CN100569135C - Slide fastener - Google Patents
Slide fastener Download PDFInfo
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- CN100569135C CN100569135C CNB2006101060024A CN200610106002A CN100569135C CN 100569135 C CN100569135 C CN 100569135C CN B2006101060024 A CNB2006101060024 A CN B2006101060024A CN 200610106002 A CN200610106002 A CN 200610106002A CN 100569135 C CN100569135 C CN 100569135C
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- end stop
- slide fastener
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Abstract
The purpose of this invention is to provide a kind of marching of top end stop (10) that have, it can be fixed on the zipper strip (3) top end stop (10) securely, prevent molded when changing top end stop (10) sewing thread (7) be offset and be exposed on the front surface of top end stop, wherein, linear chain tooth row (4) is sewn on the zipper strip (3), top end stop (10) is shaped by with synthetic resin a plurality of wire sprockets (21) in the face of space segment (8) being covered, the ledge (11) that will contact with pull head (28) is formed on the side surface of top end stop (10), to prevent that this pull head (28) from skidding off, the projection (37) outstanding up along sewing thread (7) is formed on the front surface of top end stop (10), be carved with the groove (38) of concave shaped along the center longitudinally of projection (37), be used to form the outstanding ridge that is provided with on the mould of groove (38) by utilization sewing thread (7) is pressurizeed towards wire sprocket (21), prevent that sewing thread (7) is offset and is exposed on the front surface of top end stop (10).
Description
Technical field
The present invention relates to slide fastener, described slide fastener has the top end stop made from synthetic resin (top end stop), this top end stop uses the mechanography overall fixed on formed space segment on the slide fastener serobila (space portion), so that the linear chain tooth row in top end stop and the slide fastener serobila is adjacent, above-mentioned slide fastener serobila is shaped like this, so that will be fixed on the opposed side edge of a pair of zipper strip with sewing (sewing) method with coiled type or the zigzag wire sprocket row that synthetic resin is made.
Background technology
In the top end stop that the disclosed conventional zipper of TaiWan, China patent No.497392 is used, the linear chain tooth row of synthetic resin being made with lockstitch (linear fastener element) is fixed on the opposed side edge of zipper strip (fastener tape) in the slide fastener serobila (fastener chain), and forms by the top ends office of injection moulding wire sprocket row with the top end stop that synthetic resin is made.When coiled type linear chain tooth row is fixed to by lockstitch on the opposed side edge of zipper strip 103 and is fixed to the top so that with as shown in figure 19 linear chain tooth row when adjacent with the top end stop 110 that synthetic resin is made, single coil shape wire sprocket (fastener element) 121 at the top end of each linear chain tooth row, that is to say, supporting leg part below it is pressed in the top ends office, the part of reversing, all coiled type linear chain teeth 121 that the order of top supporting leg part and coupling head continues, in one of them top end stop 110 made from synthetic resin, covered (bury), so that cover (cover) coiled type wire sprocket 121.
Summary of the invention
The present invention makes in view of the above problems, first purpose of the present invention provides the slide fastener with coiled type or zigzag wire zipper teeth row, wherein top end stop is to form or be in the same unit with it with coiled type or zigzag wire sprocket are Unitarily molded, so that top end stop will never be from the slippage of wire sprocket, and top end stop firmly and stably is fixed on the slide fastener serobila.
As adding to first purpose, second purpose of the present invention provides a kind of slide fastener, this slide fastener can be carried out the function of top end stop fully with a kind of like this mode, ledge (projecting portion) promptly is set so that contact with the flange of the guiding wire sprocket of pull head.
As adding to first purpose, the 3rd purpose of the present invention provides a kind of slide fastener, this slide fastener can be carried out the function of top end stop fully with a kind of like this mode, expansion (expanding portion) promptly is set so that contact with the rhombogen that is used to guide the wire sprocket (diamod) of pull head.
Additional as to the second or the 3rd purpose, the 4th purpose of the present invention provides a kind of slide fastener, and this slide fastener can will be arranged on ledge on the top end stop and the residing position of expansion and carry out the function of top end stop fully by regulation.
Additional as to first purpose, the 5th purpose of the present invention provides a kind of slide fastener, and described slide fastener can increase with a kind of like this mode the constant intensity of zipper strip, and promptly top end stop forms on the front surface side of zipper strip and rear surface side.
As adding to first purpose, the 6th purpose of the present invention is to provide a kind of high-quality slide fastener, wherein, by a feature, the sewing thread that has prevented from advance to be retained in the space segment on the zipper strip is offset and is exposed on the front surface of top end stop owing to injection pressure at the thumb top end stop, this feature is: the linear chain tooth row is sewn on the zipper strip, and projection is promptly outstanding on sewing thread at the upside of sewing thread towards the front surface portion of main part.
