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Fibre Reinforced Plastic Composite Blank Core Article

Abstract: Embodiment of the present invention relates to a fibre-reinforced plastic (FRP) composite blank core article (100). The article (100) has an inner most layer (1), an outer most layer (3), and an intermediate layer (2). Further, the inner most layer (1) has a wear resistant material. The outer most layer (3) partly overlaps the inner most layer (1) and has a glass fabric material. Furthermore, the intermediate layer (2) is interposed between the inner most layer (1) and the outer most layer (3) such the intermediate layer (2) has a PVC foam material.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
02 March 2020
Publication Number
36/2021
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
patent@depenning.com
Parent Application
Patent Number
Legal Status
Grant Date
2022-11-15
Renewal Date

Applicants

Carborundum Universal Limited
Super Refractories & Prodorite Division Plant II, Mungileri Village,Vinnampalli-632 516,Katpadi Taluk, Dist. Vellore

Inventors

1. PRADEEPRAAJ S.
7/118,3A-F1, Ramachandra Enclave, 4th Street, Adithanar Nagar, Ayyapanthanagal, Chennai - 600056
2. SATHYANARAYANAN G
31, 4th Cross Street, Bharathi Nagar Extension, Katpadi, Vellore -632007

Specification

What is claimed is:
1. A fibre-reinforced plastic (FRP) composite blank core article (100) for
grinding and surface finishing, the article (100) comprising:
an inner most layer (1), wherein the inner most layer (1) has a wear resistant material;
an outer most layer (3), wherein
the outer most layer (3) partly overlaps the inner most layer (1), and
the outer most layer (3) has a glass fabric material; and
an intermediate layer (2) interposed between the inner most layer (1) and the outer most layer (3), wherein the intermediate layer (2) has a PVC foam material.
2. The FRP composite blank core article (100) as claimed in claim 1, wherein the inner most layer (1), the outer most layer (3), and the intermediate layer (2) also comprise a polyester resin.
3. The FRP composite blank core article (100) as claimed in claim 2, wherein the polyester resin lies in range from 60 to 70% by weight of total weight of the article (100).

3. The FRP composite blank core article (100) as claimed in claim 1, wherein the FRP composite blank core article (100) is FRP Composite blank core wheel.
4. The FRP composite blank core article (100) as claimed in claim 1, wherein the wear resistant material comprises silicon carbide and chopped glass strand mat fibre.
5. The FRP composite blank core article (100) as claimed in claim 4, wherein

the Silicone carbide, having particle size ranging from 10 to 100 microns, lies in range from 0.2 to 5% by weight of total weight of the article (100), and
the chopped glass strand mat fibre, having length ranging from 6 to 12mm, lies in range from 0.2 to 5% by weight of total weight of the article (100).
6. The FRP composite blank core article (100) as claimed in in claim 1, wherein the glass fabric material is glass mat and PP core Mat such that glass mat GSM Range lies from 200GSM to 2400GSM, and PP core mat GSM Range lies from 300-150-300,450-180-450 & 600-300-600.
7. The FRP composite blank core article (100) as claimed in claim 6, wherein the glass fabric material lies in range from 30 to 40% by weight of total weight of the article (100).
8. The FRP composite blank core article (100) as claimed in claim 1, wherein the PVC Foam material, having density ranging from 35 to 250 kg/m3, lies in range from 0.2 to 2% weight of total weight of the article (100).
9. The FRP composite blank core article (100) as claimed in claim 1, wherein the outer most layer (3) comprises plurality of layers (3a, 3b, 3c...3n).
10. The FRP composite blank core article (100) as claimed in claim 9, wherein each of the plurality of layers (3, 3a, 3b, ...3n) is one of homogenous GSM and heterogeneous GSM.

