How It's Made: Rubber Balls
Summary
TLDR这个视频脚本生动地展示了充气橡胶球的制造过程,从压缩橡胶的弹跳原理到各种球类的核心组件——充气橡胶囊的制作。通过折叠天然橡胶、切割形状、粘合、充气、加热固化、缠绕尼龙线、合成橡胶的混合和成型,再到最终的贴牌、压花、上色和包装,每一步都精确而专业。无论是篮球、排球还是健身用的药球,这个视频都向我们揭示了它们背后的制作工艺,展现了一个充气橡胶球从原材料到成品的奇妙旅程。
Takeaways
- 🏀 充气橡胶球在撞击地面时会发生形变并迅速回弹,这是球能弹跳的原因。
- 🎾 空气在球内部起到类似紧密缠绕的弹簧的作用,增加了球的反弹力。
- 🏐 许多球类运动,如篮球、足球和排球,都依赖于这种充气橡胶球。
- 🔧 制作球的起点是一张天然橡胶片,工厂工人将其折叠成特定形状。
- 🔩 使用模具和压力将橡胶片切割成球胆的形状,并插入一个塞子。
- 🌡️ 橡胶球胆在一个球形室内充气并加热固化,温度为284华氏度。
- 🧵 橡胶球胆在旋转的圆柱上旋转,缠绕上尼龙线,增强并保持球的形状。
- 🎨 球的外观材料由彩色合成橡胶、天然橡胶、碳酸镁和矿物油混合制成。
- 📏 折叠橡胶并通过一系列滚轮压薄,使其轻量化并易于成型。
- 🏀 篮球的外皮由特定的鱼形条带组成,这些条带被设计成围绕圆形球胆。
- 🖨️ 品牌名称被应用到球的外皮上,并通过模具转移图案并烘烤字母。
- 🚀 最终,球被涂上黑色橡胶条纹,插入充气阀,准备包装并发货给零售商。
Q & A
橡胶球弹跳的原理是什么?
-当一个充气的橡胶球撞击地面时,橡胶会压缩并迅速弹回圆形状态,这种回弹作用使得球能够弹跳。此外,球内的空气起到类似紧密缠绕的弹簧的作用,增加了反弹力。
充气橡胶球是哪些球类运动的核心?
-充气橡胶球是篮球、足球、排球等多种球类运动的核心,它们都有一个充气的橡胶气囊作为球的内部结构。
制造球类时,橡胶气囊是如何形成的?
-制造球类时,工厂工人首先将天然橡胶折叠成特定配置,然后放置一个模具并激活压力机,通过压力机将形状切割出来,形成球的气囊。
橡胶气囊充气后的处理步骤是什么?
-橡胶气囊充气后,工人将其放入一个球形的加热室中,加热并固化橡胶5分钟,温度达到284华氏度。然后橡胶气囊在一个旋转的圆柱上旋转,使其缠绕上尼龙线,这些线缠绕在气囊上形成一层,既能增强气囊的强度也保持其圆形。
球类外部材料是如何制作的?
-球类外部材料使用彩色合成橡胶、天然橡胶、碳酸镁和矿物油制成。材料固化后,工人将其卷成厚片,然后切成特定宽度。这些蓝色橡胶将用于排球的制作。
如何将橡胶片材加工成球的形状?
-折叠后的橡胶通过一系列滚轮,被压平并压得非常薄,使其既轻巧又易于成型。然后自动化的刀片将橡胶切成较短的片段,金属图案切割机会将橡胶切成条状,这些条状将拼接起来形成球的外部。
篮球的外部条带是如何设计的?
-篮球的外部条带是通过将折叠后的橡胶放在图案切割机上,使用锋利的图案切割工具穿过橡胶,切割出鱼形条带,这些条带被设计成能够围绕圆形气囊贴合。
如何将橡胶条带和气囊结合?
-工人将橡胶条带排列在粘合成型器的两半之间,插入气囊并重新充气。然后关闭粘合室并激活,内部的热和压力使条带粘附在气囊上。
篮球上的品牌名称是如何贴上的?
-工人在篮球的外部皮肤上应用品牌名称,使用胶水帮助贴纸粘附在橡胶上。然后使用模具在橡胶球上转印图案的同时,也烘烤字母,使其渗透进橡胶内部。
球类制作完成后的最后步骤是什么?
-完成图案压印后,工人会在成型过程中形成的凹槽中涂上黑色橡胶,这种橡胶会迅速固化成为球的一部分。然后工人插入充气阀,通过机械手臂挤压球以放气,准备包装。最后,球被塑料包装并发往零售商。
制作一个橡胶篮球需要多长时间?
