一种陶瓷基板排胶坩埚

By setting through holes and coating catalyst in the ceramic substrate debinding crucible, the problems of poor gas emission and pollution in the prior art are solved, and a highly efficient and uniform debinding process and environmentally friendly decomposition effect are achieved.

CN224517365UActive Publication Date: 2026-07-17TIANNUO PHOTOELECTRIC MATERIAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANNUO PHOTOELECTRIC MATERIAL
Filing Date
2025-07-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing glue-removing crucibles tend to obstruct gas emission during the glue-removing process, reducing glue-removing efficiency and uniformity, and organic matter easily forms contamination on the inner wall.

Method used

Design a ceramic substrate debinding crucible, including a bottom plate, side frames and a cover plate. Through holes are provided on the side frames and cover plate, which are distributed in a cross pattern to increase the gas flow path. A catalyst such as Pt/Al2O3 is coated on the inner wall to promote the conversion of small molecule gases into environmentally friendly substances.

Benefits of technology

It improves the efficiency and uniformity of glue removal, prevents organic matter from adsorbing on the inner wall of the crucible, reduces pollution, and promotes the complete decomposition of organic matter into environmentally friendly substances.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种陶瓷基板排胶坩埚,包括底板、侧框和盖板,所述侧框卡设在底板上,所述盖板卡设在侧框上端;所述盖板设有上通孔,所述底板不设置通孔,所述侧框设有侧通孔,所述侧框两相对面上的侧通孔不重合;所述坩埚内壁涂覆一层催化剂。本实用新型在坩埚侧框与盖板上设置通孔,有利于气体的排放。本实用新型侧框中两相对面上的侧通孔不重合,可以增加排胶所用气体在坩埚内的流动路线,使其与生坯充分接触,有机物充分分解,同时有效带走分解生成的小分子气体,提高排胶效率和均匀性。本实用新型在坩埚内壁喷涂一层催化剂,促进小分子气体如甲烷、一氧化碳等充分的转化为对环境友好的二氧化碳和水,防止有机物吸附在坩埚内壁造成污染。
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Claims

1. A ceramic substrate strip-off crucible comprising a bottom plate, a side frame and a cover plate, characterized in that, The side frame is secured to the base plate, and the cover plate is secured to the upper end of the side frame; The cover plate has an upper through hole, the bottom plate does not have a through hole, the side frame has a side through hole, and the side through holes on the two opposite sides of the side frame do not overlap; The inner wall of the crucible is coated with a layer of catalyst.

2. The ceramic substrate strip-off crucible of claim 1 wherein, The crucible is a cuboid, and the bottom plate and the cover plate are of the same size; The lower end face of the cover plate is provided with an upper locking step, and the upper end face of the bottom plate is provided with a lower locking step. The length and width of the upper locking step and the lower locking step are the same as the inner wall of the side frame, and the upper locking step and the lower locking step can fit tightly with the side frame.

3. The ceramic substrate strip-off crucible of claim 1 wherein, At least two upper through holes are provided, and the distance between each pair of upper through holes is equal.

4. The ceramic substrate strip-off crucible of claim 1 wherein, Each side frame has at least two side through holes, and the distance between each pair of side through holes on each side is equal. The side through holes on two opposite sides of the side frame are distributed in a crisscross pattern.

5. The ceramic substrate strip-off crucible of claim 2 wherein, The crucible wall thickness is 2-10 mm; The inner wall length of the side frame is 100-400mm, the inner wall width of the side frame is 100-400mm, and the height of the side frame is 20-100mm. The diameter of the upper through hole and the side through hole is 1-20mm.