As adding to the 6th purpose, the 7th purpose of the present invention is to provide a kind of high-quality slide fastener, wherein, in advance prevented that sewing thread be raised and be offset by mould when molded this top end stop by a feature, this feature is: the linear chain tooth row is sewn on the zipper strip, and groove is located at the center that the upside that is formed on sewing thread is the projection on the sewing thread.
As adding to first purpose, the 8th purpose of the present invention is to provide a kind of high-quality slide fastener, wherein, prevented in advance that by being used for forming the mould of groove when the molded top end stop sewing thread shellfish from promoting and skew, also prevent described lifting and skew by following feature, this feature is: the linear chain tooth row is sewn on the zipper strip, and groove is located at upside and reaches on sewing thread.
As adding to second purpose, the 9th purpose of the present invention is to provide a kind of slide fastener, wherein, to be formed thickly and solid with the ledge on the flange of the pull head main part that contact, that be formed on top end stop, to prevent that ledge destroys when pull head acutely clashes into ledge.
According to a first aspect of the present invention, in order to achieve the above object, slide fastener with coiled type or zigzag wire sprocket row is provided, this slide fastener is characterised in that, slide fastener taeniae (stringer) is by forming with each the opposed side edge static line round or the zigzag wire sprocket row of sewing thread along zipper strip, to be fixed on the head portion vicinity of wire slide fastener tooth row with the top end stop that synthetic resin is made with injection moulding, so that be molded as main part, make top end stop cover and cover a plurality of adjacent wire sprockets and the gap in the adjacent wire sprocket of filling with a kind of like this mode.
According to a second aspect of the present invention, additional as the structure of first aspect, a kind of slide fastener is provided, described slide fastener is characterised in that, top end stop has ledge, described ledge inner surface on the main body, that be positioned at the zipper strip inboard is outstanding, and with the preceding end in contact that is installed in the flange on the pull head main body, ledge is arranged on the main part.
According to a third aspect of the present invention, additional as to the structure of first aspect, a kind of slide fastener is provided, described slide fastener is characterised in that, top end stop has expansion, described expansion from the described main part, on that side relative with described inner surface, the outer surface that is positioned at the outside of zipper strip outwards expands, and contacts with rhombogen on being positioned at the pull head main body, expansion is set on the main part.
According to a fourth aspect of the present invention, as to second or the structure of the third aspect additional, a kind of slide fastener is provided, described slide fastener is characterized in that, is to form on the upper end side of the inner surface of main part and outer surface at formed ledge on the inner surface of the main part of top end stop with at formed expansion on the outer surface.
According to a fifth aspect of the present invention, additional as to the structure of first aspect, a kind of slide fastener is provided, described slide fastener is characterized in that, the main part of top end stop comprises front surface portion and rear surface part, and above-mentioned front surface portion forms on the front surface side of zipper strip, and described a plurality of wire sprockets are overshadowed in the front surface portion, and above-mentioned rear surface part forms on the side of the rear surface of zipper strip, so that is extended to front surface portion.
According to sixth aspect present invention, additional as to the structure of first aspect, a kind of slide fastener is provided, it is characterized in that: coiled type or jagged linear chain tooth row be by each opposed side edge sewing along zipper strip, projection on the front surface portion of the main part of top end stop, promptly outstanding on sewing thread at the upside of sewing thread.
According to seventh aspect present invention, additional as to the structure of the 6th aspect provides a kind of slide fastener, it is characterized in that: be carved with the groove that the concave shaped groove is carved with concave shaped in the front surface with respect to the projection on being formed on the main part of top end stop.
According to eighth aspect present invention, additional as to the structure of first aspect, a kind of slide fastener is provided, it is characterized in that: coiled type or jagged linear chain tooth row be by each opposed side edge sewing along zipper strip, with respect to the front surface portion on the main part of top end stop, at the upside of sewing thread promptly on sewing thread, be carved with groove along sewing thread.
According to ninth aspect present invention, additional as to the structure of first aspect, a kind of slide fastener is provided, has it is characterized in that: contact with the flange of pull head ledge form with a kind of shape, make the front surface of ledge outstanding as to be higher than the front surface of main part.
With regard to effect of the present invention, according to the 5th aspect, top end stop can easily form with the linear chain tooth row is Unitarily molded, can firmly and stably be fixed on the slide fastener serobila in addition.
According to a second aspect of the present invention, except the effect of first aspect, top end stop can form and firm the contacting that is used for to the flange of pull head channeling conduct, and the slip of pull head is stopped.
According to a third aspect of the present invention, except the effect of first aspect, top end stop can contact by the rhombogen that expansion and guiding pull head are used and the slip of pull head is stopped.
According to a fourth aspect of the present invention, except the 3rd or the effect of the third aspect, ledge and expansion can be used as top end stop effectively, and ledge is contacted with pull head reliably with expansion, so that the slip of pull head is stopped.
