CN108593438A - A kind of resistance to compression of plastic products and tensile test instrument and application method - Google Patents

A kind of resistance to compression of plastic products and tensile test instrument and application method Download PDF

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Publication number
CN108593438A
CN108593438A CN201810470461.3A CN201810470461A CN108593438A CN 108593438 A CN108593438 A CN 108593438A CN 201810470461 A CN201810470461 A CN 201810470461A CN 108593438 A CN108593438 A CN 108593438A
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CN
China
Prior art keywords
electric pushrod
fixed
pressing plate
support
column
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Withdrawn
Application number
CN201810470461.3A
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Chinese (zh)
Inventor
孟飞
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Individual
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Individual
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Priority to CN201810470461.3A priority Critical patent/CN108593438A/en
Publication of CN108593438A publication Critical patent/CN108593438A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • G01N2203/0019Compressive
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/026Specifications of the specimen
    • G01N2203/0262Shape of the specimen
    • G01N2203/0278Thin specimens
    • G01N2203/0282Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes

Abstract

The invention discloses a kind of resistance to compression of plastic products and tensile test instruments, including support base, slide crossheading, sliding block, support column, first electric pushrod, second electric pushrod, third electric pushrod, first support plate, second support plate, first pressing plate, second pressing plate, stud, connecting rod, pressure measuring unit, limiting slot column, sliding groove column, buffer spring and pressure sensor, plastic foil, first connecting rope, connection ring, tensiometer, second connecting rope, bearing block, shaft and motor, the invention the degree of automation is higher, tension resistance experiment can be carried out at the same time, the problem that tension resistance test effect is ideal and the fixed installation to plastic foil is convenient, and the resistance to compression of plastic products and the application method of tensile test instrument, it is relatively simple, it is familiar with grasping convenient for staff.

