IP Library › Granted Patent US 8,732,881
Granted Patent B2
US 8,732,881 · App. 13/255,617 · Granted May 27, 2014

Method for manufacturing detachable zipper shoe

Inventor: Yung Yin Shu (Yuanlin Township, Changhua County, TW)
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Quick Facts
Patent No.
US 8,732,881
App. No.
13/255,617
Granted
May 27, 2014
Kind
B2
Abstract

Method for manufacturing detachable zipper shoe comprises steps of: I. preparing cardboards: 1) structuring a shoe last, 2) making cardboards, and 3) drawing arrays of marks; II. making a vamp: 1) making a first cutting die, 2) cutting, 3) drawing marks on the vamp, 4) combining the vamp, and 5) combining the vamp and an upper zipper; III. making an outsole: 1) forming the outsole, and 2) combining the outsole and a lower zipper; IV. making an inner sole: 1) making a second cutting die, 2) cutting, and 3) combining the inner sole and the outsole; V. fixing the vamp. The method of the present invention adopts sets of marks predetermined on the vamp, the upper zipper, the lower zipper, the inner sole, and the outsole to be aligned with each other, so as to prevent the combination of the afore portions from displacement. Therefore, one single sole of the same size can cooperate with different types of vamps for satisfying a mass production of shoes.

Claims (49)

1. Method for manufacturing detachable zipper shoe comprising steps of:

preparing cardboards:

1) structuring a shoe last: said shoe last being structured in accordance with a design chart and a designate size of said detachable shoe;

2) making cardboards: vamp cardboards, an inner sole cardboard, and an outsole cardboard being made in accordance with said shoe last;

3) drawing arrays of marks for orientation: respectively drawing a plurality of marks aligned with each other on said vamp cardboards, said vamp cardboards, an upper zipper, a lower zipper, said inner sole cardboard, and said outsole cardboard;

making a vamp:

1) making a first cutting die: said first cutting die for cutting said vamp being made in accordance with said vamp cardboards;

2) cutting: vamp parts being cut out from an integral vamp material via said first cutting die;

3) drawing vamp marks on said vamp: correspondingly drawing a plurality of vamp marks on said vamp parts in accordance with said marks on said vamp cardboard, thereby drawing accordant sewing lines on each part of said vamp;

4) combining said vamp: combining every part of said vamp via said sewing lines for contributing to a complete vamp;

5) combining said vamp with said upper zipper: said complete vamp and said upper zipper being combined according to said vamp marks on said vamp and said marks on said upper zipper, thereby combining said vamp with said upper zipper;

making an outsole:

1) forming said outsole: said outsole being shaped in accordance with said outsole cardboard, and outsole marks being drawn on said outsole cardboard after said outsole is shaped;

2) combining said outsole and said lower zipper: said outsole being combined with said lower zipper in accordance with said outsole marks and said marks on said lower zipper after said outsole is shaped;

making an inner sole:

1) making a second cutting die: said second cutting die for cutting said inner sole being made in accordance with said inner sole cardboard;

2) cutting: an inner sole material being cut out via said second cutting die, and inner sole marks being drawn according to said inner sole cardboard so as to combine with said vamp;

3) combining said inner sole and said outsole: said inner sole being placed within a lining of said outsole, thereby allowing said inner sole and said outsole to be combined together by a cooperation of said outsole marks and said inner sole marks drawn on both of said innersole and said outsole;

fixing said vamp:

said complete vamp and said complete outsole combined with said inner sole being zipped up through said zippers, whereby said shoe last is slipped therein, and said vamp is further fixed through a cold vulcanizing and a hot vulcanizing; said shoe last being taken out after said vamp being fixed, and an insole being embedded into said vamp to complete a combination of an integral shoe and achieve a finished detachable shoe.

2. The method as claimed in claim 1 , wherein, said marks correspondingly drawn on said cardboards and said upper and said lower zippers are distributed on four sides relevant to a front side, a back side, a left side, and a right side of said shoe, or are distributed on six sides including not only said four sides but start points and terminal points of said zippers.

3. The method as claimed in claim 1 , wherein, said lower zipper and said outsole are combined via cementing; said outsole with said lower zipper are combined with said inner sole via a cold adhibiting method or vulcanization.

