CN203185177U - Fixture for testing permeability of aluminum-plated polyethylene terephthalate (PET) membrane - Google Patents
Fixture for testing permeability of aluminum-plated polyethylene terephthalate (PET) membrane Download PDFInfo
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- CN203185177U CN203185177U CN 201320173716 CN201320173716U CN203185177U CN 203185177 U CN203185177 U CN 203185177U CN 201320173716 CN201320173716 CN 201320173716 CN 201320173716 U CN201320173716 U CN 201320173716U CN 203185177 U CN203185177 U CN 203185177U
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- pet film
- tensioning
- plated pet
- aluminum plated
- anchor clamps
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Abstract
The utility model provides a fixture for testing permeability of an aluminum-plated polyethylene terephthalate (PET) membrane, which belongs to the field of mechanical technology, and solves the technical problems that an existing fixture for testing the permeability of the aluminum-plated PET membrane can not excellently tension a membrane and is poor in flatness and the like. The fixture for testing the permeability of the aluminum-plated PET membrane comprises a base and a support rod which is vertically fixed on the base, wherein a transverse plate is horizontally fixed on the upper end of the support rod, and is inserted with two tensioning drums which are parallel to each other and can rotate, a positioning component which enables the tensioning drums to be fixed on the transverse plate is arranged between the tensioning drums and the transverse plate, and a clamp slot is arranged on the tensioning drums along the axial direction. The fixture for testing the permeability of the aluminum-plated PET membrane has the advantages that the fixture for testing the permeability of the aluminum-plated PET membrane can excellently tension the membrane, guarantees flatness of the membrane, and is simple and convenient to operate and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of anchor clamps, particularly a kind of anchor clamps of aluminum plated PET film poisture-penetrability test usefulness.
Background technology
The PET film be a kind of performance than more comprehensive packing film, its transparency is good, and is glossy; Have good air-tightness and fragrance protectiveness; Moisture resistance is medium, and rate of perviousness descends at low temperatures, and the mechanical performance of PET film is good, and its obdurability is best in all thermoplastics, and tensile strength and impact strength are more much higher than general film; And very power is good, and dimensionally stable is suitable for secondary operations such as printing, paper bag.The PET film also has good heat-resisting, cold resistance and good chemical proofing and oil resistivity.
Poisture-penetrability test refers to the mensuration of the moisture-vapor transmission of packing container such as the bottle, bag at materials such as films such as plastic sheeting, composite membrane, flaky material and plastics, rubber, paperys, by the mensuration to moisture-vapor transmission, reach control and the technical indicator of regulating products such as packaging material.
When aluminum plated PET film poisture-penetrability is tested; through regular meeting owing to the PET film can not be caused test error bigger by tensioning preferably; and in the prior art; the anchor clamps that aluminum plated PET film poisture-penetrability is tested usefulness generally are the modes that adopts clip that each limit of film is clamped; because film is thinner; bad by clip easily, but also the phenomenon that can occur becoming flexible, be unfavorable for the precision tested and the raising of testing efficiency.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist at existing technology, a kind of anchor clamps of aluminum plated PET film poisture-penetrability test usefulness are provided, technical problem to be solved in the utility model is to utilize two tensioning tubes with the film tensioning, guarantees that film can flatness.
The purpose of this utility model can realize by following technical proposal: a kind of anchor clamps of aluminum plated PET film poisture-penetrability test usefulness, it is characterized in that, these anchor clamps comprise a base and a pole that vertically is fixed on the base, the upper end horizontal fixed of described pole has a transverse slat, be inserted with two tensioning tubes that are parallel to each other and can rotate on the described transverse slat, be provided with one between described tensioning tube and the transverse slat and can make the tensioning tube be fixed on positioning component on the transverse slat, offer a clip slot on the described tensioning tube vertically.
Operation principle of the present utility model is: be cut into the aluminum plated PET film square, with the aluminum plated PET film over against two edges snap in respectively in the clip slot of two tensioning tubes, rotation tensioning tube, make the aluminum plated PET film be in smooth tensioning state, utilize the poisture-penetrability tester that its poisture-penetrability is detected then, because the anchor clamps of this aluminum plated PET film poisture-penetrability test usefulness have adopted two tensioning tubes, just can realize the tensioning of aluminum plated PET film by rotating two tensioning tubes, not only can adjust its tensioning degree, and can also guarantee the flatness of aluminum plated PET film, avoided adopting the structure of traditional clamp to cause the loosening situation of film.
