Cutting structure and sewing process for back wearing protective clothing

Abstract

The present disclosure discloses a cutting structure and a sewing process for back wearing protective clothing. An eye gap is formed in the top of a cap cutting piece. An upper neck interface is formed in the bottom of the cap cutting piece. Cap top seams which are in left-right symmetry are formed in the two sides of the eye gap. Cap openings are formed in the two sides of the lower part of the cap cutting piece. An upper right sleeve seam is formed in the upper end of one side of an upper section cutting piece. A lower right sleeve seam is formed in the lower end of one side of the upper section cutting piece. An upper left sleeve seam is formed in the upper end of the other side of the upper section cutting piece. A lower left sleeve seam is formed in the lower end of the other side of the upper section cutting piece.

1 . A cutting structure for back wearing protective clothing, comprising a cap cutting piece ( 1 ), an upper section cutting piece ( 2 ), and a pair of trouser cutting pieces ( 3 ) which are in left-right symmetry, wherein
 an eye gap ( 4 ) is formed in the top of the cap cutting piece ( 1 ); an upper neck interface ( 6 ) is formed in the bottom of the cap cutting piece ( 1 ); cap top seams ( 7 ) which are in left-right symmetry are formed in the two sides of the eye gap ( 4 ); cap openings ( 8 ) are formed in the two sides of the lower part of the cap cutting piece ( 1 );   an upper right sleeve seam ( 9 ) is formed in the upper end of one side of the upper section cutting piece ( 2 ); a lower right sleeve seam ( 10 ) is formed in the lower end of one side of the upper section cutting piece ( 2 ); an upper left sleeve seam ( 11 ) is formed in the upper end of the other side of the upper section cutting piece ( 2 ); a lower left sleeve seam ( 12 ) is formed in the lower end of the other side of the upper section cutting piece ( 2 ); a back waist seam ( 13 ) is formed between the upper right sleeve seam ( 9 ) and the lower right sleeve seam ( 10 ); an upper middle waist seam ( 14 ) is formed between the lower right sleeve seam ( 10 ) and the lower left sleeve seam ( 12 ); a lower neck interface ( 15 ) is formed in the middle area of the upper section cutting piece ( 2 ); upper section openings ( 16 ) are formed between the lower neck interface ( 15 ) and the back waist seam ( 13 );   a lower middle waist seam ( 17 ) is formed in the top end of the trouser cutting piece ( 3 ); a front crotch seam ( 18 ) is formed in one side of the upper part of the trouser cutting piece ( 3 ); a back crotch seam ( 19 ) is formed in the other side of the upper part of the trouser cutting piece ( 3 ); a back trouser seam ( 20 ) is formed in one side of the lower part of the trouser cutting piece ( 3 ); a front trouser seam ( 21 ) is formed in the other side of the lower part of the trouser cutting piece ( 3 ); trouser openings ( 22 ) are reserved above the back crotch seams ( 19 ).   
     
     
         2 . The cutting structure for the back wearing protective clothing according to  claim 1 , further comprising a windshield cutting piece ( 23 ), wherein the windshield cutting piece ( 23 ) covers the cap openings ( 8 ), the upper section openings ( 16 ), and the trouser openings ( 22 ) from top to bottom in sequence; the height of the windshield cutting piece ( 23 ) is greater than or equal to the sum of the lengths of the cap openings ( 8 ), the upper section openings ( 16 ), and the trouser openings ( 22 );
 zippers are connected to the cap openings ( 8 ), the upper section openings ( 16 ), and the trouser openings ( 22 ).   
     
     
         3 . The cutting structure for the back wearing protective clothing according to  claim 1 , wherein the cap top seams ( 7 ) which are in left-right symmetry are sewn; the cap cutting piece ( 1 ) is sewn with the lower neck interface ( 15 ) of the upper section cutting piece ( 2 ) through the upper neck interface ( 6 ). 
     
