Process of making wading boots
The present invention relates to a kind of process of making wading boots.
As shown in Figure 1, waterproof footwear boots manufacture method in the past may further comprise the steps: (a) paste 3 and big ends 4 of rubber of a footwear system solid to form the made footwear body of a waterproof thermosetting material up and down; (b) form a vamp 1, vamp 1 is normally with the elastic material moulding, and the upper peripheral edge of its lower periphery and this footwear system 3 is affixed in the mode of sewing again, thereby forms a sewing place 5; And (c) these footwear 3 inner faces of uniting are coated on sewing place 5 with waterproof material (as rubber or plastic cement), and constitute a complete footwear body.
Because these 5 positions, sewing place are too dark, and a suitable distance is arranged from waterproof footwear boots upper end open place,, make to apply poor effect, so still have the situation of infiltration so be difficult for instrument is inserted so that waterproof material is applied thereon.And this footwear system 3 is to make with identical material with the big end 4, generally uses the rubber material of hard wear resistant to make, and preponderance causes the burden of dressing walking.
Main purpose of the present invention is to provide a kind of manufacture method that has good waterproof effect and dress the footwear of paddling of comfortableness.
Process of making wading boots of the present invention, its characteristics are to comprise the following steps:
(a) with upper of a shoe of first kind of waterproof polymerization material mould model, this upper of a shoe has a sealing toe district and a heel district, and has one first upper end and one first bottom, and one first upper shed is defined in this first upper end, and a under shed is defined in this first bottom;
(b) form a vamp with elastic material, this vamp has one second bottom, and first upper end of this second bottom and this upper of a shoe is sewed up;
(c) this second bottom and this first upper end are sewed up, and formed a sewing place;
(d) watertight composition is coated in this sewing place by this under shed;
(e) afterwards, first bottom of a sole and this upper of a shoe is linked and make it have waterproof effect, to seal this under shed in step (d).This waterproof sealing effect can be coated on this upper of a shoe and the sole composition surface by a watertight composition, or by this sole of plastic rubber ejaculate molding and make this sole and upper of a shoe is one-body molded reaches.
By above technical scheme as can be known, process of making wading boots of the present invention can be made the footwear of paddling with good waterproof effect, and owing to upper of a shoe adopts than the lightweight material of sole, so can alleviate the footwear weight of paddling, comfortable and easy to wear.
The present invention is described in detail below in conjunction with drawings and Examples:
Fig. 1 is the combination front view of waterproof footwear body in the past.
Fig. 2 is the combination front view of the footwear of paddling made of preferred embodiment of the present invention.
Fig. 3 is the footwear assembled sectional view of paddling that preferred embodiment of the present invention is made.
Fig. 4 is the saturating empty upper of a shoe of the footwear of paddling made of preferred embodiment of the present invention and the schematic diagram that combines of vamp.
Fig. 5 be the footwear of paddling made of preferred embodiment of the present invention soft inside with liner in the end combine schematic diagram.
Fig. 6 is by the paddle cutaway view of footwear of Fig. 5.
Fig. 7 is the block diagram of preferred embodiment of the present invention.
Fig. 8 is the assembled sectional view of the made footwear of paddling of the present invention's second preferred embodiment.
Fig. 9 is the assembled sectional view of the made footwear of paddling of the present invention's the 3rd preferred embodiment.
Be depicted as a preferred embodiment of the present invention as Fig. 2,3,4, these footwear of paddling comprise a horizontally extending big end 50, one and are located at a hull shape upper of a shoe 20 and a vamp 10 on this big end 50, and the epimere that this vamp 10 connects these uppers of a shoe 20 is to form the footwear of paddling.
