CN100532083C - Method for making handbag - Google Patents
Method for making handbag Download PDFInfo
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- CN100532083C CN100532083C CNB2005100082089A CN200510008208A CN100532083C CN 100532083 C CN100532083 C CN 100532083C CN B2005100082089 A CNB2005100082089 A CN B2005100082089A CN 200510008208 A CN200510008208 A CN 200510008208A CN 100532083 C CN100532083 C CN 100532083C
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- film
- handbag
- band
- blade
- heat seal
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Abstract
To provide a method for manufacturing a handbag made of a plastic having a rectangular parallelepiped shape, capable of being kept in a state folded into a rectangle and having a rectangular base when used and a hand part withstanding a large weight. The handbag manufacturing method has a process (1) for forming a strip-like film having a pair of W-shaped gusseted parts provided to both side edges thereof while transferring a tubular plastic film, a process (2) for cutting the fold provided to the internal central part of one of the gusseted parts, a process (3) for punching four films in the side edge of the gusseted part of which the fold of the internal central part is cut at every width of the bag body by a punching blade and a punching receiving plate, a process (4) for inserting a welding receiving plate in the gap between the gusseted parts of both side edges to press hot welding blades having an almost V-shape in both side edges to linearly weld gusseted parts by two so as to form an oblique direction with respect to both side edges and a process (5) for welding the strip-like film at every width of the bag body.
Description
Technical field
The present invention relates to a kind of method of making handbag.More particularly, the present invention relates to a kind of method of making following handbag: this handbag is made and is can be folded into rectangle and deposits by plastic sheeting; And this handbag launches can bear very heavy weight grip part when one of back formation has pocket portion rectangular bottom surface, rectangular hexahedron shape and a use.
Background technology
The waste paper of recovery and reuse such as newspaper, charges, magazine and wrapping paper etc. can help to save the timber resources that is used for paper pulp, and protects forest resources.The recovery and reuse of waste paper also can reduce the burden of local government to the collection and the processing of solid refuse material.The waste paper of Li Yonging can be used for the substitute of fresh paper pulp again, and helps to overcome environment and resource problem.Therefore, newspaper dealer, local government, local tissue and father and mother-teachers' union actively push forward the collection of the family's waste paper such as newspaper.
Yet the supply-demand relationship fluctuation in waste paper market is huge, and the price of waste paper continues to drop sometimes.Therefore, it is more cheap to be used for the pocket that waste paper reclaims.When combination disregard message paper and filler, the weight of two weeks waste paper will reach 5 kilograms, and the pocket needs that are used for reclaimed waste paper are enough solid, to bear the weight of waste paper.The processing requirements that each local tissue is used for the waste paper recovery is different.For example, some local governments need branch away independent processing with magazine from newspaper and filler, and need bundle waste paper with rope.After the collection, waste paper is divided into different types.Unavoidably need hand-sorted.This makes the cost of waste paper rise, and influences the quality of follow-up mechanical treatment and the paper pulp that obtains simultaneously to a great extent.Therefore need each household other before waste paper is seen off, just be sorted into specific type.To definitely avoid such as sneaking into the paper that is used for collecting with the paper of cured processing and the forbidden sheet type the heat-sensitive paper.Therefore, preferably having a kind of is translucently to be used for the handbag that newspaper and magazine reclaim at least, so that waste paper wherein can be in sight and be distinguished.
Summary of the invention
An object of the present invention is to provide a kind of handbag, it is made by plastic sheeting, can preserve with the folded form of rectangle, and deployable back forms the pocket portion and a grip part of a rectangular hexahedron shape, this pocket portion has the bottom surface of a rectangle, and this grip part can be born big weight in use.
