CN1511765A - Degassing valve and degassing bag and method for producing degassing bag - Google Patents
Degassing valve and degassing bag and method for producing degassing bag Download PDFInfo
- Publication number
- CN1511765A CN1511765A CNA2003101043896A CN200310104389A CN1511765A CN 1511765 A CN1511765 A CN 1511765A CN A2003101043896 A CNA2003101043896 A CN A2003101043896A CN 200310104389 A CN200310104389 A CN 200310104389A CN 1511765 A CN1511765 A CN 1511765A
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- valve
- degassing
- valve body
- bag
- air flue
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Bag Frames (AREA)
- Packages (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The present invention provides an evacuable valve which does not need a separate member such as a covering for closing an air-through portion and has a small portion that projects therefrom. A valve body 5 in the evacuable valve can securely contact the valve body contacting portion 32 a and close an air-through portion 33 where the valve body 5 covers, thereby keeping the evacuated state for a long period of time. A valve seat portion 32 of the back face of an evacuable valve can at least partly rest in the depressed area 7 of the front face of the other valve, thereby being able to pile up the evacuable valves 1 . In the production process of evacuable bags that are provided with the evacuable valve, piling and storage of the evacuable valves do not need excessive space and much effort.
Description
Technical field
But the present invention relates to a kind of by valve body switch air flue degassing valve and the degassing bag of this degassing valve is installed.
Background technology
Patent documentation 1: Japanese Patent is opened flat 5-44837 communique in fact
In the past, taking in clothes and bedding etc. when containing the collecting article of air cubic expansion, and adopting a kind of degassing bag, and by discharging the in-to-in air, can compress clothing, compactness is taken in.
This degassing bag is used for dress and gets above-mentioned collecting article, has by making it be the peristome of air-tightness state in the energy closing bags such as chuck.In addition, on multiple degassing bag, the degassing valve with air flue of discharging bag in-to-in air is installed all.
In the use of this kind degassing bag, by dust collecting fan being abutted against on the degassing valve, start dust collecting fan and attract, discharge bag in-to-in air.
As an example of degassing valve, have in the patent documentation 1 record " collecting bag such as bedding is with degassing valve: this degassing valve has integral installation and be communicated with the inside and outside matrix of bag on degassing bag and by air flue, but and with respect to the matrix screw joint the lid that disposes.
On matrix, form valve body.This valve body when becoming flexible lid with respect to matrix, can be closed the air flue that is formed on the lid.
Specifically be, utilize the springing of spring etc., apply elastic force to valve body, close air flue, like this, open air path when attracting with dust collecting fan only can be to the air in the outside drain bag.
Then, green phase is tightened lid for matrix, and final fixing under the state of valve body, the inner sustain that makes degassing bag is at degassing phase.
In above-mentioned degassing valve in the past,, need the parts of occluded air path such as lid in addition in order to prevent the gas leakage of a degassing bag in-to-in air.In addition, because matrix and lid install highlightedly from degassing bag, be difficult to overlapping placement when keeping etc.In addition, even when manufacturing degassing bag,, also be not easy to take care of the valve monomer that outgases because volume increases.
The present invention is in view of the above problems and proposes that purpose provides a kind of degassing valve, and it need be provided with the parts that lid etc. is closed air flue in addition unlike in the past, and little from the outstanding part of degassing bag.
In addition, even a kind of degassing valve that volume does not increase yet, takes care of easily when making degassing bag is provided.
Summary of the invention
For achieving the above object, the 1st technical scheme of the present invention provides a kind of degassing valve 1, have:, it is characterized in that: on body part 2, have the seat portion 32 that is used to install valve body 5 from the body part 2 of the inboard air flue 33 that connects of table side direction, with the film like valve body 5 that the mode that can close above-mentioned air flue 33 disposes; Seat portion 32 have be accompanied by from central division towards around direction and to table side direction bevelled valve body faying surface 32a; On seat portion 32, form the radial air flue 33 of plan view; At the central portion 32b of seat portion 32 fixed valve body 5; This valve body 5, outside its fixing in a manner described part, by bending, with respect to valve body faying surface 32a can near or separate; During with respect to valve body faying surface 32a driving fit, close air flue 33 at valve body 5.
