制服丝袜一区二区三区,亚洲av无码专区色爱天堂,大尺度无遮挡激烈床震网站 ,亚洲日韩激情无码一区

Welcome to Kunshan Hao Run Precision Mold Co.,LTD

Chinese|English|Homepage/Favorites

_Precision stamping parts | Precision stamping die |CNC precision machining |  Mobile shield  | Sheet metal processing

_Precision stamping parts | Precision stamping die |CNC precision machining |  Mobile shield  | Sheet metal processing
Kunshan Hao Run Precision Mold Co.,LTD
Contact: Miss Su
Mobile: 15995651409
Tel: 0512-87882109
Fax: 0512-57037099
E-mail: suesu@hrjmmj.com.cn
Website: www.szhongft.com
Address: No. 471 Road, Kunshan Development Zone Kunjia

News Center

Position:Homepage|Common Problem

Plastic mold design injection mold design issues that need attention

Author: ComeFrom: Date:2015/5/30 22:31:35 Hits:9789
1) Plastic mold cavity number and arrangement. When the plastic parts design is complete and after the materials selected, you need to consider is the use of single or multi-cavity mold cavity mold.
    Determine the number of cavities to be considered:
    1, the plastic parts of the batch and delivery cycle.
    2, the quality control requirements.
    3, molded plastic parts and plastic varieties of shapes and sizes.
    4, the cost of plastic parts.
    5, the layout of the cavity.

    2) plastic mold parting surface of choice. Sub-surface plastic parts should be selected in maximum contour shape; determining a favorable way to retain facilitate the smooth release of plastic parts; guarantee the accuracy requirements of parts; plastic parts meet appearance requirements; easy to mold manufacturing; help improve exhaust effects; help side Pulling.
    Design gating system and overflow discharge system, ordinary runner gating system generally consists of four parts sprue, runner, runner and cold-slug and other components. Gating system design is reasonable not only a great influence on the performance of plastic parts, structure, size, internal and external quality, but also the utilization of plastics and plastic parts used in molding production efficiency and so on. Drain overflow system is mainly air and plastic heating excluded cavity or solidified low molecular weight volatiles produced gas, there are usually four ways:
    1, the use of exhaust gas with the gap.
    2, open the exhaust vent at the parting groove.
    3, using an exhaust vent plugs.
    4, the mandatory exhaust.
Contact: Miss Su  15995651409  Tel: 0512-87882109  Fax: 0512-57037099  E-mail: suesu@hrjmmj.com.cn
Website: www.szhongft.com  Address: No. 471 Road, Kunshan Development Zone Kunjia
All rights reserved:Kunshan Hao Run Precision Mold Co.,LTD  Technical Support:KSGUOCHENG  Su ICP 15021490 
Link: Qimei electronic  Lenovo  BOE  Apple  ASUS 
五月丁香啪啪| 国产精成人品| 中文字幕无码乱码人妻系列蜜桃 | 成全视频高清免费| 免费夜色污私人影院在线观看| 亚洲av中文无码乱人伦在线r▽| 亚洲熟妇无码另类久久久| 轻点好疼好大好爽视频| 免费观看黄网站在线播放| 久久天天躁狠狠躁夜夜爽| 毛片无码国产| 亚洲色一区二区三区四区| 色综合久久久久综合体桃花网| 伊人色综合久久天天五月婷| 色94色欧美sute亚洲线路二| 欧美a∨在线观看| 亚洲成av人片不卡无码| 国产极品美女高潮无套在线观看 | 呦系列视频一区二区三区| 又湿又紧又大又爽又a视频| 日本强伦姧人妻一区二区| 婷婷午夜天| 亚洲精品成人区在线观看| 内射少妇一区27p| 女m羞辱调教视频网站| 国产成人涩涩涩视频在线观看| 国产suv精品一区二区四| 欧美丰满熟妇乱xxxxx网站| 国产成+人+综合+亚洲 欧美| 国产精品无码a∨精品影院| 超碰97资源站| 国产色无码精品视频国产 | 精品国产三级在线观看| 国产欧美精品一区二区三区四区| 国产成本人片免费av| 国产精品久久久久久妇女| 广东少妇大战黑人34厘米视频| 另类内射国产在线| 青楼妓女禁脔道具调教sm| 欧美三根一起进三p| 色五月丁香五月综合五月|