Clutch Motor for Industrial Sewing Machine

Model NO.: DOL12H
Starting Mode: Variable Frequency Starting
Certification: ISO9001, CE
Brand: Fit
Trademark: FIT or OEM
Specification: CE, SGS
Origin: Taizhou, Zhejiang, China
HS Code: 85014000
 Single/Three Phase Cluth Motor 
The structure and performance of the motor is optimized designed.The appearance is strictly according to the newest style in the world,The motor strictly implement JB/T3698(JB/T3699) machinery industry standards and the national safety standards GB12350.Our motor has several advantages such as rational construction, neoteric style,reliable work,easy to maintain etc,and is superior to other congeneric(low temperature-rising,low noise,low shake and so on)products.
 
Environmental Condition
A.The elevation should be no more than 4000meter
B.Ambient temperature:-15~45ºC
C.The relative humidity can be 95±3%,while the temperature is 20±5ºC
Model DOL12H DOL12L DOL13H DOL13L
Voltage(v) 220 220 220 220
Frenquency 50hz 50hz 50hz 50hz
Power(w) 400 400 250 250
Electroder'no 2 4 2 4
Rotary Speed 2850 1425 2850 1425
Capatitance 10uf500v 12uv500v 10uf500v 10UF500V
Local Model Ø135Single/Three Phase Cluth Motor 
The structure and performance of the motor is optimized designed.The appearance is strictly according to the newest style in the world,The motor strictly implement JB/T3698(JB/T3699) machinery industry standards and the national safety standards GB12350.Our motor has several advantages such as rational construction, neoteric style,reliable work,easy to maintain etc,and is superior to other congeneric(low temperature-rising,low noise,low shake and so on)products.
 
Environmental Condition
A.The elevation should be no more than 4000meter
B.Ambient temperature:-15~45ºC
C.The relative humidity can be 95±3%,while the temperature is 20±5ºC
Model DOL12H DOL12L DOL13H DOL13L
Voltage(v) 220 220 220 220
Frenquency 50hz 50hz 50hz 50hz
Power(w) 400 400 250 250
Electroder'no 2 4 2 4
Rotary Speed 2850 1425 2850 1425
Capatitance 10uf500v 12uv500v 10uf500v 10UF500V
Local Model Ø135


ABOUT US
TAIZHOU FIT GARMENT EQUIPMENT CO.,LTD. With the philosophy of finding,innovation,technology,we make a huge investment in develop new products and improve our machines' quality.In 2003,we employed 3 Japanese technicians, that increased our research-and-development capabilities.Now FIT is a well-know bran in china,and well-accepted by customers. We've passed ISO9001:2000,TUV,CE, and we have established the global market net covering over amny conturies,such as Europe, South America,Africa,Middle East and etc.
FIT specialized in manufacturing all the kind of sewing machines, including basic models,like lockstitch,overlock, interlock....and also some special machines and high technology machine,such as button,bartacking,pattern
FIT warmly welcome all the friends home and abroad to visit us and create brilliant future.We believe our quality and service will attract all the friends.


Via In Pad PCB
What is Via In Pad? In shortly,via in pad is the via holes are at the SMD pad.The vias are very small,usually under 0.3mm.Why and how? First is there is no enough space to layout,you have to put the vias and holes closer even together.Second it helps thermal management and for high frequency boards,it may help improve signals.
Because the SMD pads are for SMD components loading,so the solder can not flow to inner layer or the other side when assemble.That is the most important for via in pad board.
How PCB manufacturers like us to do via in pad board? We will fill all vias with non-conductive epoxy and plate copper over it ,so the vias are flat same as others. Many PCB factories are unable to do such capability.
The key technology is how we fill vias and guarantee there is no any solder (surface finishing) in the holes.
Filled via in pad is a way to achieve intermediate density with an intermediate cost compared to using blind/buried vias. Some of the key advantages associated with using the via in pad technology are:
.Fan out fine pitch (less than .75mm) BGAs
.Meets closely packed placement requirements
.Better thermal management
.Overcomes high speed design issues and constraints i.e. low inductance
.No via plugging is required at component locations
.Provides a flat, coplanar surface for component attachment
Via in big pads are not a big problem.but for BGA,that is technology.As BGA pads are very small,10mil or 12mil,and there is no enough space.Manufacturing is not easy as other boards.

Via In Pad PCB

Via In Pad PCB,6Layer Via In Pad PCB,Touch Pad PCB,Via In Pad

Storm Circuit Technology Ltd , http://www.stormpcb.com