Underpants structure, sewing accessory and its bind of sewing elastic band
Technical field
The present invention relates to the structure for elastic band of being sewed in clothes, it is related to sewing accessory and the sewing side of sewing elastic band
Method.
Background technology
Also it is much with elastic band, on such as underpants in garment for children in some school uniforms or other uniforms
Elastic band, the connection of elastic band and underpants on existing common underpants can be divided into two ways, one kind be in underpants not with trousers
Head connection, this mode elastic band is easily overturn in underpants, and waist can be pressed against when wearing, and another people is uncomfortable, and sometimes
Can be difficult that also one kind is sewn together with underpants, and the elastic band of this mode will not be overturn by the smooth recovery of elastic band, but
It is that present bind is more clumsy, it is that sub-fraction on underpants is first one with sewing that present bind, which has a kind of,
The sub-fraction cladding of the elastic band of circle is rolled well, is put into and is pushed down on the presser feet of sewing machine, one section of cladding is then sorted out again and is rolled well,
Underpants and elastic band are held, starts sewing machine and starts this section for sorting out and of sewing, then repeats to sort out one section of cladding again
Roll well, hold underpants and elastic band, restart sewing machine and start sewing, so go round and begin again to whole circle underpants and sew, it is this
Bind sewing efficiency is low, if raising efficiency, and that will influence the regularity of sewing, influences aesthetic.
The content of the invention
The purpose of the present invention one is to provide a kind of underpants structure for elastic band of sewing, and the underpants of the structure can be easy to
It is quickly equivalent neat with elastic band before sewing.
The purpose of the present invention two is to provide a kind of sewing accessory for elastic band of sewing, is conducive to soon by the part
Fast and neat sewing elastic band.
The third object of the present invention is to provide a kind of bind for elastic band of sewing, and it is elastic that this method can improve sewing
The efficiency and raising sewing aesthetic of band.
To achieve the above object, the technical scheme is that:Sew elastic band underpants structure, the underpants cloth to
Upper extension forms the packing section that sandwich construction is converted into for encasing elastic band.
The packing section is converted into three layers of structure for encasing elastic band.
The sewing accessory of sewing elastic band, includes left rib and right rib that relative spacing is set, the left rib
The embedded area of clearance space formation packing section between right rib, the embedded area of packing section encases elastic band for clothing cloth
Packing section is correspondingly embedded in, and two sides of packing section are blocked by left rib and right rib.
The left rib and right rib can relative adjustment spacing distances.
Lower shoe of the lower edge of the left rib provided with the extension of rib direction to the right, the right rib is arranged on lower shoe
On, the lower edge of the right rib is provided with the upper plate towards extension identical with lower shoe, and the lower shoe on upper plate with dividing
Corresponding confession locking part is not offered through the adjustment tank of locking.
The side of the lower shoe, which is provided with, can block the alignment rib of upper plate side.
The step of bind of sewing elastic band, its sewing elastic band, is as follows,
1), sewing accessory is installed, is specifically that sewing accessory is fixedly mounted on sewing-machine foot input
On table top, it is described sewing accessory include relative spacing set left rib and right rib, the left rib and right rib it
Between the embedded area of clearance space formation packing section, the presser feet setting of left rib sewing machine corresponding with the two-port of right rib;
2), packing elastic band, specifically described underpants cloth upwardly extends to be formed is converted into sandwich construction for encasing elastic band
Packing section, elastic band correspondence is enclosed on into the edge of packing section to underpants inner face direction folding makes packing section encase elastic band, rolls over many
It is secondary, keep packing state;
3), sewing machine on underpants, is specifically to lift the presser feet of sewing machine, then the packing slug rolled well is entered into presser feet downward
In whole good position, and the embedded area of packing section of the embedded sewing accessory of packing section for the input side that will sew, make left rib and
Right rib blocks two sides of packing section, and then depressing presser feet makes presser feet push down packing section;
4), start sewing, specifically holding underpants packing section opens elastic band stretching, start sewing machine and start sewing, seam
Threading will keep the packing section of sewing input side to be embedded in always in the embedded area of packing section during advancing, to the whole circle seam of packing section
Thread completion;
5) presser feet, is lifted, underpants packing section is pulled out, cuts sewing thread, that is, complete.
Packing section is converted into three layers of structure for encasing elastic band in the step 2.
