1

Topic: Glass bed options?

Greetings
So I want to change to a glass bed but I cant seem to find glass sheets at any hardware stores near me (home depot, lowes, etc)
I know I can use a mirror bed, but first I must ask, would it be possible to use the glass from a picture frame? I hear 3mm is a good thickness which I have, but Im no glass expert and just want to know if its good enough?

2

Re: Glass bed options?

It doesn't take any special glass so your picture frame glass is fine.  Most ACE Hardware stores will cut glass to size for a few bucks.

Printit Industries Model 8.10 fully enclosed CoreXY, Chamber heat
3-SD3's & a Workbench all fully enclosed, RH-Slic3r Win7pro, E3D V6, Volcano & Cyclops Hot End
SSR/500W AC Heated Glass Bed, Linear bearings on SS rods. Direct Drive Y-axis, BulldogXL
Thanks to all for your contributions

3

Re: Glass bed options?

I'm using glass that was cut for me at a picture frame store.  Can't remember the price but it was trivially cheap.

4 (edited by madfalcon81 2015-06-05 13:27:15)

Re: Glass bed options?

takadakeyo wrote:

Greetings
So I want to change to a glass bed but I cant seem to find glass sheets at any hardware stores near me (home depot, lowes, etc)
I know I can use a mirror bed, but first I must ask, would it be possible to use the glass from a picture frame? I hear 3mm is a good thickness which I have, but Im no glass expert and just want to know if its good enough?

Press glass is 2 mm. If the thicnkess is good for you, any glass will do the job. I payed 45 cents per piece. At this price I bought 5 and I still havent "manage" to crack anyone of them. If you want better adhesion, make sure you have a "dirty" glass.. (this means dont clean it between prints).

Fat kids are harder to kidnap!

5

Re: Glass bed options?

I guess I went overboard. I had a local glass shop cut and edge polish two pieces of 3mm tempered glass for 16 bucks each. Actually had one side of it chip already so even tempered is not safe.

Printing since 2009 and still love it!
Anycubic 4MAX best $225 ever invested.
Voxelabs Proxima SLA. 6 inch 2k Mono LCD.
Anycubic Predator, massive Delta machine. 450 x 370 print envelope.

6

Re: Glass bed options?

I'm using a heat-resistant ceramic glass like the kind used for fireplace windows. It works okay, but I'm starting to wonder if it's perhaps too insulating. I may switch over to a cheaper glass and see what comes of it.

SD3 w/ RUMBA (8825s), merlin hot end (in pieces). Ender3 w/ silent board for PLA printing. Ender5 w/ silent board, e3d v6, new z lead screw, and glass bed. DiY Kossel w/ smoothieboard (in pieces). Vellman Vertex (in pieces)
Shapeoko2 router in process of being converted to laser engraver (in pieces)
Multicam 5000 series CNC Router w/ 11HP spindle, 5x10' table, and auto tool changer (in pieces)

7

Re: Glass bed options?

takadakeyo wrote:

Greetings
So I want to change to a glass bed but I cant seem to find glass sheets at any hardware stores near me (home depot, lowes, etc)

That's weird, my home depot had a big rack of window glass in lots of different sizes. I got a fairly big piece and cut off some heatbed size pieces so I'd have a replacement if it cracked, but the first piece is still going strong - I've never had a problem with it.

http://home.comcast.net/~tomhorsley/har … lass%20Bed

8 (edited by Raimond 2015-06-06 13:39:03)

Re: Glass bed options?

Yesterday I went to HD and purchased a sheet of glass large enough to make two plates, $4...
A little hairspray and everything stays in place. This was my second day owning a printer, why did I wait so long to upgrade?

FFCP using copper buildplates.

9

Re: Glass bed options?

Raimond wrote:

Yesterday I went to HD and purchased a sheet of glass large enough to make two plates, $4...
A little hairspray and everything stays in place. This was my second day owning a printer, why did I wait so long to upgrade?

lol

Printit Industries Model 8.10 fully enclosed CoreXY, Chamber heat
3-SD3's & a Workbench all fully enclosed, RH-Slic3r Win7pro, E3D V6, Volcano & Cyclops Hot End
SSR/500W AC Heated Glass Bed, Linear bearings on SS rods. Direct Drive Y-axis, BulldogXL
Thanks to all for your contributions

10

Re: Glass bed options?

