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What are the common processes used in the production of glass bottles?

View:26805/05/2023  

1、Thermal manufacturing method

(the process between the melting point (1,450 degrees) and the cooling point (450 degrees) is called Thermal Engineering.) Sand casting presses the mold into a moderate depth of sand by spraying wet acetylene to prevent the mold from collapsing, and then pours the paste into the sand mold, wait for the glass to be slightly cold before taking it out and grinding after cooling.

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2、Die method

The molten hot paste is injected and pressed into the carved pattern mold to form a block and the pattern is pressed.

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3、Powder casting method

The glass block and the glass powder are put into the pre-designed model and put into the furnace to heat up and melt into the whole glass work.

4、Lamp torch thermoplastic

Heating with a small airbrush or lamp torch, also known as lamp torch thermoplastic, only the various colors of boric glass or sodium glass color stick, with stretching, twisting, winding and other skills, continuous combination of shape, suitable for small and delicate performance, such as glass beads, animals and plants. Because of the use of different glass rods are divided into: solid, hollow and wire-drawing thermoplastic, in addition, can also be used with painting to increase the interest of the work.

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5、The embryonic heart is formed

One of the first techniques used to make glass windows. First mix soil and horse dung to make embryo heart, wrapped in a metal bar, and then dip into the hot glass paste as the main container, in the outer picture around the glass wire outline patterns, such as Xu cold after the heart dug out to be completed.

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6、Dewaxing casting method

After covering the wax mould with refractory gypsum, the glass material and the blank mould are put into the furnace to be heated at the same time. Under the high temperature, the glass slowly flows into the mould to form, then the grinding and polishing process is completed.

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7、Furnace heating design method

Is between 750 degrees to 850 degrees heating production techniques.

8、Bend

The free fall can be made by placing the glass material on the clay which has been designed and shaped. The heated glass gradually becomes soft and begins to sag.

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9、 Blowing

Originated in the first year of the Roman Empire, still is the most important glass bottle technology, the most widely used, the most varied method of production. Blowing is mainly window-based, the process is to take molten glass paste with blowing pipe, blowing to form small bubbles, then using tools to heat molding, and then take a small amount of glass with another blowing pipe as bridge bottom action, knock down the works Xu Leng.

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10、Thermoplastic fusion

The first cut glass or different patterns of glass on the combination of ceramic flat, into a furnace heating glass plate, often with other techniques to change.

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