US 11,844,437 B2 · Method for manufacturing a seat and/or backrest in textile covering mounted on a chair tubular chassis and a chair obtained according to said method

Abstract

A method for manufacturing a backrest and/or having a textile covering or the same, and mounted on a chair tubular chassis or the same includes the following steps: folding the lateral edges of the textile covering and seaming the edges to form lateral sheaths by a lateral seam line, affixing at least three visual markers, (notches), to at least one of the ends of each of the lateral sheaths, a first central notch at the lateral edge of each of the sheaths and two peripheral notches on both sides of the respective central notch, folding the free ends of the sheaths by fitting each central notch between the respective peripheral notches, such that the notches extend facing each other, seaming the free ends of the sheaths at the folding area of the notches by a transverse seam line, and turning over the textile covering by bringing out the corners.

Claims5

Dependent claims

A method for manufacturing a backrest and/or seat comprising a textile covering, said backrest and/or said seat being mounted on a chair tubular chassis, the method including at least the following steps:

i) folding lateral edges of the textile covering and seaming said folded edges to form lateral sheaths by a lateral seam line,
ii) providing at least three notches on at least one end of each of said lateral sheaths, the at least three notches provided on each lateral sheath including a central notch provided at a lateral edge of each respective lateral sheath and two peripheral notches provided on two sides of the respective central notch,
iii) folding free ends of said lateral sheaths by fitting each central notch between the respective peripheral notches and such that said respective peripheral notches extend facing each other,
iv) seaming the free ends at a folding area of the respective central and peripheral notches by a transverse seam line, and
v) turning over the textile covering by bringing out corners of the textile covering.

2 more elements

Dependencies are inferred from the claim text.

Method for manufacturing a seat and/or backrest in textile covering mounted on a chair tubular chassis and a chair obtained according to said method

Life of this patent

Method for manufacturing a seat and/or backrest in textile covering mounted on a chair tubular chassis and a chair obtained according to said method

Life of this patent

Abstract

Claims5