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:
Cutomer supply sample
Sample delivery acceptance
Meet test requirements
Fill out the test order and pay
Issue test report
（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： 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.
|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≥150mm|
|2||Deformation rate||Plastic film, composite film, sheet, woven bag, aluminum foil, etc.||Width (10~50)mm,Length≥150mm|
|3||Heat sealing (combined) strength||Plastic film, composite film, sheet, woven bag, aluminum foil, etc.||Width 15mm,Length≥150mm|
|4||Tear strength||Plastic film, composite film, sheet, woven bag, aluminum foil, etc.||
Pants type：Length 150mm，Width 50mm
|5||（180°/90°）Peel strength||Composite film, adhesive tape, pressure sensitive adhesive, aluminum foil||Width (15-25)mm,Length≥150mm|
|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≥150mm|
|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×100mm or diameter 100mm|
|11||Dart impact tester||Plastic film ,extrusion film||150mm×150mm|
|12||Heat shrinkage tester||Heat shrinkable film, PVC film||＜140X140mm|
|13||Falling ball impact strength||PVC film||＞150X50mm|
|14||Bag fatigue||Vest bags, garbage bags, handbags||Height＜1000mm|
|15||Transmittance haze||Film, sheet, plastic bottle||Diameter＞20mm|
|16||Twist angle||Polyethylene film||＞50mmX50mm|
|17||Sealing performance||Plastic bags, bottles, cans||＜350mm|
|18||Torque||Plastic bottles, glass bottles, etc.||Diameter＜170mm|
|19||Vertical load pressure||Plastic bottles and cans||Diameter＜170mm|
|20||Anti theft bottle cap sealing performance||Plastic bottle cap||28mm、30mm、38mm|
|21||Steel ball impact||Plastic anti-theft bottle cap||Capacity＜2.5L|
|22||Vertical axis deviation||Plastic anti-theft bottle cap||Diameter＜190mm|
|23||Internal pressure performance||Carbonated beverage bottle||Capacity ＜2.5L|
|24||Printing ink layer Fastness||Plastic printed products||＞25mm×50mm|
|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 ＞100mm|
|33||Stiffness||Paper cup,paper, paperboard|
|34||Folding strength||Paper, paperboard|
|35||Smoothness||Paper, paperboard||Diameter ＞100mm|
|36||Edge(Ring) pressure strength||Paper, paperboard|
|37||Abrasion resistance||Paper, paperboard|
|39||Whiteness||Paper, textile, ceramics, plastics, paint, etc.|
|40||Primary adhesive||Adhesive, pressure-sensitive adhesive, adhesive plaster||＞ 50X200mm|
|41||Lasting adhesive||Adhesive, pressure-sensitive adhesive, adhesive plaster||40mm-125mm|
|42||Peeling strength||Adhesive, pressure-sensitive adhesive, adhesive plaster||200mm x 25mm|
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.