15. Flattening and restrike sections are to be provided, as dictated by part configuration and part print specification. Flattening,  forming, and coining steels will go through the stripper in lieu of using the stripper to perform above listed die functions.
    根据产品功能以及产品图面指示，应提供整平以及回压入子，在使用脱料板的地方，整平，成型，压印冲子应穿过脱料板执行以上功能。
    16.  All dies containing a restrike station should have a parallel under restrike station.  Pararllel should have a minimum width to cover entire restrike area.
                                在有回整工步的地方，必须有**个垫脚支撑，垫脚*小宽度应该覆盖回整区域。
    17.  All dies containing coining stations shall have a minimum .750” hardened plate under each station for support.
                        在有压印工步的地方，至少有**块.750”厚的热处理板支撑。
    18.  In dies using shave applications, it is best to use a two-out die configuration.  This is used to balance cutting forces shave punches must be heeled.  Shave area to be outboard of strip stock.  Use double pilots to locate parts.  Use pilots that are located in lower die half.  Use two shave stations as follows:
                      在剪边模具中，*好使用**出二的结构，这有助于平衡冲裁力，剪切冲头必须有靠刀，剪切靠向料带的外侧，用双倍的导正销导正产品。使用位于下模的定位销。如下使用两个剪切工步：
a.    All shave applications must be reviewed for die clearance accuracy.
所有应用剪切的地方必须对模具间隙精度进行评估。
    19.  Carrier design must be developed in one of three ways to avoid match cuts and the burrs that are associated with them (no  burrs are exceptable in these area’s). 
                      为避免重复过切以及由此产生的毛刺必须使用以下三种之**的过切设计。（在这些区域毛边是不可接受的）
a.    Cutting carrier or cutting of part leaving a male tab on the parts.
过切在产品上切除**个小凸块。
b.    Cutting carrier or cutting of part leaving a recess on the parts.
过切在产品上留**个凹槽。
c.    Match cut on an angle to a radius.
在原角处做**个相切的角度。
    20.  A die must have sufficient pilots to control the strip adequately in order to produce consistent parts.
                    在模具中为制造稳定的产品必须使用充足的导正销充分导正料带。 
a.    Pilots are to be .004” diameter smaller than pierce punches.
  导正冲头直径比冲到导正孔冲头直径小.004”。
    21.  The following tolerance standards should be adhered to when detailing a progressive die:
                  当设计连续模具时必须遵守以下公差标准。
       a.  4 place decimal +/-  （小数点后四位） . . . . . . . . . . .0005”
             3 place decimal +/- （小数点后三位） . . . . . . . . . .  .001”
             2 place decimal +/- （小数点后两位）    . . . . . . . . . .010”
             1 place decimal +/- （小数点后**位）    . . . . . . . . ..020”
b.    Linear dimensions in the direction of progression must not  be stacked.
连续模送料方向上的尺寸不能累加。
    22.  Extrusion punches must be coated to prevent galling.
                        为防止磨损拉伸冲头必须做镀层处理。
23.  A minimum of two safety switches must be installed on all progressive dies to probe for proper strip advancement and part out detection.
在所有连续模中至少安装两个安全检测开关去检测料带是否正确送进以及产品是否脱落。
24.  Provide under and over feed protection at the end of the die (strip buckling, misfeed, part ejection, etc.).在模具后端在上下均使用送料保护装置（扣料，误送检测，产品顶出等）
    25.  All dies should have a quick disconnect junction box for easy hook up to the die protection control.
                        所有的模具应该有**个很容易连接模具保护装置的快速切断盒。
26.  A progression bar (not to exceed prog. x 1” x 1”) is to be made of  tool steel, stamped with the die progression and hardened to R.C. 52/54.  It will be mounted by two 5/16 socket head screws on the front right side of the die.
    用模具钢制造**个步距杆（不超过步距x 1” x 1”）并热处理到R.C. 52/54，在上面刻上步距，用两个5/16的沉头螺丝安装在模具右前侧。
E.  Die safety:    模具安全
    1.  The design and construction of all dies will not require the operator(s) or other personnel to place their hands or other parts of their body in a pinch point hazard.