Description

A kind of resistance to compression of plastic products and tensile test instrument and application method
Technical field
Invention is related to resistance to compression and tensile test instrument technical field, the resistance to compression of specially a kind of plastic products and tensile test Equipment and application method.
Background technology
Plastic products include a kind of plastic foil, after the completion of the production of these plastic foils, need to resist these plastic foils Whether drawing and compression test examine the elasticity of plastic foil and anti-broken performance qualified.
But resistance to compression and the tensile test instrument of current plastic products, it is relatively low to still remain the degree of automation, Bu Nengtong Shi Jinhang tension resistances are tested, the problem that tension resistance test effect is undesirable and the fixed installation to plastic foil is inconvenient, and And the resistance to compression of plastic products and the application method of tensile test instrument, it is complex, it is not easy to staff and is familiar with grasping.
Invention content
Invention is designed to provide a kind of resistance to compression of plastic products and tensile test instrument and application method, in solution State the problem of being proposed in background technology.
To achieve the above object, invention provides the following technical solutions:A kind of resistance to compression of plastic products and tensile test instrument, Including support base, sliding crossheading, sliding block, support column, the first electric pushrod, the second electric pushrod, third electric pushrod, first Support plate, the second support plate, the first pressing plate, the second pressing plate, stud, connecting rod, pressure measuring unit, limiting slot column, sliding groove column, buffering elastic Spring and pressure sensor, plastic foil, the first connecting rope, connection ring, tensiometer, the second connecting rope, bearing block, shaft and electronic Machine, one end of the support base upper surface offer the sliding crossheading being arranged in the width direction, are arranged on the sliding crossheading There are sliding block, the upper surface of the support base to be fixed with the support being vertically arranged relative to one end of the sliding crossheading Column is fixed with the first horizontally disposed electric pushrod, the flexible rod end of first electric pushrod on the support column Portion is fixedly connected with the sliding block, and the upper surface of the sliding block is fixed with the second electric pushrod being vertically arranged, described The telescopic rod end of second electric pushrod is fixed with horizontally disposed third electric pushrod, the third electric pushrod Telescopic rod end is fixed with the connecting rod being vertically arranged, and the lower end of the connecting rod is fixed with pressure measuring unit;The branch The upper surface for supportting pedestal has been bolted the first support plate with described slide at the adjacent position of crossheading, on first support plate It is fixed with the first pressing plate by stud, the upper surface of the support base is provided with the second support plate, passes through on second support plate Stud is fixed with the second pressing plate, and modeling is mounted between the lower surface of first pressing plate and the lower surface of second pressing plate Expect that film, the both ends of second support plate are respectively fixed with the first connecting rope, the other end of two first connecting ropes is respectively It is fixedly connected with one end of second connecting rope by the connection ring, the middle position of second connecting rope is provided with Tensiometer, far from one end of the sliding crossheading, there are two bearings for parallel fixation in the width direction for the upper surface of the support base , shaft is installed between two bearing blocks, motor, the output end of the motor are fixed in the support base It is fixedly and coaxially connected with one end of the shaft.
Preferably, the pressure measuring unit includes limiting slot column, sliding groove column, buffer spring and pressure sensor, the limit The pressure sensor is arranged in the inner bottom surface of position slot column, and the buffering being vertically arranged is connected on the pressure sensor Spring, the upper end of the buffer spring are fixedly connected with the inner top of the sliding groove column, the lower part of the sliding groove column can on The setting of lower slider is in the limiting slot column.
Preferably, the upper surface of first support plate is provided with the first rubber sheet gasket, and the upper surface of the second support plate is provided with Second rubber sheet gasket.
Preferably, the lower surface of first pressing plate is provided with third rubber sheet gasket, and the lower surface of second pressing plate is set It is equipped with the 4th rubber sheet gasket.
A kind of application method of the resistance to compression and tensile test instrument of plastic products, includes the following steps:
S1, it is fixed on the both ends of plastic foil are smooth respectively between the first support plate and the first pressing plate and the second support plate first Between the second pressing plate;
S2 and then the position for starting the first electric pushrod and third electric pushrod adjusting pressure measuring unit, start second later Electric pushrod drives pressure measuring unit pressing plastic foil to carry out compression test;
S3, finally start motor drive shaft the second connecting rope of winding, it is final to drive the second support plate and the second pressing plate water It is smooth dynamic, realize the tensile test to plastic foil.
Compared with prior art, advantageous effect of the invention is:
1, the resistance to compression of the plastic products and tensile test instrument, by adjacent with sliding crossheading in the upper surface of support base Position at be bolted the first support plate, the first pressing plate, the upper surface of support base are fixed by stud on the first support plate Second support plate is set, the second pressing plate, the following table of the lower surface of the first pressing plate and the second pressing plate are fixed by stud on the second support plate Fixed plastics film is installed so that fixed plastics film can be easily installed between face;