In the anchor clamps of above-mentioned a kind of aluminum plated PET film poisture-penetrability test usefulness, described positioning component comprises two bolt hole and two bolts that cooperate with bolt hole of being opened in the transverse slat upper surface, and described bolt can be resisted against on the tensioning tube.The tensioning tube can rotate in transverse slat, and bolt is resisted against in the tensioning tube tensioning tube is fixed, and is simple and reliable for structure.
In the anchor clamps of above-mentioned a kind of aluminum plated PET film poisture-penetrability test usefulness, be set with a turning knob on the described tensioning tube.When the aluminum plated PET film was carried out tensioning, the rotation turning knob so that better stressed, improved the ease of use of these anchor clamps.
In the anchor clamps of above-mentioned a kind of aluminum plated PET film poisture-penetrability test usefulness, respectively be provided with a benchmark back-up ring on described two tensioning tubes, the line of two benchmark back-up rings and tensioning tube axis normal.After these anchor clamps clamp the aluminum plated PET film, its area is fixed, its method of operating is: when the aluminum plated PET film being snapped in two clip slots, allow the edge of aluminum plated PET film one side aim at two benchmark back-up rings on the tensioning tube, because the aluminum plated PET film is square, its area can calculate by the distance between reference block and the benchmark back-up ring, so that reduce the step in the poisture-penetrability test process, improves its convenient test and testing efficiency.
In the anchor clamps of above-mentioned a kind of aluminum plated PET film poisture-penetrability test usefulness, described turning knob is provided with tread plate.Stressed convenience when tread plate is conducive to rotate the tensioning tube is in order to better adjust the tensioning degree of aluminum plated PET film.
In the anchor clamps of above-mentioned a kind of aluminum plated PET film poisture-penetrability test usefulness, described clip slot is offered along tensioning barrel dliameter line, and the left end of clip slot aligns with the benchmark back-up ring.When snapping in the aluminum plated PET film, the right-hand member of aluminum plated PET film from clip slot inserted, until benchmark back-up ring place.
Compared with prior art, the utlity model has following advantage:
1, these anchor clamps are fixed on the aluminum plated PET film in the horizontal plane by two tensioning tubes, and can make the smooth tensioning of aluminum plated PET film by rotation tensioning tube, and it is simple to operation.
2, when the aluminum plated PET film being snapped in two clip slots, allow the edge of aluminum plated PET film one side aim at two benchmark back-up rings on the tensioning tube, because the aluminum plated PET film is square, its area can calculate by the distance between reference block and the benchmark back-up ring, so that the step of minimizing in the poisture-penetrability test process improves its convenient test and testing efficiency.
Description of drawings
Fig. 1 is the overall structure schematic diagram of anchor clamps in the present embodiment.
Fig. 2 is the enlarged drawing of local A among Fig. 1.
Among the figure, 1, base; 2, pole; 3, transverse slat; 4, tensioning tube; 5, positioning component; 51, bolt hole; 52, bolt; 6, clip slot; 7, turning knob; 8, benchmark back-up ring; 9, tread plate; 10, aluminum plated PET film.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, a kind of anchor clamps of aluminum plated PET film poisture-penetrability test usefulness, these anchor clamps comprise a base 1 and a pole 2 that vertically is fixed on the base 1, the upper end horizontal fixed of pole 2 has a transverse slat 3, be inserted with two tensioning tubes 4 that are parallel to each other and can rotate on the transverse slat 3, being provided with one between tensioning tube 4 and the transverse slat 3 can make tensioning tube 4 be fixed on positioning component 5 on the transverse slat 3, offer a clip slot 6 on the tensioning tube 4 vertically, positioning component 5 comprises two bolt hole 51 and two bolts 52 that cooperate with bolt hole 51 of being opened in transverse slat 3 upper surfaces, bolt 52 can be resisted against on the tensioning tube 4, tensioning tube 4 can rotate in transverse slat 3, bolt 52 is resisted against in the tensioning tube 4 tensioning tube 4 is fixing, simple and reliable for structure, be set with a turning knob 7 on the tensioning tube 4, when aluminum plated PET film 10 is carried out tensioning, rotation turning knob 7, so that better stressed, improve the ease of use of these anchor clamps.
