Production technology of double-surface clipping V-shaped band

A production process and double-sided technology, applied in belts, applications, household appliances, etc., can solve the problems of large bending stress, low lateral stiffness, high dynamic heat generation, etc., to improve hardness and impact strength, improve dynamic mechanical properties, The effect of increasing lateral stiffness

Active Publication Date: 2012-04-18
杭州金瀚能源科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The traditional hexagonal belt adopts the hexagonal structure. The molding process of the hexagonal belt is complicated. The formed semi-finished hexagonal shape has low production efficiency and complicated vulcanization process. Flat plate vulcanization, and due to the uneven flow of rubber material with t...

Method used

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  • Production technology of double-surface clipping V-shaped band
  • Production technology of double-surface clipping V-shaped band
  • Production technology of double-surface clipping V-shaped band

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Embodiment Construction

[0029] Combine below figure 1 Illustrating Embodiment 1 of the present invention, the product structure includes a strong layer in the middle and a top glue 2 and a bottom glue 5 respectively connected to the upper and lower sides of the strong layer. The top glue is provided with a top cloth 1, and the bottom glue There is a base cloth 6 below, and the top glue and the base glue are oriented short fiber rubber composite layers. The groups of short fibers in the oriented short fiber rubber composite layer are oriented in the transverse direction of the V-belt. The strength layer includes a buffer glue 3 and a cord structure 4 wrapped in the buffer glue and arranged in the direction of the V-belt transmission. The cord is a polyester cord. The top glue 2 is flat, and the outer surface of the bottom glue 5 is provided with a tooth-shaped structure.

[0030] The production process includes the following steps:

[0031] 1) Ingredients: weigh the raw calendered rubber, the comp...

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PUM

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Abstract

The invention discloses a production technology of a double-surface clipping V-shaped band, comprising the following steps: 1) material preparing: taking raw rubber of a calendered adhesive, compounding agent of the calendered adhesive, raw rubber of a buffer glue, compounding agent of the buffer glue, raw rubber of a fiber primer, and compounding agent of the fiber primer and respectively weighing; 2) mixing; 3) calendaring; 4) reversing splicing: splicing the fiber primer reversingly; 5) shaping: successively coating a layer of base fabric, coating the fiber primer, coating the buffer glue, arraying wires, coating the buffer glue, coating the fiber primer, and coating a layer of top fabric; 6) vulcanizing: putting the shaped V-shaped band wholly in a mold, and putting the mold in a vulcanizing tank for vulcanizing; 7) clipping: controlling the clipping width and angle, and clipping the band into the required shape; and 8) grinding: controlling the grinding quantity, and grinding the band into the required dimension. According to the invention, the shaped V-shaped band is wholly put in the mold, and the mold with the V-shaped band is put in the vulcanizing tank for vulcanizing, thus the service life of the band is long, and the band is suitable for large power transmission.

Description

technical field [0001] The present invention relates to a V-belt production process. Background technique [0002] Double-sided V-belt, also known as hexagonal belt, is a ring-shaped rubber belt with hexagonal cross-section and four working surfaces, and the front and back sides are flexible. It is suitable for multi-axis transmission, especially for multi-wheel transmission. It is mainly used for transmission Small space, compact transmission occasions. The traditional hexagonal belt is in the form of wrapping structure. The forming process of the wrapping hexagonal belt is complicated. The semi-finished hexagonal shape of the semi-finished product has low production efficiency and complicated vulcanization process. Flat-plate vulcanization, and the uneven flow of the raw rubber material during vulcanization, it is easy to cause product deflection, that is, the authenticity rate is low. In addition, the edge-wrapped hexagonal belt has low lateral stiffness, large bending s...

Claims

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Application Information

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IPC IPC(8): B29D29/08C08L11/00C08L9/06C08K13/02C08K3/22C08K3/36C08K3/04C08K3/26
Inventor 汪金芳
Owner 杭州金瀚能源科技有限公司
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