     
         4 . The cutting structure for the back wearing protective clothing according to  claim 1 , wherein eye shining ( 5 ) is arranged at the eye gap ( 4 ); an eye elastic band is arranged in the eye shirring ( 5 ). 
     
     
         5 . The cutting structure for the back wearing protective clothing according to  claim 1 , wherein the upper right sleeve seam ( 9 ) is sewn with the lower right sleeve seam ( 10 ), and a right sleeve opening ( 24 ) is formed between the upper right sleeve seam ( 9 ) and the lower right sleeve seam ( 10 ); the upper left sleeve seam ( 11 ) is sewn with the lower left sleeve seam ( 12 ), and a left sleeve opening ( 25 ) is formed between the upper left sleeve seam ( 11 ) and the lower left sleeve seam ( 12 );
 right sleeve opening shirring is arranged at the right sleeve opening ( 24 ), and a right sleeve opening elastic band is arranged in the right sleeve opening shining; left sleeve opening shirring is arranged at the left sleeve opening ( 25 ), and a left sleeve opening elastic band is arranged in the left sleeve opening shining.   
     
     
         6 . The cutting structure for the back wearing protective clothing according to  claim 1 , wherein the back waist seam ( 13 ) of the upper section cutting piece ( 2 ) is sewn with the lower middle waist seams ( 17 ) of the trouser cutting pieces ( 3 ); the upper middle waist seam ( 14 ) of the upper section cutting piece ( 2 ) is also sewn with the lower middle waist seams ( 17 ) of the trouser cutting pieces ( 3 );
 a zipper stitching end point is arranged at the tail end of the trouser opening ( 22 ); the front crotch seams ( 18 ) of the left and right trouser cutting pieces ( 3 ) are sewn; the back crotch seams ( 19 ) of the left and right trouser cutting pieces ( 3 ) are sewn; the front trouser seam ( 21 ) is sewn with the back trouser seam ( 20 ).   
     
     
         7 . The cutting structure for the back wearing protective clothing according to  claim 6 , wherein a trouser leg opening ( 26 ) is formed between the front trouser seam ( 21 ) and the back trouser seam ( 20 ); trouser leg shining is formed at the trouser leg opening ( 26 ); a trouser leg opening elastic band is arranged in the trouser leg opening shining. 
     
     
         8 . A back wearing protective clothing, wherein the back wearing protective clothing is sewn by using the cutting structure according to  claim 1 . 
     
     
         9 . A sewing process for back wearing protective clothing, comprising the following steps:
 sewing a cap cutting piece ( 1 ): overlapping and stitching cap top seams ( 7 ) that are in left-right symmetry on the cap cutting piece ( 1 ), and stitching to the positions of cap openings ( 8 ) to form a cap structure with an eye gap ( 4 );   sewing an upper section cutting piece ( 2 ): sewing an upper right sleeve seam ( 9 ) and a lower right sleeve seam ( 10 ) of the upper section cutting piece ( 2 ) to form a right sleeve; sewing an upper left sleeve seam ( 11 ) and a lower left sleeve seam ( 12 ) of the upper section cutting piece ( 2 ) to form a left sleeve;   sewing trouser legs: sewing a front trouser seam ( 21 ) and a back trouser seam ( 20 ) of a right trouser cutting piece ( 3 ) to form a right trouser leg; sewing a front trouser seam ( 21 ) and a back trouser seam ( 20 ) of a left trouser cutting piece ( 3 ) to form a left trouser leg;   sewing a crotch: aligning the left and right trouser cutting pieces ( 3 ), sewing front crotch seams ( 18 ) of the left and right trouser cutting pieces ( 3 ), and sewing back crotch seams ( 19 ) of the left and right trouser cutting pieces ( 3 ) to form a crotch seam position of ready-to-wear clothing;   sewing waist seams: sewing an upper middle waist seam ( 14 ) of the upper section cutting piece ( 2 ) and lower middle waist seams ( 17 ) of the trouser cutting pieces ( 3 ), and sewing a back waist seam ( 13 ) of the upper section cutting piece ( 2 ) and the lower middle waist seams ( 17 ) of the trouser cutting pieces ( 3 ), so that a main body is formed after sewing;   connecting the cap and the main body: resewing the sewn cap cutting piece ( 1 ) and the lower neck interface ( 15 ) of the sewn upper section cutting piece ( 2 ) through the upper neck interface ( 6 ).   
     