4. The method as claimed in claim 1 , wherein, before combining said vamp or said soles, a set of main zippers of different sizes are provided with several marks according to said cardboards; by means of said main zipper, while zipping up said lower zipper and a main upper zipper of said main zipper of a same size, said marks on said lower zipper are able to be drawn according to said main upper zipper; while zipping up said upper zipper and a main lower zipper of said main zipper of a same size, said marks on said upper zipper are able to be drawn according to said main lower zipper.

5. Method for manufacturing detachable zipper shoe comprising steps of:

preparing cardboards:

1) structuring a shoe last: said shoe last being structured in accordance with a design chart and a designate size of said detachable shoe;

2) making cardboards: vamp cardboards, an inner sole cardboard, and an outsole cardboard being made in accordance with said shoe last;

3) drawing sets of marks for orientation: respectively drawing a plurality of marks aligned with each other on said vamp cardboards, an upper zipper, a lower zipper, said inner sole cardboard, and said outsole cardboard;

making a vamp:

1) making a first cutting die: said first cutting die for cutting said vamp being made in accordance with said vamp cardboards;

2) cutting: vamp parts being cut out from an integral vamp material via said first cutting die;

3) drawing vamp marks on said vamp: correspondingly drawing a plurality of vamp marks on said vamp parts in accordance with said marks on said vamp cardboard, thereby drawing accordant sewing lines on each part of said vamp;

4) combining said vamp: combining every part of said vamp via said sewing lines for contributing to a complete vamp;

making an inner sole:

1) making a second cutting die: said second cutting die for cutting said inner sole being made in accordance with said inner sole cardboard;

2) cutting: an inner sole material being cut out via said second cutting die, and inner sole marks being drawn on said inner sole cardboard so as to combine with said vamp;

making an outsole:

outsole marks being correspondingly drawn inside said outsole in time of making said outsole in a forming die, and after said outsole is shaped, a step for shaping said vamp ensuing;

combining said vamp, said inner sole, and said zipper:

1) combining said vamp and said upper zipper: said vamp marks on said vamp and said marks on said upper zipper being correspondingly disposed, allowing said vamp and said upper zipper to be combined;

2) combining said inner sole and said lower zipper: before combining said inner sole to said lower zipper, a piece of leather that is of high density being provided for joining to said lower zipper; after joining said leather to said lower zipper, said lower zipper being sewn to said inner sole via aligning said inner sole marks on said inner sole with said marks on said lower zipper;

3) combining said vamp and said inner sole: said vamp and said inner sole being combined through zipping up said upper zipper and said lower zipper;

fixing said vamp and combining to said outsole:

said vamp and said inner sole being combined, thereby slipping said shoe last to further fix said vamp through a cold vulcanizing and a hot vulcanizing; said fixed vamp being further combined to said outsole for achieving a complete detachable shoe.

6. The method as claimed in claim 5 , wherein, in making said vamp, fixing marks are drawn on said first cutting die in accordance with said marks on said vamp cardboards, thereby allowing said vamp marks to be drawn on each part of said vamp according to said fixing marks on said first cutting die while cutting.

7. The method as claimed in claim 5 , wherein, said marks correspondingly drawn on said cardboards and said upper and said lower zippers are distributed on four sides relevant to a front side, a back side, a left side, and a right side of said shoe, or are distributed on six sides including not only said four sides but start points and terminal points of said zippers.

8. The method as claimed in claim 5 , wherein, said outsole combined with said zippers and said inner sole are further joined via a cold adhibiting method or vulcanization.

9. The method as claimed in claim 5 , wherein, said vamp is formed in accordance with a main plate that is reversely made by said vamp formed via a combination of said vamp cardboards and drawn with said vamp marks.

10. The method as claimed in claim 5 , wherein, said upper zipper and said lower zipper are formed in accordance with a main zipper, which is drawn with a plurality of marks in different sizes according to marks on a main plate of said vamp; thereby allowing several main zippers of different sizes to be formed; while zipping up said lower zipper and a main upper zipper of said main zipper of a same size, said marks on said lower zipper are able to be drawn according to said main upper zipper; while zipping up said upper zipper and a main lower zipper of a same size, said marks on said upper zipper are able to be drawn according to said main lower zipper.

Continuity (1)
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