what is corrugated paper(carton cardboard)
What is corrugated paper(carton cardboard)?
We usually use carton cardboard to make gift boxes, shoe boxes and packaging box for electronic products, here is some express and knowledge of this kind of material.
A hard copy of the type:
1, a single pit box: showing how, A3A, A9A, B9b, W9C, etc.;
2, see the corrugated paper: the methods, such as: C9, C3, A3, A9, W9, W3, etc.;
3, two pit box: representation, such as: A = B, B = B, A = A, W = C;
4, Sankeng cardboard: representation, such as: A ≡ A, B ≡ B, etc.;
5, young pit: the methods, such as: 39, A9, B9, C9, W9, and so on.
6, Cukeng: representation, such as: 33, A3, B3, C3, W3, etc., used here to express Cukeng and “3” in the paper, he also
Said paper residue.
Secondly, the raw paper material:
| Paper note | Basis weight (g / mm 2) | Rupture degree (kPa/m2) | Ring compression strength N.m / g | Thickness (mm) |
| K paper | 200 ~ 310 | 6.0 ~ 10.5 | 30-50 | 0.24 to 0.37 |
| A paper | About 175 | 4.0 to 6.5 | 20-25 | 0.20 ~ 0.30 |
| B Paper | More than 125 | 3.0 to 4.5 | 10-20 | 0.14 to 0.25 |
| C Paper | About 127 | 2.0 | 11-15 | 0.15 to 0.25 |
| Core paper | 100-718.2 | 0.13 to 0.15 | 140 | 12.0 to 14.0 |
1, K paper: weight of 250g (310g-350g special paper K) 200g paper with one of the dragons, “6”, said
260g with “7”, said 310g of “8,” said.
2, A paper: weight of 175g-180g or so. Thickness
3, B Paper: Weight 127g, also known as the United States cattle paper.
4, C Paper: Weight 127g, also known as a cattle ranch, the more yellow color representation cattle ranch “T,” said.
5, W paper: weight 180g, also known as white cattle paper.
6, 3 paper: weight of 105g-115g or so, who used often to do than slag paper, core paper, called (C)
the standard flute
| Species | Name | Corrugated Height (mm) | Lenz number a / 300mm |
| A flute | Large corrugated | 4.5 to 5 | 34 ± 2 |
| B flute | Small corrugated | 2.5 to 3 | 50 ± 2 |
| C flute | In corrugated | 3.5 to 4 | 38 ± 2 |
| E flute | very Small corrugated | 1.1 to 2 | 96 ± 2 |
★ cardboard Cukeng said that in 3, 9, the young pit (also known as E pit ),”=” said the two-hole “≡” said sankeng.
★ degree in inches of paper, plain paper with a single number, not even by the 29 “-55”. Special 57 “, 59”, 63 “,
66 “, 70”, 74 “, 78”, 82 “, 87”, 90 “, 94”, 98 “and thirteen types of paper grade.
★ cardboard and paper grain direction requirements, usually known for paper EDITORIAL patterns, as well as paper grade. Ways to write to AA × BB”, “AA” is the direction the direction of the grooves
★ To effectively determine the direction of the grain of the paper are the methods:
● tear: tear along the direction on which side of the paper pattern.
● visual method: In general, the general direction of the lines the length of the pulp-paper pattern.
● The paper Act (also the name of the paper method): If you hold a piece of paper, if the symmetry, the greater curvature on both sides of the paper the paper pattern.
We offer custom service for corrugated paper box and carton box since 2008, look forward to working with you.
