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Plastic bucket mold multi-point pouring mechanism

A technology of plastic barrels and pouring, which is applied to home appliances, other household appliances, applications, etc., can solve the problems of insufficient pouring, large product size, and insufficient injection molding, so as to achieve uniform product injection molding, good product quality, and reduce scrapping rate effect

Inactive Publication Date: 2011-12-28
浙江荣信模具塑料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the prior art, when injection molding is used to manufacture barrel plastic products, the gate inlet point of the mold is generally placed on the bottom or top of the product. Plastic barrels are relatively high, and the size of the product is large. During the injection molding process, there will be insufficient pouring and insufficient injection molding, so that the product cannot be completely formed, resulting in scrapping, which affects the production quality of the product.

Method used

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Embodiment Construction

[0008] The invention relates to a multi-point pouring mechanism for a plastic barrel mold, such as figure 1 As shown, it includes an upper formwork 1 and a lower formwork 2, the upper formwork is connected with a fixed mold cavity 3, the upper formwork 1 is formed with a main gate 8, the main gate is connected to the main flow channel 9, and the mold foot 4 is installed on the lower formwork. A movable template 5 is installed on the foot, and a movable mold core 6 is installed on the movable template. A mold cavity 7 is formed between the movable mold core 6, the movable template 5 and the fixed mold cavity 3, and it is characterized in that the middle part of the movable mold core 6 is at least made of There are more than two runners 10, and the runners 10 are connected to the main channel 9, and each runner 10 is formed with pouring points 11, and each pouring point 11 is connected to the mold cavity 7. This solution is to place the pouring point of the runner of the mold in...

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Abstract

The multi-point pouring mechanism of the plastic barrel mold includes an upper template and a lower template. The upper template is connected to the fixed mold cavity. The movable template is installed on the movable template, and the movable mold core is installed on the movable template. The mold cavity is formed between the movable mold core, the movable template and the fixed mold cavity. The channel is connected to the main channel, and each branch channel is made with pouring points, and each pouring point is connected to the mold cavity. In this scheme, the pouring point of the mold runner is placed in the middle of the barrel, so that the molten plastic is evenly injected into the plastic raw material from the middle of the product, so that it can complete the injection molding better, faster and more uniformly during the molding process. Molding makes the product look beautiful, reduces the scrap rate of injection molding products, and overcomes the restriction that the barrel of the existing product is too high to be injection molded.

Description

technical field [0001] The invention relates to a plastic garbage bin (box) mold multi-point pouring mechanism, which belongs to the field of plastic machinery. Background technique [0002] In the prior art, when injection molding is used to manufacture barrel plastic products, the gate inlet point of the mold is generally placed on the bottom or top of the product. Plastic barrels are relatively high, and the size of the product is large. During the injection molding process, there will be insufficient pouring and insufficient injection molding, so that the product cannot be completely formed, resulting in scrapping, which affects the production quality of the product. Contents of the invention [0003] The object of the present invention is to overcome the disadvantages of the prior art, and provide a multi-point pouring mechanism for plastic bucket molds with fast pouring speed, uniform injection molding, guaranteed product quality, reduced scrap rate, and reduced prod...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C45/27B29L22/00
Inventor 胡兆西
Owner 浙江荣信模具塑料有限公司
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