In addition, the 2nd technical scheme of the present invention on the basis of the 1st technical scheme, provides a kind of degassing valve, it is characterized in that: the table side at degassing valve 1 has recess 7; Like this, can take in the part of the seat portion 32 of another degassing valve 1 at least at the recess 7 of a degassing valve 1; Can make the table side of a degassing valve 1 can be consistent with another inboard that outgases valve 1 the overlapping a plurality of degassing valves 1 in ground.
In addition, the 3rd technical scheme of the present invention provides a kind of degassing bag, constitute by the soft resin made membrane, but structure with closed interior, it is characterized in that: be communicated with the inside and outside mode of bag with the air flue 33 of the seat portion 32 by being formed on degassing valve 1, install as the degassing valve 1 of the above-mentioned the 1st or 2 technical schemes record; Thus, make the inside degassing of bag, and keep this state.
In addition, the 4th technical scheme of the present invention provides a kind of manufacture method of the bag that outgases, and it is characterized in that having following operation: the operation of offering valve mounting hole 83 at soft resin made membrane 81; Under the lamination laying state, the operation of from degassing valve 1, taking off 1 degassing valve 1 as claim 1 or 2 records; Make the operation of the position consistency of degassing valve 1 and valve mounting hole 83; With respect to film 81, engage the operation of degassing valve 1.
In the 1st technical scheme of the present invention, with respect to bevelled valve body faying surface 32a, really can driving fit valve body 5, thus, close air flue 33 really, can keep degassing phase for a long time.In addition, do not need to be provided with in addition the parts that lid etc. is closed air flue yet.
In addition, for the 2nd technical scheme of the present invention, owing to can take in the part of the seat portion 32 of another degassing valve 1 at recess at least, therefore, degassing valve 1 can overlappingly be placed each other.In addition, provide a kind of and making the degassing valve 1 that 8 o'clock volumes of degassing bag also do not increase and take care of easily.
In addition, the 3rd technical scheme of the present invention can provide a kind of degassing bag 8, and it does not need to be provided with in addition lid etc. and closes the parts of air flue, and can keep degassing phase for a long time.
In addition, the 4th technical scheme of the present invention can provide a kind of manufacture method that can keep the degassing bag 8 of degassing phase for a long time.
Description of drawings
Fig. 1 is the degassing valve of expression one embodiment of the present of invention, (A) is planar view, (B) is ground plan.
Fig. 2 is the I-I section drawing of Fig. 1 (A).
(A) is the cross-sectional illustration figure of each component set-up in the degassing valve of expression present embodiment among Fig. 3, (B) is the planar view of valve body.
Fig. 4 is the planar view of degassing bag that expression is equipped with the degassing valve of present embodiment.
Fig. 5 is the instruction diagram that the state cross section of the degassing valve of a plurality of present embodiments of the overlapping placement of expression is looked.
Fig. 6 is the instruction diagram of the degassing valve of present embodiment, (A) represents raised line as the wall role, (B) direction of expression air-flow.
(A) is the instruction diagram of manufacturing installation of the degassing bag of expression one routine present embodiment among Fig. 7, (B) is the instruction diagram of expression bag sheet and relation of degassing valve when making.
The specific embodiment
Below, mainly, one embodiment of the present of invention are described with reference to accompanying drawing 1 and suitable with reference to other accompanying drawings.Fig. 1 and Fig. 2 represent the degassing valve of present embodiment, and Fig. 3 represents the formation of each parts, and Fig. 4 represents to install the degassing bag of the degassing valve of present embodiment.
In addition, in the present embodiment, on body part 2, with a side (shown in Fig. 1 (A)) of valve body 5 is installed, as the surface, its opposite side (shown in Fig. 1 (B)) as the direction of table the inside, so describes like this as the inside.
The degassing valve 1 of present embodiment is the synthetic resin manufacturing, is assembled by body part 2, valve body 5, body cap 6.
The outward appearance of body part 2 is a platy structure, by forming air flue 33, ventilating air between table side and inboard.
This body part 2 is by the valve portion 3 with air flue 33, and with the purpose of the support of degassing bag 8 etc. be formed on valve portion 3 around base portion 4 constitute.
Valve portion 3 in the present embodiment, has sidewall 31 and is positioned at the seat portion 32 of the inboard direction of sidewall 31.