After the present inventor concentrates on studies, realized above-mentioned purpose.Now find: can make the handbag of folded form by series of steps incessantly and economically, comprise the steps: to be formed on the band-like film that the dual-side of an elongated tubular plastic sheeting has the pleated portions (gusset foldings) of a pair of W shape; The burst of the inside center of this pleated portions is cut this band-like film therein; In this side punching of this film of having cut burst to form this grip part; At position, with two pairs of retes of linearity configuration heat seal of the direction that tilts with respect to side corresponding to four angles of handbag; Has this band-like film with this band-like film of thermal cutting to make a slice corresponding to the length of handbag width, and find: when handbag launches to use, be formed with a pocket portion and grip part, this pocket portion is a rectangular hexahedron shape with rectangular bottom surface, and very big weight can be born in this grip part.The present invention is based on above-mentioned knowledge finishes.
The invention provides:
(1) a kind of method that is used to make handbag comprises: (1) is formed on the band-like film that dual-side has the pleated portions of a pair of W shape by an elongated tubular plastic sheeting; (2) burst of the inside center of this pleated portions is cut this band-like film therein; (3) provide position at longitudinal direction, use four layers position of the side that a punching blade and punching press backing plate (receiving plate) be cut the inside center of this pleated portions of film to carry out punching press corresponding to the length of this band-like film of this handbag width along this band-like film; (4) between the pleated portions layer of each side, insert the heat seal backing plate, and by in each side corresponding to the boundary line of adjacent handbag, at each side, to have heat seal sheet towards the opening that is roughly V-arrangement of each side, towards this band-like film extruding (press), come with the linearity configuration heated sealant that tilts with respect to this side two pairs of retes at each side; (5) by a thermal cutting blade is pushed this band-like film of thermal cutting to a position of band-like film, this position has provided the length corresponding to this band-like film of the width of this handbag; When supplying with this elongated tubular plastic sheeting, carry out this step (1) to (5); With
(2) method that is used to make handbag as describing in (1), wherein the blade of this punching blade has undulatory side view, and this punching press backing plate has a recess that matches with this punching blade, or this punching press backing plate is made by a hard elastics material.
As a preferred embodiment, the present invention also provides:
(3) method that is used to make handbag as describing in (1) or (2), wherein this handbag is the sack that is used to reclaim newspaper.
Description of drawings
Fig. 1 shows the schematic diagram of an embodiment of the method for manufacturing handbag of the present invention;
Fig. 2 shows the side view of an example of the blade of the punching blade with linear side view;
Fig. 3 shows the side view of an example of the blade of the punching blade with ripple side view;
Fig. 4 shows the side view of another example of the blade of the punching blade with ripple side view;
Fig. 5 shows the side view of an example again of the blade of the punching blade with ripple side view;
Fig. 6 shows the side view of another example of the blade of the punching blade with ripple side view;
Fig. 7 shows the side view of another example of the blade of the punching blade with linear side view;
Fig. 8 shows the fragmentary sectional view of an embodiment of punching press backing plate;
Fig. 9 shows the fragmentary sectional view of another embodiment of punching press backing plate;
Figure 10 shows plan view and the cutaway view of an embodiment of handbag;
The handbag that Figure 11 shows Figure 10 is in the stereogram of deployed condition;
Figure 12 shows the plan view of another embodiment of handbag;
Figure 13 shows the plan view of another embodiment of handbag;
Figure 14 shows the plan view of another embodiment of handbag.
Label declaration in the accompanying drawing is as follows:
1 tubular plastic film
2 pleat devices (gussetter)
3 band-like films
4 cutting blades
5 punching blades
6 punching press backing plates
7 heat seal backing plates
8 heat seal sheets
9 thermal cutting blades
10 handbags
11 punching press backing plates
12 ebonite boards
13 punching blades
14 grooves
15 laminated films
16 punching press backing plates
17 do not have the pleated portions of cutting
18 times heat seal lines
19 pleated portions of having cut
20 grip parts
21 punching press formation portions
Heat seal line on 22
The end of 23 heat seal lines
The blunt portion of 24 blades
The end of 25 heat seal lines
The specific embodiment
The method that is used to make handbag comprises: (1) is formed on the band-like film that dual-side has a pair of W shape pleated portions by an elongated tubular plastic sheeting; (2) burst of the inside center of this pleated portions is cut this band-like film therein; (3) provide position at longitudinal direction, use four layers position of the side that a punching blade and punching press backing plate be cut the inside center of this pleated portions of film to carry out punching press corresponding to the length of this band-like film of this handbag width along this band-like film; (4) between the pleated portions layer of each side, insert the heat seal backing plate, and by in each side corresponding to the boundary line of adjacent handbag, at each side, to have the heat seal sheet that is roughly V-arrangement, towards the extruding of this band-like film, come with the linearity configuration heated sealant that tilts with respect to this side two pairs of retes at each side; (5) by a thermal cutting blade is pushed this band-like film of thermal cutting to a position of band-like film, this position has provided the length corresponding to this band-like film of the width of this handbag.When supplying with this elongated tubular plastic sheeting, carry out this step (1) to (5).
