CN105383753A - An opener for a bag of a weight dilution device - Google Patents
An opener for a bag of a weight dilution device Download PDFInfo
- Publication number
- CN105383753A CN105383753A CN201510736560.8A CN201510736560A CN105383753A CN 105383753 A CN105383753 A CN 105383753A CN 201510736560 A CN201510736560 A CN 201510736560A CN 105383753 A CN105383753 A CN 105383753A
- Authority
- CN
- China
- Prior art keywords
- opener
- bag
- bag according
- main walls
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/30—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
- B65B69/0008—Opening and emptying bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B67/00—Apparatus or devices facilitating manual packaging operations; Sack holders
- B65B67/12—Sack holders, i.e. stands or frames with means for supporting sacks in the open condition to facilitate filling with articles or materials
- B65B67/1255—Sack holders, i.e. stands or frames with means for supporting sacks in the open condition to facilitate filling with articles or materials characterised by positively acting means for stretching the mouth of the sack into the open condition, e.g. using springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
- B65B55/02—Sterilising, e.g. of complete packages
- B65B55/027—Packaging in aseptic chambers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Bag Frames (AREA)
Abstract
Provided is an opener (1) for a bag (2) characterized by two main walls (3, 4). The opener (1) is designed to be applicable to equipment such as a weight dilution device (13). The two main walls (3, 4) can move from positions close to each other to positions relatively separated from each other, and adhesive is arranged on their corresponding walls, so that two opposite surfaces, close to the edge an opening (6) of the bag, of the bag (2) are fixed in a removable mode. The main walls (3, 4) are arranged to be closer to each so as to fix the two surfaces of the bag and be separated in an opposite mode to open the bag. According to the invention, the structure of the opener allows a bag, of which the height is larger than the height of one of the two main walls, to be placed.
Description
Technical field
The present invention relates to the opener field of bag.Or rather, the present invention includes but be not limited to point to the opener for the bag of weight diluter.
Background technology
Known weight diluter has a holding unit, is generally U-shaped and is made up of two sidewalls and a diapire being connected to two sidewalls, and its wall defines one can be held one and be equipped with opening to carry out the volume of the sack of the dilution of sample in bag.
The end of sidewall is moveable and is positioned at the opposite location of diapire, adopts to make them can near each other by elastic deformation in such a way.
The height of sidewall defines the height of the bag be placed in opener and diluter.In order to increase this height thus increase the volume that can be placed on bag in opener, the height of sidewall usually to be increased.
A shortcoming of opener is Specifically the operation that height that sidewall increases is unfavorable for needing to carry out.
Another shortcoming of opener is Specifically owing to its application in controlled atmosphere.In fact, under these circumstances, opener is arranged in the weight diluter under draught cupboard, and can observe by having two windows allowing operator to use its arm to operate the opening of opener.The increase of opener height may make such operation infeasible.
Summary of the invention
The object of the invention is the shortcoming overcoming above-mentioned prior art fully or partly.
The present invention relates to the opener of two main walls bag that is feature.This opener is applied to weight diluter.According to the present invention, this opener provides a kind of structure and makes it possible to use the bag higher than the height of at least one in two main walls.
According to a first aspect of the invention, at least one above-mentioned object is achieved by use opener with the bag of two main walls, this opener is designed to be applied in the system of such as weight diluter, two main walls are relative to each other from a close position-movable position be separated to, and on their opposite side, there is adhesion agent, make two opposite faces of the bag of the opening fixed removably near bag, two main walls, closer to each other they being mounted to bag on the surface, being then separated into and opening bag.
According to the present invention, the structure of opener allows the bag that the height of in placement ratio two main walls one is high.
For wall, it is meant to occupy opener width at least half constantly, and preferably 3/4ths of opener and a part for more preferably whole width.
Preferably, the structure of opener allows the bag that the height of a placement ratio two main walls is all high.
