US2022049392A1PendingUtilityA1

Method for seaming cloths of protective clothing

Assignee: J ADAMS &ASSOCIATES LTDPriority: Aug 17, 2020Filed: Nov 6, 2020Published: Feb 17, 2022
Est. expiryAug 17, 2040(~14 yrs left)· nominal 20-yr term from priority
D05B 1/26D05B 35/02
51
PatentIndex Score
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Claims

Abstract

A method for seaming cloths of protective clothing includes the steps of: preparing plural cloths for forming protective clothing; having the cloths to form two connecting areas, and then adhering the two connecting areas to form a joint band; utilizing a first auxiliary fixture to fold the joint band to form a folded joint band; utilizing a second auxiliary fixture to fold two lateral sides of a water-resistant cloth into two folded edge areas, and having the two folded edge areas to be adhered respectively onto the folded joint band, such that the water-resistant cloth wraps the folded joint band; and, applying a sewing machine needle to have a water-repellent thread to penetrate repeatedly the two folded edge areas and the folded joint band along a sewing path, so that the water-resistant cloth is fixed to the folded joint band. In addition, another method for seaming cloths is provided.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A method for seaming cloths of protective clothing, comprising the steps of:
 (a) preparing a plurality of cloths for being sewed to form protective clothing;   (b) forming two connecting areas at one or neighboring two of the plurality of cloths, and then adhering the two connecting areas to form a joint band;   (c) utilizing a first auxiliary fixture to fold the joint band into a folded state so as to form a folded joint band;   (d) utilizing a second auxiliary fixture to fold two lateral sides of a water-resistant cloth into two folded edge areas, and having the two folded edge areas to be adhered respectively onto the folded joint band, such that the water-resistant cloth wraps the folded joint band; and   (e) applying a sewing machine needle to have a water-repellent thread to penetrate repeatedly the two folded edge areas and the folded joint band along a sewing path, so that the water-resistant cloth is sewed fixedly to the folded joint band.   
     
     
         2 . The method for seaming cloths of protective clothing of  claim 1 , wherein the step (d) further includes the steps of:
 (d1) utilizing a second channel of the second auxiliary fixture to form two neighboring folding areas to the water-resistant cloth; and   (d2) while the water-resist cloth is leaving the second channel, utilizing the second auxiliary fixture to fold the two folding areas oppositely to form the two folded edge areas.   
     
     
         3 . The method for seaming cloths of protective clothing of  claim 1 , wherein the plurality of cloths include at least one of a front-portion cloth, two sleeve-portion cloths and two rear-portion cloths. 
     
     
         4 . The method for seaming cloths of protective clothing of  claim 1 , wherein each of the plurality of cloths has a hydrostatic-pressure test result larger than or equal to 20 cmH 2 O. 
     
     
         5 . The method for seaming cloths of protective clothing of  claim 4 , wherein each of the plurality of cloths has the hydrostatic-pressure test result value to be larger than or equal to 60 cmH 2 O. 
     
     
         6 . The method for seaming cloths of protective clothing of  claim 1 , wherein the water-resistant cloth has a hydrostatic-pressure test result larger than or equal to 20 cmH 2 O. 
     
     
         7 . The method for seaming cloths of protective clothing of  claim 6 , wherein the water-resistant cloth has the hydrostatic-pressure test result to be larger than or equal to 60 cmH 2 O. 
     
     
         8 . The method for seaming cloths of protective clothing of  claim 1 , wherein each of the plurality of cloths has a penetration test result less than or equal to 1 g. 
     
     
         9 . The method for seaming cloths of protective clothing of  claim 1 , wherein the water-resistant cloth has a penetration test result less than or equal to 1 g. 
     
     
         10 . A method for seaming cloths of protective clothing, comprising the steps of:
 (a) preparing a plurality of cloths for being sewed to form protective clothing;   (b) forming two connecting areas at one or neighboring two of the plurality of cloths, and then adhering the two connecting areas to form a joint band;   (c) utilizing an auxiliary bending fixture to bend oppositely two lateral sides of a water-resist cloth to form two bending areas, then adhering the two bending areas onto the joint band, and wrapping the joint band by the water-resist cloth; and   (d) applying a sewing machine needle to have a water-repellent thread to penetrate repeatedly the two bending areas and the joint band along a sewing path, so that the water-resistant cloth is sewed fixedly to the joint band.   
     
     
         11 . The method for seaming cloths of protective clothing of  claim 10 , wherein the step (c) further includes the steps of:
 (c1) utilizing a channel of the auxiliary bending fixture to form two neighboring temporary bending areas to the water-resist cloth; and   (c2) while the water-resist cloth is leaving the channel, utilizing the auxiliary bending fixture to fold oppositely the two temporary bending areas to form the two bending areas.   
     
     
         12 . The method for seaming cloths of protective clothing of  claim 10 , wherein the plurality of cloths include at least one of a front-portion cloth, two sleeve-portion cloths and two rear-portion cloths. 
     
     
         13 . The method for seaming cloths of protective clothing of  claim 10 , wherein each of the plurality of cloths has a hydrostatic-pressure test result larger than or equal to 20 cmH 2 O. 
     
     
         14 . The method for seaming cloths of protective clothing of  claim 10 , wherein each of the plurality of cloths has the hydrostatic-pressure test result value to be larger than or equal to 60 cmH 2 O. 
     
     
         15 . The method for seaming cloths of protective clothing of  claim 10 , wherein the water-resistant cloth has a hydrostatic-pressure test result larger than or equal to 20 cmH 2 O. 
     
     
         16 . The method for seaming cloths of protective clothing of  claim 10 , wherein the water-resistant cloth has the hydrostatic-pressure test result to be larger than or equal to 60 cmH 2 O. 
     
     
         17 . The method for seaming cloths of protective clothing of  claim 10 , wherein each of the plurality of cloths has a penetration test result less than or equal to 1 g. 
     
     
         18 . The method for seaming cloths of protective clothing of  claim 10 , wherein the water-resistant cloth has a penetration test result less than or equal to 1 g.

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