carl Freudenberg, 6940 Weinheim Spinnvliesstoff aus Einzelfilamenten und Filamentgruppen und Verfahren zu seiner Herstellung
DE3001920C2 (de) * 1980-01-19 1985-09-12 Fa. Carl Freudenberg, 6940 Weinheim Zweitrücken für Tufting-Teppiche
DE3151322C2 (de) * 1981-12-24 1983-11-10 Fa. Carl Freudenberg, 6940 Weinheim "Verfahren zur Herstellung von Polypropylen-Spinnvliesen mit niedrigem Fallkoeffizienten"
DE3151294C2 (de) * 1981-12-24 1986-01-23 Fa. Carl Freudenberg, 6940 Weinheim Polypropylen-Spinnvliesstoff mit niedrigem Fallkoeffizienten
EP0753402A3 (en) * 1995-07-13 1998-09-02 Bridgestone Corporation Laminate form
TWI387531B (zh) * 2006-04-27 2013-03-01 Invista Tech Sarl 各向異性可延長非織物
KR20100126755A (ko) * 2008-03-24 2010-12-02 가부시끼가이샤 구레하 엔지니어링 접촉 여과재 성형체의 제조 방법, 접촉 여과재 성형체, 여과 장치 및 오수 처리 방법
JP2016160558A (ja) * 2015-03-03 2016-09-05 日本ノズル株式会社 不織布製造装置、これにより製造される不織布、並びに不織布製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US331302A (en) * 1885-12-01 Cantwell johnson
US3163753A (en) * 1961-09-12 1964-12-29 Du Pont Process and apparatus for electrostatically applying separating and forwarding forces to a moving stream of discrete elements of dielectric material
US3502538A (en) * 1964-08-17 1970-03-24 Du Pont Bonded nonwoven sheets with a defined distribution of bond strengths
US3563838A (en) * 1968-07-09 1971-02-16 Du Pont Continuous filament nonwoven web
US3705227A (en) * 1971-01-13 1972-12-05 Du Pont Process and apparatus for quenching melt spun filaments
BE795453A (fr) * 1972-02-16 1973-08-16 Du Pont Tissu non tisse a couches en polypropylene isotactique

Also Published As

Publication number Publication date
NL7507459A (nl) 1975-12-30
BE830518A (fr) 1975-12-23
FR2276414B1 (it) 1981-02-27
LU72783A1 (it) 1976-04-13
DE2528136C2 (de) 1984-04-19
JPS5117379A (it) 1976-02-12
DE2528136A1 (de) 1976-01-15
CA1052518A (en) 1979-04-17
GB1499899A (en) 1978-02-01
FR2276414A1 (fr) 1976-01-23

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