Two main walls can be moveable arm, stem or wall.
A feature of the present invention is, this opener is asymmetric along the cross section of opener.
A feature of the present invention is, the opener shape of this bag is L shape or S shape.L and S shape is as the guiding of bag in opener.L and S shape comprises the adjoiner receiving and may fill the bag end of sample and/or dilution.
Advantageously, main wall defines a lateral openings and this bag is introduced by this lateral openings.Preferably, this lateral openings in two main walls, the whole height of extends significantly.
In one embodiment, the opener of the bag of indication of the present invention provides has a fixed area, and it has implements the obverse protrusion that bag is caught in Van der Waals interaction removably.
User can overcome these power with from separation bag on main wall.Therefore this bag is fixed removably.
A type of adhesion agent is called as gecko skin (Geckkin).
Preferably, above this adhesion agent comprises, be placed the holding unit of protrusion, and by this way each protrusion there is a base portion being connected to holding unit and one be connected to the head of base portion by stem.
Advantageously, between the head and base portion of each protrusion, at least one junction surface is had.
More advantageously, stem is connected to head by a junction surface and is connected to base portion by another junction surface.
Preferably, main wall is designed to allow a pressing of the elasticity towards another in main wall until the close position of arrival.
A feature of the present invention is, the design of main wall becomes and moves to disengaged position by elastic expansion near position.
Advantageously, in two main walls one comprise a transparent material.Therefore, user can examine this opener by main standing motionless as if facing a wall.
More advantageously, main wall is interconnected by the part that is made up of the resilient flexible material being adapted to change between close and disengaged position.
More advantageously, main wall is a single-piece be made up of the resilient flexible material being adapted to change between close and disengaged position.
Accompanying drawing explanation
Advantage of the present invention and specificity will be embodied in the detailed description that can not record to the greatest extent of reading embodiment and embodiment, in conjunction with following accompanying drawing:
Fig. 1 is the block diagram of opener of the present invention;
Fig. 2 is the lateral plan that in Fig. 1, opener is arranged on the signal in controlled atmosphere.
Fig. 3 is an embodiment of the adhesion agent of opener in Fig. 1.
Reference numeral:
1 opener
2 bags
The vertical wall of 3,4 openers
The diapire of 5 openers
The opening of 6 bags
The lateral openings of 7,8 openers
The mobile terminal of 9,10 vertical walls
Adhesion agent on 11,12 mobile terminals 9,10
13 weight diluters
14 draught cupboards
15 controlled atmosphere A windows
16,17 operation aperture
18 adhesion agent blocking unit
19 base portions
20 holding units
21 heads
22 stems
23 junction surfaces
24 another junction surfaces
A controlled atmosphere
V can the volume of bag container
Detailed description of the invention
These embodiments are not restrictive, variants more of the present invention can be obtained apparently, it only may only include a part for the feature further described, and do not possess other features described, as long as the selection of feature is enough to provide technical advantage or the present invention and prior art are made a distinction.
In FIG, the opener 1 of the bag 2 of the equipment being applied to such as weight diluter is shown.
This opener 1 provides two vertical walls 3,4, and it is obviously parallel and be connected by diapire 5.
Wall 3,4 and 5 defines the volume V that can be held the bag 2 with two faces and opening 6.
Volume V is opened wide in the outside of opener 1 by two lateral openings 7,8.Opening 7,8 allows to insert bag 2 from the side.
Lateral openings 7,8 shape is L shape or S shape.Such shape can be placed on the height of bag in opener 1 in increase and need not increase the height of lateral openings 7,8 and the height of opener 1.This is placed in controlled atmosphere as shown in Figure 2 for opener 1 is favourable.
The end 9,10 of vertical wall 3,4 is mobile and is positioned at the relative both sides of diapire 5, makes like this by elastic deformation closer to each other.Each mobile terminal 9,10 optional equipment has adhesion agent 11,12, and it will be further described below.
