Adhesive
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ๅ่ๅ
- Publication Date
- 2006-02-01
- Estimated Expiration
- Not applicable ยท inactive patent
Abstract
Description
technical field
[0001] The invention relates to the cultivation technology of freshwater pearls, and relates to an adhesive. Background technique
[0002] In the cultivation process of freshwater pearls, inserting slices or cores on the mantle or viscera of pearl-growing mussels is a key step that directly affects the survival rate of pearl-growing mussels and thus affects the yield and quality of pearls. The so-called insertion means that after the shell of the pearl oyster is opened, a small incision is cut on the epithelial cells of its mantle, and the pre-prepared small pieces of epithelial cells are inserted into the incision to form a seedless pearl. The so-called nucleus insertion is to insert the pre-prepared bead nucleus together with the small cell pieces into the incision of the epithelial cells of the mantle. Similarly, the epithelial cells wrap the bead nucleus to form a pearl sac, and then secrete nacre. Eventually nucleated pearls are formed. It is not diffi...