At this, about the position relation of sidewall 31, in the present embodiment, be vertically formed sidewall 31 with respect to base portion 4, but be not limited thereto with base portion 4, also can be formed obliquely.
In addition, in the present embodiment,, form the chimeric with projection 32e (with reference to Fig. 3 (A)) of body cap 6 is installed chimericly at the medial surface of sidewall 31.
On the face of the table side of seat portion 32, as mentioned above, the part that forms the taper inclined-plane is valve body faying surface 32a.With respect to this valve body faying surface 32a,, can be closed in the plane apparent time and be formed on the locational air flue 33 that is covered by valve body 5 by the valve body 5 of driving fit film like.
In addition, in the present embodiment, be provided with the fixing projection 32c that use of valve body highlightedly, on the fixing usefulness of this valve body projection 32c, shown in Fig. 3 (B), be formed on mounting hole 51a on the valve body 5, valve body 5 is installed on the seat portion 32 by embedding at central portion 32b.
In the degassing valve 1 of present embodiment, as shown in Figure 5, at plural degassing valve 1 ... in 1, can make the table side end 31a of the sidewall 31 in a side degassing valve 1 and the inboard end in the opposing party's degassing valve 1 (outer peripheral portion of seat portion) 31b approaching, overlap.
In addition, as described later, valve body 5 and body cap 6 are installed in valve portion 3, the recess 7 that forms as the space by sidewall 31 and body cap 6.Take in the part of seat portion 32 and be formed on the raised line 32d of valve portion of the inboard of seat portion 32 at this recess 7.Therefore, can compress a plurality of degassing valves 1 of overlapping placement, even making degassing bag at 8 o'clock, shown in Fig. 7 (A), because can a plurality of degassing valves 1 of overlapping placement, so can compact design manufacturing installation 100.
In addition, in air flue 33, to the enhancing skeleton 33a, the 33b that radially form wire with circumferencial direction, each air flue 33 is separated into the plane and sees sphere of movements for the elephants shape respectively in formation.This face side that strengthens skeleton 33a, 33b constitutes same plane with respect to valve body faying surface 32a stepless difference.Like this, strengthen skeleton 33a, 33b separate air path 33 by utilizing, when valve body 5 is closed air flue 33, under atmospheric influence, valve body 5 is inhaled into air flue 33 and deflection, between valve body 5 and valve body faying surface 32a, do not produce gap, air tight, can close air flue 33 really.
In addition, in above-mentioned enhancing skeleton 33a, 33b, the radially enhancing skeleton 33a double as valve described later raised line 32d of portion of Xing Chenging radially.
Form during about the plan view of this air flue 33 is not limited to the such form of present embodiment, can form various ways such as rectangular and circular hole.In addition,, also can form nettedly etc., can implement in many ways about strengthening skeleton portion.
As mentioned above, by being formed slopely seat portion 32, and the plane sees radial coordination air flue 33, can pass through air flue 33, carries out glibly from the airiness of the interior side direction table side of degassing valve 1.Promptly, as shown in Figure 4, when on degassing bag 8, the degassing valve 1 of present embodiment being installed, for in the inside of bag along base portion 4 airflow flowing F, because the inclination and the raised line 32d of valve portion of the inboard by being present in seat portion 32, by air flue 33 guiding, so flow, (with reference to Fig. 6 (B)) fast therefore can outgas.
Shown in Fig. 3 (A), (B), valve body 5 is film like.In the present embodiment, to be 4 plan views such as branch such as grade be circular flat boards, by from peripheral part to the slit 52 of incision radially, form 4 valve blocks 53 of total central portion 51, become plan view and be " 4 leaf clover (clover) " shape.
In the present embodiment, the central portion 51 of valve body 5 becomes the mounting portion with respect to seat portion 32, in the present embodiment, has criss cross mounting hole 51a.And, the central portion 32b that is located at seat portion 32, plan view be similarly the criss cross valve body fixing with projection 32c on, by embedding this mounting hole 51a, valve body 5 is installed in seat portion 32.Like this central portion 51 of fixed valve body 5, but owing to be not with respect to the fixing valve block 53 of seat portion 32, valve block 53 be by crooked, can with respect to valve body faying surface 32a near or separation.