-制作一个橡胶篮球大约需要几个小时,但它应该能够承受很多撞击,并且能够弹跳回来。
Outlines
🏀 篮球的诞生
本段落介绍了篮球的核心部件——充气的橡胶膀胱的制作过程。首先,工人将天然橡胶折叠成特定形状,并通过压力机切割出形状。接着,将粘合剂涂在膀胱的孔周围并插入一个塞子。充气后,橡胶在高温下加热固化,并在旋转的圆柱上缠绕尼龙线,以增强结构并保持球形。外层材料由彩色合成橡胶、天然橡胶、碳酸镁和矿物油混合制成,经过压平和切割,形成适合篮球外部的条带。最后,通过模具将品牌名称和图案压印在球上,并涂上黑色橡胶以完成制作。
Mindmap
Keywords
💡橡胶球
💡压缩
💡反弹
💡橡胶囊
💡工厂工人
💡粘合剂
💡尼龙线
💡合成橡胶
💡压延
💡成型
💡品牌标识
💡条纹
Highlights
当一个充气的橡胶球撞击地面时,会发生很多变化。
橡胶在撞击后会迅速回弹,恢复到圆形。
球内的空气起到类似紧密缠绕的弹簧的作用,增加了反弹力。
充气橡胶球是许多球类运动的核心,如篮球、足球和排球。
制作球的起点是一张天然橡胶片。
工厂工人将橡胶折叠成特定配置,并用模具压制成型。
工人在球胆上涂抹胶水并插入一个塞子。
另一位工人将橡胶球胆充气并放入球形室内加热固化。
橡胶球胆在旋转的圆柱上旋转,缠绕尼龙线增加强度并保持圆形。
球的外壳材料由彩色合成橡胶、天然橡胶、碳酸镁和矿物油制成。
工人将材料卷成厚片,切成特定宽度,并多次折叠。
这种蓝色橡胶将用于制作排球。
折叠的橡胶通过一系列滚轮,被压平并压得非常薄。
自动化的刀片将橡胶切成适合制作球外壳的条带。
工人使用特定图案切割器将橡胶切成条带,用于篮球的外部。
在粘合模具中,工人将橡胶条带围绕球胆,并重新充气。
通过粘合室的热量和压力,条带粘附在球胆上。
制作药球时,使用不同的图案切割器,形成独特的视觉效果。
工人在篮球工作站上应用品牌名称,并用胶水固定。
模具在橡胶球上压印图案的同时,烘烤字母。
工人在成型后给球充气,使其完全充满并圆润。
球的条纹是通过工人在成型过程中涂上黑色橡胶制成的。
最后,工人将球的充气阀插入,并为包装做准备。
制作一个橡胶篮球只需几个小时,但它应该能够承受很多撞击并反弹回来。
Transcripts
Narrator: A LOT HAPPENS
WHEN AN INFLATED RUBBER BALL HITS THE GROUND.
THE RUBBER COMPRESSES AND QUICKLY SNAPS
BACK TO ITS ROUND SHAPE.
THAT SNAPPING BACK MAKES THE BALL BOUNCE.
IN ADDITION, THE AIR INSIDE THE BALL ACTS
AS A TIGHTLY COILED SPRING, INCREASING THE REBOUND.
♪♪
WHEN AN INFLATED RUBBER BALL FALLS TO THE GROUND,
IT BOUNCES BACK,
AND PLAYERS CATCH IT ON THE REBOUND.
THIS TYPE OF BALL IS AT THE HEART OF MANY GAMES,
FROM BASKETBALL TO SOCCER TO VOLLEYBALL.
AT THE CORE IS AN INFLATED RUBBER BLADDER.
MAKING IT STARTS WITH A SHEET OF NATURAL RUBBER.
THE FACTORY WORKER FOLDS IT IN A SPECIFIC CONFIGURATION.
HE PLACES A DIE ON TOP AND ACTIVATES A PRESS
TO FORCE IT THROUGH THE LAYERS, WHICH CUTS OUT THE SHAPE.
HE NOW HAS THE BLADDER OF A SPORTS BALL.
HE BRUSHES AN ADHESIVE AROUND THE HOLE IN THE BLADDER
AND INSERTS A PLUG.
♪♪
ANOTHER WORKER INFLATES THE RUBBER BLADDER
AS SHE PLACES IT IN A SPHERICAL CHAMBER.
IT HEATS AND CURES THE RUBBER FOR 5 MINUTES
AT A TEMPERATURE OF 284 DEGREES FAHRENHEIT.