2, the resistance to compression of the plastic products and tensile test instrument, by being offered along width in one end of support base upper surface Spend the sliding crossheading of direction setting, slide and be provided with sliding block on crossheading, the upper surface of support base relative to sliding crossheading one End is fixed with the support column being vertically arranged, and the first horizontally disposed electric pushrod is fixed on support column, the The telescopic rod end of one electric pushrod is fixedly connected with a slide block, and the upper surface of sliding block is fixed with the second electricity being vertically arranged Dynamic push rod, the telescopic rod end of the second electric pushrod are fixed with horizontally disposed third electric pushrod, and third is electronic to be pushed away The telescopic rod end of bar is fixed with the connecting rod being vertically arranged, and the lower end of connecting rod is fixed with pressure measuring unit, can be certainly Dynamic adjusting pressure measuring unit carries out compression test to plastic foil;
3, the resistance to compression of the plastic products and tensile test instrument include limiting slot column, sliding groove by the way that pressure measuring unit is arranged The pressure sensor is arranged in the inner bottom surface of column, buffer spring and pressure sensor, limiting slot column, and edge is connected on pressure sensor The buffer spring of vertical direction setting, the upper end of buffer spring are fixedly connected with the inner top of the sliding groove column, are slided The lower part of slot column, which can slide up and down, to be arranged in the limiting slot column, realizes the compression test of higher efficacy;
4, the resistance to compression of the plastic products and tensile test instrument, by being respectively fixed with the first company at the both ends of the second support plate The other end of splicing, two the first connecting ropes is respectively fixedly connected by connection ring with one end of the second connecting rope, and second connects The middle position of splicing is provided with tensiometer, and the upper surface of support base is parallel in the width direction far from one end of sliding crossheading It is fixed there are two bearing block, shaft is installed between two bearing blocks, motor, the output of motor are fixed in support base It holds one end with shaft to be fixedly and coaxially connected, realizes and tensile test is carried out to plastic foil automatically simultaneously;
5, the application method of the resistance to compression of the plastic products and tensile test instrument is first distinguished the both ends of plastic foil smooth It is fixed between the first support plate and the first pressing plate and between the second support plate and the second pressing plate;Then start the first electric pushrod with Third electric pushrod adjusts the position of pressure measuring unit, starts the second electric pushrod later and pressure measuring unit pressing plastic foil is driven to carry out Compression test;Finally starting motor drives shaft to wind the second connecting rope, final to drive the second support plate and the second pressing plate horizontal The tensile test to plastic foil is realized in sliding.This method is relatively simple, is grasped convenient for staff.
Description of the drawings
Fig. 1 is inventive structure schematic diagram;
Fig. 2 is the pressure measuring unit structural schematic diagram of invention;
Fig. 3 is first plate structure schematic diagram of invention;
Fig. 4 is second plate structure schematic diagram of invention;
Fig. 5 is the first pressure plate structure schematic diagram of invention;
Fig. 6 is the second pressure plate structure schematic diagram of invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, invention provides a kind of technical solution:A kind of resistance to compression of plastic products and tensile test instrument, packet Include support base 1, sliding crossheading 2, sliding block 3, support column 4, the first electric pushrod 5, the second electric pushrod 6, third electric pushrod 7, the first support plate 8, the second support plate 9, the first pressing plate 10, the second pressing plate 11, stud 12, connecting rod 13, pressure measuring unit 14, limiting slot Column 141, sliding groove column 142, buffer spring 143 and pressure sensor 144, plastic foil 15, the first connecting rope 16, connection ring 17, Tensiometer 18, the second connecting rope 19, bearing block 20, shaft 21 and motor 22, one end of 1 upper surface of the support base open up There is the sliding crossheading 2 being arranged in the width direction, sliding block 3, the upper surface of the support base 1 are provided on the sliding crossheading 2 One end relative to the sliding crossheading 2 is fixed with the support column 4 being vertically arranged, and edge is fixed on the support column 4 The first horizontally arranged electric pushrod 5, the telescopic rod end of first electric pushrod 5 are fixedly connected with the sliding block 3, The upper surface of the sliding block 3 is fixed with the second electric pushrod 6 being vertically arranged, and second electric pushrod 6 stretches Boom end is fixed with horizontally disposed third electric pushrod 7, and the telescopic rod end of the third electric pushrod 7 is fixed with The lower end of the connecting rod 13 being vertically arranged, the connecting rod 13 is fixed with pressure measuring unit 14;The support base 1 it is upper Surface has been bolted the first support plate 8 at the position adjacent with the sliding crossheading 2, passes through spiral shell on first support plate 8 Column 12 is fixed with the first pressing plate 10, and the upper surface of the support base 1 is provided with the second support plate 9, passes through on second support plate 9 Stud 12 is fixed with the second pressing plate 11, is installed between the lower surface of first pressing plate 10 and the lower surface of second pressing plate 11 It is fixed with plastic foil 15, the both ends of second support plate 9 are respectively fixed with the first connecting rope 16, two first connecting ropes 16 The other end be respectively fixedly connected with one end of second connecting rope 19 by the connection ring 17, second connecting rope 19 middle position is provided with tensiometer 18, and the upper surface of the support base 1 is far from one end of the sliding crossheading 2 along width The parallel fixation in direction is spent there are two bearing block 20, shaft 21 is installed between two bearing blocks 20, in the support base 1 It is fixed with motor 22, the output end of the motor 22 and one end of the shaft 21 are fixedly and coaxially connected.