In addition, as mentioned above, valve body 5 also can form and can cover the radial aspect that is formed on the air flue 33 of seat portion 32.In addition, valve body 5 can with the lip-deep valve body faying surface 32a driving fit of seat portion 32.Thus, valve body 5 can be closed air flue 33.
As mentioned above, as one man form the shape of valve body 5 with the shape of air flue 33.Like this, also can be according to the shape of air flue 33, with valve block 53 2 of formation, more than 3 or 5.In addition, also can be as in the present embodiment, each valve block 53 can cannot not be total central portion 51 and fully independently yet.
In addition, about fixing means with respect to the valve body 5 of seat portion 32, as described in present embodiment, be not limited to the mounting hole 51a of combinaing valve body 5 and the fixing mode of valve body of seat portion 32 with projection 32c, also can fix, also can utilize Screw or rivet etc. fixing with the method for adhesives or thermal welding.In addition,, be not limited to the central portion 51 of valve body 5,, can fix in many places such as outer peripheral portion and sides as long as conform to the shape of valve body 5 about the position of fixed valve body 5.
As mentioned above, valve body 5 is film like, about its proterties, preferably soft, and have good form nerve.Specifically be to adopt more soft resin film and contain paper of resin pickup etc.In addition, in valve body 5, be the inside side at the face that is overlapped on valve body faying surface 32a, for improving when closing air flue 33 and the adaptation of valve body faying surface 32a, also can the coat binding material.
By forming valve body 5 as stated above, when the degassing, 33 of air flues open from the inboard to the air-flow of table side flow, and At All Other Times, valve body 5 and valve body faying surface 32a driving fit so just can keep closing the state of air flue 33.Like this, even establish the lid etc. of screw-in in addition unlike in the past, in the time of beyond the degassing, the air flue 33 that also can not throw open even be installed in when using on the degassing bag 8 at the valve 1 that will outgas, also can make the inside maintenance airtight conditions of degassing bag 8 for a long time.
In addition, for the valve body 5 of present embodiment, purpose is to a kind of sense of feeling at ease of client, shown in Fig. 3 (A), is by with the sidewall 31 chimeric installations of body part 2, also can be the mode that the cover 9 that covers valve portion 3 is installed.
As mentioned above, on the valve body that is formed at seat portion 32 is fixed with projection 32c, body cap 6 together is installed with valve body 5.Body cap 6 shown in Fig. 1 (A) and Fig. 3 (A), is discoideus in plan view, forms circular airport 61 in central authorities.In addition, in the inboard of body cap 6, form valve body sheath 62 from the four directions towards ground, center.This valve body sheath 62, shown in Fig. 3 (A), cross sectional shape is a triangle, the inside side be shaped as the consistent linearity of inclination with valve body faying surface 32a.
Therefore, when in valve portion 3, body cap 6 being installed, can between valve body faying surface 32a and valve body sheath 62, form predetermined gap.In addition, as shown in Figure 2, coordination valve body 5 in this gap.
In addition, when in valve portion 3 body cap 6 being installed, valve body sheath 62 is positioned at the central authorities of each valve block 53 of valve body 5, carries out coordination from central portion 51 to peripheral direction.Therefore, in the present embodiment,, form 4 valve body sheaths 62 with it when when 4 directions form valve block 53 with conforming to, at the shape of valve body 5 and present embodiment not simultaneously, also will be with it formation valve body sheath 62 with conforming to.
Determine the relation of above-mentioned gap and valve body 5, as described later, purpose is that the integral body that prevents valve body 5 floats too much.
So, even state at the good valve body 5 of coordination, under the state of residual gap, promptly between valve body faying surface 32a and valve body sheath 62, permission valve body 5 has come-up a little, or under complete zero-lash state, promptly between valve body faying surface 32a and valve body sheath 62, can clamp valve body 5 fully.
For foregoing, as described later, valve body 5 preferably is contact and is clamped state between valve body faying surface 32a and valve body sheath 62.
At this moment, form air flue 33 significantly more, can outgas swimmingly more, but will increase valve body 5 thereupon, the valve block 53 of valve body 5 is crooked easily, also can increase the possibility that causes gas leakage.
Therefore, as mentioned above, by between valve body faying surface 32a and valve body sheath 62, being contact and being clamped state, because valve body sheath 62 plays the effect of cutting apart valve block 53, so can reduce because of the valve body 5 crooked possibilities that cause gas leakage.
