何本もある加熱したロールに、原料を通して圧延したあと、冷却ロールに通して厚みを調整し、材料を巻き取ることで、シートやフィルム状の塩ビを成形します。
押出成形は、押出機のなかに溶融した原料を入れ、口金から押し出して成形する加工方法です。
Health care: The Health care field uses PVC in a variety of health-related products for instance blood luggage, tubing, and IV luggage. Its ability to be sterilized makes it appropriate for these purposes.
Take into account, PVC board just isn't significantly robust By itself, so it will need a foundation or assistance system to circumvent bending or breaking.
PVC was synthesized in 1872 by German chemist Eugen Baumann after extended investigation and experimentation.[12] The polymer appeared like a white strong inside a flask of vinyl chloride that were still left over a shelf sheltered from daylight for four weeks. Inside the early twentieth century, the Russian chemist Ivan Ostromislensky and Fritz Klatte with the German chemical business Griesheim-Elektron the two attempted to implement PVC in professional merchandise, but issues in processing the rigid, at times brittle polymer thwarted their attempts.
پلی‌وینیل کلراید به‌طور اتفاقی در دو موقعیت کوچک در قرن ۱۹ کشف شد. نخستین بار در سال ۱۸۳۵ به‌وسیله هنری ویکتور رگنالت و در ۱۸۷۲ به‌وسیله اوگن بومان.
【徹底解説】製造工程と工程管理とは？重要性から具体的な改善手法まで詳しく紹介
To give you by far the most related and handy information, and recognize which information and facts is helpful, we may well combine your e mail and Web-site utilization facts with other information We now have about you. If you are a Mayo Clinic affected person, This may include guarded health details.
Specific lifestyle selections and wellbeing conditions might make anyone a lot more more likely to establish premature ventricular contractions (PVCs).
Expanded PVC It is ideal as part of upholstery, backings for seats, The bottom for seats, and various sections within your vessel. Here is the suitable substrate for boat seats, upholstery, and seating bases for the subsequent reasons:
Expanded PVC board is usually useful for upholstery bases on boats, giving durability, waterproofing, and relieve of manipulation with common woodworking equipment. It's also preferred for crafting personalized indications and outdoor decor as a consequence of its flexibility in form and dimension. Read Additional Upholstery Bases
همچنین ماده‌ایست که اغلب برای لوله‌کشی آب و فاضلاب به علت ارزان بودن طبیعی و انعطاف‌پذیر بودن سعر شبابيك pvc استفاده می‌شود.
We offer custom-made CNC routing and laser engraving expert services which means you can even style and design the signals or materials and organize for them to provide the information you wish. It might also simply be painted.
・価格が安価：他の材質に比べて価格が安価。重量も重たくないので、運送費や管理費なども抑えられる。