Search result: LY/T 1115-2012 (LY/T 1115-1993 Older version)
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 1115-2012 | English | 259 |
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Plywood for table tennis racket
| Valid |
LY/T 1115-2012
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| LY/T 1115-1993 | English | 279 |
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(Tennis racket with plywood)
| Obsolete |
LY/T 1115-1993
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| Standard ID | LY/T 1115-2012 (LY/T1115-2012) | | Description (Translated English) | Plywood for table tennis racket | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B70 | | Classification of International Standard | 79.060.10 | | Word Count Estimation | 10,183 | | Older Standard (superseded by this standard) | LY/T 1115-1993 | | Quoted Standard | GB/T 9846.2-2004; GB/T 9846.3-2004; GB/T 9846.4-2004; GB/T 9846.5-2004; GB/T 9846.6-2004; GB/T 9846.7-2004; GB/T 9846.8-2004; GB/T 17657-1999; GB 18580; GB/T 19367-2009 | | Summary | This standard specifies the requirements for plywood table tennis bats, test methods, inspection rules and signs, packaging, transport and storage. This standard applies to the board as the main form of table tennis bats with plywood. |
LY/T 1115-2012
Plywood for table tennis racket
ICS 79.060.10
B70
People's Republic of China Forestry Industry Standard
Replacing LY/T 1115-1993
Table tennis racket with plywood
Published on.2012-02-23
2012-07-01 implementation
State Forestry Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is a revision of LY/T 1115-1993 "Plywood for Table Tennis Shoots". This standard is compared with LY/T 1115-1993
The technical changes are as follows.
---Remove Class III plywood and eliminate product classification;
--- Increased the name of common tree species;
--- Increased the thickness requirements of the surface veneer;
--- Increased the requirement that the adhesive layer allows the addition of fibrous materials;
---Delete the surface scraping processing method;
--- Revised the requirements for thickness deviation;
--- Increase edge straightness deviation;
--- The plate is modified from the difference between the two diagonal lines to determine the verticality;
---The panel level is changed from A and B to superior and qualified products;
--- Improve the appearance quality requirements of panels and back panels;
--- Increased the requirement for formaldehyde emission.
Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents.
This standard is proposed and managed by the National Standardization Technical Committee for Wood-based Panels (SAC/TC198).
This standard was drafted. Jilin Forestry Research Institute, Yanbian Yaguang Plywood Co., Ltd., Jilin Sengong Jinqiao Flooring Group Co., Ltd.
Company Huilin Branch, Qingdao Runfeng Industrial Corporation Ballet Factory, Jilin Province Product Quality Supervision and Inspection Institute, Shanghai Double Happiness Co., Ltd.
Huainan Liyuan Sporting Goods Co., Ltd., Guangdong Wood Industry Association.
The main drafters of this standard. Wang Jizhou, Zhang Haixia, Li Shengbo, Zhang Yanfei, Kong Xiangzhi, Chu Huijun, Zhou Yunfeng, Liu Zhanhai, Zhang Jianmin.
The previous versions of the standards replaced by this standard are.
---LY/T 1115-1993.
Table tennis racket with plywood
1 Scope
This standard specifies the requirements, inspection methods, inspection rules and signs, packaging, transportation and storage of plywood for table tennis bats.
This standard is applicable to plywood for table tennis bats composed of veneers.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 9846.2-2004 Plywood Part 2. Dimensional tolerances
GB/T 9846.3-2004 Plywood - Part 3. General technical conditions for ordinary plywood
GB/T 9846.4-2004 Plywood Part 4. Technical conditions for the appearance of ordinary plywood
GB/T 9846.5-2004 Plywood Part 5. General plywood inspection rules
GB/T 9846.6-2004 Plywood Part 6. General plywood marking, packaging, transport and storage
GB/T 9846.7-2004 Plywood - Part 7. Saw of test pieces
GB/T 9846.8-2004 plywood - Part 8
GB/T 17657-1999 Test method for physical and chemical properties of wood-based panels and veneered panels
GB 18580 Indoor decoration materials, artificial release board and its products, formaldehyde emission limit
GB/T 19367-2009 Determination of the size of wood-based panels
3 requirements
3.1 Tree species
Commonly used tree species are eucalyptus, aspen, eucalyptus, paulownia, and Huangliu'an.
3.2 Board structure
3.2.1 The structure shall comply with the provisions of 3.1, 3.2, 3.3, 3.4, 3.5 and 3.7, 3.8 of GB/T 9846.3-2004.
3.2.2 The thickness of the table should not be less than 0.6mm.
3.2.3 Plywood for table tennis bats made of other materials, the thickness of natural wood should not be less than 85%.
3.2.4 The bonding layer allows the addition of fibrous material, but the thickness shall not exceed 7.5% or 0.35 mm of the thickness of the substrate, whichever is less.
3.3 Specifications and deviations
3.3.1 The size of the plywood for table tennis bat is as specified in Table 1.
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