3d printer

Feb 12, 2021 11 Replies

I don't have any experience of UV types, but I think them and 'entry level' don't really go together. It really depends on what size of objects you need, but if there's anything particularly large then you need a tank that's the cube of the dimensions, filled with Expensive Gloop (TM). This Expensive Gloop probably also has a limited shelf-life. So it might be OK if you're churning bits out on a regular basis, but not for printing one widget a month.

Potentially it could be useful if your volumes are such that extruded deposition is too slow and you have enough turnover of gloop to make it worthwhile.

Appears things like this exist:

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the gloop ain't cheap:
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Theo

This isn't true of resin type printers as they just build up layers from the bottom and only need enough resin in the tank to ensure its covered.

It is true for laser sintering machines but they don't need supports and the powder is reuseable.

Is this what you're refering to

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I've heard the cost of this 'liquid' is down to under £100 per litre

Yes but you don't need a laser if you use an LCD screen as the light source.

You can buy single 1L bottles for £43 on amazon so its a lot cheaper.

How do yuo use an LCD as a light source then ?

Is that from china ? do you have a link

You put a UV led under it.

Its on prime so no its not coming from china. Amazon have a search engine.

What kind of shelf life do you get out of it, and how much do you need to keep in the tank for how long before it goes off?

eg is it a 1 litre bottle per 6 months, or is it 10cm x 10cm x 1cm depth =

100ml per month, or what?

Theo

You will have to RTFM. AFAIK you don't leave it in the printer when not being used with any of the "home" printers. More professional printers have auto top up and things like that but are expected to be in use a lot of the time.

So the LCD isn't a light source you need a UV LED, which UV LED is that then ?

you mean the 1/2 litre for £25

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Whichever the manufacturer fits, ask one of them.

Well no, it was £47 for 1l.

but you said the LCD is the light source. SO what is this light source

I've ordered from ElegooUK before I do every couple of weeks, and yuo should if ordering from a company know where trhe stuff conmes from.

you really haven't a clue do you.

Detailed Seller Information

Business Name:shenzhenyingfengdamaoyiyouxiangongsi Business Type:Ltd. Trade Register Number:91440300093938806U VAT Number:GB245800123 Business Address: Shenzhenshi Futianqu Huaqiangbeijiedao Zhonghanglu Dingchengguojidasha Beizuo 2607 shi Shenzhen China/Guangdong 518000 CN

Despite my personal opinion of such things, I might be in the market for a 3d printer :-(



Are the UV light types better than the deposition type?



Can you get a reasonable entry level UV light type?



As a kit?



TIA


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