In addition, at the core of the airport 61 of body cap 6, form by the cylindric installation portion 63 of each valve body sheath 62 from the four directions supporting, it is fixing with on the projection 32c that this installation portion 63 is entrenched in the valve body that is formed on seat portion 32 as mentioned above.Therefore, the central portion 51 of valve body 5 is clamped by the central portion 32b of seat portion 32 and this installation portion 63, thus fixed valve body 5.
In addition, the outer peripheral portion of body cap 6 is chimeric chimeric with projection 32e (with reference to Fig. 3 (A)) with the medial surface that is formed on sidewall 31, thus body cap 6 is fixed on valve portion 3.
As stated above, by body cap 6 is installed in valve portion 3, even when air passes through air flue 33, as mentioned above, owing to adding position limit valve body 5 activities of valve body sheath 62, valve body 5 is not opened too much, thereby can stable operation, can close air flue 33 really.
Base portion 4 is formed in the tabular part on every side of valve portion 3, and in the present embodiment, shown in Fig. 1 (A), (B), plan view roughly forms oblong-shaped.
In the table side of this base portion 4, form level and smooth plane, with respect to this face, utilize the means of thermal welding that bag film 81 is installed.In addition, form base portion raised line 41 in the inboard.In the present embodiment, shown in Fig. 1 (B), in the direction parallel with the long limit of base portion 4, a/s spacing parallel arranging ground forms base portion raised line 41.
This base portion raised line 41, when the degassing bag 8 that forms as shown in Figure 4, has the effect (with reference to Fig. 6 (A)) of between the bag film 81 of bag film 81 that degassing valve 1 side is installed and opposite side, vacating partition at interval, and import the effect (with reference to Fig. 6 (B)) of air in the bag to the air flue 33 of degassing valve 1, by this base portion raised line 41, can discharge degassing bag 8 in-to-in air really.
In addition, pay attention to above-mentioned base portion raised line 41 do the time spent, be preferably formed base portion 4 as present embodiment, but when being not this situation, also can not form base portion 4, form the degassing valve 1 that only constitutes by valve portion 3, it is directly installed on the degassing bag 8.
In addition, about the shape of base portion 4, the roughly oblong-shaped when being not limited to the plan view in the present embodiment can form with multiple shape such as circle and ellipse.
As mentioned above, in the inside of base portion 4, along the parallel formation base portion of long side direction raised line 41, but in valve portion 3, in the inboard of seat portion 32, shown in Fig. 1 (B), also can the radial formation valve raised line 32d of portion.
By these each raised lines 41,32d, shown in Fig. 6 (B), in the degassing bag 8 that degassing valve 1 is installed, the air in the bag is at first by the position of base portion raised line 41 guided seat portions 32.Then, by the raised line 32d of valve portion guiding air flue 33.Thus, the bag 8 in-to-in air that will outgas easily import an air flue 33.
In addition, shown in Fig. 6 (A), each raised line 41,32d play the effect of partition, the bag film 81 of degassing valve 1 side and bag film 81 ground of opposite side can not driving fit be installed keep the gap.Therefore, under degassing state midway, not driving fit mutually between above-mentioned each bag film 81,81.The phenomenon of can not inhaling air midway can be do not appeared at, the degassing in the bag can be made fully.
As the bag of degassing bag 8 is to be formed by the bag film 81 that soft resin film etc. constitutes, but adopt closed means 82a closed interiors such as chuck by being installed in peristome 82 bag.The manufacture method of back mask body introduction degassing bag 8.
As the using method of this degassing bag 8, at first, the front end of the suction tube of dust collecting fan is abutted against on the body cap 6 of degassing valve 1.Then, the operation dust collecting fan draws back valve body 5 from the valve body faying surface 32a of driving fit always so far, by the air flue 33 opened thus and the airport 61 of body cap 6, discharges the air in the bag.Then, finish the discharge of air, the front end of the suction tube of dust collecting fan is separated from degassing valve 1, valve body 5 driving fit is once more closed air flue 33 at valve body faying surface 32a.At this moment, tightly driving fit is on valve body faying surface 32a because valve body 5 is by extraneous barometric pressure, and air flue 33 can not throw open, so, can make to keep degassing phase in the bag for a long time.
Below, the manufacture method of introduction degassing bag 8.
