IT995334B - PROCEDURE FOR FORMING A MICROPOROUS SHEET SUPPORTED BY A FIBROUS SHEET MATERIAL - Google Patents

PROCEDURE FOR FORMING A MICROPOROUS SHEET SUPPORTED BY A FIBROUS SHEET MATERIAL

Info

Publication number
IT995334B
IT995334B IT28828/73A IT2882873A IT995334B IT 995334 B IT995334 B IT 995334B IT 28828/73 A IT28828/73 A IT 28828/73A IT 2882873 A IT2882873 A IT 2882873A IT 995334 B IT995334 B IT 995334B
Authority
IT
Italy
Prior art keywords
procedure
forming
sheet material
microporous
supported
Prior art date
Application number
IT28828/73A
Other languages
Italian (it)
Original Assignee
Usm Corp
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 Usm Corp filed Critical Usm Corp
Application granted granted Critical
Publication of IT995334B publication Critical patent/IT995334B/en

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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/30—Expanding the moulding material between endless belts or rollers
    • 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
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • 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
    • B32B5/02—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
    • B32B5/06—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 a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
    • 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
    • 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
    • B32B2262/0276—Polyester fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
IT28828/73A 1972-09-13 1973-09-12 PROCEDURE FOR FORMING A MICROPOROUS SHEET SUPPORTED BY A FIBROUS SHEET MATERIAL IT995334B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28856372A 1972-09-13 1972-09-13

Publications (1)

Publication Number Publication Date
IT995334B true IT995334B (en) 1975-11-10

Family

ID=23107651

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28828/73A IT995334B (en) 1972-09-13 1973-09-12 PROCEDURE FOR FORMING A MICROPOROUS SHEET SUPPORTED BY A FIBROUS SHEET MATERIAL

Country Status (11)

Country Link
US (1) US3793102A (en)
JP (1) JPS4964653A (en)
AU (1) AU6017773A (en)
BR (1) BR7307143D0 (en)
CA (1) CA1001909A (en)
DE (1) DE2343139A1 (en)
ES (1) ES418839A1 (en)
FR (1) FR2198837B1 (en)
GB (1) GB1439819A (en)
IT (1) IT995334B (en)
SU (1) SU537635A3 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856914A (en) * 1970-06-15 1974-12-24 Kinyosha Kk Method of making a porous polymeric material
DE2142731A1 (en) * 1971-08-26 1973-03-15 Delog Detag Flachglas Ag PROCESS FOR INCREASING THE SURFACE QUALITY OF FIBER WEBS IMPROVED WITH CURED RESIN
IT951444B (en) * 1972-04-15 1973-06-30 Eigenmann Ludwig DEVICE FOR LAYING NASTRIFOR ME SIGNAL MATERIAL ON ROAD SURFACES AND NEARLY PREPARED FOR RECEIVING THE MATERIAL ITSELF
US4083324A (en) * 1974-09-03 1978-04-11 General Dynamics Corporation Apparatus for coating a structure with a uniform foam layer
US4089296A (en) * 1975-12-09 1978-05-16 Congoleum Corporation Apparatus for spreading foam material
JPS5276402A (en) * 1975-12-20 1977-06-27 Kao Corp Production of simulated leather
IT1130512B (en) * 1979-09-24 1986-06-18 Scott Paper Co RELEASE COATING FOR PAPER AND OTHER SHEET SUBSTRATES AND METHODS FOR THEIR PREPARATION
US4311766A (en) * 1979-09-24 1982-01-19 Scott Paper Company Release coatings
US4327121A (en) * 1980-10-02 1982-04-27 Scott Paper Company Release coatings
US5401348A (en) * 1989-06-15 1995-03-28 Dai Nippon Insatsu Kabushiki Kaisha Soft coat film
US6258441B1 (en) 1989-06-16 2001-07-10 Dai Nippon Insatsu Kabushiki Kaisha Soft coat film
US5538582A (en) * 1994-09-14 1996-07-23 International Business Machines Corporation Method for forming cavities without using an insert
US9476123B2 (en) * 2005-05-31 2016-10-25 Aspen Aerogels, Inc. Solvent management methods for gel production
US8105456B2 (en) * 2009-02-10 2012-01-31 Keng-Hsien Lin Method of making a breathable film laminate and a breathable film laminate produced therefrom
WO2012156691A1 (en) * 2011-05-13 2012-11-22 Mas Research And Innovation (Pvt) Ltd. Method of manufacturing a fabric-laminated foam article
CN112210883B (en) * 2020-09-04 2022-09-23 广东五源新材料科技集团有限公司 Base cloth based on animal leather fiber bundle winding fabric layer, leather and manufacturing method
CN112210882B (en) * 2020-09-04 2022-08-12 广东五源新材料科技集团有限公司 Base cloth leveling method based on animal leather fiber bundle winding fabric layer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551364A (en) * 1965-10-21 1970-12-29 Usm Corp Processes for making microporous polyurethane bodies employing non-boiling liquid alkyl ethers or liquid aliphatic hydrocarbons
US3679783A (en) * 1969-10-16 1972-07-25 Usm Corp Improved process for forming a thin microporous sheet material

Also Published As

Publication number Publication date
JPS4964653A (en) 1974-06-22
ES418839A1 (en) 1976-03-16
GB1439819A (en) 1976-06-16
FR2198837B1 (en) 1977-05-20
CA1001909A (en) 1976-12-21
FR2198837A1 (en) 1974-04-05
BR7307143D0 (en) 1974-07-25
US3793102A (en) 1974-02-19
DE2343139A1 (en) 1974-03-21
SU537635A3 (en) 1976-11-30
AU6017773A (en) 1975-03-13

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