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Chemical container for high-pure chemicals storage

A chemical product and chemical technology, applied in the field of chemical containers, can solve the problems of high production cost and heavy weight

Inactive Publication Date: 2006-12-13
HONEYWELL SPECIALTY CHEM SEELZE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, such containers are heavier and more expensive to produce

Method used

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  • Chemical container for high-pure chemicals storage
  • Chemical container for high-pure chemicals storage
  • Chemical container for high-pure chemicals storage

Examples

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Embodiment Construction

[0024] The chemical container shown in Figures 1a and 1d has a completely symmetrical body 1 in the shape of a bottle consisting of 4 side walls 1a-1d approximately perpendicular to each other and a bottom 4. In the upper part of the container, the side wall forms an opening 8 of the chemical container. Below the opening 8, the container has a threaded cylindrical part. The container is preferably closed with a commercial closure according to utility model G9102564.8.

[0025] The two side walls 1a, 1b have partial areas 2a and 2b in their upper part which are inclined towards the rear of the plane of the side walls 1a, 1b and opposite to each other. When the chemical container is in its complete state, the two partial areas 2a, 2b are connected to each other and form an area 5 that is completely perpendicular to the bottom 4 like the side walls 1a-1d. This can be clearly seen in Figure 1b. As shown in Figure 1c, the area 5 is slightly curved, but it is approximately parall...

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PUM

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Abstract

Chemical container made of plastics, comprising a body having side walls being arranged perpendicularly with respect to each other and a base , whereby at least one mold separation seam or accumulation of material due to production, respectively, is arranged in the edge being formed between two side walls and at least one mold separation seam or a combination of material due to production, respectively, is arranged diagonally over the base.

Description

technical field [0001] The invention relates to a chemical container for storing high-purity liquid chemical products. Typically, this chemical container is made as a bottle with a handle by extrusion-blowing high-density polyethylene (PE-HD). The container generally has the shape of a round bottle or a rimmed bottle with planar side walls. Background technique [0002] Among them, the latter bottle is extrusion-blown from high-purity PE-HD, preferably Lupolen 6021D or 5021D. In fact, the bottle is assembled in two parts so that the parting joint line runs from the base to the openings in the two planar side walls. This parting line continues to the bottom region of the container. [0003] However, bottles made of high-purity PD-HD are prone to rupture due to tension inside the container material. This tension increases more easily if the vapor pressure of the chemical contained in a closed container increases, for example due to an increase in temperature. Especially w...

Claims

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Application Information

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IPC IPC(8): B65D1/02B65D85/84B65D23/10
CPCB65D23/10B65D2501/0081B65D1/0207B65D1/02B65D85/84
Inventor H·-U·哈恩
Owner HONEYWELL SPECIALTY CHEM SEELZE
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