In order to open bag 2, bag is inserted in the volume that defined by opener 1 and the opening 6 of bag 2 is in the horizontal surface of mobile terminal.
When user presses two mobile terminals 9,10, the surface of adhesion agent and bag 2 is fixed.When user's release puts on the pressure of mobile terminal 9,10, namely when pressing stopping, the mobile terminal of opener 1 will be got back to their initial position and open bag 2.
Fig. 2 shows this opener 1 and is placed in controlled atmosphere A.In this case, opener 1 is placed in the weight diluter 13 below draught cupboard 14.Opener 1 and weight diluter can be observed by the window of two openings 16,17 with permission operation opener 1.Advantageously, the vertical wall of opener 1 be by transparent plastic material make with allow see the bag 2 be placed on opener 1 from the outside of controlled atmosphere A.
With reference to Fig. 3, show an embodiment of the adhesion agent 11,12 applied in the present invention.Adhesion agent 11,12 provides several unit, its by by the base portion 19 being arranged on holding unit 20 and the blocking 18 that formed by the head 21 that stem 22 is connected to base portion 19 with separated from one another, head 21 is connected to stem 22 by junction surface 23 in hinged mode wherein.
Stem 22 is connected to base portion 19 by another junction surface 24, and stem 22 is connected to holding unit 20 in hinged mode by it.
Therefore, the fixation of adhesion agent 11 and 12 interacts owing to Van der Waals.
Without doubt, the invention is not restricted to the example that has been described and can much revise on these examples and not exceed framework of the present invention.In addition, different feature of the present invention, shape, variant and embodiment are compatible and do not repel each other, therefore can combine according to various combination.
Claims (11)
1. one kind has two main walls (3, 4) opener (1) of bag (2), opener is designed to be applied in the equipment of such as weight diluter (13), two main walls (3, 4) relative to each other from a close position-movable position be separated to, and in their opposite wall, there is adhesion agent, two opposite faces of the bag at the edge of the opening (6) near bag (2) are made to be removable fixing, main wall (3, 4) arrange be close to and be then separated from each other to open described bag with two faces of fixing described bag each other, the structure of described opener allows the bag that the height of in placement ratio two main walls one is high, it is characterized in that, described opener is asymmetric along cross section.
2. the opener of bag according to claim 1, is characterized in that, described opener has L or S shape.
3. the opener of bag according to claim 1 and 2, it is characterized in that, described main wall defines a lateral openings (7,8), it in described two main walls, the whole height of extends significantly, and described bag is inserted by described lateral openings.
4. the opener of bag according to any one of claim 1 to 3, is characterized in that, described adhesion agent has a fixed surface, and it has the interactional protrusion of obverse Van der Waals implementing enough fixing described bags removably.
5. the opener of bag according to claim 4, it is characterized in that, described adhesion agent (11,12) comprise above be placed the holding unit (20) of protrusion, and wherein each protrusion there is a base portion (19) being connected to described holding unit (20) and one be connected to the head (21) of described base portion (19) by stem (22).
6. the opener of bag according to claim 5, is characterized in that, has at least one junction surface (23,24) between the head (21) described in each protrusion and described base portion (19).
7. the opener of bag according to claim 5, it is characterized in that, described stem (22) is connected to described head (21) by a junction surface (23) and is connected to described base portion (19) by another junction surface (24).
8. the opener of bag according to any one of claim 1 to 7, is characterized in that, described main wall (3,4) is suitable for a pressing of the elasticity towards another in the main wall described in permission until the close position of arrival.
9. the opener of bag according to any one of claim 1 to 8, is characterized in that, described main wall (3,4) is adapted to pass through elastic expansion and moves to disengaged position from close.
10. the opener of the bag according to aforementioned any one claim, is characterized in that, in described two main walls (3,4), at least one comprises a transparent material.