At first, as the material of bag, the film that adopts the soft resin that constitutes by polyethylene etc. to make.In the present embodiment, adopt the bag film 81 of the length that twists on the cylinder, vertically carry processing in turn.
The size of a size than valve body 3 shown in Fig. 7 (B), opened in the position of the installation degassing valve 1 on this bag film 81, specifically is the big slightly mounting hole 83 of outside dimension than the plan view of sidewall 31.
In addition, in the manufacturing installation 100 of the manufacture method of implementing present embodiment, shown in Fig. 7 (A), with instrument (サ one バ one) 102 degassing valve 1 of combined body parts 2, valve body 5, body cap 6, as shown in Figure 5, under the state of overlapping placement coordination film 81 laterally.From the degassing valve 1 of this overlapping placement, take out degassing valve 1 of below, and make it slide to the direction overlapping with bag film 81, the valve portion 3 of degassing valve 1 as one man overlaps with above-mentioned mounting hole 83.At this moment, by the actuator (not shown) that moves along transmission track 101 described later, move degassing valve 1.Then, utilize the base portion 4 and the film 81 of the fixing degassing of thermal welding valve 1.
Afterwards, utilize the film 81 of means applying installation degassing valves 1 such as thermo-compressed and the film 81 of opposite side, the shape pouch.In addition, installation can be closed the chuck 82a of peristome 82 with it involutoryly, so finishes degassing bag 8.
Each operation of above-mentioned explanation is an example, also can the conversion round implement, or increases other operation.
As described above, in the inboard of base portion 4 of degassing valve 1, form the base portion raised line 41 that forms along long side direction.In addition, in the manufacturing installation 100 of present embodiment, be vertically formed the transmission track 101 of linearity with the longitudinal direction of film 81.For this transmission track 101, details is not shown, in the guide rail 101a that constitutes by the clava more than 2 etc. of vacant lot coordination, or be fixed on the flat board, these guide rails 101a is parallel to each other, when placing degassing valve 1 on transmission track 101, on guide rail 101a, base portion raised line 41 mutual parts keep the interval consistent with each guide rail 101a.In the present embodiment, shown in Fig. 1 (B), by with base portion 4 in by 42 mutual consistent intervals of distance L between outermost raised line, coordination 2 guide rail 101a, 101a so constitute transmission track 101.
In addition, by on the guide rail 101a of transmission track 101, placing degassing valve 1, degassing valve 1 is slided along transmission track 101.Therefore, base portion raised line 41 can be used as the guide rail when sliding, can make degassing valve expeditiously.
In the 1st technical scheme of the present invention, with respect to bevelled valve body faying surface driving fit valve body really, can close air flue really thus, keep degassing phase for a long time.In addition, do not need to be provided with in addition the parts that lid etc. is closed air flue.
In addition, in the 2nd technical scheme of the present invention, except that the effect of the 1st technical scheme, at recess 7, owing to can take in the part of seat portion 32a at least, so can a plurality of degassing valves of overlapped placement.In addition, can provide a kind of degassing valve that volume does not also increase and takes care of easily when making degassing bag.
In addition, the 3rd technical scheme of the present invention can provide a kind of degassing bag that lid etc. is closed the parts of air flue and can be kept degassing phase for a long time that do not need to be provided with in addition.
In addition, the 4th technical scheme of the present invention can provide a kind of manufacture method that can keep the degassing bag of degassing phase for a long time.
Claims (4)
1. a degassing valve (1) has:
Have body part (2) from the inboard air flue (33) that connects of table side direction,
Film like valve body (5) so that the mode that can close above-mentioned air flue (33) disposes is characterized in that:
On body part (2), has the seat portion (32) that is used to install valve body (5);
Seat portion (32) have be accompanied by from central division towards around direction and to table side direction bevelled valve body faying surface (32a);
Go up the formation radial air flue of plan view (33) in seat portion (32);
Central portion (32b) fixed valve body (5) in seat portion (32);
This valve body (5), outside its fixing in a manner described part, by bending, with respect to valve body faying surface (32a) can near or separate;
During with respect to valve body faying surface (32a) driving fit, close air flue (33) at valve body (5).
