✦ LIBER ✦

Development of moldability diagrams for gas-assisted injection molding

✍ Scribed by S. Y. Yang; S. J. Liou

Publisher: John Wiley and Sons
Year: 1995
Tongue: English
Weight: 506 KB
Volume: 14
Category: Article
ISSN: 0730-6679
DOI: 10.1002/adv.1995.060140303

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Structural analysis for gas-assisted inj

Structural analysis for gas-assisted injection-molded parts

✍ Y. Y. Nie; L. S. Turng; K. K. Wang 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 587 KB

In this article, three computational models have been proposed to analyze the structure of gas-assisted injection-molded parts under external loads and constraints. Through comparison of numerical experiments, model II, which treats gas-assisted injection-molded parts as thin-walled hollow structure

Flow visualization of the gas-assisted i

Flow visualization of the gas-assisted injection molding process

✍ S. Y. Yang; S. J. Liou; W. N. Liou 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 397 KB 👁 2 views

Gas-assisted injection molding can effectively produce parts free of sink marks in thick sections and free of warpage in long plates. This research investigated the basic filling phenomena in a gas-assisted injection molding process with flow visualization. A high-speed video camera was used to reco

Parameters affecting the full-shot moldi

Parameters affecting the full-shot molding of gas-assisted injection-molded parts

✍ Shih-Jung Liu; Kuang-Huei Chang 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 484 KB 👁 2 views

Effect of gas channel design on the mold

Effect of gas channel design on the molding window of gas-assisted-injection-molded polystyrene parts

✍ Rean Der Chien; Shia-Chung Chen; Ming-Chung Lin; Ping-Hui Lee; Chun-Sheng Chen 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 224 KB 👁 2 views

Closed-loop control of gas pressure in t

Closed-loop control of gas pressure in the gas-assisted injection molding process

✍ Shia-Chung Chen; Sher-Meng Chao 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 247 KB 👁 2 views

This paper is concerned with the practical application of closed-loop control on the gas pressure during the gas-assisted injection molding process. In principle, the gas-injection process can be treated as a valve-controlled tank charging. One of the critical factors for the successful application

Simulations of primary and secondary gas

Simulations of primary and secondary gas penetration for a gas-assisted injection-molded thin part with gas channel

✍ Shia Chung Chen; Nien-tien Cheng; Sheng-yan Hu 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 401 KB 👁 2 views

Numerical simulations and experimental studies concerning melt flow and primary as well as secondary gas penetration during the filling and the postfilling stages in gas-assisted injection molding of a thin plate with a semicircular gas channel design were conducted. Distribution of the skin melt th