Appendix 16 GB/T3042-92 "washing powder packaging"

The national standard of the People's Republic of China washing powder packaging GB/T3042-92
Instead of GB3042-82
Washing powder packing

1 Subject Content and Scope of Application This standard specifies the classification, technical requirements, packaging transport and storage, test methods and inspection rules for detergent powder packaging.
This standard applies to the washing powder packaging, transportation, sales and other production and circulation links.
2 Quotation standard GB191 packing storage and transportation icon marking GB2792 pressure-sensitive adhesive tape 180 degree peeling strength measurement method GB2918 standard conditions for plastics sample conditioning and testing GB3538 transport packaging parts marking method GB4456 polyethylene blown film for packaging GB/ T4857.2 Packing and transporting package temperature and humidity control processing GB/T4857.3 Packing and transporting package Static and charge stacking test method GB/T4857.4 Packing and transporting package pressure test method GB/T4857.5 Packing and transporting package Vertical impact Drop test method GB/T4857.6 Packaging transport package Sine (fixed frequency) vibration test method GB6388 Transport packaging collection and delivery symbol GB6543 Corrugated cardboard box GB6673 Determination of plastic film and sheet length charge and width GB7707 Gravure upholstery printed matter GB10005 Biaxial stretching Polypropylene composite low density polyethylene (BOPP/LDPE) film and packaging bag GB12023 plastic packing tape ZBY28004 plastic film packaging bag heat sealing strength measuring method
3 The grading provisions for packaging grade washing powder packaging are shown in Table 1.
Table 1

The scope of application of grade 1 is used for transporting a large number of loading and unloading, export sales 2 for transporting more times of loading and unloading 3 for transporting a small number of loading and unloading, production area sales

4 Packaging Technical Requirements
4.1 Product Packaging Preparation
4.1.1 Packaging Environment The product packaging site should be ventilated, dry and clean.
4.1.2 Product products should be inspected, and they can be packaged in accordance with the standards.
4.1.3 Packaging Materials
4.1.3.1 Transport packaging The use of pressure-sensitive tapes with a width greater than or equal to 6 cm, with a peel force greater than 3 N/cm.
4.1.4 Containers
4.1.4.1 Sales Packaging Container
4.1.4.1.1 The sales packaging container adopts plastic film bags, and the plastic film bags must be antistatic treatment. Other sales packaging containers are not specified in this standard.
4.1.4.1.2 The internal weight, size, and thickness of plastic film bags are shown in Table 2. The size deviation should meet the requirements in GB4456 and GB10005.
Table 2

Built-in weight g Specification size (inner size) Single-layer bag thickness ≥ Double-layer bag thickness ≥ Composite bag thickness ≥ Inner-outer layer length-breadth level 1 2,3 1,2,3 1,2,3 1,2,3 7500 510- 540 385-405 0.12 0.10 - - - 5000 480-510 0.10 1000 280-310 215-235 0.10 0.08 1000* 255-285 210-230 - 0.03 0.06 0.07 750 270-300 205-225 0.08 0.06 - - - 750* 240 -270 195-215 - 0.03 0.06 0.06 500 230-260 175-195 0.06 0.05 - - - 500* 195-225 165-185 - 0.03 0.06 0.06 250 160-205 130-150 0.05 0.04 - - - 250* 150-180 - 0.03 0.04 0.05

Note: * Suitable for laundry detergent with apparent density greater than 0.06g/mL.
4.1.4.1.3 The technical requirements for plastic film bags shall meet the requirements of the qualified products in GB4456 and GB10005. The thickness of other materials made of plastic film bags shall meet the requirements of this section.
4.1.4.1.4 The peeling force at the bottom of the plastic film bag is shown in Table 3.
table 3

Index name Film bag thickness, mm 0.03-0.05 >0.05 Back cover peel force ≥
N 9.0 12.0

4.1.4.1.5 The quality of gravure printing of plastic film bags shall comply with the provisions of GB7707.
4.1.4.2 Transport Packaging Containers
4.1.4.2.1 The transport packaging container adopts 0051 double corrugated carton box in GB6543 standard.
4.1.4.2.2 Double corrugated carton size and width is 400mm × 300mm, 600mm × 400mm; high-viscosity detergent apparent

Transformer core making machines

Meikai Machinery Co., Ltd. , http://www.wxroofingmachine.com