QB/T 1337-2010Pencil sharpener (English PDF)

Foreword

This standard is a revision of the QB/T 1337-1991 "Pencil Sharpener".

As compared with QB/T 1337-1991, the main changes of this standard are as

follows.

- In terms and definitions, ADD the definition and schematic diagram of "" a

glossary of the definition of "lead taper" (3.2 of this standard);

- In the product classification, RE-CLASSIFY the products (4.1 and 4.2 of

original standard; 4.1, 4.2 and 4.3 of this standard);

- ADJUST the requirements for "broken lead" and "corrosion resistance" (5.2

and 5.6 of this standard);

- ADD the requirements for "safety of use" (5.8 of this standard), and the

corresponding test method (6.8 of this standard);

- ADJUST the exit-factor inspection and type inspection items in the

inspection rule.

This standard was proposed by the China Light Industry Federation.

This standard shall be under the jurisdiction of the National Cultural and

Cultural Supplies Standardization Center.

The drafting organizations of this standard. Hangzhou Aihua Stationery Co.,

Ltd., Zhejiang Guangbo Group Co., Ltd., Deli Group Co., Ltd., Fujian Xindai

Industrial Co., Ltd., Shenzhen Qixin Stationery Co., Ltd.

The drafters of this standard. Lou Guojun Army, Li Weijin, Zhang Lifeng, Xiang

Zhibo, Zheng Chengqiang, Ji Yongbo.

This standard was first released in November 1991, AND this is the first

revision.

This standard shall, from the date of implementation, replace the light industry

standard QB/T 1337-1991 "Pencil sharpener" which was released by the

Ministry of Light Industry.

Pencil sharpener

1 Scope

This standard specifies the terms and definitions, classification, requirements,

test methods, inspection rules and markings, packaging, transportation, and

storage of the pencil sharpener.

This standard applies to the pencil sharpeners which are used to sharpen the

ordinary wood holder pencil and the wood holder color pencil. The sharpener

which is used to sharpen the wood holder eyebrow pencil and the wood holder

artwork pencil may also make reference to this standard.

2 Normative references

The following documents are essential to the application of this document. For

the dated documents, only the versions with the dates indicated are applicable

to this document; for the undated documents, only the latest version (including

all the amendments) are applicable to this Standard.

GB/T 191-2008 Packaging – Pictorial marking for handling of goods

GB/T 2828.1-2003 Sampling procedures for inspection by attributes – Part

1 Sampling schemes indexed by acceptance quality limit (AQL) for

lot-by-lot inspection

GB/T 2829-2002 Sampling procedures and tables for periodic inspection by

attributes (apply to inspection of process stability)

GB 21027-2007 Request in common use of security for student articles

QB/T 2774-2006 Pencil

QB/T 3826-1999 Corrosion-resistant testing method of the metal deposits

and conversion coatings for the light industrial products – Neutral salt

spraying test (NSS)

QB/T 3832-1999 Evaluation of the corrosion test results of the metal

deposits for the light industrial products

3 Terms and definitions

The following terms and definitions apply to this document.

3.1

Lead aperture

The diameter of the pencil which is inserted into the tapered hole shall not be

less than 8.0 mm.

6 Test method

This test uses the high-grade wood holder graphite pencil having a hardness of

HB as specified in QB/T 2774-2006.