试论拉伸薄膜与拉伸包装机孙奎连拉伸缠绕包装技术是利用具有拉伸张紧性质的薄膜，捆包集装货物，使薄膜的张力传至整个货物表面，牢固地将货物捆成一体，这样在装卸运输货物中，膜可以起到橡皮筋的作用，即随力的变化而伸缩，具有较强的耐冲击力和振动力。为了充分开发和... On Stretch Film and Stretch Wrapping Machine Sun Kuilian Stretch Wrapping Technology utilizes a film with stretch-tensing properties to bundle and package the goods so that the tension of the film is transmitted to the entire surface of the goods and the goods are securely integrated , So loading and unloading of transport of goods, the film can play the role of rubber band, that is, with the changes in the telescopic, with strong impact resistance and vibration force. In order to fully develop and ...