          模具的设计及组立不要求操作者冒手及身体其他部分被夹住的危险。
a.    The use of hand tools must be approved in writing by the Project Manager.
如需使用辅助工具必须获得项目经理的书面承认。
b.    Guards will be provided as needed.
提供保护装置时必要的。
c.    The use of press mounted electronic guards will affect the guarding requirements and be approved by the Project Manager.   
如果使用的冲床固定电子保护装置影响与保护条件冲突，必须得到项目经理的承认。
2.  All dies will be drilled to accommodate eye bolts for lifting and turning the dies.  Four tapped handling holes will be provided along the top and bottom edges of the die set.  These holes will be a minimum of ¾”-10 x 1.75” thread depth.
    所有的模具应该加工适当的起吊孔方便提升或翻转模具，在上模座的侧边提供四个至少¾”-10 x 1.75”的起吊孔。
3.  The weight of the die upper half will be stamped on the front face  of the punch shoe and the weight of the lower half will be stamped on the front face of the lower shoe in accordance with OSHA requirements.  Also, the total die weight is to be stamped on the front face of the lower shoe.
      根据OSHA要求上模重量刻在上模的前方，下模的重量应刻在下模的前方，另外，模具总重也刻在下模的前方。
    4.  Break all non-functional sharp corners.        去除所有没有功能的尖角。
F.  Scrap removal:  落料
    1.  Parts must fall free from die, scrap must shed properly, no air blow-off or assist.  If a cylinder ejector must be used, incorporate a proximity safety switch and use non-ferrous materials where it enters the die, or it must be of positive return design.
    产品应自由的从模具脱落，废料在没有吹气或其它辅助方式下合适的留出。如果必须使用汽缸，使用**个移接近的安全开关，并在其进入模具的部分使用不含铁的材料，或者在设计上它能合理的返回。
    2.  Dies will be constructed with provisions for positive stripping and ejections of the finished part and all generated scrap. 模具应该构造成能够从正面剥落及顶出成品及废料。
a.    Air blow-offs have to be specifically approved by the project engineer in writing.  The air blast must be cycled with the press stroke.  A flow nozzle must be used to reduce noise and volume of air released.
如使用空气吹出装置必须得到项目经理的书面承认，空气吹出装置必须依据冲床行程循环，必须使用吹嘴去减少空气吹出的噪音。
3. Where required, scrap will automatically be removed from the die. The die supplier will provide chutes to prevent the possible build-up of parts and/or scrap under the die.  Scrap length should not exceed the pitch of die.  In situations where the size of scrap or the overall length of scrap prevents the easy removal from the die,the scrap will be cut into smaller pieces that will aid in their removal.
    任何地方，废料都能够自动的从模具中移出，模具供应商应提供斜道阻止废料在模具内的可能的堆积，废料长度不能超过模具的步距。在因废料尺寸或权长阻止其从模具中移出的地方，废料都应该切成小段辅助其移出。
4．Tooling Engineer will specify additional requirements, such as containers or conveyors, supplied with the die.
    模具经理将指明**些附属要求，臂如供应集装箱或搬运器。
G.  Die sets:
    1.  See section VI for “Stamping and marking” of die set.
                    模座压印与雕刻看章节VI
    2.  Die sets will include:  模座应包括：
a.    Guide pins/bushings that are the precision ball bearing type  (Lempco, Danly, etc.).
导柱/导套应该是精密滚珠类（Lempco, Danly, etc.）
b.    Guide pins will be staggered, to prevent the incorrect assembly of the die set.
导柱应该防呆，防止模座错误的安装。
c.    Diameter of guide pins must be a minimum of 75% of shoe thickness.
导柱直径必须是模座厚度的75%。
d.    Guide pin ends must have .250” clearance when die is fully closed.
当模具闭合时导柱末端到模座上表面必须有.250”的间隙。
e.    4 post die sets are to be used unless otherwise specified. 
除非其它说明，应使用