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贵刊84年第1期介绍了王国昆写的“罐头瓶栽食菌简易封口法”,阅后觉得瓶盖要事先开孔贴胶布,工序繁琐,不利于提高效率,且成本较高。笔者根据近几年的实践,用纺织厂拆包后的塑料编织袋,将其剪成比瓶口略大的方块用来封口,再用废弃的人力车内胎,剪成宽0.7厘米左右的圆圈扎紧。
The first issue of your magazine in 1984 introduced Wang Guokun “canned bottle of simple sealing method”, read the bottle after the opening of the adhesive tape to be pre-opening, tedious process, is not conducive to improving efficiency, and the higher the cost. According to the author’s practice in recent years, with the textile factory unpacked plastic woven bags, cut it slightly larger than the bottle to seal the box, and then abandoned the inner tube of rickshaws, cut into circular bars about 0.7 cm wide tight.