As shown in Figure 7, the paddle manufacture method of footwear of the present invention comprises the steps:
(a) earlier with first kind of saturating empty upper of a shoe 20 of waterproof polymerization material one mould model, this saturating empty upper of a shoe 20 can be made of rubber, polyurethane (PU), polyvinyl chloride (PVC) or thermoplastic plastic rubber material, present embodiment is to adopt the rubber material, this saturating empty upper of a shoe 20 is closed continued circling side face, and has a sealing toe district 221, a Plantar district 222 and a heel district 223.This upper of a shoe 20 has one first upper end 225 and one first bottom 224 in addition, and one first upper shed is defined in this first upper end 225, and a under shed is defined in 224 of this first bottoms.In the present embodiment, this first upper shed is to extend to this heel district 223 from this district 222, and this under shed then is to extend to this heel district 223 from this toe district 221.
(b) get a vamp 10: this vamp 10 is the saturating empty bodies with the moulding of elasticity leather sewing, and it is light than this upper of a shoe 20.This vamp 10 has one second bottom 101, and first upper end 225 of itself and this upper of a shoe 20 is sewed up.This vamp 10 also comprises two flaps 102 and a flap (not shown), and this flap hypomere and this vamp 10 sewed up, and two parallel edges then sew up with this flap 102, to form a plurality of sewings place 11.
(c) second bottom 101 of this vamp 10 is sewed up with first upper end 225 of this upper of a shoe 20, and formed a sewing place 23.
(d) water-proofing treatment at this sewing place 11,23; Under shed by this upper of a shoe 20 is coated in the waterproof material layer in this sewing place 23, and this watertight composition can be coated with or the applying waterproof cloth or the rubber strip vulcanizing/forming that is sticked by marine glue.Under shed by these upper of a shoe 20 bottoms 224 can conveniently enter this sewing place inner surface to carry out the water-proofing treatment of this sewing place 11 and 23.Then, get an interior end 30 (present embodiment is made with soft plastic cement material), the end in this 30 is bonded on first lower bottom part 224 of this upper of a shoe 20 with prior art, and forms a commissura 31.
(e) form a big end 50; With the one big end 50 of second kind of waterproof polymerization material mould model, solid rubber for example, its more above-mentioned first kind of waterproof polymerization material is hard.This big end 50, cooperate shape and its cross section of these upper of a shoe 20 bottoms 224 big slightly than this bottom 224.
(f) water-proofing treatment: this periphery 51 of big ends 50 and should in composition surface between the end 30 and the composition surface between this periphery 51 and this upper of a shoe 20 bottoms 224 watertight composition 40 that pastes a thermosetting material.This watertight composition 40 can by marine glue be coated with or applying waterproof cloth or inject the bending waterproof material form.Make between first lower bottom part 224 of this upper of a shoe 20 and this periphery 51 of big ends 50 to have the waterproof sealing effect, make water can not infiltrate the footwear inside of paddling.
Shown in Fig. 5,6, sew up a soft end liner inside 60 in second upper end 103 of this vamp 10, the shape of this end liner 60 matches with this vamp 10 and the upper of a shoe 20 that combine.Then these end liner 60 plug sleeves are gone in the footwear, so that the user is comfortable and easy to wear.The adjustable shoe pad 80 of one soft foam pad is set at this place, 70 tops, end liner 60 bottoms in addition.
As shown in Figure 8, in second preferred embodiment of the present invention, this big end 50 ' is in this upper of a shoe 20, and is one-body molded with upper of a shoe 20 with plastic cement ejaculation model, and makes the bottom of the periphery 51 ' at this big end 50 ' around this upper of a shoe 20.It is to go up upper of a shoe 20 of installing prior to a model (not shown) that this plastic cement penetrates model, then with this big end 50 ' of plastic rubber ejaculate molding, makes the structure of periphery 50 ' with the bottom 224 formation water-tights of this upper of a shoe 20 at this big end 50 '.
Fig. 9 is the made footwear of paddling of the present invention's the 3rd preferred embodiment.This big end 50 " periphery 51 " extend upward, and be covered on this bottom 224.Another watertight composition 40 " be to paste the bottom that is sealed in this upper of a shoe 20,224 with this big end 50 " periphery 51 " on the joint of upper end, with the structure of formation water-tight.