1·Spring hinge device, open angle medium; access freely;
弹簧铰链装置，开门角度适中；存取自如；
2·Spring hinge usually 1 broken doors and Windows hinge contrast, spring hinge noise is usually large, easy to loose, easy to crush.
1断桥门窗合页对比通常的弹簧合页，通常的弹簧合页噪音大，易松动，易夹伤。
3·The tape spring hinge has been used widely in the space deploy structures because of its advantages such as the low mass, high reliable and self-locked.
卷尺弹簧铰链以其质量轻、展开可靠性高以及自动锁定等诸多优点在空间展开机构中得到日益广泛的应用。
4·Use an ordinary hinge door hinge only rely on the bite force can not help the test of time, could be considered to spring, either to the inside or outside the door, you can open and close easily.
用普通的合页门，只是依靠合页的咬合力量也禁不住时间的考验，可以考虑采用地簧，门无论向里还是向外，都可以开合自如。
5·Our company specialize in furniture hinge, slide rail, aluminium-alloy handle, spring series and furniture metal stamping parts series.
公司主要生产家具合页(铰链)、滑轨(导轨)、铝合金手把、弹簧系列、家具五金冲压件系列。
6·Our factory professional produces in floor spring, door clip, plastic wheels, hinge, window lock handle and other projects necessary hardware.
本厂主要生产地弹簧，门夹，塑料轮，合页，窗锁，执手等工程配套五金。
7·Theoretical analyzing the Routine Method, Modified Routine Method, Multi-Hinge Ring Method and Beam-Spring Model Method respectively, and choose the appropriate design method after comparison.
分别对惯用法、修正惯用法、多铰环法和梁—弹簧模型法进行了理论分析，对比并选择了合理的设计方法。