According to a fifth aspect of the present invention, except the effect of first aspect, the constant intensity that top end stop is fixed on the zipper strip can improve by the contact area that increases between top end stop and the zipper strip.As mentioned above, the effect that can bring of the present invention is quite big.
According to a sixth aspect of the present invention, additional as to the effect of first aspect, the sewing thread that can prevent from advance to stay in the space segment on the zipper strip is exposed on the front surface of top end stop, even it also is so that sewing thread is offset by injection pressure because it is in relaxed state, form high-quality beautiful top end stop with this when molded top end stop.
According to a seventh aspect of the present invention, additional as to the effect of the 6th aspect, can prevent reliably that sewing thread is exposed on the front surface of top end stop, form high-quality beautiful top end stop with this, because when molded top end stop, the mould that the sewing thread that is in relaxed state can partly be used to form groove by the upper leg with respect to the wire sprocket is pressed and is tightened up.
According to a eighth aspect of the present invention, additional as to the effect of first aspect, can prevent reliably that sewing thread is exposed on the front surface of top end stop, form high-quality beautiful top end stop with this, because when molded top end stop, the mould that the sewing thread that is in relaxed state can partly be used to form groove by the upper leg with respect to the wire sprocket is pressed and is tightened up.
According to a ninth aspect of the present invention, additional as to the effect of second aspect, what the ledge of the top end stop that can contact with the flange of pull head formed is thick in and solid to prevent that ledge is destroyed when pull head clashes into ledge.As mentioned above, the effect that the present invention brought is considerable.
The invention provides a kind of slide fastener, top end stop on the head portion that is fixed to each linear chain tooth row that comprises each the fixing linear chain tooth row in the opposed side edge of zipper strip and make with synthetic resin, wherein, top end stop covers a plurality of adjacent wire sprockets and carry out filling in the wire sprocket, so that formation main part, the linear chain tooth row is sewn on each described zipper strip, on the front surface portion of main part, carved groove at the upside of sewing thread.
Preferably, top end stop has ledge, described ledge along belt surface on main part, the inner surface of inboard that is positioned at one of described zipper strip is outstanding, and contact with the flange of pull head.
Preferably, top end stop has expansion, and described expansion is expanded from the outer surface in the outside on that side on the main part, relative with described inner surface, that be positioned at one of zipper strip, and contacts with the rhombogen of pull head.
Preferably, ledge that forms on main part and expansion are positioned at the upper end side place of outer surface and inner surface.
Preferably, described linear chain tooth row is sewn on each described zipper strip, and on the front surface portion of main part, be extruded with projection at the upside of sewing thread, and described groove carves in projection.
Preferably, the ledge that is formed on the described main part forms with a kind of shape, makes the front surface of ledge outstanding as to be higher than the front surface of main part.
Description of drawings
Fig. 1 is the front view that has the wire slide fastener of top end stop;
Fig. 2 is arranged on the front view of a top end stop on the slide fastener taeniae;
Fig. 3 is the cutaway view of the top end stop got along Fig. 2 middle conductor III-III;
Fig. 4 is arranged on the front view of the top end stop on another slide fastener taeniae;
Fig. 5 is the cutaway view of the top end stop got along Fig. 4 middle conductor V-V;
Fig. 6 is the profile of the top end stop got of the line VI-VI along Fig. 5;
Fig. 7 is the cutaway view of major part that has the slide fastener serobila of top end stop;
Fig. 8 is the cutaway view according to the major part of the described slide fastener taeniae that has a top end stop of the second embodiment of the present invention;
Fig. 9 is the front view that is arranged on a top end stop on the slide fastener taeniae according to third embodiment of the invention;
Figure 10 is the profile of the top end stop got along the line X-X among Fig. 9;
Figure 11 is arranged on the front view of the top end stop on another slide fastener taeniae;
Figure 12 is the profile of the top end stop got along the line XII-XII among Figure 11;
Figure 13 is the profile of major part that has the slide fastener body of top end stop;
Figure 14 is the front view according to the slide fastener body that has top end stop of fourth embodiment of the invention;
Figure 15 is the profile of the top end stop got along the line XV-XV among Figure 14;
Figure 16 is the front view according to the slide fastener taeniae that has top end stop of fifth embodiment of the invention;
Figure 17 is the profile of the top end stop got of the line XVII-XVII along Figure 16;
Figure 18 is according to the described perspective view that has the slide fastener taeniae of top end stop of the third embodiment of the present invention; With
Figure 19 is the perspective view that known top end stop and pull head are shown.
The specific embodiment
Top end stop according to coiled type of the present invention or zigzag wire zipper teeth row, as shown in Fig. 1-8, coiled type made from synthetic resin or zigzag wire sprocket row 4 sew and are fixed on the opposed side edge 5 of a pair of right side and Zola's chain belt 3 by pass heart yearn 6 with sewing thread 7, so that form the right side and Zola's chain taeniae 2.Top end stop 10 usefulness synthetic resin are molded and shaped with injection moulding, and are fixed on the head portion of each linear chain tooth row 4.