As depicted in figs. 1 and 2, in the anchor clamps of this aluminum plated PET film poisture-penetrability test usefulness, respectively be provided with a benchmark back-up ring 8 on two tensioning tubes 4, the line of two benchmark back-up rings 8 and tensioning tube 4 axis normal, after these anchor clamps clamp aluminum plated PET film 10, its area is fixed, its method of operating is: when aluminum plated PET film 10 being snapped in two clip slots 6, allow the edge of aluminum plated PET film 10 1 sides aim at two benchmark back-up rings 8 on the tensioning tube 4, because aluminum plated PET film 10 is square, its area can calculate by the width gauge of the distance between the benchmark back-up ring 8 and aluminum plated PET film 10, so that the step of minimizing in the poisture-penetrability test process, improve its convenient test and testing efficiency, turning knob 7 is provided with tread plate 9, stressed convenience when tread plate 9 is conducive to rotate tensioning tube 4, in order to better adjust the tensioning degree of aluminum plated PET film 10, clip slot 6 is offered along tensioning tube 4 radial lines, and the left end of clip slot 6 aligns with benchmark back-up ring 8, when snapping in aluminum plated PET film 10, the right-hand member of aluminum plated PET film 10 from clip slot 6 inserted, until benchmark back-up ring 8 places.
Operation principle of the present utility model is: be cut into aluminum plated PET film 10 square, with aluminum plated PET film 10 over against two edges snap in respectively in the clip slot 6 of two tensioning tubes 4, rotation tensioning tube 4, make aluminum plated PET film 10 be in smooth tensioning state, utilize the poisture-penetrability tester that its poisture-penetrability is detected then, because the anchor clamps of this aluminum plated PET film 10 poisture-penetrabilitys test usefulness have adopted two tensioning tubes 4, just can realize the tensioning of aluminum plated PET film 10 by rotating two tensioning tubes 4, not only can adjust its tensioning degree, and can also guarantee the flatness of aluminum plated PET film 10, avoided adopting the structure of traditional clamp to cause the loosening situation of aluminum plated PET film 10.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. an aluminum plated PET film poisture-penetrability is tested the anchor clamps of usefulness, it is characterized in that, these anchor clamps comprise a base (1) and a pole (2) that vertically is fixed on the base (1), the upper end horizontal fixed of described pole (2) has a transverse slat (3), be inserted with two tensioning tubes (4) that are parallel to each other and can rotate on the described transverse slat (3), be provided with one between described tensioning tube (4) and the transverse slat (3) and can make tensioning tube (4) be fixed on positioning component (5) on the transverse slat (3), offer a clip slot (6) on the described tensioning tube (4) vertically.
2. a kind of aluminum plated PET film poisture-penetrability according to claim 1 is tested the anchor clamps of usefulness, it is characterized in that, described positioning component (5) comprises two bolt hole (51) and two bolts (52) that cooperate with bolt hole (51) of being opened in transverse slat (3) upper surface, and described bolt (52) can be resisted against on the tensioning tube (4).
3. the anchor clamps of a kind of aluminum plated PET film poisture-penetrability test usefulness according to claim 1 and 2 is characterized in that, are set with a turning knob (7) on the described tensioning tube (4).
4. the anchor clamps of a kind of aluminum plated PET film poisture-penetrability test usefulness according to claim 1 and 2 is characterized in that, respectively are provided with a benchmark back-up ring (8) on described two tensioning tubes (4), the line of two benchmark back-up rings (8) and tensioning tube (4) axis normal.
5. the anchor clamps of a kind of aluminum plated PET film poisture-penetrability test usefulness according to claim 3 is characterized in that described turning knob (7) is provided with tread plate (9).
6. the anchor clamps of a kind of aluminum plated PET film poisture-penetrability test usefulness according to claim 4 it is characterized in that described clip slot (6) is offered along tensioning tube (4) radial line, and the left end of clip slot (6) align with benchmark back-up ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173716 CN203185177U (en) | 2013-04-09 | 2013-04-09 | Fixture for testing permeability of aluminum-plated polyethylene terephthalate (PET) membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173716 CN203185177U (en) | 2013-04-09 | 2013-04-09 | Fixture for testing permeability of aluminum-plated polyethylene terephthalate (PET) membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203185177U true CN203185177U (en) | 2013-09-11 |
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ID=49102069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320173716 Expired - Fee Related CN203185177U (en) | 2013-04-09 | 2013-04-09 | Fixture for testing permeability of aluminum-plated polyethylene terephthalate (PET) membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203185177U (en) |
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2013
- 2013-04-09 CN CN 201320173716 patent/CN203185177U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20140409 |