This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of GC and GN industrial sewing machine needles (hereinafter referred to as "needles"). This standard applies to GC×1, GC3×1, GC3×2 for lockstitch machines; GC3×5 for embroidery machines and double-needle lockstitch machines; GN×1, GN×2 and GN×7 for overlock machines. QB/T 2255.1-1996 Industrial sewing machine needles Part 1: GC and GN QB/T2255.1-1996 Standard download decompression password: www.bzxz.net

Light Industry Industry Standard of the People's Republic of China
QB/T 2251~2257--96
Sewing Machine
1996-11-15 Issued
China Light Industry Federation Issued
1997-07-01 Implementation
Light Industry Industry Standard of the People's Republic of China
Industrial Sewing Machine
Part 1. GC and GN
QB/T 2255.1-96
This standard is the first part of QB/T2255 Industrial Sewing Machine Needle 2, which is applicable to GC and GN industrial sewing machine needles with a large consumption. This standard implements QB/T2035-e4 "Integrated Sewing Machine Needle Model Compilation Specification". The inspection rules of the water standard are in compliance with the standard. The sampling method specified in GB282B-87 Batch inspection counting sampling procedure and sampling table GB2829-87 Traceable inspection counting sampling procedure and sampling table is adopted. This standard was proposed by the Quality Standard Department of China Iron and Steel Light Industry Association and was approved by the National Sewing Machine Standardization Center. The drafting units of this standard are: Shanghai Mingshi Needle Factory and Shanghai Sewing Machine Research Institute. The main drafters of this standard are Kang Guojin and Shifeng Guojin. KoNrKAa
1 Model
Light Industry Industry Standard of the People's Republic of China
Industrial Sewing Machine
Part 1 GC and GN
QB/T2265.1-96
This standard specifies the technical requirements, inspection methods, inspection regulations, marking, packaging, transportation and operation of GG type 6N industrial sleeper machine (abbreviated as "machine" in F). This standard is applicable to G×I type, GC×1, G+×> type for flat sewing machines: embroidery machines, GG× type for double needle flat chain machines: including GN×1 type, GN×2 type, GX×7 type needles. 2 References to standards
The following standard clauses shall become the clauses of this standard through reference in this standard. At the time of standardization, the versions shown are valid, and all parties using the standard shall use the latest version of the standard when possible.
GB2828—$? Batch-by-batch inspection counting sampling rate sequence and sampling type 28289? Periodic inspection counting sampling sequence and sampling arrangement 9 days/【172—92 continued Xie milk zero times plating general technical provisions Q/T2535-D4 sewing machine needle model reduction planning 211134-85 sewing machine packaging
. Definition, code
31 The names of the parts of the needle are shown in Figure! , Figure 3, Figure 3. 8.2 Needle: The material side straight value is 100, and it is represented by code N. Example: m00 means the needle body is 0.90m. Approved by China Light Industry General Association on November 15, 198
1997-07-01 Actual shot
4 Product classification
1 Production type
QB/T 2255,1-96
GC×1 Type Needle Parts Name
Strengthen the body
Over the meaning of the male
Silicic acid belt
Needle handle chisel
Figure X! Type, GX type, GCX type Needle also has a name + head
Figure? V×I type, GN×2 type, N×T type needle parts name pocket size according to QB/T2C35 regulations.
Display: :
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Needle twist tube
Needle type, needle number matching table 1.
QB/T2265.1—96
Fine round outer
Design source medium
Resistance calculation area, straight sugar, reinforced single
Suitable for continuous support jump green, push pole hook green, single speed sewing machine industrial maintenance machine plan
Because of the tip (not allowed)
One set Xingshun year number
Applicable to the following calculation situation, according to the hook fee, the edge according to the selection of the information before the correction of the industrial sewing machine needlewwW.bzxz.Net
Table 1 Machine model, number
: 55
4.3 Shape and size
65:741
:0095160105
Model function size drawing required clothing
120.12 fold
371125
160180200
QB/T 2255.1 : 96
Figure 4CCX plastic machine needle
4.92G3× model needle production size difference as shown in the rate and see the figure
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QB/T2255,1—96
3 (G×1 model machine design size and deviation
deviation is -U.14a
0,23 0,37
0.3210.33
0.31:0.35
0.43 . 0,42
Micro ID:
0,70060
n.75: 055
0.95.1,07
OB/T 2259,1-98
C3 2255.1—96
.9 (heart × type needle size and shrinkage as shown in the old clothes 1.H
from: GCs×2 special machine
(× type needle size is not as shown in the figure as shown in the installation 5.4.a.4
Figure G heart x type needle
QB/T2266.1—96
needle size and
0.2, #,2
0.2 month *0,29
n,55 1 0.32
0.34 : 0.35
d.at a.ari
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j4.2 p.45
.#o.58
0.80:3.52
QB/T2255.1—96
G× type machine main dimension deviation
-0,3 +0.2
38,f 1.10 3.38
=.05: 1,17
X: 1 is
QB/T 2255,1—96
18.5N× The main dimensions and deviations of the needle are shown in Figure 8 and Table 62
Type and pseudo figure and
N type needle
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