As shown in fig. 1, the other end of linear chain tooth row 4 can be configured to can be by fixing that a device for opening 33 is opened or replacing device for opening 33 to be closed by fixing bottom stop assembly, and above-mentioned device for opening 33 comprises box 34, box pin 35 and latch 36.With regard to the slide fastener taeniae 2 that is provided with top end stop 10, top end stop 10 is covered lateral edges and a plurality of wire sprocket 21 of heart yearn 6, sewing thread 7 and zipper strip 3.Even when the main body 29 of pull head 28 because the sliding motion of pull head 28 and when contacting with top end stop 10, top end stop 10 also is fixed on the end of linear chain tooth row 4 firmly.In addition, the main body 29 of pull head 28 is not being done under the situation of any specially treated, can obtained the durable top end stop of wire slide fastener yet.
Coiled type or jagged wire zipper teeth according to the additional embodiments of the present invention shown in Fig. 9-15, by sewing with the two pillar stitches sewing thread 7 that has the heart yearn 6 that inserts the inside, the coiled type or the zigzag wire sprocket row 4 that are made by synthetic resin are fixed on the opposite side edge 5 of right and Zola's chain belt 3, so that form slide fastener serobila 1.From slide fastener serobila 1 linear chain tooth row 4 is cut off and removes predetermined length, to form space segment 8.By utilizing this space segment 8, the top end stop of being made by synthetic resin 10 is injected on the end of linear chain tooth row 4.
As for the shape of top end stop, main part 13 forms a kind of shape, covers and cover a plurality of wire sprockets 21 on the front surface side of stitching and being fixed on zipper strip 3.Identical in the plane surface shape of main part 13 and the foregoing description, yet, main part 13 vertically on outstanding projection 37 be formed on the front surface portion 14 of main part 13, at upside, promptly at the sewing thread that is used for suture shape chain tooth row 4, also the groove 38 of concave shaped is formed on the center of projection 37.
The projection 37 of top end stop 10 can enter the guiding groove of pull head 28 and can come out from this guiding groove.But it is formed into a kind of chatter shape of (rattle) of top end stop that prevents in this guiding groove.And projection 37 also covers sewing thread 7, even so that the position of sewing thread 7 owing to the injection pressure when molded this top end stop 10 is displaced to the front surface side of top end stop 10, is not exposed on the front surface of top end stop 10 yet.And, when molded top end stop 10, the protuberance that is formed in the mould that is used to form groove 38 is formed at the sewing thread that is in relaxed state 7 in the space segment 8 the slide fastener body 1 from top pressure, with tension sewing thread 7, be exposed on the front surface portion 14 of top end stop 10 so that prevent sewing thread 7 in advance, form high-quality top end stop 10 with this.
First embodiment
The following describes according to the described top end stop of first embodiment of the invention with slide fastener of coiled type or zigzag wire sprocket row.According to the top end stop of the described wire slide fastener of first embodiment shown in Fig. 1-7, the monofilament made from synthetic resin such as polyamide or polyester forms on the opposite side edge 5 with coiled type or the jagged mode a pair of right side and Zola's chain belt 3 in slide fastener taeniae 2.Then, form linear chain tooth row 4, it constitutes by a plurality of wire sprockets 21 that are bonded with each other on the longitudinal direction of zipper strip 3.The inside that heart yearn 6 inserts linear chain tooth row 4, and by with sewing thread 7 sewing heart yearn 6 and linear chain tooth row 4 being fixed on the lateral edges of each zipper strip 3.Each wire sprocket 21 all by from the outwards outstanding coupling head 22 of the lateral edges of zipper strip 3, be positioned at the reversing part 23 of zipper strip 3 inboards and be used to make coupling head 22 and reverse upper leg part 24 and the lower leg part 25 that part 23 is connected and constitute.Heart yearn 6 inserts the inner space that is surrounded by coupling head 22, reversing part 23, upper leg part 24 and lower leg part 25.Linear chain tooth row 4 structure like this forms, so that a plurality of wire sprocket 21 arranges on the longitudinal direction of zipper strip 3, so that the right side and left side linear chain tooth row 4 can be bonded with each other or separately.