The left rib and right rib of sewing accessory in the step 1 relative can adjust spacing distance, in fixed peace
The spacing distance that left rib and right rib are first adjusted before dress is corresponding to the required width that to sew.
Lower shoe of the lower edge provided with the extension of rib direction to the right of the sewing left rib of accessory in the step 1,
The right rib is arranged on lower shoe, upper plate of the lower edge provided with direction extension identical with lower shoe of the right rib,
Lower shoe confession locking part corresponding with being offered respectively on upper plate is through the adjustment tank locked, by right rib during installation
Upper plate is stacked on the lower shoe of left rib, makes both adjustment tank correspondences, locking part is tentatively locked in through two adjustment tanks
On the table top of sewing machine, the spacing distance of left rib and right rib needed for sewing is then adjusted and corresponding with the presser feet of sewing machine
Position, the locking part that locks after the completion of adjustment fixes sewing accessory.
By using above-mentioned technical proposal, the beneficial effects of the invention are as follows:First, compared with prior art, the present invention is additionally arranged
Packing section, and packing section can packing into multilayer, encase elastic band folding multilayer, easily form neat packing structure, will not because bag
Folding part point is smaller to be loosened automatically, quickly equivalent neat with elastic band therefore, it is possible to be easy to before sewing;2nd, sewing accessory
It is simple in construction, but the effect of quick and neat sewing elastic band can be conducive to, because encasing pine in above-mentioned packing section
After taut band the structure of its packing be it is more stable be difficult to be loosened, along with further being limited by the part before sewing
Structure prevents that its sideslip is loose, also just without needed as present bind side seam thread side be adjusted encase it is elastic
Band, so that quick and neat sewing elastic band;3rd, above-mentioned bind, is easier to operate to compared to existing operating method, reduction seam
Thread difficulty, and the efficiency of sewing elastic band can be improved and sewing aesthetic is improved.
Brief description of the drawings
Fig. 1 and Fig. 2 are the structural representations of the underpants structure of sewing elastic band of the present invention.
Fig. 3 is the structural representation of the sewing accessory of sewing elastic band of the present invention.
Fig. 4 and Fig. 5 be it is of the present invention sewing elastic band bind in sew state structural representation.
In figure:
Trousers body 11;Underpants 12;Elastic band 13;Packing section 14;
Sewing accessory 2;Left rib 21;Right rib 22;The embedded area 23 of packing section;
Lower shoe 24;Upper plate 25;Locking part 26;Adjustment tank 27;Align rib 28;Port 29;
Presser feet 20;Table top 10.
Embodiment
In order to which technical scheme is explained further, the present invention is explained in detail below by specific embodiment
State.
The invention discloses the underpants structure of sewing elastic band, the sewing accessory for elastic band of sewing, and sew elastic
Bind with underpants, as shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and Fig. 5, is described below in detail the embodiment of a theme.
Sew the underpants structure of elastic band, as shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, the upper end underpants of trousers body 11 12
The improvement divided is that the cloth of underpants 12 upwardly extends the packing section 14 to be formed and sandwich construction is converted into for encasing elastic band 13,
Preferred packing section 14 is converted into three layers of structure for encasing elastic band 13 in the present embodiment, and three layers can reach the effect encased
Will not easily it be loosened again, the use of cloth is relatively reasonable, the underpants of conventional trousers is also to have the part for encasing elastic band,
But the width very little of the part, it is typically only capable to one layer and encases, if by the way of cloth and elastic band are sewn together, by
Do not push down mutually and can be loosened in encasing, side seam step by step is accomplished by during sewing and is threaded side arrangement, and the bag in the present invention
Trisection 14, which can be folded into sandwich construction, just directly packing can encase elastic band into multilayer and can push down the part of folding again, so
Also it would not be loosened, can be arranged when sewing without side.The structure of the present invention can also be applied and other, and need to such as sew pine
Other positions in the jacket or clothes of taut band etc., the structure of its equivalent underpants part
The sewing accessory 2 of sewing elastic band, such as Fig. 3, Fig. 4 and Fig. 5, include the He of left rib 21 that relative spacing is set
Right rib 22, the embedded area 23 of clearance space formation packing section between the left rib 21 and right rib 22, the packing section is embedding
