这是一种新型的135塑料暗盒。这种易开暗盒改进了盒盖的档光部分。配有一简易开盒用具。见下图:■圆筒体①的胶片进出缝②贴有挡光材料③。筒底上端有一圈弹性凸边④,凸边④接在主面⑩上,绕过整圈筒体至进出缝②。盒盖⑥有一圈凹槽⑦,用于接合凸边④以形成不透光的封边。盒盖还有一横销⑧,当圆筒体加上盒盖后,就成为一个密封暗盒了。再 This is a new type of 135 plastic cartridge. This easy-open cartridge improves the light profile of the lid. Equipped with a simple open box appliances. See below: ■ cylinder ① film into and out of the seam ② affixed with light-blocking material ③. Bottom of the bottom of the cylinder has a resilient rim ④, ④ connected to the convex edge of the main surface ⑩, around the entire cylinder to and from the seam ②. The cover ⑥ has a ring of grooves ⑦, for engaging the flange ④ to form a light-tight edge. The lid also has a horizontal pin ⑧, when the cylinder plus the lid, it becomes a sealed cassette. again