The pressure measuring unit 14 includes limiting slot column 141, sliding groove column 142, buffer spring 143 and pressure sensor 144, The pressure sensor 144 is arranged in the inner bottom surface of the limiting slot column 141, and connection is along vertical side on the pressure sensor 144 To the buffer spring 143 of setting, the inner top of the upper end of the buffer spring 143 and the sliding groove column 142, which is fixed, to be connected It connects, the lower part of the sliding groove column 142, which can slide up and down, to be arranged in the limiting slot column 141.
The upper surface of first support plate 8 is provided with the first rubber sheet gasket 81, and the upper surface of the second support plate 9 is provided with second Rubber sheet gasket 91.
The lower surface of first pressing plate 10 is provided with third rubber sheet gasket 101, and the lower surface of second pressing plate 11 is set It is equipped with the 4th rubber sheet gasket 111.
A kind of application method of the resistance to compression and tensile test instrument of plastic products, includes the following steps:
S1, it is fixed on the both ends of plastic foil 15 are smooth respectively between the first support plate 8 and the first pressing plate 10 and first Between two support plates 9 and the second pressing plate 11;
S2 and then the position for starting the first electric pushrod 5 and the adjusting pressure measuring unit 14 of third electric pushrod 7, start later Second electric pushrod 6 drives pressure measuring unit 14 to press plastic foil 15 and carries out compression test;
S3, finally start drive the second connecting rope 19 of winding of shaft 21 of motor 22, it is final to drive the second support plate 9 and second The horizontal sliding of pressing plate 11, realizes the tensile test to plastic foil 15.
Operation principle:The resistance to compression of the plastic products and tensile test instrument, by the upper surface of support base 1 and sliding It is bolted the first support plate 8 at the adjacent position of crossheading 2, first pressing plate 10 is fixed by stud 12 on the first support plate 8, prop up The second support plate 9 is arranged in the upper surface for supportting pedestal 1, fixes the second pressing plate 11 by stud 12 on the second support plate 9, the first pressing plate 10 Fixed plastics film 15 is installed so that fixed plastics film can be easily installed between lower surface and the lower surface of the second pressing plate 11 15;The resistance to compression of the plastic products and tensile test instrument, by being offered in the width direction in one end of 1 upper surface of support base The sliding crossheading 2 of setting slides and is provided with sliding block 3 on crossheading 2, and the upper surface of support base 1 is relative to the one end for sliding crossheading 2 It is fixed with the support column 4 being vertically arranged, the first horizontally disposed electric pushrod 5 is fixed on support column 4, the The telescopic rod end of one electric pushrod 5 is fixedly connected with sliding block 3, and the upper surface of sliding block 3 is fixed be vertically arranged The telescopic rod end of two electric pushrods 6, the second electric pushrod 6 is fixed with horizontally disposed third electric pushrod 7, third The telescopic rod end of electric pushrod 7 is fixed with the connecting rod 13 being vertically arranged, and the lower end of connecting rod 13 is fixed with pressure measurement Device 14 can automatically adjust pressure measuring unit 14 and carry out compression test to plastic foil 15;The resistance to compression of the plastic products and tension Testing equipment includes limiting slot column 141, sliding groove column 142, buffer spring 143 and pressure sensing by the way that pressure measuring unit 14 is arranged The pressure sensor 144 is arranged in the inner bottom surface of device 144, limiting slot column 141, is connected vertically on pressure sensor 144 The buffer spring 143 being arranged, the upper end of buffer spring 143 are fixedly connected with the inner top of the sliding groove column 142, sliding The lower part of slot column 142, which can slide up and down, to be arranged in the limiting slot column 141, realizes the compression test of higher efficacy;The modeling The resistance to compression of material products and tensile test instrument, by being respectively fixed with the first connecting rope 16 at the both ends of the second support plate 9, two The other end of one connecting rope 16 is respectively fixedly connected by connection ring 17 with one end of the second connecting rope 19, the second connecting rope 19 Middle position be provided with tensiometer 18, the upper surface of support base 1 is parallel in the width direction far from one end of sliding crossheading 2 It is fixed there are two bearing block 20, shaft 21 is installed between two bearing blocks 20, motor 22 is fixed in support base 1, electricity The output end of motivation 22 and one end of shaft 21 are fixedly and coaxially connected, and are realized and are carried out tensile test to plastic foil 15 automatically simultaneously; The resistance to compression of the plastic products and the application method of tensile test instrument are fixed on by the both ends of plastic foil 15 are smooth respectively first Between one support plate 8 and the first pressing plate 10 and between the second support plate 9 and the second pressing plate 11;Then start the first electric pushrod 5 with Third electric pushrod 7 adjusts the position of pressure measuring unit 14, starts the second electric pushrod 6 later and drives pressure measuring unit 14 by compression molding material Film 15 carries out compression test;Finally starting motor 22 drives shaft 21 to wind the second connecting rope 19, final to drive the second support plate 9 With the horizontal sliding of the second pressing plate 11, the tensile test to plastic foil 15 is realized.This method is relatively simple, is slapped convenient for staff It holds.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (5)