Documents

Application Documents

# Name Date
1 202041008820-FORM 4 [28-03-2024(online)].pdf 2024-03-28
1 202041008820-STATEMENT OF UNDERTAKING (FORM 3) [02-03-2020(online)].pdf 2020-03-02
2 202041008820-PatentCertificate15-11-2022.pdf 2022-11-15
2 202041008820-REQUEST FOR EXAMINATION (FORM-18) [02-03-2020(online)].pdf 2020-03-02
3 202041008820-FORM 18 [02-03-2020(online)].pdf 2020-03-02
3 202041008820-CLAIMS [23-02-2022(online)].pdf 2022-02-23
4 202041008820-FORM 1 [02-03-2020(online)].pdf 2020-03-02
4 202041008820-DRAWING [23-02-2022(online)].pdf 2022-02-23
5 202041008820-FIGURE OF ABSTRACT [02-03-2020(online)].jpg 2020-03-02
5 202041008820-FER_SER_REPLY [23-02-2022(online)].pdf 2022-02-23
6 202041008820-FORM-26 [23-02-2022(online)].pdf 2022-02-23
6 202041008820-DRAWINGS [02-03-2020(online)].pdf 2020-03-02
7 202041008820-OTHERS [23-02-2022(online)].pdf 2022-02-23
7 202041008820-DECLARATION OF INVENTORSHIP (FORM 5) [02-03-2020(online)].pdf 2020-03-02
8 202041008820-FER.pdf 2021-10-18
8 202041008820-COMPLETE SPECIFICATION [02-03-2020(online)].pdf 2020-03-02
9 202041008820-CLAIMS UNDER RULE 1 (PROVISIO) OF RULE 20 [02-03-2020(online)].pdf 2020-03-02
9 202041008820-Proof of Right [06-08-2020(online)].pdf 2020-08-06
10 202041008820-CLAIMS UNDER RULE 1 (PROVISIO) OF RULE 20 [02-03-2020(online)].pdf 2020-03-02
10 202041008820-Proof of Right [06-08-2020(online)].pdf 2020-08-06
11 202041008820-COMPLETE SPECIFICATION [02-03-2020(online)].pdf 2020-03-02
11 202041008820-FER.pdf 2021-10-18
12 202041008820-DECLARATION OF INVENTORSHIP (FORM 5) [02-03-2020(online)].pdf 2020-03-02
12 202041008820-OTHERS [23-02-2022(online)].pdf 2022-02-23
13 202041008820-DRAWINGS [02-03-2020(online)].pdf 2020-03-02
13 202041008820-FORM-26 [23-02-2022(online)].pdf 2022-02-23
14 202041008820-FER_SER_REPLY [23-02-2022(online)].pdf 2022-02-23
14 202041008820-FIGURE OF ABSTRACT [02-03-2020(online)].jpg 2020-03-02
15 202041008820-DRAWING [23-02-2022(online)].pdf 2022-02-23
15 202041008820-FORM 1 [02-03-2020(online)].pdf 2020-03-02
16 202041008820-CLAIMS [23-02-2022(online)].pdf 2022-02-23
16 202041008820-FORM 18 [02-03-2020(online)].pdf 2020-03-02
17 202041008820-PatentCertificate15-11-2022.pdf 2022-11-15
17 202041008820-REQUEST FOR EXAMINATION (FORM-18) [02-03-2020(online)].pdf 2020-03-02
18 202041008820-STATEMENT OF UNDERTAKING (FORM 3) [02-03-2020(online)].pdf 2020-03-02
18 202041008820-FORM 4 [28-03-2024(online)].pdf 2024-03-28

Search Strategy

1 INPASSE_15-09-2021.pdf
1 Search202041008820E_15-09-2021.pdf
2 INPASSE_15-09-2021.pdf
2 Search202041008820E_15-09-2021.pdf

ERegister / Renewals

3rd: 25 Jan 2023

From 02/03/2022 - To 02/03/2023

4th: 25 Jan 2023

From 02/03/2023 - To 02/03/2024

5th: 28 Mar 2024

From 02/03/2024 - To 02/03/2025

6th: 28 Jan 2025

From 02/03/2025 - To 02/03/2026