Fig. 1 has showed first embodiment of the method for manufacturing handbag of the present invention.When this elongated tubular plastic sheeting 1 of sustainable supply, by this plastic sheeting is formed on the band-like film 3 that there is the pleated portions of a pair of W shape both sides by pleat device 2 together, this band-like film is by a cutting blade 4 burst cutting of the inside center of a pleated portions therein.Then, the sustainable supply of this band-like film is converted to a kind of intermittent entry that does not illustrate in the drawings.Provide position at longitudinal direction corresponding to this band-like film length of the width of this handbag along this band-like film, use four layers position of a punching blade 5 and 6 pairs of these film sides of punching press backing plate to carry out punching press, wherein at this side, the inside center of this pleated portions is cut; And formed the film portion that this grip part is provided.Heat seal backing plate 7 is inserted between the rete of pleated portions of each side, and pass through in each side corresponding to the boundary line that is close to handbag, to have heat seal sheet 8 towards the opening that is roughly V-arrangement of each side towards this band-like film extruding, come shape with linearity, along the direction that tilts with respect to this side, these two pairs of retes of heated sealant.In last step, by a thermal cutting blade 9 is pushed this band-like film of thermal cutting to a position of band-like film, this part has provided the length corresponding to this band-like film of the width of this handbag, finishes the making of this handbag 10 thus.
In the method for the invention, step (1) is formed on the band-like film that dual-side has a pair of W shape pleated portions, to this band-like film of step (5) thermal cutting, can carry out with the step group of separating.For example, step (1) was formed on the step of band-like film that dual-side has a pair of W shape pleated portions by the elongated tubular plastic sheeting after, the film of this shaping can coiled material film volume, is used for subsequent step.Perhaps, be formed on the band-like film that dual-side has a pair of W shape pleated portions in step (1) by the elongated tubular plastic sheeting, and step (2) is after one of them the burst of inside center of this pleated portions is cut this band-like film, and the film of this shaping can be used for subsequent step by coiled material film volume.
In the method for the invention, it is first step that step (1) is formed on the band-like film that dual-side has a pair of W shape pleated portions, and this band-like film of step (5) thermal cutting is last step.Intermediate steps (2) can be carried out with any required order at burst cutting, step (3) punching press and step (4) heat seal.In the method for the invention, step (5) is by pushing this band-like film of thermal cutting with a thermal cutting blade to a position of band-like film, make the length of this band-like film can replace by following steps (5 '): by the dual-side extruding of a heat seal sheet to a position of band-like film come with two parallel these band-like films of heat seal line heat seal corresponding to the width of this handbag, make the length of this band-like film corresponding to the width of this handbag, and this band-like film is cut by the position of a cutting blade between this two parallel heat seal line.Although in the embodiment shown in fig. 1, in the heat seal step of step (4), top two retes and two following retes are simultaneous hot-sealings, and the heat seal of top two retes and following two retes can be undertaken by two steps of separating.