Top end stop 10 is separately positioned on the right side and the left side slide fastener taeniae 2, and a described left side and right slide fastener taeniae constitute slide fastener serobila 1.Top end stop 10 forms in the linear chain tooth row 4 top ends offices of a slide fastener taeniae 2, and as shown in Figure 2, and another top end stop 10 forms in the top ends office of the linear chain tooth row 4 of another slide fastener taeniae 2, as shown in Figure 4.As shown in Fig. 3 and 5, by heart yearn 6 is inserted the inside of passing linear chain tooth row 4, and stitch heart yearn 6 with two pillar stitches with sewing thread 7, top end stop 10 is fixed on zipper strip 3 each opposed side edge 5.In this linear chain tooth row 4, top end stop 10 usefulness thermoplastic resins such as polyamide, polyacetals, polypropylene or PET form with injection moulding, so that covered at a plurality of adjacent wire sprocket 21 of top ends office.Top end stop 10 forms in this way, so that resin covers the surface of a plurality of wire sprockets 21, and the space that makes resin be full of the gap 26 between the adjacent wire sprocket 21 and be surrounded by coupling head 22, upper leg part 24, lower leg part 25 and heart yearn 6, that is to say, when relative wire sprocket 21 is bonded with each other, the connection space that the coupling head 22 of the wire sprocket 21 of pairing enters.
According to this embodiment, by cover and cover two wire begin chains 21 with resin, wherein each top ends office form top end stop 10 with left side slide fastener taeniae 2 in the back, partly connect at fore-and-aft direction by the resin part of the filling in the gap 26 between the wire sprocket so that be full of the resin in the connection space 27 of adjacent wire sprocket 21.The resin that is full of the connection space 27 of wire sprocket 21 partly provides the depth of parallelism with the main part 13 inner wire sprockets rows' 4 of top end stop 10 longitudinal direction, and is arranged on and connects on several the same line L that connect spaces 27.
The structure of top end stop 10 so limits, so that a plurality of wire sprockets 21 in wire sprocket row 4 top ends office are covered and covered to main part 13, as shown in Fig. 2-6.The outer surface 16 that is arranged on coupling head 22 1 sides of main part 13 wire sprockets 21 is a little outwards outstanding from the front end of coupling head 22, and forms a plane, and described plane is parallel with the tangent line that connects several adjacent coupling heads 22 basically.Main part 13 has expansion 12, described expansion 12 is on outer surface 16, in a side of upper end face 18, that is to say, outwards expansion on a side relative with bottom end surface 19, above-mentioned bottom end surface 19 is in abutting connection with the wire sprocket 21 that does not cover with main part 13, so the side surface of the rhombogen 30 of formation contacts on the main body 29 of expansion 12 and pull head 28.Expansion tilts towards the gradient that bottom end surface 19 directions descend with the expansion end from it, so that form the slope of intersecting with outer surface 16.The slope forms the surface that contacts with the side surface of rhombogen 30.
The inner surface 17 that is arranged on reversing part 23 1 sides of main part 13 wire sprockets 21 is outstanding a little to zipper strip 3 inside with respect to the end of reversing part 23, and forming a plane, described plane is parallel with the tangent line of the end that connects several adjacent reversing parts 23 basically.Be arranged on to the inner outstanding ledges 11 of slide fastener taeniae 2 on this side of upper end face 18 of inner surface 17, that is to say, be arranged on the side relative with bottom end surface 19, described bottom end surface 19 is in abutting connection with the wire sprocket that does not cover with main part 13.Ledge so forms, so as with the main body 29 that installs to the pull head 28 on the slide fastener serobila 1 in the preceding end in contact of formed flange 31.More particularly, top end stop 10 has expansion 12 and ledge 11, and described expansion 12 and ledge 11 are on half part of top on upper end face 18 these sides of main part 13, and half part of top is formed on the width wide.On the other hand, half part of bottom on rear surface 19 these sides of main part 13 have than from the end of coupling head 22 up to the big slightly width of size of reversing part 23 ends of the wire sprocket of covering 21, and half part of lower end forms narrower than half part of top.In addition, top end stop 10 whole formation have equal thickness, so the inner surface of the main body 29 of pull head 28 does not need to handle in any way.
Because the front surface portion 14 of main body 13 is wherein covered a plurality of wire sprockets 21, so front surface portion 14 is made bigger than the thickness of wire sprocket 21.On the other hand, rear surface part 15 is made littler than the thickness of front surface portion 14 because what is not wherein covered.Rear surface part 15 is not top end stop 10 requisite compositions, and does not have the top end stop 10 of rear surface part 15 to exist.When top end stop 10 is fixed on the linear chain tooth row 4, rear surface part 15 is set makes rear surface part 15 can cover the rear surface of zipper strip 3 at contact condition.Therefore, the contact area between top end stop 10 and the zipper strip 3 increases, so that improve the constant intensity of top retainer 10.
As shown in Figure 1, make slide fastener be made into to such an extent that can open by using thermoplastic resin such as polyamide, polyacetals, polypropylene or PET to make a device for opening 33 with injection moulding near wire sprocket row 4 bottom part, described shedding motion 33 comprises box 34, box pin 35 and latch 36.In addition, replace device for opening 33 to make it to such an extent that be closed by fixing suitable bottom stop assembly.As shown in Figure 7, the Y shape sprocket guide groove 32 that the inside that the corresponding wire sprocket row 4 of the right side and left side slide fastener taeniae 2 is passed in the main body 29 of pull head 28 forms moves, thereby can engage or the separately coupling head 22 of wire sprocket 21.One side of the shoulder mouth (shoulder mouth) by rhombogen 30 being arranged on main body 29, that is be arranged on the front on the fore-and-aft direction of main body 29 and by flange 31 being arranged on the left and right sides of main body 29, Y shape guide groove 32 formed.The result, when wire sprocket 21 is mobile in guide groove 32, the side surface of rhombogen 30 is towards the coupling head 22 of the sprocket 21 that moves in guide groove 32, and simultaneously the inner surface of flange 31 towards the reversing part 23 of the sprocket 21 that in guide groove 32, moves, thereby the motion of guiding wire sprocket 21 in guide groove 32.
Even as shown in Figure 7 after pull head 28 slides when the main body 29 of pull head 28 and top end stop 10 collisions, the major part of top end stop 10 is contained in the inside of the main body 29 of pull head 28.Therefore, the preceding end in contact of formed flange 31 in the ledge of top end stop 10 11 and the main body 29, and formed rhombogen 30 contacts in the main body 29 of the expansion of top end stop 10 and pull head 28.As a result, top end stop 10 can not be easy to block pull head 28 like this by the guide groove 32 of pull head 28.
When excessive pulling force is applied to keep with pull head 28 that the ledge 11 of top end stop 10 contacts on the time, top end stop 10 is around the rotation of the contact portion between the bead 31 of ledge 11 and pull head 28, so the expansion 12 of top end stop 10 contacts with the side surface of the rhombogen 30 of pull head 28.At this moment, with regard to the relation of top end stop 10 and pull head 28, the ledge 11 of top end stop 10 contacts with the flange 31 of pull head 28, and the expansion 12 of top end stop 10 contacts with the side surface of the rhombogen 30 of pull head 28, so top end stop and pull head 28 form two positions and be in contact with one another.As a result, top end stop 10 is stopped reliably by the action of guide groove 32, skid off slide fastener serobila 1 to prevent pull head 28.
Second embodiment
As shown in Figure 8, characteristics that have according to the described top end stop with slide fastener of linear chain tooth row of the second embodiment of the present invention are, top end stop 10 only forms on a slide fastener taeniae 2 of slide fastener serobila 1, although when device for opening 33 is fixed on the bottom of linear chain tooth row 4, top end stop 10 is fixed on the head portion of the linear chain tooth row 4 that is provided with box pin 35, and whether same top end stop 10 is fixed on the slide fastener taeniae 2 on latch 36 these sides and can freely determines.
The 3rd embodiment
The feature that the top end stop according to the slide fastener with wire slide fastener tooth row of third embodiment of the invention shown in Fig. 9-13 has is: the chain tooth row 4 that has the heart yearn 6 that inserts the inside is fixed on the opposite side edge 5 of each zipper strip 3 by sewing thread 7 sewing with two pillar stitches, so that finish this slide fastener taeniae 2.The space segment 8 of removing slide fastener tooth row 4 is formed on the end of this slide fastener taeniae 2, and there, top end stop 10 is formed the shape of covering and cover a plurality of wire sprockets 21 that are present in the place, end.These top end stop 10 usefulness thermoplastic resins are injection-moulded on the surface of the zipper strip 3 on that side that has linear chain tooth row 4.Certainly, as shown in Figure 3, top end stop 10 can be formed the shape of nip (nipping) zipper strip 3.
For the pre-position at slide fastener taeniae 2 forms the space segment 8 that does not have linear chain tooth row 4, outstanding upper leg part 24 and lower leg part 25 are cut off a predetermined length and by from reversing part 23 those laybacks, so that pull out and remove linear chain tooth row 4 from sewing thread 7 on coupling head 22 those sides of wire sprocket row 4, from the opposite side edge 5 of zipper strip 3.The result is, when top end stop 10 utilizes the sewing thread injection moulding of lax two pillar stitches, is offset and is exposed on the front surface of top end stop 10 because the injection pressure sewing thread is easy.
In this embodiment, consider the problems referred to above, increased an improvement.Promptly, top end stop 10 is formed on the upper position that is used to sew in the face of the sewing thread 7 of a plurality of wire sprockets 21 of the space segment 8 of slide fastener taeniae 2, wherein, projection 37 outstanding on the front surface of the main part 13 of top end stop 10 is formed, even so that sewing thread 7 because injection pressure and be offset and can prevent in advance that also sewing thread 7 is exposed on the front surface.Projection 37 be set at space segment 8 in abutting connection with, and as one in described a plurality of wire sprockets 21 of covering in described main part 13, above the wire sprocket 21 of wire sprocket row 4 top end.This is because be used for fixing at the sewing thread of the wire sprocket 21 of top end because the influence of the sewing thread 7 that is in relaxed state in space segment 8 is tended to relax and be easy to be offset because of injection pressure.On the other hand, the groove 38 of concave shaped is formed on the core of sewing thread of the wire sprocket 21 on the top that is positioned at slide fastener taeniae 2 of being used to sew, so that when the retainer 10 of injection moulding top, sewing thread 7 is pressed onto on the zipper strip 3 in one way, promptly on the upper leg part 24 of wire sprocket 21, with this, prevent that in advance sewing thread 7 is offset.
And as shown in figure 10, on top retainer 10, ledge 11 forms in such a way, and promptly the front surface of ledge 11 is outstanding as to be higher than the front surface of main part 13.For example, as shown in FIG., when from the front surface of zipper strip 3, be the rear surface of main part 13 when comparing based on the front surface of zipper strip 3 to the height T2 of the front surface of main part 13 and height from the front surface of zipper strip 3 to the front surface of ledge 11, satisfy the condition of T2＞T1.Because this condition, be outstanding and become thick and solid with the part that the flange 31 of pull head 28 contact, with this, if the flange of pull head 31 acutely clashes into ledges 11, ledge 11 can not destroy.
Simultaneously, shown in Fig. 9-13, can reduce material usage by forming step part 39, wherein, the front surface of the main part 13 of bonding part retainer 10 sinks deeplyer in coupling head part 22 those sides.
The 4th embodiment
One that has at the top end stop 10 according to the slide fastener with wire slide fastener tooth row of fourth embodiment of the invention shown in Figure 14 and 15 is characterised in that: the chain tooth row 4 with insertion heart yearn 6 is wherein sewed by the sewing thread 7 that utilizes two pillar stitches on the opposite side edge 5 that is fixed on each zipper strip 3.Top end stop 10 utilizes thermoplastic resin to be injected into a kind of shape on the surface of zipper strip 3, covers and cover a plurality of wire sprockets 21 in the face of space segment 8, and the linear chain tooth row 4 of slide fastener taeniae 2 is removed from this space segment 8.The flat shape and the flat shape among first embodiment of the top end stop 10 that is molded are basic identical.Right and left top end stop 10 all has a kind of shape, and this shape has the ledge 11 that will contact with the flange 31 of pull head 28, and top end stop 10 is molded on the surface that is sewed with linear chain tooth row 4 of zipper strip 3.These slide fastener taeniaes 2 are used for the large scale slide fastener, each top end stop 10 can be formed the shape of nip zipper strip 3.
On the front surface of main part 13, top end stop 10 has at upside, is promptly carving vee-cut 38 on the whole length at top end stop 10 of the position of the sewing thread of slide fastener taeniae 2.By this groove 38 is provided, when injection moulding, the sewing thread 7 that the outstanding spine in mould that is used to form this groove 38 prevents to be overshadowed in all positions in the top end stop 10 is offset owing to injection pressure, prevents that with this sewing thread 7 is exposed on the front surface of top end stop 10.
The 5th embodiment
The feature that the top end stop 10 of the slide fastener with wire slide fastener tooth row according to a fifth embodiment of the invention shown in Figure 16 and 17 has is: sew by the sewing thread 7 that utilizes two pillar stitches, the chain tooth row 4 that has the heart yearn 6 that inserts the inside is fixed on the opposite side edge 5 of each zipper strip 3.Use thermoplastic resin, top end stop 10 is injection-moulded in a kind of shape on the surface of zipper strip 3, covers and cover a plurality of wire sprockets 21 in the face of space segment 8, being removed from this space segment 8 of the linear chain tooth row 4 of slide fastener taeniae 2.The flat shape of the top end stop 10 that is molded and the flat shape of the 3rd embodiment are basic identical, and the 3rd embodiment comprises main part 13, and main part 13 has the ledge 11 that will contact with the flange 31 of pull head 28.
On the front surface of the main part 13 of this top end stop 10, to upside, promptly be formed on a plurality of wire sprockets 21 in outstanding projection 37 above the position of the sewing thread of slide fastener taeniae 2.Projection 37 forms with a kind of shape, be inserted in the guiding groove 32 of pull head 28, so that the front end of the flange 31 of pull head 28 contacts with the ledge 11 of top end stop 10.By on the front surface of top end stop 10, forming projection 37, eliminated chattering in the guiding groove 32 of pull head 28, even sewing thread 7 is because the injection pressure when molded top end stop 10 and being offset also can prevent the exposure of sewing thread on the front surface of top end stop 10 in advance.
The 6th embodiment
The following describes shown in Figure 180 according to the described slide fastener top end stop of sixth embodiment of the invention with linear chain tooth row.Be fixed to top end stop 10 moulding like this on the row of wire sprocket on the slide fastener taeniae 24 the top with injection moulding, so that cover and cover a plurality of wire sprockets 21 that are positioned at top end.At this moment, not only the wire sprocket 21, and the heart yearn 6 that inserts, the sewing thread 7 of sewing and the lateral edges of zipper strip 3 all use top end stop 10 to cover.According to this embodiment, 3 wire sprockets 21 are covered and covered to top end stop 10.