2. as the degassing valve of claim 1 record, it is characterized in that:
Table side at degassing valve (1) has recess (7);
Like this, can take in the part of the seat portion (32) of another degassing valve (1) at least at the recess (7) of a degassing valve (1);
The table side of a degassing valve (1) can be consistent with the inboard of another valve that outgases (1) ground overlapping a plurality of degassing valves (1).
3. a degassing bag is made of the soft resin made membrane, but has the structure of closed interior, it is characterized in that:
Be communicated with the inside and outside mode of bag with the air flue (33) of the seat portion (32) by being formed on degassing valve (1), install as claim 1 or 2 degassing valves of putting down in writing (1);
Thus, make the inside degassing of bag, and keep this state.
One kind outgas the bag manufacture method, it is characterized in that having following operation:
Offer the operation of valve mounting hole (83) at soft resin made membrane (81);
Under the lamination laying state, the operation of from degassing valve (1), taking off 1 degassing valve (1) as claim 1 or 2 records; Make the operation of the position consistency of degassing valve (1) and valve mounting hole (83); With respect to film (81), engage the operation of degassing valve (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP378780/2002 | 2002-12-27 | ||
| JP2002378780A JP4002508B2 (en) | 2002-12-27 | 2002-12-27 | Deaeration valve, deaeration bag and method for manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1511765A true CN1511765A (en) | 2004-07-14 |
| CN100497104C CN100497104C (en) | 2009-06-10 |
Family
ID=32815505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101043896A Expired - Fee Related CN100497104C (en) | 2002-12-27 | 2003-10-28 | Degassing valve and degassing bag and method for producing degassing bag |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20050190995A1 (en) |
| JP (1) | JP4002508B2 (en) |
| CN (1) | CN100497104C (en) |
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|---|---|---|---|---|
| WO2014172821A1 (en) * | 2013-04-27 | 2014-10-30 | Lin Weiguo | Packaging apparatus for adding air release valve |
| CN113355856A (en) * | 2020-03-04 | 2021-09-07 | 青岛海尔洗衣机有限公司 | Ventilation valve and clothes treatment device |
| CN113862967A (en) * | 2020-06-30 | 2021-12-31 | 青岛海尔洗衣机有限公司 | Ventilation valve and clothes treatment device |
| CN114955208A (en) * | 2022-05-30 | 2022-08-30 | 浙江江美控股有限公司 | Breathable packaging bag |
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| WO2006061905A1 (en) * | 2004-12-09 | 2006-06-15 | Ishizaki Shizai Co., Ltd. | Check valve device and plastic bag |
| JP4651088B2 (en) * | 2005-03-29 | 2011-03-16 | 株式会社ウォム | Futon compression bag |
| US7510326B2 (en) * | 2005-07-18 | 2009-03-31 | Highland Champ Corporation | Moisture-proof sealing bag |
| US20080118190A1 (en) * | 2006-10-17 | 2008-05-22 | Highland Champ Corporation | Exhaust valve for vacuum bag |
| US7784160B2 (en) | 2007-03-16 | 2010-08-31 | S.C. Johnson & Son, Inc. | Pouch and airtight resealable closure mechanism therefor |
| US7886412B2 (en) | 2007-03-16 | 2011-02-15 | S.C. Johnson Home Storage, Inc. | Pouch and airtight resealable closure mechanism therefor |
| US7857515B2 (en) | 2007-06-15 | 2010-12-28 | S.C. Johnson Home Storage, Inc. | Airtight closure mechanism for a reclosable pouch |
| US7946766B2 (en) | 2007-06-15 | 2011-05-24 | S.C. Johnson & Son, Inc. | Offset closure mechanism for a reclosable pouch |
| US7887238B2 (en) | 2007-06-15 | 2011-02-15 | S.C. Johnson Home Storage, Inc. | Flow channels for a pouch |
| US7874731B2 (en) | 2007-06-15 | 2011-01-25 | S.C. Johnson Home Storage, Inc. | Valve for a recloseable container |