     
         10 . The sewing process for back wearing protective clothing according to  claim 9 , further comprising a step of drawing elastic bands: bonding elastic bands at the positions, on reverse sides, of the side seams on the two sides of the trouser cutting pieces ( 3 ) according to a set size. 
     
     
         11 . The back wearing protective clothing according to  claim 8 , further comprising a windshield cutting piece ( 23 ), wherein the windshield cutting piece ( 23 ) covers the cap openings ( 8 ), the upper section openings ( 16 ), and the trouser openings ( 22 ) from top to bottom in sequence; the height of the windshield cutting piece ( 23 ) is greater than or equal to the sum of the lengths of the cap openings ( 8 ), the upper section openings ( 16 ), and the trouser openings ( 22 );
 zippers are connected to the cap openings ( 8 ), the upper section openings ( 16 ), and the trouser openings ( 22 ).   
     
     
         12 . The back wearing protective clothing according to  claim 8 , wherein the cap top seams ( 7 ) which are in left-right symmetry are sewn; the cap cutting piece ( 1 ) is sewn with the lower neck interface ( 15 ) of the upper section cutting piece ( 2 ) through the upper neck interface ( 6 ). 
     
     
         13 . The back wearing protective clothing according to  claim 8 , wherein eye shining ( 5 ) is arranged at the eye gap ( 4 ); an eye elastic band is arranged in the eye shirring ( 5 ). 
     
     
         14 . The back wearing protective clothing according to  claim 8 , wherein the upper right sleeve seam ( 9 ) is sewn with the lower right sleeve seam ( 10 ), and a right sleeve opening ( 24 ) is formed between the upper right sleeve seam ( 9 ) and the lower right sleeve seam ( 10 ); the upper left sleeve seam ( 11 ) is sewn with the lower left sleeve seam ( 12 ), and a left sleeve opening ( 25 ) is formed between the upper left sleeve seam ( 11 ) and the lower left sleeve seam ( 12 );
 right sleeve opening shirring is arranged at the right sleeve opening ( 24 ), and a right sleeve opening elastic band is arranged in the right sleeve opening shining; left sleeve opening shirring is arranged at the left sleeve opening ( 25 ), and a left sleeve opening elastic band is arranged in the left sleeve opening shining.   
     
     
         15 . The back wearing protective clothing according to  claim 8 , wherein the back waist seam ( 13 ) of the upper section cutting piece ( 2 ) is sewn with the lower middle waist seams ( 17 ) of the trouser cutting pieces ( 3 ); the upper middle waist seam ( 14 ) of the upper section cutting piece ( 2 ) is also sewn with the lower middle waist seams ( 17 ) of the trouser cutting pieces ( 3 );
 a zipper stitching end point is arranged at the tail end of the trouser opening ( 22 ); the front crotch seams ( 18 ) of the left and right trouser cutting pieces ( 3 ) are sewn; the back crotch seams ( 19 ) of the left and right trouser cutting pieces ( 3 ) are sewn; the front trouser seam ( 21 ) is sewn with the back trouser seam ( 20 ).   
     
     
         16 . The back wearing protective clothing according to  claim 8 , wherein a trouser leg opening ( 26 ) is formed between the front trouser seam ( 21 ) and the back trouser seam ( 20 ); trouser leg shirring is formed at the trouser leg opening ( 26 ); a trouser leg opening elastic band is arranged in the trouser leg opening shining.