In the method for the invention, there is no particular limitation to being used for shape at the blade of four layers of position punching press of this film side, wherein, use punching blade and punching press backing plate on the longitudinal direction of this band-like film, in extension position punching press corresponding to this band-like film of the width of this handbag, at this punching press position, the burst of the inside center of this pleated portions is cut open simultaneously.As shown in Figure 2, it is the example of punching blade with blade of linear side view; To shown in Figure 6, it is the example of punching blade with blade of ripple side view as Fig. 3; As shown in Figure 7, be example with blunt 24 the punching blade that is disposed on this blade.In these punching blades, preferred use has the punching blade of corrugated blade and has the punching press backing plate of the concave shape that cooperates with this blade or the punching press backing plate of being made by the hard elastics material.
In the present invention, be not particularly limited the ripple side view of this blade.The example of this shape comprises zigzag as shown in Figure 3, triangle as shown in Figure 4, big triangle and little triangle and shaped form as shown in Figure 6 that interval as shown in Figure 5 is provided with.At the blade of punching blade, the part from the top of this bellows-shaped to recess is formed with sharp cutting edge.When the punching blade with ripple side view was used for that plastic sheeting carried out punching press, this corrugated top at first contacted with this film, and like this, film just can not break away from from the edge of this blade.Along with this punching blade continues downwards, this film is by the sloping portion cutting from this corrugated top to recessed portion of this blade.Therefore, can cut this film apace, and can not form burr.Distance between the top of preferred this punching blade bellows-shaped is 2 to 20mm, is more preferably 4 to 10mm.When the distance between this bellows-shaped top was shorter than 2mm, in the process of punching press, this film just might break away from.When this distance surpassed 20mm, shape that might this punching press position became irregular.
The present invention is not particularly limited the material of punching blade.This examples of material comprises the moulded parts of carbon tool steel, alloy tool steel, stainless steel, pottery and hard resin.This punching blade in the method for the invention, do not require the impact strength of this punching blade, because can't clash into this stamped metal backing plate.Be not particularly limited the method for making this punching blade.For example, be edge part as Fig. 3 to a blade among Fig. 6 by the mechanical lapping metal sheet, then by will being ground to the plate bending of the desired shape of punching press, and will be welded to by the plate that bending obtains with on the substrate metal, obtain this blade.Perhaps, at first an iron is processed, obtained the required shape of this blade, make this blade form a sharp sword then, harden by quenching then, and electroplate, thereby form this punching blade with boring machine.Be not particularly limited punching blade is fixed to method on the support of stamping machine.For example, this punching blade can be fixed on this support by screw, or fixes by being installed to the groove that is formed on this support.
Fig. 8 shows the fragmentary sectional view of an embodiment of this punching press backing plate, and this punching press backing plate has a recess that cooperates with this punching blade.In this embodiment, ebonite board 12 is arranged on the punching press backing plate 11, is used to cooperate the groove 14 of the blade 13 that descends from upper position to form this recess.The punching blade that descends from upper position is with blade cutting laminated film 15, and with this groove fit.Because the blade of this blade does not contact with this punching press backing plate, the noise of generation is little more a lot of than the noise that traditional machine produces, and in traditional machine, the blade of blade clashes into this punching press backing plate.Because the blade of this punching blade only contacts separately with the plastic sheeting of softness, and is very little to the damage of blade, can prolong the life-span of this punching blade.And, contact with this punching press backing plate even the blade of this punching blade is accidental, can prevent forming of huge damage by the ebonite board that is arranged on this punching press backing plate.
Fig. 9 shows the fragmentary sectional view of the embodiment of the punching press backing plate of being made by hard elastics body (hard elastomer).In this embodiment, punching blade 13 drops to the punching press backing plate 16 that become by the hard elastics system from upper position, and when very little strain took place this hard elastics body, the laminated film 15 that is arranged on this punching press backing plate was cut.This hard elastics body can not produce very big noise with contacting of this punching blade.Because the strain of this hard elastics body is very little, has suppressed the damage of this blade, and can prolong the life-span of this impact blade.Be not particularly limited the hard elastics body that uses above.The example of this hard elastics body comprises hard rubber, Merlon, polyamide, methacrylic resin, impact resistant polystyrene, ABS resin, PVC-U, polyether etherketone (polyether ether ketones), polyamidoimide, soft iron and superelastic alloy (ultraelastic alloys).Although be necessary the surface of this punching press backing plate that becomes by the hard elastics system become coarse after, change with new plate, but need not prepare various types of backing plates corresponding to difform punching blade, one type punching press backing plate can be used for polytype pressed sheet.And the relative position between unnecessary this punching blade of accurate adjustment and this punching press backing plate.