| US7967509B2 (en) | 2007-06-15 | 2011-06-28 | S.C. Johnson & Son, Inc. | Pouch with a valve |
| US8066433B2 (en) * | 2008-03-14 | 2011-11-29 | Pro-Mart Industries, Inc. | Valve for vacuum storage bag |
| US20110216990A1 (en) * | 2010-03-02 | 2011-09-08 | Ping-Ting Lin | Waterproof Bag |
| DE112011105729T5 (en) * | 2011-10-14 | 2014-07-31 | Wei Ling CHEN | Detachable air valve and method for its use |
| KR101188223B1 (en) | 2011-12-27 | 2012-10-09 | 석종철 | Check valve of zipper bag for vacuum keeping |
| US9296541B2 (en) * | 2014-03-24 | 2016-03-29 | S. C. Johnson & Son, Inc. | Vacuum valve and compression storage bags including the valve |
| CN104175599B (en) * | 2014-08-06 | 2017-07-18 | 中山市新宏业自动化工业有限公司 | Envelope plus valve Bag Making Machine in one kind |
| JP6300233B2 (en) * | 2014-09-29 | 2018-03-28 | 株式会社 ダイサン | Valve structure, degassing packaging bag, and packaging structure |
| JP6447415B2 (en) * | 2015-08-24 | 2019-01-09 | 株式会社オンダ製作所 | Drain pipe vent valve |
| EP3523215B1 (en) * | 2016-10-10 | 2020-01-29 | Esat Angay | A valve and a vacuum storage bag equipped said valve |
| JP6292548B2 (en) * | 2017-12-11 | 2018-03-14 | 株式会社オンダ製作所 | Ventilation valve device |
| SE543099C2 (en) * | 2018-05-23 | 2020-10-06 | A & R Carton Lund Ab | Flexible membrane with valve |
| SE542898C2 (en) | 2018-08-31 | 2020-08-18 | Å&R Carton Lund Ab | A composite container with separable top, a body blank, and a method of separating a top end portion from a main body of the container |
| SE544358C2 (en) | 2019-07-02 | 2022-04-19 | A & R Carton Lund Ab | Method of producing a packaging container and a packaging container |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4565214A (en) * | 1984-06-04 | 1986-01-21 | Dover Corporation | Flapper check valve assembly |
| US5147272A (en) * | 1990-04-27 | 1992-09-15 | Kapak Corporation | Method of making a vented pouch |
| US5332095A (en) * | 1993-11-02 | 1994-07-26 | Hans Wu | Bag with means for vacuuming an internal space thereof |
| US6408872B1 (en) * | 1993-12-15 | 2002-06-25 | New West Products, Inc. | Evacuable container having one-way valve with filter element |
| JP3499669B2 (en) * | 1996-01-16 | 2004-02-23 | 株式会社平野屋物産 | Gas flow valve for container containing outgassing contents |
| US5651470A (en) * | 1996-08-26 | 1997-07-29 | Wu; Benemon | Vacuum container |
| US6648004B2 (en) * | 2001-02-15 | 2003-11-18 | Pleasure Time Products (Hong Kong) Limited | Air valve for inflatable article |
| US6827105B1 (en) * | 2001-09-04 | 2004-12-07 | Keamark, Inc. | Valve |
-
2002
- 2002-12-27 JP JP2002378780A patent/JP4002508B2/en not_active Expired - Fee Related
-
2003
- 2003-10-03 US US10/677,381 patent/US20050190995A1/en not_active Abandoned
- 2003-10-28 CN CNB2003101043896A patent/CN100497104C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014172821A1 (en) * | 2013-04-27 | 2014-10-30 | Lin Weiguo | Packaging apparatus for adding air release valve |
| CN113355856A (en) * | 2020-03-04 | 2021-09-07 | 青岛海尔洗衣机有限公司 | Ventilation valve and clothes treatment device |
| CN113862967A (en) * | 2020-06-30 | 2021-12-31 | 青岛海尔洗衣机有限公司 | Ventilation valve and clothes treatment device |
| CN113862967B (en) * | 2020-06-30 | 2024-05-24 | 青岛海尔洗衣机有限公司 | Breather valve and clothing processing apparatus |
| CN114955208A (en) * | 2022-05-30 | 2022-08-30 | 浙江江美控股有限公司 | Breathable packaging bag |
| CN114955208B (en) * | 2022-05-30 | 2023-08-29 | 浙江江美控股有限公司 | Breathable packaging bag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100497104C (en) | 2009-06-10 |
| JP4002508B2 (en) | 2007-11-07 |
| US20050190995A1 (en) | 2005-09-01 |
| JP2004210295A (en) | 2004-07-29 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20090610 Termination date: 20211028 |