Method for assisting joining of vamp and sole by vacuum positioning
AssigneeZhongshan Yourway Fashion Technology Ltd.
InventorChin-Hsun HSIAO
Life of this patent
Estimating the term…
Abstract
The invention provides a method for assisting a joining of a vamp and a sole by vacuum positioning. Initially, the method is that placing a shoe last in a vamp to be joined, coating a liquid medium to a side of the vamp to be joined with a sole or a side of the sole to be joined with the vamp, and combining the vamp with the sole. Afterward, placing the vamp and the sole in a bag, performing a vacuum operation on the bag to press the vamp and the sole, performing a microwave heating operation on the bag to heat the liquid medium to make the vamp join with the sole, and finally taking out the joined vamp and sole from the bag to obtain a finished product.
Claims10
A method for assisting a joining of a vamp and a sole by vacuum positioning comprising:
- step A:
- placing a shoe last in a vamp to be joined;
- step B:
- coating a liquid medium to a side of the vamp to be joined with a sole or a side of the sole to be joined with the vamp, wherein the liquid medium includes a transition temperature that the liquid medium is not adhesive if a temperature of the liquid medium is lower than the transition temperature;
- and the liquid medium becomes adhesive if the liquid medium is heated to cause the temperature higher than the transition temperature;
- step C:
- combining the vamp with the sole;
- step D:
- placing the vamp and the sole in a bag;
- step E:
- performing a vacuum operation on the bag to make the bag press the vamp and the sole and to restrict movements of the vamp and the sole;
- step F:
- performing a microwave heating operation to the bag to heat the liquid medium and to make the vamp join with the sole;
- and
- step G:
- taking out the vamp and the sole that have been joined from the bag.
Dependencies are inferred from the claim text.