1. resistance to compression and the tensile test instrument of a kind of plastic products, it is characterised in that:Including support base (1), sliding crossheading (2), sliding block (3), support column (4), the first electric pushrod (5), the second electric pushrod (6), third electric pushrod (7), first Plate (8), the second support plate (9), the first pressing plate (10), the second pressing plate (11), stud (12), connecting rod (13), pressure measuring unit (14), Limiting slot column (141), sliding groove column (142), buffer spring (143) and pressure sensor (144), plastic foil (15), first connect Splicing (16), connection ring (17), tensiometer (18), the second connecting rope (19), bearing block (20), shaft (21) and motor (22), one end of support base (1) upper surface offers the sliding crossheading (2) being arranged in the width direction, and the sliding is suitable Sliding block (3) is provided on slot (2), the upper surface of the support base (1) is fixed with relative to one end of the sliding crossheading (2) The support column (4) being vertically arranged is fixed with the first horizontally disposed electric pushrod on the support column (4) (5), the telescopic rod end of first electric pushrod (5) is fixedly connected with the sliding block (3), the upper surface of the sliding block (3) It is fixed with the second electric pushrod (6) being vertically arranged, the telescopic rod end of second electric pushrod (6) is fixed with edge The telescopic rod end of horizontally arranged third electric pushrod (7), the third electric pushrod (7) is fixed with vertically The lower end of the connecting rod (13) of setting, the connecting rod (13) is fixed with pressure measuring unit (14);The upper table of the support base (1) It has been bolted the first support plate (8) at the position adjacent with the sliding crossheading (2) of face, has led on first support plate (8) It crosses stud (12) and is fixed with the first pressing plate (10), the upper surface of the support base (1) is provided with the second support plate (9), and described The second pressing plate (11), the lower surface and described second of first pressing plate (10) are fixed with by stud (12) on two support plates (9) Plastic foil (15) is mounted between the lower surface of pressing plate (11), the both ends of second support plate (9) are respectively fixed with first The other end of connecting rope (16), two first connecting ropes (16) is respectively connected by the connection ring (17) and described second One end of splicing (19) is fixedly connected, and the middle position of second connecting rope (19) is provided with tensiometer (18), the branch Support the upper surface of pedestal (1) far from one end of the sliding crossheading (2) in the width direction parallel fixation there are two bearing block (20), Shaft (21) is installed between two bearing blocks (20), motor (22), the electricity are fixed on the support base (1) The output end of motivation (22) and one end of the shaft (21) are fixedly and coaxially connected.
2. resistance to compression and the tensile test instrument of a kind of plastic products as described in claim 1, it is characterised in that:The pressure measurement dress It includes limiting slot column (141), sliding groove column (142), buffer spring (143) and pressure sensor (144), the limit to set (14) The pressure sensor (144) is arranged in the inner bottom surface of slot column (141), is connected vertically on the pressure sensor (144) The buffer spring (143) being arranged, the upper end of the buffer spring (143) and the inner top of the sliding groove column (142) are solid The lower part of fixed connection, the sliding groove column (142) can slide up and down setting in the limiting slot column (141).
3. resistance to compression and the tensile test instrument of a kind of plastic products as described in claim 1, it is characterised in that:Described first The upper surface of plate (8) is provided with the first rubber sheet gasket (81), and the upper surface of the second support plate (9) is provided with the second rubber sheet gasket (91)。
4. resistance to compression and the tensile test instrument of a kind of plastic products as described in claim 1, it is characterised in that:First pressure The lower surface of plate (10) is provided with third rubber sheet gasket (101), and the lower surface of second pressing plate (11) is provided with the 4th rubber Gasket (111).
5. a kind of resistance to compression of plastic products and the application method of tensile test instrument, it is characterised in that:Include the following steps:
S1, first by the both ends of plastic foil (15) respectively it is smooth be fixed between the first support plate (8) and the first pressing plate (10) and Between second support plate (9) and the second pressing plate (11);
S2 and then the position for starting the first electric pushrod (5) and third electric pushrod (7) adjusting pressure measuring unit (14), Zhi Houqi Dynamic second electric pushrod (6) drives pressure measuring unit (14) to press plastic foil (15) and carries out compression test;
S3, finally start motor (22) shaft (21) driven to wind the second connecting rope (19), it is final drive the second support plate (9) with The horizontal sliding of second pressing plate (11), realizes the tensile test to plastic foil (15).
CN201810470461.3A 2018-05-16 2018-05-16 A kind of resistance to compression of plastic products and tensile test instrument and application method Withdrawn CN108593438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810470461.3A CN108593438A (en) 2018-05-16 2018-05-16 A kind of resistance to compression of plastic products and tensile test instrument and application method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810470461.3A CN108593438A (en) 2018-05-16 2018-05-16 A kind of resistance to compression of plastic products and tensile test instrument and application method

