包装的款式多样化，背封、插角、连袋、冲孔等。
Packing type diversification, pillow sealing, standing type, punching etc.
该机适用于粉类物料的小袋包装(如：奶粉、豆奶粉、淀粉、药品粉剂类、农药粉剂类、咖啡粉、调味粉等)。包装成品的形状为背封，三边封或四边封。
This machine is suitable for packing powder materials of small bag, such as milk powder, bean milk powder, amylum, medicines powder, pesticide powder, coffee powder flavoring powder and so on.
通过加热而封密封在织物里面的衬背。见胶粘。
圆背书上壳前要在自制的圆背工具上对中缝预热成型，方便其与书背吻合，并使书背与书封壳中间吻合一致。
Before the round endorsement on the shell to home-made round back on to the nucleus Raphe Magnus, facilitate its warm up and back, and make the back and middle neurorrhaphy book sealed shell.
圆背书上壳前要在自制的圆背工具上对中缝预热成型，方便其与书背吻合，并使书背与书封壳中间吻合一致。
Before the round endorsement on the shell to home-made round back on to the nucleus Raphe Magnus, facilitate its warm up and back, and make the back and middle neurorrhaphy book sealed shell.
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