Packaging standard for seeds of the hottest major

2022-09-21
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Main crop seed packaging standard

gb 7414-87 this standard is applicable to the packaging of main crop seed storage, transportation, sales and other circulation links. It is not applicable to crop seeds with tubers, tubers, buds and seedlings as breeding materials

1 packaging classification, materials and specifications 1.1 classification of packaging

1.1.1 storage exclusion method: replace the oil reservoir and transportation packaging that adapt to the viscosity required by the pendulum impact tester: it must meet the requirements of firmness and durability and the value of reuse

1.1.2 sales packaging: it is required to be cheap, beautiful, applicable and convenient for users

1.2 packaging materials

1.2.1 storage and transportation packaging materials: machine-made gunny bags with jute and Kenaf as raw materials are mainly selected as packaging materials

1.2.2 sales packaging materials: select finished products with paper, polyethylene, polypropylene and other main raw materials as sales packaging materials

1.3 packaging specification

1.3.1 storage, transportation and packaging: implement the technical specifications of No. 3 bags I and II in GB 731-81 technical conditions of gunny bags

1.3.2 latest sales package: see Table 1 for specifications

Table 1 sales package specification

number

1420

1724

24 when the pendulum cannot be hung or the bolt cannot be detached, the relevant parts can be removed and cleaned with kerosene 34

3043

3652

5072

Product Name

No. 1

packaging bag

No. 2

packaging bag

3 crpusa uses sls3d printing technology and windform materials to print parts that are 10 points tough, high strength Light weight

bag

No. 4

bag

No. 5

bag

No. 6

bag

specification mm × mm

141.6 ×

203.5

170.4 ×

244.9

240.0 ×

345.0

300.0 ×

431.2

367.2 ×

527.8

504.4 ×

724.5

polyethylene bag

thickness, Mm

0.04

0.04

0.06

0.08

paper

bag

number of layers

1

1

1

2

3

hierarchy and paper specification g/m2

80

80

middle

80

outer

80

80

120

120

120

poly

propylene

ene

bag

material

mechanism

Mechanical

sexual

energy

index

Weight g/m2

80 ~ 100

tensile

strength

KGF

Warp

≤ 30

≥ 50

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