Enter area 23 for clothing cloth encase elastic band 13 packing section (such as above-mentioned underpants sewing using the packing section 14 for referring to underpants 12,
Structure if applied to other for equal parts, is described with above-mentioned underpants below) it is correspondingly embedded in, pass through the left He of rib 21
Right rib 22 blocks two sides of packing section 14, further limits the structure structure of packing section before sewing by the part,
Prevent its sideslip loose, realize above-mentioned beneficial effect;Due to different garment size, the elastic band of such as adult and children's trousers makes
Can be different with width, left rib 21 and right rib 22 described in the present embodiment relative can adjust spacing distance, can adjust
Corresponding width, is adjusted using preceding, applied widely;Adjustment structure in the present embodiment as shown in FIG., the left rib
Lower shoe 24 of 21 lower edge provided with the extension of the direction of rib 22 to the right, the right rib 22 is arranged on lower shoe 24, described
On upper plate 25 of the lower edge of right rib 22 provided with direction extension identical with lower shoe 24, the lower shoe 24 and upper plate 25
Corresponding confession locking part 26 is offered respectively through the adjustment tank 27 of locking, and the method for adjustment of the adjustment structure is in following sewing
It is described in detail in method, the adjustment structure is simple in construction, is conveniently adjusted, is easily installed, also has, be further such that left rib 21
With the right quick alignment of rib 22, the side of the lower shoe 24, which is provided with, can block the alignment rib 28 of the side of upper plate 25,
It can conversely be arranged on upper plate 25 and block lower shoe 24, belong to equivalent application.
Sew elastic band bind, its sew elastic band the step of it is as follows, in method below using underpants structure as
Example description, other equivalent structures are identical using step,
1), sewing accessory 2 is installed, is specifically that the sewing accessory 2 of said structure is fixedly mounted on sewing machine
On the table top 10 of the input of presser feet 20, the presser feet 20 of the correspondence sewing machine of two-port 29 of the left rib 21 and right rib 22 is set
Put, as shown in Figure 4;The left rib 21 of sewing accessory 2 and the relative spacing distance of right rib 22 need to be adjusted, in fixed peace
The spacing distance that left rib 21 and right rib 22 are first adjusted before dress is corresponding to the required width that to sew, above-mentioned in the present embodiment
The installation adjusting method of the sewing accessory 2 of structure is such, and the upper plate 25 of right rib 22 is stacked in into left gear during installation
On the lower shoe 24 on side 21, make both correspondences of adjustment tank 27, locking part 26 is tentatively locked in sewing through two adjustment tanks 27
On the table top 10 of machine, then adjust left rib 21 and right rib 22 needed for sewing spacing distance and with the presser feet 20 of sewing machine
Correspondence position, the locking part 26 that locks after the completion of adjustment fixes sewing accessory 2, i.e. installation.
2) underpants 12 of, packing elastic band 13, specifically said structure, the correspondence of elastic band 13 is enclosed on the side of packing section 14
Edge, rolls over to the inner face direction of underpants 12, packing section 14 is encased elastic band 13, and folding is multiple, the packing section 14 of such as above-mentioned underpants structure
Three layers of structure for encasing elastic band 13 are converted into, packing state is then maintained.
3), sewing machine on underpants 12, is specifically to lift the presser feet 20 of sewing machine, then the packing rolled well section 14 is filled in into pressure
20 times adjustment good positions of pin, and the packing section 14 that sewing is inputted into side is embedded in the embedded area 23 of packing section for accessory 2 of sewing
It is interior, left rib 21 and right rib 22 is blocked two sides of packing section 14, then depressing presser feet 20 makes presser feet 20 push down packing section
14, you can enter sewing.
4) sewing, is started, specifically holding the packing of underpants 11 section 14 opens the stretching of elastic band 13, starts sewing machine and starts seam
Thread, sewing will keep sewing to input side packing section 14 during advancing is embedded in the embedded area 23 of packing section always, to bag
The whole circle sewing of trisection 14 is completed.
5) presser feet 20, is lifted, the packing section 14 of underpants 11 is pulled out, cuts sewing thread, that is, complete the sewing of underpants.
Above-described embodiment and schema and non-limiting product form of the invention and style, any art it is common
Appropriate change or modification that technical staff is done to it, all should be regarded as not departing from the patent category of the present invention.