DE2528136C2 - Gebundener Vliesstoff aus isotaktischen Polypropylenfäden und Verfahren zur Herstellung desselben - Google Patents

Gebundener Vliesstoff aus isotaktischen Polypropylenfäden und Verfahren zur Herstellung desselben

Info

Publication number
DE2528136C2
DE2528136C2 DE2528136A DE2528136A DE2528136C2 DE 2528136 C2 DE2528136 C2 DE 2528136C2 DE 2528136 A DE2528136 A DE 2528136A DE 2528136 A DE2528136 A DE 2528136A DE 2528136 C2 DE2528136 C2 DE 2528136C2
Authority
DE
Germany
Prior art keywords
threads
layer
nonwovens
thread
carpet
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
Application number
DE2528136A
Other languages
German (de)
English (en)
Other versions
DE2528136A1 (de
Inventor
Samir Costandi Hendersonville Tenn. Debbas
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE2528136A1 publication Critical patent/DE2528136A1/de
Application granted granted Critical
Publication of DE2528136C2 publication Critical patent/DE2528136C2/de
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Laminated Bodies (AREA)
DE2528136A 1974-06-24 1975-06-24 Gebundener Vliesstoff aus isotaktischen Polypropylenfäden und Verfahren zur Herstellung desselben Expired DE2528136C2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2528136A1 DE2528136A1 (de) 1976-01-15
DE2528136C2 true DE2528136C2 (de) 1984-04-19

Family

ID=23916577

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2528136A Expired DE2528136C2 (de) 1974-06-24 1975-06-24 Gebundener Vliesstoff aus isotaktischen Polypropylenfäden und Verfahren zur Herstellung desselben

Country Status (9)

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

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
DE3151294C2 (de) * 1981-12-24 1986-01-23 Fa. Carl Freudenberg, 6940 Weinheim Polypropylen-Spinnvliesstoff mit niedrigem Fallkoeffizienten
DE3151322C2 (de) * 1981-12-24 1983-11-10 Fa. Carl Freudenberg, 6940 Weinheim "Verfahren zur Herstellung von Polypropylen-Spinnvliesen mit niedrigem Fallkoeffizienten"
EP0753402A3 (en) * 1995-07-13 1998-09-02 Bridgestone Corporation Laminate form
US20070254545A1 (en) * 2006-04-27 2007-11-01 Invista North America S.A.R.L Anisotropic extensible nonwovens
CN101977852B (zh) * 2008-03-24 2013-05-01 株式会社吴羽工程 成形接触式过滤部件的制造方法、成形接触式过滤部件、过滤设备以及污水处理方法
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
JPS5117379A (nl) 1976-02-12
IT1039339B (it) 1979-12-10
FR2276414A1 (fr) 1976-01-23
CA1052518A (en) 1979-04-17
NL7507459A (nl) 1975-12-30
BE830518A (fr) 1975-12-23
LU72783A1 (nl) 1976-04-13
DE2528136A1 (de) 1976-01-15
FR2276414B1 (nl) 1981-02-27
GB1499899A (en) 1978-02-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: ABITZ, W., DIPL.-ING.DR.-ING. MORF, D., DR., PAT.-

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee