CN1105402A

CN1105402A - Clamp forming fold edge of bag

Info

Publication number: CN1105402A
Application number: CN 93114797
Authority: CN
Inventors: 山井顺明
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-11-18
Filing date: 1993-11-18
Publication date: 1995-07-19
Anticipated expiration: 2013-11-18
Also published as: CN1036937C

Abstract

When the fixture is used to edge of bag, it is unnecessary to fold the cloth of bag opening and then to iron it. The fixture features that an adjustable limit part for folding cloth is inserted between base and press plates.

Description

Clamp forming fold edge of bag

Employed formation fold edge of bag anchor clamps in the factory the present invention relates to sew.

Usually, be to make rolling pocket with single rolling or two rollings with following method.That is, earlier place two in the cloth front with appropriate intervals and roll sack cloth, the overlapping or location opposite to each other with equidirectional is with its edge part of stitching sewing machine.At this moment, be that the edge part that will roll the one side of sack cloth or both sides folds into and forms round and make.Then from rolling the making between the part of sack cloth, cloth is cut into otch and forms the peristome of pocket, to make the fixing sack cloth that rolls to above-mentioned two from this incision and push the cloth reverse side, usefulness stitching sewing machine two side corner sections are fixed and are rolled sack cloth.Like this, above-mentioned circle promptly becomes fold edge of bag, has just made the rolling pocket.

But, at first when rolling sack cloth and position, perhaps and when folding into the edge that rolls sack cloth in order to form as the circle of rolling, promptly use tailor's chalk etc. on cloth, to mark position line, still need to rely on makers-up's skill, so will make and roll that the correct location of sack cloth makes is difficulty very.And, when making,, roll sack cloth so just can not fix two abreast with proper spacing owing to often can not accomplish to make as the crow flies, perhaps can not only make the seam portion width of pocket exactly owing to push the speed height of cloth.Its result causes and rolls sack cloth distortion dislocation, makes the pocket of making crease easily, misplace.So, the making of this rolling pocket, especially its rolling, non-suitable practician can not make.

In addition, the problems referred to above are arranged when making the rolling pocket not only, when making pocket with cover, pleat bag, have the problems referred to above too.It is vital addressing the above problem for the sewing factory that produces in enormous quantities.

For this reason, the present inventor once proposed a kind of anchor clamps that are used to form fold edge of bag that can address the above problem (referring to real fair 1-18154 number of Japanese Utility Model communique), these anchor clamps are when forming fold edge of bag, can make and roll sack cloth and correctly locate, thereby can at random set and roll sack cloth and make the width of part or make interval between part with respect to cloth.

Adopt above-mentioned this anchor clamps, make deviation, can form fold edge of bag by giving fixed size and shape even unskilled person also can eliminate.Roll the edge of sack cloth so that make its Appendage Task that becomes fold edge of bag but must increase together with the flatiron bending, the purpose of this Appendage Task is in order to make the position of rolling sack cloth of rolling pocket exactly.Carry out this operation that folds into of rolling sack cloth with flatiron, it is quite most of to account for the fold edge of bag operation in mass-produced sewing factory, therefore brings influence to enhancing productivity.

The objective of the invention is for the shortcoming that solves above-mentioned anchor clamps, provide a kind of and need not roll sack cloth with flatiron and fold into the modified fold edge of bag anchor clamps that operation just can form fold edge of bag simply and effectively.

To achieve these goals, the anchor clamps that are used to form fold edge of bag of the present invention are provided with two parallel being set up in parallel, the fold edge of bag that can regulate the space forms parts, each fold edge of bag forms parts by being positioned at the substrate on the cloth and can laterally adjusting location, ground, position on this substrate, sack cloth folds into the position limiting part and with respect to the cloth location that will form rolling and push down the sack cloth pressing plate that rolls that rolls sack cloth and constitute to rolling of bending as the lengthwise edge portion of rolling the rolling of sack cloth, respectively rolling sack cloth folds into the position limiting part and is provided with to make along its inboard and rolls sack cloth and be the shaft-like guide body that round passes through, one end of each shaft-like guide body integrally is fixed on and rolls the end that sack cloth folds into the position limiting part, and its other end is a free end.

Accompanying drawing has been represented embodiments of the invention, wherein:

Fig. 1 is the stereogram of an embodiment of the anchor clamps that are used to form fold edge of bag of the present invention.

Fig. 2 is the plane of anchor clamps shown in Figure 1.

Fig. 3 is the cross-sectional view of anchor clamps shown in Figure 2.

Fig. 4 is the part stereogram that is configured in the anchor clamps on the cloth.

Fig. 5 is the local enlarged cross sectional view when rolling sack cloth and being positioned on the anchor clamps, and these anchor clamps are configured on the cloth.

Fig. 6 is when forming pocket, the pocket openings portion state diagram of seeing from the negative.

Among the figure, the 1-fold edge of bag forms parts, and 8-substrate, 9-roll sack cloth and fold into the position limiting part, and 10-rolls sack cloth pressing plate.

Below, with reference to the description of drawings embodiments of the invention.

Fig. 1 and Fig. 2 represent an embodiment who is used to form the anchor clamps of fold edge of bag of the present invention.The diagram anchor clamps have two fold edge of bag to form parts 1, and as shown in the figure, these two fold edge of bag form parts 1 and have corresponding shape, and their two ends slightly are the hold assembly 2 of font by section and are being held side by side mutually.That is, one of them fold edge of bag forms parts 1 and is fixed on the hold assembly 2 by fixed part 3 and alignment pin 4, another fold edge of bag form parts 1 by passing slotted eye 2a on the hold assembly 2 bolt 5 and alignment pin 6 and position adjustable be installed with.

Each fold edge of bag forms that parts 1 are fixed on the substrate 8 on the hold assembly 2 by two ends and the sack cloth that rolls that is stacked on the substrate 8 folds into position limiting part 9 and can open and close to be installed in rotationally and respectively rolls sack cloth and fold into the sack cloth pressing plate 10 that rolls that limits on the position 9 and constitute.Respectively roll sack cloth and fold into position limiting part 9 and be provided with to make along its inboard and roll sack cloth and be the shaft-like guide body 9a that round passes through, the end of each shaft-like guide body 9a integrally is fixed on and rolls the end that sack cloth folds into position limiting part 9, and the other end is a free end.Respectively roll sack cloth pressing plate 10 and be installed in by hinge 12 and highly regulate on the parts 11, a side longitudinal edge of pressing plate 10 aligns with a side longitudinal edge of substrate 8.As shown in Figure 1, highly regulate parts 11 and constitute,, just can regulate the height that rolls sack cloth pressing plate 10 according to the sack cloth thickness that rolls that sandwiches substrate 8 and roll between the sack cloth pressing plate 10 by regulating the sheet number of this plate-like tile by several pieces plate-like tile.In addition, extension 10a is arranged respectively rolling in the opposite side longitudinal edge portion of sack cloth pressing plate 10, three slotted eye 10b are arranged on this extension 10a, when rolling sack cloth pressing plate 10 and closing, these three slotted eye 10b accommodated

position adjusting pins

4,6.

As Fig. 3 and shown in Figure 5, respectively rolling on the sack cloth pressing plate 10, be provided with and admit and the length direction gathering sill 10c of guiding sewing machine clamp 13 and the length direction peristome 10d that adjustable ground is installed with two L shaped stop members 14.As shown in Figure 5, Sewing machines anchor clamps 13 are chimeric by its sliding part 13a and length direction gathering sill 10c, and are directed along the length direction gathering sill 10c that respectively rolls sack cloth pressing plate 10.In addition, the hole 13b that passes for Sewing needles 15 is arranged on the sliding part 13a of Sewing machines anchor clamps 13, it is reciprocating that Sewing needles 15 passes this hole 13b.

Each stop member 14 is made of L shaped plate, and its effect is as along the block that rolls the use in sewing machine anchor clamps 13 that sack cloth pressing plate 10 length direction gathering sill 10c are directed, and limits and makes the width that rolls sack cloth.This stop member 14 is fixedly mounted on giving on the allocation of length direction peristome 10d by the press strip that bolt 16 and figure do not show.

Constitute fold edge of bag and form the substrate 8 of parts 1 and roll transparent plastic sheets such as the most handy propenyl plate of parts such as sack cloth pressing plate 10 and make, but also can make with plank or metallic plate.Form between the parts 1 and the distance between the stop member 14 in order to set fold edge of bag, at each hold assembly 2 and roll on the sack cloth pressing plate 10 and be provided with

scale

18,18 respectively.

In the substrate 8 and the inboard of rolling sack cloth pressing plate 10, the anti-skid parts that figure does not show are installed, papers etc. are to prevent cloth or to roll sack cloth and slide.

The fold edge of bag that the following describes above-mentioned structure makes usage with an example of anchor clamps.

Make interval between part in order to determine to roll sack cloth, make adjustable fold edge of bag form parts 1 earlier and form parts displacement hold assembly 2 in, and required interval of making between part is fixed after coincideing with respect to another fixing fold edge of bag.Make again stop member 14 that each fold edge of bag forms parts 1 along its length peristome 10d slide, with roll sack cloth to make rolling width that partial width promptly will the form back that coincide fixing, give the distance between elder generation's each stop member of adjusting.

Then, as shown in Figure 4, the cloth A that form rolling is set level, anchor clamps are configured on the desired location.The sack cloth pressing plate 10 that rolls that the fold edge of bag fixed is formed parts 1 is raised, and as shown in Figure 5, places on its substrate 8 and rolls sack cloth B, makes it form circle around rolling the shaft-like guide body 9a that sack cloth folds into position limiting part 9.At this moment, roll sack cloth and fold into position limiting part 9 and give allocation laterally outwardly staggering, this distance that staggers is equivalent to the width of the rolling that will form.Fold into the width of the rolling that will form toward the inboard, close simultaneously and roll sack cloth pressing plate 10, like this, to fold into inside edge, position limiting part 19 upper edge folding rolling sack cloth, encloses rolling to form on the sack cloth B.In addition, close when respectively rolling sack cloth pressing plate 10 in order fixedly to roll sack cloth B, since be located among three slotted eye 10b that roll on the sack cloth pressing plate 10 extension 10a any one respectively with

position adjusting pin

4,6 is chimeric, so, roll sack cloth pressing plate 10 and can and roll sack cloth with respect to substrate 8 to fold into position limiting part 9 fixing effectively.Owing to be provided with above-mentioned anti-skid parts at each substrate 8 and the inboard of rolling sack cloth pressing plate 10, thus cloth A with roll sack cloth B can the changing of the relative positions and be held firmly.Like this, roll sack cloth B and just can be positioned at desired location exactly with respect to cloth A.

Oriented roll sack cloth B with stitching sewing machine when cloth A goes up, as shown in Figure 5, earlier the sliding part 13a of use in sewing machine anchor clamps B is fitted to fixing rolling on the length direction gathering sill 10c that rolls sack cloth pressing plate 10 of sack cloth B, anchor clamps are moved on sewing machine table, its sliding part 13a is slided between stop member 14 get final product.Like this, the hole 13b that Sewing needles 15 passes sliding part 13a advances, and at the circle of the exterior region formation of rolling sack cloth B as rolling, will roll sack cloth B and make on cloth A.At this moment, sliding part 13a moves between two stop members 14, can be sewn into exactly to give the width of decision earlier.

When forming single rolling pocket, as shown in Figure 6, make part S in order to roll sack cloth on making ₁With under roll sack cloth and make part S ₂Between interval G(see Fig. 6), makes adjustable fold edge of bag form parts 1 earlier and form parts displacement hold assembly 2 in, and it is fixed after identical in required interval between making partly with respect to another fixing fold edge of bag.The stop member 14 that makes each fold edge of bag parts 1 peristome 10d along its length slides, with roll sack cloth make part S ₁, S ₂The width of the width W pocket that promptly will the form back that coincide fixing, give the distance of regulating earlier between each stop member.

Form circle roll sack cloth as on roll sack cloth, under roll the sack cloth clamp in its lower section, after above-mentioned stitching similarly, as shown in Figure 6, under the state that cloth A is taken off or is fixed on from anchor clamps on the anchor clamps, be cut into otch D with apparatus such as cutting knife, scissors along the center line that fold edge of bag forms between the parts 1, form the peristome of pocket.Reverse side from cloth A forms triangular piece E in the both sides of otch then.Push the reverse side of cloth A rolling sack cloth up and down from the otch D that forms then, triangular piece E made with two dual-sides that roll sack cloth, make roll sack cloth make part S ₁, S ₂Two ends be connected to each other.Its result, at the back side of cloth A, on roll sack cloth and become front cloth, rolling sack cloth becomes lining fabric down.Become fold edge of bag at the last circle that forms on the sack cloth that rolls on cloth A surface, promptly finished single rolling pocket.

When forming two rolling pocket, will roll down sack cloth with above-mentioned on roll sack cloth and similarly form circle and on substrate, locate, then on roll sack cloth and roll sack cloth down and be provided with in opposite directions, carrying out positioning instant after similarly formation is enclosed can.

In the illustrated embodiment, be two fold edge of bag to be formed in the parts 1 one make fixedly, another is made the adjustable position formula, all do movable but also the rolling of two bags can be formed parts 1.In addition, roll the most handy piano wire of shaft-like guide body 9a that sack cloth folds into position limiting part 9 and make, but also can make with other any materials that has elasticity, rigidity concurrently.

As mentioned above, in the anchor clamps of the present invention, owing to fold into position limiting part adjustable position ground and insert substrate and roll between the sack cloth pressing plate rolling sack cloth, so when forming sack bag limit, press out earlier folding line even give without flatiron, also can correctly be positioned at desired location with respect to cloth rolling sack cloth, can be aesthetically formed the rolling of required width easily, and, owing to do not need to give earlier the cloth bending that will form rolling with flatiron, so can improve operating efficiency significantly, particularly under mass-produced situation, have the special effect that improves the quality and enhance productivity.

Claims

1, a kind of anchor clamps that are used to form fold edge of bag, it is characterized in that, there are two parallel fold edge of bag that are set up in parallel and can adjust the space to form parts (1), each fold edge of bag forms parts (1) by the substrate of locating (8) with can go up at this substrate (8) and laterally adjust ground, position and locate on cloth, sack cloth folds into position limiting part (9) and with respect to the cloth location that will form rolling and push down the sack cloth pressing plate (10) that rolls that rolls sack cloth and constitute to rolling of bending as the lengthwise edge portion of rolling sack cloth rolling, respectively rolling sack cloth folds into position limiting part (9) and is provided with to make along its inboard and rolls sack cloth and be the shaft-like guide body (9a) that round passes through, one end of each shaft-like guide body (9a) integrally is fixed on and rolls the end that sack cloth folds into the position limiting part, and its other end is a free end.