The slide fastener serobila uses in the peristome office of clothes such as during the left front (fly) of clothes, bag and other products, in above-mentioned slide fastener serobila, top end stop is molded on the slide fastener taeniae of slide fastener serobila by the gap that covers with synthetic resin in a plurality of wire sprockets.
Claims (6)
1. slide fastener, top end stop (10) on the head portion that is fixed to each linear chain tooth row (4) that comprises each the fixing linear chain tooth row (4) in the opposed side edge (5) of zipper strip (3) and make with synthetic resin, it is characterized in that, top end stop (10) covers a plurality of adjacent wire sprockets (21) and carry out filling in wire sprocket (21), so that form main part (13), linear chain tooth row (4) is sewn on each described zipper strip (3), on the front surface portion (14) of main part (13), upside at sewing thread (7) has carved groove (38).
2. according to the described slide fastener of claim 1, it is characterized in that, top end stop (10) has ledge (11), (13) to go up, be positioned at the inner surface (17) of inboard of one of described zipper strip (3) outstanding along belt surface from main part for described ledge (11), and contact with the flange (31) of pull head (28).
3. according to the described slide fastener of claim 2, it is characterized in that, top end stop (10) has expansion (12), described expansion is expanded from the outer surface (16) in the outside on that side on the main part (13), relative with described inner surface (17), that be positioned at one of zipper strip (3), and contacts with the rhombogen (30) of pull head (28).
4. according to the described slide fastener of claim 3, it is characterized in that, go up the ledge (11) of formation and the upper end side place that expansion (12) is positioned at outer surface (16) and inner surface (17) in main part (13).
5. according to the described slide fastener of claim 1, it is characterized in that, described linear chain tooth row (4) is sewn on each described zipper strip (3), go up in the front surface portion (14) of main part (13), be extruded with projection (37), and described groove (38) carves in projection (37) at the upside of sewing thread (7).
6. according to the described slide fastener of claim 2, it is characterized in that the ledge (11) that is formed on the described main part (13) forms with a kind of shape, make the front surface of ledge (11) outstanding as to be higher than the front surface of main part (13).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005208900 | 2005-07-19 | ||
| JP2005208900 | 2005-07-19 | ||
| JP2006189581 | 2006-07-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1899149A CN1899149A (en) | 2007-01-24 |
| CN100569135C true CN100569135C (en) | 2009-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101060024A Active CN100569135C (en) | 2005-07-19 | 2006-07-19 | Slide fastener |
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| Country | Link |
|---|---|
| CN (1) | CN100569135C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107708471A (en) * | 2015-06-18 | 2018-02-16 | Ykk株式会社 | Zipper teeth chain and slide fastener |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108348049B (en) * | 2015-12-15 | 2021-07-09 | Ykk株式会社 | Slide fastener |
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| US4034445A (en) * | 1975-07-28 | 1977-07-12 | Textron, Inc. | Molded top stop and apparatus and method of manufacture |
| US4223425A (en) * | 1978-02-21 | 1980-09-23 | Yoshida Kogyo K.K. | Slide fastener |
| CN2498884Y (en) * | 2001-09-10 | 2002-07-10 | 曹昌文 | Top and bottom stopper structure of nylon slide fastener |
| CN2556966Y (en) * | 2002-07-03 | 2003-06-25 | 郑荣元 | Latch structure for double open nylon zipper |
| CN2582427Y (en) * | 2002-11-08 | 2003-10-29 | 王瑞玲 | Fixed pin structure for double-open zipper |
| CN1596792A (en) * | 2003-09-19 | 2005-03-23 | Ykk株式会社 | Top end stop of slide fastener |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4034445A (en) * | 1975-07-28 | 1977-07-12 | Textron, Inc. | Molded top stop and apparatus and method of manufacture |
| US4223425A (en) * | 1978-02-21 | 1980-09-23 | Yoshida Kogyo K.K. | Slide fastener |
| CN2498884Y (en) * | 2001-09-10 | 2002-07-10 | 曹昌文 | Top and bottom stopper structure of nylon slide fastener |
| CN2556966Y (en) * | 2002-07-03 | 2003-06-25 | 郑荣元 | Latch structure for double open nylon zipper |
| CN2582427Y (en) * | 2002-11-08 | 2003-10-29 | 王瑞玲 | Fixed pin structure for double-open zipper |
| CN1596792A (en) * | 2003-09-19 | 2005-03-23 | Ykk株式会社 | Top end stop of slide fastener |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107708471A (en) * | 2015-06-18 | 2018-02-16 | Ykk株式会社 | Zipper teeth chain and slide fastener |
| CN107708471B (en) * | 2015-06-18 | 2020-08-11 | Ykk株式会社 | Fastener stringer and slide fastener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1899149A (en) | 2007-01-24 |
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