GB/T 32446-2015 English PDF (GBT32446-2015)

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GB/T 32446-2015: General technical requirements for glass furniture
GB/T 32446-2015
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 97.140
Y 80
General Technical Requirements for Glass Furniture
ISSUED ON. DECEMBER 31, 2015
IMPLEMENTED ON. JULY 1, 2016
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration Committee of the People’s
Republic of China.
Table of Contents
Foreword ... 3 
1 Scope ... 4 
2 Normative References ... 4 
3 Terms and Definitions ... 5 
4 Classification ... 5 
5 Requirements... 6 
6 Test Methods ... 15 
7 Inspection Rules ... 19 
8 Marking, Instruction for Use, Packaging, Transportation and Storage ... 21 
General Technical Requirements for Glass Furniture
1 Scope
This Standard specifies the terms, definitions, requirements, test methods, inspection
rules, marking, packaging, transportation and storage of glass furniture.
This Standard is applicable to various glass furniture that is made of glass as the
primary material and wood or metal as the auxiliary materials.
2 Normative References
The following documents are indispensable to the application of this Standard. In terms
of references with a specified date, only versions with a specified date are applicable
to this Standard. The latest version (including all the modifications) of references
without a specified date is also applicable to this Standard.
GB/T 2828.1-2012 Sampling Procedures for Inspection by Attributes - Part 1.
Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot
Inspection
GB/T 3324-2008 Wooden Furniture - General Technical Requirements
GB/T 3325-2008 Metal Furniture - General Technical Requirements
GB 5296.6 Instructions for Use of Products of Consumer Interest - Part 6.
Furniture
GB/T 10357.1 Test of Mechanical Properties of Furniture - Part 1. Strength and
Durability of Tables
GB/T 10357.2 Test of Mechanical Properties of Furniture - Part 2. Stability of
Chairs and Stools
GB/T 10357.3 Test of Mechanical Properties of Furniture - Part 3. Strength and
Durability of Chairs and Stools
GB/T 10357.4 Test of Mechanical Properties of Furniture - Part 4. Stability of
Storage Units
GB/T 10357.5 Test of Mechanical Properties of Furniture - Part 5. Strength and
Durability of Storage Units
GB/T 10357.7 Test of Mechanical Properties of Furniture - Part 7. Stability of
Tables
d) Glass sliding doors.
5 Requirements
5.1 Main Dimensional Deviation (general items)
The limit deviation of the external width, depth and height of glass furniture product is
± 5 mm; the limit deviation of matching products or combined products shall be positive
or negative at the same time.
5.2 Tolerance of Shape and Position
Tolerance of shape and position shall comply with the stipulation in Table 1 below.
Table 1 -- Tolerance of Shape and Position
No. Test Item Requirement ClassificationBasic General
1 Warpage Panel, envisaged panel part, diagonal length
≥1400 ≤ 3.0 √
(700,
1400) ≤ 2.0 √
≤ 700 ≤ 1.0 √
2 Flatness Panel, envisaged panel part ≤ 0.2 √
3 Adjacent perpendicularity
Panel,
framework
Diagonal length
≥ 1000 Length difference ≤ 3 √
< 1000 Length difference ≤ 2 √
Length of
opposite side
≥ 1000 Opposite length difference ≤ 3 √
< 1000 Opposite length difference ≤ 2 √
4 Dislocation
Distance deviation (not the distance requested in design)
between door and framework, door and adjacent door surface,
drawer and framework, drawer and door, drawer and 2 adjacent
surfaces
≤ 2.0
5 Splitting All the splitting (not requested in design) ≤ 2.0 √
6 Footing smoothness ≤ 2.0 √
7 Drawer droop ≤ 20 √
8 Drawer swinging ≤ 15 √
5.3 Appearance Requirement
Appearance requirement shall comply with the stipulation in Table 2 below.
compact; seam of mold splitting shall not affect the
appearance
Other appearance requirements
There shall be no burr, cutting edge or corner
angle on parts that are exposed to human body or
collectibles
The connection of fixed parts shall be firm; there
shall be no missing part, missing nail or
penetrating nail (apart from reserved hole and
optional hole)
52 There shall be no de-coloration or color fading on all the coating surfaces √
Woodworking requirements
Non-contacting interface of artificial panel shall be
sealed or processed with coating √
Panel or part that contacts human beings or
storage area shall manifest no burr, cutting edge
or corner angle
The appearance of panel or part shall be smooth;
chamfered edge, circular bead or thread shall be
consistent
56 There shall be no degumming, bubble or crack on the sealed and covered edge √
57 The veneer shall be tight and flat; there shall be no obvious glue penetration √
58 The juncture of tenon, block and part shall manifest no breakage √
59 The juncture of part shall be tight and firm √
There shall be no missing part, missing nail or
penetrating nail in the installation of various parts
and adapting pieces (other than reserved hole and
optional hole)
The installation of various parts shall be rigorous,
flat and firm; the junctures shall manifest no crack
or loosening
62 After installation, switching-on/off part shall be flexible √
Engraved pattern shall be uniform, distinct and
well-bedded; symmetric part shall be symmetric;
there shall be no unfilled corner on convex and
concave, gap bridge, corner angle and arc;
shoved bottom shall be flat; there shall be no
hammering stamp or burr on each part. The
number of defects shall be < 4
64 The linear of wood piece shall be consistent; √
Table 4 -- Safety Requirements
No. Test Item Requirement ClassificationBasic General
1 Characteristic dimension
Characteristic dimension shall
comply with the stipulation in 5.1 in
GB 28008-2011
2 Processing Processing shall comply with the stipulation in 5.2 in GB 28008-2011 √
3 Appearance Appearance shall comply with the stipulation in 5.3 in GB 28008-2011 √
4 Structural strength
Structural strength shall comply
with the stipulation in 5.4 in GB
28008-2011
Physical and
chemical
properties
Thermal shock resistance of
tempered glass and its
laminated glass
It shall comply with the stipulation
in 5.5.1 in GB 28008-2011 √
Thermal shock resistance of
semi-tempered glass and its
laminated glass
It shall comply with the stipulation
in 5.5.2 in GB 28008-2011 √
Dry heat resistance on the
surface of glass parts
It shall comply with the stipulation
in 5.5.3 in GB 28008-2011 √
6 Limit of hazardous substance
Limit of hazardous substance shall
comply with the stipulation in GB
7 Wood and metal parts
Wood and metal parts shall comply
with the stipulation in 5.7 in GB
28008-2011
5.6 Mechanical Properties
Mechanical properties of glass furniture shall comply with the stipulation in Table 5
below.
Table 5 -- Mechanical Properties
No. Test Item Requirement ClassificationBasic General
1 Stability of tables
Comply with the
stipulation in GB/T
10357.7
There shall be no tipping-over after
test √
2 Strength and durability of tables
Comply with the
stipulation in GB/T
10357.1
1) There shall be no fracture or
crack on components;
2) There shall be no abrasion or
deformation that might severely
affect the function;
screens stipulation in...