Publications (1)

Publication Number Publication Date
CN108593438A true CN108593438A (en) 2018-09-28

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Application Number Title Priority Date Filing Date
CN201810470461.3A Withdrawn CN108593438A (en) 2018-05-16 2018-05-16 A kind of resistance to compression of plastic products and tensile test instrument and application method

Country Status (1)

Country Link
CN (1) CN108593438A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109489569A (en) * 2018-11-13 2019-03-19 安徽松泰包装材料有限公司 CPP film production multiple quality detection system
CN109612853A (en) * 2018-11-26 2019-04-12 深圳市华星光电技术有限公司 Compression test device and its test method
CN112393898A (en) * 2021-01-19 2021-02-23 南京济同检测科技有限公司 Resistance to compression tensile detects integral type rubber products detection device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109489569A (en) * 2018-11-13 2019-03-19 安徽松泰包装材料有限公司 CPP film production multiple quality detection system
CN109612853A (en) * 2018-11-26 2019-04-12 深圳市华星光电技术有限公司 Compression test device and its test method
CN112393898A (en) * 2021-01-19 2021-02-23 南京济同检测科技有限公司 Resistance to compression tensile detects integral type rubber products detection device
CN112393898B (en) * 2021-01-19 2021-11-12 山东锦泰工业科技股份有限公司 Resistance to compression tensile detects integral type rubber products detection device

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Application publication date: 20180928