THE RUBBER BLADDER SPINS ON A REVOLVING CYLINDER,
CAUSING IT TO TAKE UP NYLON THREADS.
THE THREADS TWIST AROUND THE BLADDER AND FORM A LAYER
THAT BOTH STRENGTHENS IT AND KEEPS IT ROUND.
THE MATERIAL THAT WILL FORM THE EXTERIOR OF THE BALL
IS MADE USING COLORED SYNTHETIC RUBBER, NATURAL RUBBER,
MAGNESIUM CARBONATE, AND MINERAL OIL.
ONCE IT CURES, A WORKER ROLLS IT INTO THICK SHEETS
AND SLICES IT TO A SPECIFIC WIDTH.
HE FOLDS IT SEVERAL TIMES.
THIS BLUE RUBBER WILL BE USED FOR VOLLEYBALLS.
THE FOLDED RUBBER NOW TRAVELS BETWEEN A SERIES OF ROLLERS.
THEY FLATTEN IT AND PRESS IT EXTREMELY THIN,
AND IT BECOMES BOTH LIGHTWEIGHT AND FORMABLE.
♪♪
AN AUTOMATED BLADE SLICES THE RUBBER INTO SHORTER PIECES.
A METAL PATTERN CUTTER WILL NOW BE USED
TO CUT THE RUBBER INTO STRIPS,
WHICH WILL FIT TOGETHER TO FORM THE OUTSIDE OF THE BALL.
THESE PARTICULAR STRIPS ARE FOR A BASKETBALL.
THE WORKER PLACES THE PATTERN ON SEVERAL PIECES OF RUBBER.
A PRESS FORCES THE SHARP-EDGED PATTERN THROUGH THE RUBBER
TO CUT OUT FISH-SHAPED STRIPS
THAT ARE DESIGNED TO FIT AROUND THE ROUND BLADDER.
♪♪
SHE LINES THE TWO HALVES OF A BONDING SHAPER WITH THE STRIPS.
♪♪
SHE INSERTS THE BLADDER
AND RE-INFLATES IT.
♪♪
SHE CLOSES THE BONDING CHAMBER AND ACTIVATES IT.
INSIDE, HEAT AND PRESSURE CAUSE THE STRIPS
TO STICK TO THE BLADDER.
TO MAKE A MEDICINE BALL, WHICH IS USED FOR EXERCISING,
A DIFFERENT PATTERN CUTTER IS USED.
THE FORMING PROCESS IS THE SAME,
BUT THIS BALL HAS A UNIQUE VISUAL IMPACT
VERY DIFFERENT FROM THAT OF THE BASKETBALL.
♪♪
BACK AT THE BASKETBALL STATION,
A WORKER APPLIES THE BRAND NAME TO THE OUTER SKIN IN TWO PLACES.
GLUE HELPS THE DECAL STICK TO THE RUBBER.
THIS MOLD WILL NOW TRANSFER A PATTERN ONTO THE RUBBER BALL
WHILE ALSO BAKING THE LETTERING INTO IT.
ANOTHER WORKER PLACES THE BALL IN THE MOLD AND PUMPS MORE AIR
INTO THE BLADDER.
HE CLOSES THE LID.
THE MOLD APPLIES HEAT AND PRESSURE
TO EMBOSS THE PATTERN ONTO THE RUBBER.
THE LETTERING HAS PENETRATED THE RUBBER,
AND THE WORKER PEELS OFF THE DECAL PLASTIC.
ANOTHER WORKER REPLENISHES THE AIR THAT'S BEEN LOST
TO MAKE THE BALL COMPLETELY FULL AND ROUND.
THE BALL IS NOW READY TO RECEIVE ITS STRIPES.
THE WORKER PAINTS BLACK RUBBER INTO GROOVES
THAT WERE FORMED DURING EMBOSSING.
THIS RUBBER QUICKLY CURES TO BECOME PART OF THE BALL.
ANOTHER WORKER INSERTS A FILL VALVE INTO THE HOLE.
THEN MECHANICAL FISTS SQUEEZE THE BALL TO DEFLATE IT.
THIS PREPARES IT FOR PACKAGING.
WITH THE VALVE INSIDE, IT CAN BE EASILY RE-INFLATED
BY THE CUSTOMER.
A WORKER WRAPS IT IN PLASTIC AND SHIPS IT TO THE RETAILER.
MAKING THIS RUBBER BASKETBALL HAS ONLY TAKEN
A COUPLE OF HOURS,
BUT IT SHOULD BE ABLE TO TAKE A LOT OF KNOCKS
AND BOUNCE RIGHT BACK.
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