2016年3月24日星期四

Air conditioner cover mould Chinese professional maker

The advanced automatic demoulding technology,reliable quality,reasonable price,good after-sales service make Sino mold in the peer to come to the fore. The best air conditioner mould leader manufacture in China.
Air conditioner cover mould


During air conditioner mould design,we should pay more attention to the each accessary match problem and the surface treatment.Shell material weather resistant PP, PS more, enhance fan material ABS/AS fiberglass, volute PP and other internal small pieces of material is more ABS/PP/PVC/POM.We have a strong professional design team, proficient in large mold, precision mold, BMC mold, mud molds, zinc aluminum alloy die-casting mold and all kinds of hot runner mold design, design and development of a variety of customer satisfaction products.

Sino Mould has rich experience in making air conditioner cover mould,and has perfect equipments in our factory.Welcome to make detail enquiry.

Contact:Tina
Skype:anole-01
Mail:serve@sinomould.com


Plastic Television cover mould manufacture-Sino mould

Sino mould rich experience in the Home appliance mould manufacture,And big strong mould project team make the design and follow.Sino mould has strong tooling capacity,we took the tooling process for the moulds manufacturing emphasis.And Sino mould invest more than 20M for various precision tooling machine,most of them are from Europe and Japan.

TV parts request high polish surface treatment,high request for the injection mould cavity and core surface polish treatment. In order to ensure the strength of the shell and stiffness on the inner surface of the shell set reinforcement structure, at the same time can improve the flow condition of forming is a plastic melt. Gas assisted injection molding can be on the premise of guarantee the quality of products, reduce the cost, are widely used in household appliances industry, we also often use this way of forming the TV moulds.

SINO MOULD is the famous Chinese TV mould manufacture and widely provide plastic injection moulds to worldwide market.We are looking forward to offer you our best moulds quality and perfect solution.Welcome to make business discussion and have the chance work with you.

Contact: Miss Tina
Skype:anole-01
Mail: serve@sinomould.com

Plastic Television cover mould manufacture

2016年1月26日星期二

Fan Mould protective and maintenance-SINOMOULD

Commonly mould steel choice:45#,40cr,P20 and 2738,2316,718,718H, NAK80, S136, etc.General fan mould choose 718 and 2316 material as the core and cavity material.so that we can make the product surface to achieve a certain degree of finish, and receive long time mould life.If you want to have more guarantee can choose NAK80 to improve mould quality.We would suggest customers according to the product positioning and determine die steel!
 


Mold maintenance is more important than the mold repair.Too much times mold repair, the more shortage for the mould life.And the better the mold maintenance, its service life is longer.There are three main points for the Mold maintenance:1.Mould daily maintenance: all kinds of moving parts such as thimble,line,guide pin,guide sleeve and so on.After each time mould production,should pay big attention to clean up the mold of residual plastic parts,other impurities,and oiling reset.

Sinomould do much attection on the fan moulds research and production.We are the professional fanmould manufacture.Welcome to make detail enquiry for technical enquiry.Sino mould will do our best provide you our best service and great moulds.

Written by Tina

Key point for Fan mould manufacture-SINOMOULD

Fan mould is the critical mould,has big technical skill difficulty.The critical point of Fan mould is the turning pages injection gate choice.It must ensure the mould cavity plastic filling pressure and injection distance banlance and same.At the same time,we also need consider the difference position temperature whether will affect the plastic melting degree.If plastic melt uneven,the wind would be different, the gravity of the leaf rotational noisy sound.

Sino mould use the HIPS blade mould and AC fan mold injection, on average, and the same cooling effect.Professional in making various fan mould and good at solve different fan problem.

Fan mould high quality manufacture

A set of high quality mold, the structure design is the precondition of mould manufacturing,to all aspects of the mold structure and product structure analysis(including mold draft,the epitome of product surface,gating system design,the design of the exhaust system,cooling system design,etc.) These are the most important and most easily out problems in mould structure design of trial and error,our preparations with rigorous attitude for real mould production.

