| 摘要 |
A gap control device of a pocket spring is provided to adjust the gap of pocket springs that are connected in the shape of a band to be uniform to be used in the manufacturing of a mattress. A gap control device of a pocket spring includes a pocket spring supply portion(10), a pocket spring transfer portion(20) and a pocket spring gap control portion(30). The pocket spring gap control portion includes a shelf, a gap control rod A, a pressure member and a cylinder. A pocket spring is placed on the shelf. In the gap control rod A, plural control members A in the shape of empty pipes are inserted into a long support rod. A connection rod is inserted into a connection hole of a connection rod and separation preventing protrusions are formed on both ends of the connection rod. |