In the present invention, the film bits that formed by the punching press of punching blade can be removed from the surface of this band-like film by blast mode or mechanical system.For example, this punching blade and this substrate metal all form cylindrical shape, and are connected with the pipeline of a decompression.This punching blade pressure inside is lowered in to this four-level membrane punching press, and the film bits that formed by punching press are inhaled in the cylinder of this punching blade.Another kind method is, connects a compressed air outlet on the punching press backing plate, and this punching blade and this substrate metal all form cylindrical shape.When this four-level membrane is carried out punching press, provide this compressed air by this outlet, the film bits that formed by punching press are blown in the cylinder of this punching blade.As another kind of method, be formed with a columnar space in the inboard of the concave shape of punching press backing plate.When this four-level membrane was carried out punching press, the pressure that impacts that side of blade was lowered, and the film bits that formed by punching press are inhaled into this cylinder space.As another kind of method, this punching blade and this substrate metal form drum.When this four-level membrane is carried out punching press, provide compressed air from this punching blade, the film bits that formed by punching press are blown in this cylinder space.As another method, be provided with a push rod, it can move both vertically with this motion of impacting blade, by reduce this push rod when this four-level membrane is carried out punching press, can be pushed into this cylinder space by the film bits that punching press forms.
Figure 10 show the handbag that the method according to this invention makes an embodiment plane and along the cross sectional view of A-A line and B-B line.Figure 11 shows the stereogram of handbag under deployed condition among Figure 10.The finished product of the handbag of making according to as shown in Figure 1 method is the commercial product just like the folded state of Figure 10, its delivery number that can be scheduled to packing, storage and transportation.
When as shown in figure 10 handbag launched, uncut pleated portions 17 was unfolded, and formed that to have width be that 2a, length are the bottom surface of the rectangle of b.When this handbag is used for the recovery of newspaper, newspaper is become 1/4th of original size folding twice, it is approximately 20cm for rectangle and width, and length is approximately 27cm.Because the newspaper that is recovered after reading more or less is out of shape, preferably as the value of a of the degree of depth of uncut pleated portions between 10.5 to 12cm, the value of b is between 28 to 32cm.
The angle α of the side of preferred this time heat seal line 18 and this band-like film is 45 degree.When angle [alpha] is 45 when spending, the isosceles triangle shape with multilayer will be formed at the bottom in the side of as shown in figure 11 rectangular hexahedron.In Figure 10, the value of c shows the degree of depth of the handbag of the rectangular hexahedron shape that is formed by this handbag of expansion.The value of this c can be selected according to the reasonable quantity of the object that is held.When this handbag only is used to reclaim newspaper, preferably should arrive in the scope of 40cm between 30 by value c.
In the present invention, preferably, the end 25 of heat seal line is at the position that forms this handbag side, along the direction bending parallel with this band-like film side under each.In this case, this heat seal sheet that use, that be roughly V-arrangement has the corresponding shape of shape with the heat seal line of above-mentioned shaping in two pairs of retes of step (4) this pleated portions of heat seal.When this handbag of expansion, and form when having the handbag of rectangular hexahedron, this heat seal line with end of the edge direction bending parallel with this band-like film side provides the end of along continuous straight runs placement.When the article such as newspaper that reclaim were put into this handbag and betransported, stress distribution had been avoided concentrating at the stress of the end of this heat seal line in the horizontal direction.Like this, can avoid handbag at the end of this heat seal line cracking.
