YOUR CURRRENT POSITION£ºHOME >> Inspection service Welcome to contact us:master@sumspring.com

Jinan Sumspring Experiment Instrument Co., Ltd. has been working on providing overall packaging quality control solutions.Supply service for packaging, printing, adhesive, pharmaceutical, food, cosmetics, quality inspection institutions, drug control institutions, scientific research institutions, and other industries. Sumspring has been provide more than 7000 sets of various types of testing equipment to customers around the world and carried out the laboratory testing services, and technical services, to provide customers with more value-added services.

Laboratory Sumspring have professional technical service personnel, equipped with Sumspring advanced instruments and equipment, testing tool attachment and so on. We do not only provide accurate and reliable test data ,but also launched a communication, real learning platform for various colleges and universities, scientific research units, large and medium enterprises.   
      Sumspring lab supply test service. Testing types can be divided into soft plastic bags testing service, plastic bottle test service, glass bottle testing services, drug packaging materials testing services, adhesive testing services, paper packaging and printing testing services. Users need to understand the following commissioned testing procedure:

1,Commissioned testing business procedure:


2,Sample requirements£º
£¨1£©Provide the standard and experimental methods with samples. If there are no special requirements, can be agreed to use the national or industrial standards.
£¨2£©Films: surface no wrinkles, no scratch, uniform thickness ; plastic containers: no indentation, unused, no damage, uniform sample size; glass products: No damaged, defective, no distortion, no pollution; paper and Paperboard: anhydrous grease stains, no wrinkles, no damage and uniform thickness.
£¨3£©Film paper samples should be greater than or equal to the experimental test required size.
£¨4£©Special type samples test need to be agreed in advance.
£¨5£©Different samples need to be marked number, to be distinguished¡£
3,Test period£º
Issue a test report within 7 working days from the receipt of customer samples.If customer is in urgent need of the results, please informed in advance¡£

4,Inspection capability£º

No.

Test item

Application range

Sample size

1

Tensile strength

Plastic film, composite film, sheet, woven bag, aluminum foil, etc.

Width (10~50)mm,Length ¡Ý150mm

2

Deformation rate

Plastic film, composite film, sheet, woven bag, aluminum foil, etc.

Width (10~50)mm,Length ¡Ý150mm
3

Heat sealing (combined) strength

Plastic film, composite film, sheet, woven bag, aluminum foil, etc.

Width 15mm,Length ¡Ý150mm

4

Tear strength

Plastic film, composite film, sheet, woven bag, aluminum foil, etc.

Right angle£ºLength>100mm£¬Width£¾40mm£»
Pants type£ºLength 150mm£¬Width 50mm

5

£¨180¡ã/90¡ã£©Peel strength


Composite film, adhesive tape, pressure sensitive adhesive, aluminum foil


Width £¨15-25£©mm,Length¡Ý150mm

6

Plastic film Puncture resistance

Plastic film, composite film, sheet, artificial leather

Diameter >110mm

7

Constant elongation stress

Thin film, composite film, etc.

Width (10~50)mm,Length¡Ý150mm

8

Friction coefficient

Plastic film, composite film, sheet, coating, paper, etc.

Width 80mm,Length 150-250mm

9

Thickness

Film, paper, aluminum film

Plastic film,paper width>20mm
Aluminum film width100mm£¬Length 300mm

10

Pendulum impact strength

Thin film, composite film, sheet material

100mm¡Á100mm or diameter 100mm

11

Dart impact tester

Plastic film ,extrusion film

150mm¡Á150mm

12

Heat shrinkage tester

Heat shrinkable film, PVC film

£¼140X140mm

13

Falling ball impact strength

PVC film

£¾150X50mm

14

Bag fatigue 

Vest bags, garbage bags, handbags

Height£¼1000mm

15

Transmittance haze

Film, sheet, plastic bottle

Diameter£¾20mm

16

Twist angle

Polyethylene film

£¾50mmX50mm

17

Sealing performance

Plastic bags, bottles, cans

£¼350mm

18

Torque

Plastic bottles, glass bottles, etc.

Diameter£¼170mm

19

Vertical load pressure

Plastic bottles and cans

Diameter£¼170mm

20

Anti theft bottle cap sealing performance

Plastic bottle cap

28mm,30mm,38mm

21

Steel ball impact

Plastic anti-theft bottle cap

Capacity£¼2.5L

22

Vertical axis deviation

Plastic bottle, glass bottle

Diameter£¼190mm

23

Internal pressure performance

Carbonated beverage bottle

Capacity £¼2.5L

24

Printing ink layer Fastness

Plastic printed products

£¾25mm¡Á50mm

25

Ampoule breaking force

Ampoule

1ml£¬2ml£¬5ml£¬10ml£¬20ml

26

Puncture force

Combination cover, rubber plug, oral liquid cover, aluminum cover


27

Opening force

Medicinal combined cover


28

Sliding performance

Syringe, insulin


29

Internal stress

Ampoule bottles, bottle, glass bottle


30

Wall (Bottom) thickness

Ampoule bottles, bottle, glass bottle


31

Runout / vertical deviation

Ampoule bottles, bottle, glass bottle


32

Bursting strength

Aluminum foil, paper, paperboard

Diameter £¾100mm

33

Stiffness

Paper cup,paper, paperboard


34

Folding strength

Paper, paperboard


35

Smoothness

Paper, paperboard

Diameter £¾100mm

36

Edge(Ring) pressure strength

Paper, paperboard


37

Abrasion resistance

Paper, paperboard


38

Tensile strength

Paper


39

Whiteness

Paper, textile, ceramics, plastics, paint, etc.


40

Primary adhesive

Adhesive, pressure-sensitive adhesive, adhesive plaster

£¾ 50X200mm

41

Lasting adhesive

Adhesive, pressure-sensitive adhesive, adhesive plaster

40mm-125mm

42

Peeling strength

Adhesive, pressure-sensitive adhesive, adhesive plaster

200mmX25mm



5,Disclaimer and objection
£¨1£©The experiment report issued by the Sumspring laboratory provides a reference for the users, and does not have the validity of arbitration, which is not used to solve the legal disputes.
£¨2£©If the customer has objection to the results of the data, please give notice within 5 days of receipt of the test report.