The opener of 11. bags according to aforementioned any one claim, is characterized in that, described two main walls (3,4) be one by be suitable near and disengaged position between the single-piece made of the resilient flexible material of movement.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1460579A FR3027880B1 (en) | 2014-11-03 | 2014-11-03 | SACHET OPENER EQUIPPING A GRAVIMETRIC DILUTOR |
| FR1460579 | 2014-11-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105383753A true CN105383753A (en) | 2016-03-09 |
| CN105383753B CN105383753B (en) | 2018-08-03 |
Family
ID=52102922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510736560.8A Active CN105383753B (en) | 2014-11-03 | 2015-11-03 | For the opener for the bag that weight diluter is equipped with |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105383753B (en) |
| FR (1) | FR3027880B1 (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58170545A (en) * | 1982-03-31 | 1983-10-07 | Matsushita Electric Works Ltd | Container for chemical experiment |
| EP1707939A1 (en) * | 2005-03-28 | 2006-10-04 | Iul, S.A. | Gravimetric diluter |
| CN1897906A (en) * | 2003-12-29 | 2007-01-17 | 金伯利-克拉克环球有限公司 | Gecko-like fasteners for disposable articles |
| WO2009144226A1 (en) * | 2008-05-30 | 2009-12-03 | Aes Chemunex | Device for diluting a sample |
| US20110253724A1 (en) * | 2010-04-16 | 2011-10-20 | David Kastner | Trash receptacle with vacuum release vents |
| US20120107570A1 (en) * | 2010-11-03 | 2012-05-03 | Russell Frederick Ross | Synthetic Gecko Adhesive Attachments |
| CN202529228U (en) * | 2012-03-10 | 2012-11-14 | 江门市安诺特炊具制造有限公司 | Trapezoidal packaging box for single-handle pan |
| CN202735153U (en) * | 2012-08-20 | 2013-02-13 | 青岛众瑞智能仪器有限公司 | Automatic weight diluting instrument |
| WO2013110051A1 (en) * | 2012-01-19 | 2013-07-25 | The Administrators Of The Tulane Educational Fund | Use of shear to incorporate tilt into the microstructure of reversible gecko-inspired adhesives |
-
2014
- 2014-11-03 FR FR1460579A patent/FR3027880B1/en active Active
-
2015
- 2015-11-03 CN CN201510736560.8A patent/CN105383753B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58170545A (en) * | 1982-03-31 | 1983-10-07 | Matsushita Electric Works Ltd | Container for chemical experiment |
| CN1897906A (en) * | 2003-12-29 | 2007-01-17 | 金伯利-克拉克环球有限公司 | Gecko-like fasteners for disposable articles |
| EP1707939A1 (en) * | 2005-03-28 | 2006-10-04 | Iul, S.A. | Gravimetric diluter |
| WO2009144226A1 (en) * | 2008-05-30 | 2009-12-03 | Aes Chemunex | Device for diluting a sample |
| US20110253724A1 (en) * | 2010-04-16 | 2011-10-20 | David Kastner | Trash receptacle with vacuum release vents |
| US20120107570A1 (en) * | 2010-11-03 | 2012-05-03 | Russell Frederick Ross | Synthetic Gecko Adhesive Attachments |
| WO2013110051A1 (en) * | 2012-01-19 | 2013-07-25 | The Administrators Of The Tulane Educational Fund | Use of shear to incorporate tilt into the microstructure of reversible gecko-inspired adhesives |
| CN202529228U (en) * | 2012-03-10 | 2012-11-14 | 江门市安诺特炊具制造有限公司 | Trapezoidal packaging box for single-handle pan |
| CN202735153U (en) * | 2012-08-20 | 2013-02-13 | 青岛众瑞智能仪器有限公司 | Automatic weight diluting instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105383753B (en) | 2018-08-03 |
| FR3027880B1 (en) | 2018-08-31 |
| FR3027880A1 (en) | 2016-05-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |