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Manufacturing process of racing boat

A manufacturing process and rowing technology, applied to other household appliances, household appliances, household components, etc., can solve the problems of very high precision requirements, long production cycle, and affecting competition results, etc., to achieve simple and easy manufacturing process, save The effect of removing vacuum auxiliary materials and simplifying production steps

Active Publication Date: 2019-04-05
威海平和复合材料制品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Existing rowing boats are not only complex in overall structure
Moreover, the manufacturing process of the existing rowing boats is relatively complicated, requiring multiple pre-treatments, multiple curings, and complicated post-processing procedures. The upper hull and the lower hull are solidified separately, which requires very high precision in the subsequent combined manufacturing process, high damage rate, and easy rework due to wrong dimensions
For the limitation of the existing rowing boat manufacturing process, the weight of the hull of the existing rowing boat is also large, the buoyancy of the rowing boat in the water is poor, and the overall strength of the hull is low, and the safety is not enough, which affects the competition performance.
In addition, during the production process of existing rowing boats, a large amount of toxic gas and dust will be generated, causing serious environmental pollution, which does not conform to the concept of environmental protection

Method used

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Embodiment Construction

[0023] The present invention will be further described below in conjunction with specific embodiments to help understand the content of the present invention. The methods used in the present invention are conventional production methods unless there are special regulations; the raw materials used are conventional commercial products unless there are special regulations.

[0024] A manufacturing process of racing boats includes the following steps:

[0025] 1) Laying: Lay the hull panels in the upper hull mold and the lower hull mold respectively, and put the paved upper hull with molds or the paved lower hull with molds into the first vacuum bag respectively. After vacuuming the first vacuum bag and removing the first vacuum bag, the upper hull prototype with mold and the lower hull prototype with mold are obtained; the upper hull prototype with mold has the edge of the hull plate The height is higher than the edge height of the upper hull mould; the height of the hull plate edge ...

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PUM

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Abstract

The invention relates to a manufacturing process of a racing boat. The manufacturing process of the racing boat solves the technical problems that in the prior art, an existing racing boat has a complicated manufacturing process, long production cycle, high cost and high precision requirement, the racing boat is inconvenient to operate and high in damage rate, it is restricted that the weight of the racing boat is heavy, the buoyancy of a hull is poor and the overall strength of the hull is low, the safety performance is low and meanwhile pollution is heavy. The manufacturing process of the racing boat comprises the following steps that (1) paving manufacturing is carried out; (2) assembling is carried out; and (3) curing molding is carried out, and specifically, a pre-cure combined substance obtained in the step (2) is placed in a hot press curing furnace to be subjected to vacuum pumping treatment, so that an upper hull initial mold and a lower hull initial mold are closely pressurized and attached to an upper hull mold and a lower hull mold under the vacuum pumping action of a second vacuum bag and a third vacuum bag, then the interior of the hot press curing furnace is subjected to pressurizing heating treatment, and a racing boat hull is obtained after vacuum pressurizing curing molding. The manufacturing process of the racing boat is widely applied to the technical fieldof aquatic sports equipment manufacturing.

Description

Technical field [0001] The invention belongs to the technical field of manufacturing water sports equipment, and specifically relates to a manufacturing process of a rowing boat. Background technique [0002] Traditional racing boats are mainly composed of main hull, keel, ribs, front and rear decks, and inner cabin structure. The inner cabin structure mainly includes the foot cabin and cockpit composed of partitions, flat plates, and support bars. Existing rowing boats are not only complex in overall structure. In addition, the existing racing boats have complicated manufacturing processes, requiring multiple pre-processing, multiple curing, and complex post-processing procedures. The structure of the racing boat is complex, the production staff is labor-intensive, the production cycle is long, and the cost is high. The upper hull and the lower hull are solidified separately, which requires very high precision in the later assembly process, high damage rate, and easy rework due...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C70/34B29C70/54B29L31/52
CPCB29C70/342B29C70/54B29L2031/5254
Inventor 丑伟鹏
Owner 威海平和复合材料制品有限公司
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