Sino mould in order to offer customer the best fan mould,do much effort in the mould design research.Each year Sino mould pay much money for the mould design department research and study.we have very strong design team,provide our customer best technical service and mould design idea.If you have any mould request,welcome to Sino group.

Written by Tina

2016年1月24日星期日

Medical test tube mould high quality supplier-Sinomould

With many years’ research and development,Sino mould now are very professional in making all kinds of medical parts mould manufacture.Your reliable cooperator for plastic medical parts mould supplier.
Today let us show your our test tube mould production detail:
Test tube size: 0.5 ~ 60 ml
Test tube mould cavity number: 8 ~ 64 cavity
The mold core steel material: Swedish Assab company produces the Stavax S420, it is stainless steel and tempered steel material
Gate type: hot runner point gate (Anole hot runner injection system at www.anole-hot-runner.com
Plastic products: PET/PS/PP
Test tube cavity core polishing: mirror polishing processing
Test tube mould structure, mould core adopts self-locking structure, mould in the same components are interchangeable.
Test tube mould life: more than three million.

Sino mould introduced the domestic and foreign many sets of international advanced level of equipment, including a complete CAD/CAE/CAM system, computer 3 D measuring instrument,the CNC control electro discharge machining center, etc.New production,sales,technology ranked among the top counterparts.Company according to user requirements,design and manufacture all kinds of different requirements of mold products.

Sino mould made dozens of sets of various medical tube mould, most exports to Tunisia and Saudi Arabia, Italy, Mexico, Brazil...If you need efficient high-quality tube mould, please feel free to contact us.
Written by Tina

2016年1月18日星期一

The reason analysis for slow injection molding

(1)Long cooling time for plastic temperature,mold temperature,temperature control
(2)Long melt time.Back pressure shall be reduced,try to use recycle material to prevent overhead,need enough cooling of material feeding period feeding period of cooling.
(3)Slow moving action.Make it appropriate to speed up the adjustment through the oil and circuit.
(4)Mould design request easy to demoulding.make to a fully automatic operation.
(5)Products wall thickness cause the cooling time too long.
(6)Nozzle salivate,interfere with the normal production.Should adopt shut-off nozzle,or reduce the temperature of the nozzle.
(7)Cylinder heating quantity shortage.Should change with the plasticizing capacity big machines or strengthen the preheating of material.
injection molding

Sino mould professional in various mould molding solution reaserch,And each moulds we will make to moderate mould stripping way and best cooling system.All the moulds we make according to above moulds items.


Written by Tina
whatsapp:008615167663781
serve@sinomould.com

Small injection gate injection molding advantage

Gate is the a critical period of material circulation in the gating system.Apart from the mainstream way type pouring outlets,most of the gate are minimum sectional area of the gating system, only 3%-9% of bypass road cross-sectional area.


Using small gate appear the forming pressure drop caused by increasing the flow resistance,can be compensate within a certain range of increase of injection pressure method.

Injection molding solution

Using small gate in injection molding,has the following advantages
1.There is a big pressure difference at the small gate of front and back side,can effectively increase the shear rate of melt and generate larger shear heat,leading to the melt apparent viscosity decreased,liquidity enhancement,is advantageous to the mold filling.Like.PP,PS,PE...material.
2.If small gate,may through the test mould or repairing the mould adjust the volume of small gate,the gate of the melt in the process of the pressure maintaining frozen in time,so as to properly control the feeding time, avoid warping deformation products.
3.Can wait the small gate freeze products,all as long as the external solidified layer has enough strength and stiffness can will product release,no need to stay until internal curing.so as to shorten the molding cycle,improve production efficiency.
4.The small gate in the multimode cavity can balance the feed speed of each cavity for gating system balance.
5.Small gate can have small tip water mark.

Forming large products,also should pay attention to the gate area corresponding amplification,sometimes need to amplify gate section height to near products,one of the biggest thickness can improve the liquidity of the melt.

Written by Tina