Method and apparatus for manufacturing dry liners for pipe repair
US-2019263075-A1 · Aug 29, 2019 · US
Manufacturing method of tank
US2016354970A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2016354970-A1 |
| Application number | US-201615159965-A |
| Country | US |
| Kind code | A1 |
| Filing date | May 20, 2016 |
| Priority date | Jun 2, 2015 |
| Publication date | Dec 8, 2016 |
| Grant date | — |
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Abstract
Official abstract text for this publication.
There is provided a manufacturing method of a tank including a liner, The manufacturing method comprises (A) a process of winding fibers in a sheet-like form impregnated with a resin on a mandrel having a higher rigidity than rigidity of the liner and heating and curing the wound fibers in the sheet-like form to form a sheet layer; (B) a process of pulling out the mandrel from the sheet layer; and (C) fitting the liner into the sheet layer, after the process (B).
First claim
Opening claim text (preview).
What is claimed is: 1 . A manufacturing method of a tank including a liner, the manufacturing method comprising: (A) a process of winding fibers in a sheet-like form impregnated with a resin on a mandrel having a higher rigidity than rigidity of the liner and heating and curing the wound fibers in the sheet-like form to form a sheet layer; (B) a process of pulling out the mandrel from the sheet layer; and (C) fitting the liner into the sheet layer, after the process (B). 2 . The manufacturing method of the tank according to claim 1 ., wherein the liner has a straight portion formed in a cylindrical shape and curved dome portions provided on respective ends of the straight portion, the manufacturing method further comprising (D) a process of working respective ends of the sheet layer to a shape along shapes of outer surfaces of the dome portions, after the process (A). 3 . The manufacturing method of the tank according to claim 1 , further comprising (E) a process of winding a fiber bundle on the liner with applying a pressure to inside of the liner, after the process (C).
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Frequently asked questions
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- What does patent US2016354970A1 cover?
- There is provided a manufacturing method of a tank including a liner, The manufacturing method comprises (A) a process of winding fibers in a sheet-like form impregnated with a resin on a mandrel having a higher rigidity than rigidity of the liner and heating and curing the wound fibers in the sheet-like form to form a sheet layer; (B) a process of pulling out the mandrel from the sheet layer; …
- Who is the assignee on this patent?
- Toyota Motor Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification B29C63/34. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Thu Dec 08 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).