In Figure 10, when handbag launched, the pleated portions 19 of cutting in the burst of inside center had formed grip part 20.By hand being stretched into the position that forms by this punching press 21, can grip two retes of this grip part, and transport this handbag thus.Be not particularly limited the degree of depth of this pleated portions that forms this grip part, can and use the convenience of this handbag suitably to choose according to the thickness of the weight of the article that hold, plastic sheeting.The degree of depth of this pleated portions that is preferably formed this grip part is less than the degree of depth of the uncut pleated portions that forms this bottom, thereby under the expansion situation, at the opening part of this handbag, two retes of this grip part can be not overlapping.
In Figure 10, the angle β that preferably should go up the side of heat seal line 22 and this band-like film is about 45 degree near this side, and the end 23 of this heat seal line 22 is along the direction bending parallel with this band-like film side.Therefore, preferably in two pairs of retes of step (4) this pleated portions of heat seal this heat seal sheet that use, that be roughly V-arrangement have the corresponding shape of shape with the heat seal line of above-mentioned shaping.When this handbag of expansion, and form when having the handbag of rectangular hexahedron, this heat seal line with end of the edge direction bending parallel with this band-like film side provides the end of along continuous straight runs placement.When the article such as newspaper that reclaim were put into this handbag and betransported, stress distribution had been avoided concentrating at the stress of the end of this heat seal line in the horizontal direction.Like this, can avoid handbag at the place, end of this heat seal line cracking.
In the method for the invention, can very freely select the shape of heat seal line.Figure 12 shows the plan view of other embodiment of handbag made according to the method for the present invention to Figure 14.In the handbag shown in Figure 12, last heat seal line has the shape of about quadrant.In the handbag shown in Figure 13, last heat seal line has curling cloud form.In the handbag shown in Figure 14, heat seal line has the shape of part ellipse on this.This heat seal sheet that use, that be roughly V-arrangement has the corresponding shape of shape with the heat seal line of above-mentioned shaping in two pairs of retes of step (4) this pleated portions of heat seal.In the method for the invention, even this shape does not have the position of a straight line, the shape that is formed by the potted line of a pair of vicinity also can be regarded as having the opening that is roughly V-arrangement towards each side, and wherein, this is mutually symmetrical to the boundary line of potted line with respect to two adjacent handbags.
This elongated tubular plastic sheeting that uses in the method for the present invention comprises thermoplastic resin.Be not particularly limited this film, as long as can carry out heat seal.The example of this film comprises polyethylene film, polypropylene film, vinyl chloride resin film, polyester film and polyamide film.In these films, preferably use polyethylene film and polypropylene film, because this kind film can easily be made by aeration, and have good working performance.
In the present invention, can use transparent membrane, semitransparent thin film or comprise the opaque film of titanium oxide, calcium oxide, aluminium hydroxide, kaolin, talcum, wollastonite, mica or tripoli.Be not particularly limited the surface appearance of the plastic sheeting that uses in the method for the present invention.For example, can use the film with smooth and smooth surface and the film of embossed surface.
Summary of benefits of the present invention is as follows: the method according to this invention, and can be logical by the elongated tubular plastic sheeting Cross series of steps and form constantly, economically handbag. The plastics that are used for material webs by suitable selection Film, this handbag can have the outward appearance of expectation, such as transparent appearance, translucent appearance and opaque Outward appearance. The handbag of prepared in accordance with the method for the present invention has pocket section and a grip part, and pocket section is tool The rectangular hexahedron shape that rectangular bottom surface is arranged, this bottom surface with folding after the shape of newspaper adapt to this grip part Intensity with the weight of bearing this newspaper that holds. In the present invention, have by use one corrugated The punching blade of the blade of shape and have the punching press backing plate of the concave shape that adapts to this punching blade, or By the punching press backing plate that hard elastic material is made, in the step of plastic sheeting being carried out punching press, hardly can Produce noise, the position that can prolong the life-span simultaneously punching press formation of this punching blade has fabulous shape.
