A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Light-weight & high strength non-asbestos corrugated fiber cement roofing sheets manufactured by autoclave method
(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (10) International Publication Number (43) International Publication Date W O 2019/069315 Al 11 April 2019 (11.04.2019) W IPOIPCT (51) International Patent Classification: C04B 28/04 (2006.01) (21) International Application Number: PCT/IN2017/050541 (22) International Filing Date: 20 November 2017 (20.11.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 201741035233 05 October 2017 (05.10.2017) IN (71) Applicant: HIL LIMITED (FORMERLY HYDER ABAD INDUSTRIES LIMITED) [IN/IN]; SLN Tenni nus, 7th Floor, Near Botanical Garden, Gachibowli, Hyder abad 500032 (IN). (72) Inventor: SATYANARAYANA, D.; Head R & D, Hil Limited (fonnerly Hyderabad Industries Limited), Erragad da, Sanatalnagar, Hyderabad 500018 (IN). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BE, BN, BR, BW BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, Fl, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available) ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, Fl, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: - with international search report (Art. 21(3)) - with amended claims (Art. 19(1)) (54) Title: LIGHT-WEIGHT & HIGH STRENGTH NON-ASBESTOS CORRUGATED FIBER CEMENT ROOFING SHEETS MANUFACTURED BY AUTOCLAVE METHOD (57) Abstract: Light weight & high strength non-asbestos corrugated fiber cement roofing sheets by autoclave method. A light weight and high strength non-asbestos conugated fiber cement roofing sheets comprising, Portland cement, pozzolonic material, fibrous rein forcing material, bentonite clay and additives wherein said fibrous reinforcing material is a combination of plurality of fibers having 8 to 20% of cellulose fiber, 0 to 3% of modified PET fibers and 0 to 6% other fibers optionally containing 0 to 3% rock wool/modified rock wool, organic fiber like jute, bamboo and mineral fibers selected from wollastonite modified or unmodified, sepiolite and mineral fiber.
Light-weight & high strength non-asbestos corrugated fiber cement roofing sheets manufactured by autoclave method
(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (10) International Publication Number (43) International Publication Date W O 2019/069315 Al 11 April 2019 (11.04.2019) W IPOIPCT (51) International Patent Classification: C04B 28/04 (2006.01) (21) International Application Number: PCT/IN2017/050541 (22) International Filing Date: 20 November 2017 (20.11.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 201741035233 05 October 2017 (05.10.2017) IN (71) Applicant: HIL LIMITED (FORMERLY HYDER ABAD INDUSTRIES LIMITED) [IN/IN]; SLN Tenni nus, 7th Floor, Near Botanical Garden, Gachibowli, Hyder abad 500032 (IN). (72) Inventor: SATYANARAYANA, D.; Head R & D, Hil Limited (fonnerly Hyderabad Industries Limited), Erragad da, Sanatalnagar, Hyderabad 500018 (IN). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BE, BN, BR, BW BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, Fl, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available) ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, Fl, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: - with international search report (Art. 21(3)) - with amended claims (Art. 19(1)) (54) Title: LIGHT-WEIGHT & HIGH STRENGTH NON-ASBESTOS CORRUGATED FIBER CEMENT ROOFING SHEETS MANUFACTURED BY AUTOCLAVE METHOD (57) Abstract: Light weight & high strength non-asbestos corrugated fiber cement roofing sheets by autoclave method. A light weight and high strength non-asbestos conugated fiber cement roofing sheets comprising, Portland cement, pozzolonic material, fibrous rein forcing material, bentonite clay and additives wherein said fibrous reinforcing material is a combination of plurality of fibers having 8 to 20% of cellulose fiber, 0 to 3% of modified PET fibers and 0 to 6% other fibers optionally containing 0 to 3% rock wool/modified rock wool, organic fiber like jute, bamboo and mineral fibers selected from wollastonite modified or unmodified, sepiolite and mineral fiber.
Light-weight & high strength non-asbestos corrugated fiber cement roofing sheets manufactured by autoclave method
SATYANARAYANA D (author)
2020-10-08
Patent
Electronic Resource
English
IPC:
B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
,
Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse
/
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
E04D
ROOF COVERINGS
,
Dacheindeckungen
| European Patent Office | 2019
| European Patent Office | 2019
Air permeability assessment of corrugated fiber-cement roofing sheets
| Elsevier | 2019
Corrugated asbestos roofing and siding
Engineering Index Backfile | 1915
NON-ASBESTOS FIBER CEMENT CORRUGATED SHEETS AND MANUFACTURING METHOD THEREOF
| European Patent Office | 2021