JINGWEN JW-113F Cobb Sampler paper Cardboard Water Absorbency Sampler

Name: JINGWEN JW-113F Cobb Sampler paper Cardboard Water Absorbency Sampler
Brand: jingwen
SKU: NB033180

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The Sampler can quickly and accurately cut the standard sample of φ 125mm, sampling Film thickness range of 0.1~ 3.0mm, error control within +/- 0.2mm, is in line with a number of national and international standards of special auxiliary test equipment.

Model

JW-113F

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Category : Sample Cutter

Brand : jingwen

SKU : NB033180

Service :The delivery and service By NBCLab.Com

Overview

Cobb Sampler (model JW-113F) is a special sampling instrument for measuring water Absorbency and oil permeability on paper and Cardboard surfaces. It can quickly and accurately cut standard size samples.

Features

1. The sampling size is accurate, and the error is controlled at +/- 0.2mm. 2. Wide sampling Film thickness range, suitable for 0.1~ 3.0mm paper and Cardboard. 3. Easy to operate, can quickly cut standard samples.

Principle

The Sampler presses paper or Cardboard under the specified pressure through a precisely designed punching structure to obtain a circular specimen that meets the standard size (φ 125mm), providing a standard sample for subsequent Cobb Water Absorbency tests.

Applications

Papermaking, Encasement, mass supervision and inspection

Standards

QB/T 1671、QB/T1668、GB/T1540、ISO535

Steps

1. Place the paper or Cardboard to be tested flat on the Sampler base. 2. Adjust and confirm the sampling size to φ 125mm. 3. Operate the Sampler handle to complete the punching of the sample. 4. Remove the cut standard round sample.

Notice

• Please check the sharpness and cleanliness of the tool before use. • Ensure that the material to be sampled is placed flat to avoid wrinkles affecting the sampling accuracy. • Please use it in an environment with a temperature of 20~ 40 ° C and a relative humidity < 85%. • Film thickness for sampling shall not exceed 3.0mm. • Regular maintenance to ensure sampling accuracy. • Please pay attention to safety when operating and avoid getting your hands close to the punching area.

Sampling Size
Φ125mm
Sampling Size error
±0.2mm
Film thickness sampling
0.1~3.0mm
environmental conditions
Temperature 20~ 40 ℃, relative humidity < 85%
Dimension
250*280*450mm
weight
15kg

[Q] Is the price listed on the website the final cost for overseas purchases?

[A] No, it isn't. This is the ex-factory price of the product in the Chinese Mainland. In addition to this price, buyers from different countries need to account for additional costs such as shipping fees, tariffs, and others. For specific regional quotes, please consult our customer service or fill out a quotation form.

[Q] What is the specific process for purchasing the product?

[A] First, please click on the quotation form on the website and fill in detailed information. Our customer service personnel will then send you a quotation based on your specific country and region, confirming payment and delivery methods. Following this, we proceed with contract signing, payment, and shipment. You can then await delivery.

[Q] What should I do if the instrument I purchase needs repair?

[A] After-sales repair for overseas instruments is an unavoidable issue. Our repair terms stipulate that the sender is responsible for the shipping and insurance costs incurred for the repair. Repairs within the warranty period are free, while repair costs beyond the warranty period are determined based on the actual situation.