Claims (6)
1. method that is used to make handbag, comprising: (1) is formed on the band-like film that dual-side has the pleated portions of a pair of W shape by an elongated tubular plastic sheeting; (2) burst of the inside center of this pleated portions is cut this band-like film therein; (3) provide position at longitudinal direction, use four layers position of the side that a punching blade and punching press backing plate be cut the inside center of this pleated portions of this film to carry out punching press corresponding to the length of this band-like film of this handbag width along this band-like film; (4) between the pleated portions layer of each side, insert the heat seal backing plate, and by in each side corresponding to the boundary line of adjacent handbag, at each side, to have heat seal sheet towards the opening that is roughly V-arrangement of each side, towards the extruding of this band-like film, come with the linearity configuration heated sealant that tilts with respect to this side two pairs of retes at each side; (5) by a thermal cutting blade is pushed this band-like film of thermal cutting to a position of band-like film, this position has provided the length corresponding to this band-like film of the width of this handbag; When supplying with this elongated tubular plastic sheeting, carry out this step (1) to (5).
2. the method that is used to make handbag as claimed in claim 1, wherein the blade of this punching blade has undulatory side view, and this punching press backing plate has a recess that matches with this punching blade, or this punching press backing plate is made by a hard elastics material.
3. the method that is used to make handbag as claimed in claim 1 or 2, wherein this handbag is the sack that is used to reclaim newspaper.
4. the method that is used to make handbag as claimed in claim 1, wherein the distance between the top of the undulatory side view of this punching blade is 2 to 20mm.
5. the method that is used to make handbag as claimed in claim 2, wherein this undulatory side view is a zigzag.
6. the method that is used to make handbag as claimed in claim 1 or 2, wherein the heat seal line that forms by described heat seal sheet forms in the following manner: the end of heat seal line is at the position that forms this handbag side under each of described heat seal line, along the direction bending parallel with this band-like film side, and the end of heat seal line is at the position that forms this handbag side, along the direction bending parallel with this band-like film side on each of described heat seal line.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004034478A JP2005225011A (en) | 2004-02-12 | 2004-02-12 | Handbag manufacturing method |
| JP200434478 | 2004-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1654198A CN1654198A (en) | 2005-08-17 |
| CN100532083C true CN100532083C (en) | 2009-08-26 |
Family
ID=34908335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100082089A Expired - Fee Related CN100532083C (en) | 2004-02-12 | 2005-02-07 | Method for making handbag |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2005225011A (en) |
| CN (1) | CN100532083C (en) |
| HK (1) | HK1077255A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339708B (en) * | 2013-08-01 | 2018-01-16 | 广州永新包装有限公司 | A kind of packaging bag deburring device and method |
| CN103753857B (en) * | 2014-02-21 | 2016-09-07 | 南通捷诺塑胶科技有限公司 | A kind of composite membrane textile folding helps the hole-punching method of stereoscopic bag |
| DE102015202342A1 (en) * | 2014-03-06 | 2015-09-10 | Masterwork Machinery Co., Ltd. | Device for folding cartons |
| CN105034451B (en) * | 2015-07-14 | 2017-07-07 | 厦门翰林彩印股份有限责任公司 | A kind of device that carton eye ring inwardly arches upward in course of conveying |
| CN109049855B (en) * | 2018-08-30 | 2024-04-12 | 浙江正威机械有限公司 | Bottom long edge inward folding mechanism of plastic three-dimensional bag sheet |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003137305A (en) * | 2001-11-02 | 2003-05-14 | Kyouei Kk | Square bottom bag, and method and apparatus for manufacturing the same |
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2004
- 2004-02-12 JP JP2004034478A patent/JP2005225011A/en active Pending
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2005
- 2005-02-07 CN CNB2005100082089A patent/CN100532083C/en not_active Expired - Fee Related
- 2005-10-18 HK HK05109182.4A patent/HK1077255A1/en not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003137305A (en) * | 2001-11-02 | 2003-05-14 | Kyouei Kk | Square bottom bag, and method and apparatus for manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1077255A1 (en) | 2006-02-10 |
| CN1654198A (en) | 2005-08-17 |
| JP2005225011A (en) | 2005-08-25 |
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