Invention Grant
- Patent Title: Fracturing liquid delivery hose for recovery of shale oil and gas, and manufacturing method and co-extrusion mold thereof
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Application No.: US14347188Application Date: 2013-10-29
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Publication No.: US09995092B2Publication Date: 2018-06-12
- Inventor: Yuehua Sha , Jinma Wang , Donghui Wang , Shanhong Zhou
- Applicant: 5ELEM MATERIAL SCIENTIFIC (JIANGSU) CO., LTD.
- Applicant Address: CN Taizhou, Jiangsu Province
- Assignee: 5ELEM MATERIAL SCIENTIFIC (JIANGSU) CO., LTD.
- Current Assignee: 5ELEM MATERIAL SCIENTIFIC (JIANGSU) CO., LTD.
- Current Assignee Address: CN Taizhou, Jiangsu Province
- Agency: Locke Lord LLP
- Agent Tim Tingkang Xia, Esq.
- Priority: CN201314895374 20131018
- International Application: PCT/CN2013/086105 WO 20131029
- International Announcement: WO2015/054932 WO 20150423
- Main IPC: B29C47/06
- IPC: B29C47/06 ; E21B17/20 ; B29C47/00 ; B29C47/26 ; B29C33/20 ; B29C65/48 ; F16L11/04 ; E21B43/26 ; B29C47/28 ; B29C47/10 ; B29K27/06 ; B29K75/00 ; B29L23/00

Abstract:
A fracturing liquid delivery hose for recovery of shale oil and gas, and manufacturing method and co-extrusion mold thereof are provided. The method includes extrusion of a cover layer with a first adhesive layer and an inner lining layer with a second adhesive layer, formation of an enhancement layer, heating and pressurizing for bonding between the cover layer and the enhancement layer and between the inner lining layer and the enhancement layer, so that the formed fracturing liquid delivery hose has resistance at least to high pressure and chemical corrosion. The cover layer and the inner lining layer can use different types of materials.
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