Raimond wrote:

Yesterday I went to HD and purchased a sheet of glass large enough to make two plates, $4...
A little hairspray and everything stays in place. This was my second day owning a printer, why did I wait so long to upgrade?

Nice.  I've said it before but if I had to deal with kapton and fixing/ replacing it every time it gets damaged while removing a print, I would probably sell the printer and find another hobby.  That level of frustration is not worth it.  IMO, glass bed is the single best mod you can make to any printer.

SD4 w/ RUMBA, E3D Volcano, all bearings, glass bed

11

Re: Glass bed options?

^Yep!!!

Printit Industries Model 8.10 fully enclosed CoreXY, Chamber heat
3-SD3's & a Workbench all fully enclosed, RH-Slic3r Win7pro, E3D V6, Volcano & Cyclops Hot End
SSR/500W AC Heated Glass Bed, Linear bearings on SS rods. Direct Drive Y-axis, BulldogXL
Thanks to all for your contributions

12

Re: Glass bed options?

I went to a local goodwill store and got a big vanity mirror for $5.  Between plates I broke scoring and cracked pieces while trying to break out the plates, I got 8  6x6 good mirror plates out of it.

SD2 - Glass Bed, Fans on PCB and Y motor, Custom enclosure
Slicer - Simplify3D

13

Re: Glass bed options?

Yesterday I went to HD and purchased a sheet of glass large enough to make two plates, $4...
A little hairspray and everything stays in place. This was my second day owning a printer, why did I wait so long to upgrade?

Why indeed ? LOL seriously though I purchased a used solidoodle almost a year ago. It came with a tear in the Kaplon tape. I though about a replacement (for a few seconds). That said before i started printing it was off to the hardware store for a piece of glass and walmart for a box of binder clips and a can of aqua net hair spray.
Tin

Soliddoodle 4 stock w glass bed------Folger Tech Prusa 2020 upgraded to and titan /aero extruder mirror bed
FT5 with titan/ E3D Aero------MP mini select w glass bed
MP Utimate maker pro-W bondtech extruder
Marlin/Repetier Host/ Slic3r and Cura

14

Re: Glass bed options?

cheap mirror tiles here - box of six 12" x 12" from local home improvement store for under $15, cheap glass cutter, and I have plenty of replacements... cost was even less for me since I already had a box of the tiles & a glass cutter on hand from another project! big_smile

SD4 #1 & #2 - Lawsy carriages, E3D v6, Rumba controller board, mirror bed plate, X motor fan, upgraded PSU & Mica bed heater
SD4 #3 - in the works ~ Folgertech FT-5, rev 1
Printit Industries Beta Tester - Horizon H1

15

Re: Glass bed options?

I am going to have a fun time trying to cut glass circles for my rostock big_smile Maybe I should put a mirror on the top and bottom so it looks like the prints are replicating into infinity....

SD3 w/ RUMBA (8825s), merlin hot end (in pieces). Ender3 w/ silent board for PLA printing. Ender5 w/ silent board, e3d v6, new z lead screw, and glass bed. DiY Kossel w/ smoothieboard (in pieces). Vellman Vertex (in pieces)
Shapeoko2 router in process of being converted to laser engraver (in pieces)
Multicam 5000 series CNC Router w/ 11HP spindle, 5x10' table, and auto tool changer (in pieces)

16

Re: Glass bed options?

TheBaron wrote:

I am going to have a fun time trying to cut glass circles for my rostock big_smile Maybe I should put a mirror on the top and bottom so it looks like the prints are replicating into infinity....

big_smile that would be cool, baron! LOL

I would think a simple octagon shape would work for the Kossel - just make sure you can get to the bed leveling screws...

SD4 #1 & #2 - Lawsy carriages, E3D v6, Rumba controller board, mirror bed plate, X motor fan, upgraded PSU & Mica bed heater
SD4 #3 - in the works ~ Folgertech FT-5, rev 1
Printit Industries Beta Tester - Horizon H1

17

Re: Glass bed options?

I thought about doing an octagon, but I really want it to look nice so I might get a circle cutter and see what I can do. Otherwise there are a couple local glass companies that might be able to do it for me. I'll have to check prices.

SD3 w/ RUMBA (8825s), merlin hot end (in pieces). Ender3 w/ silent board for PLA printing. Ender5 w/ silent board, e3d v6, new z lead screw, and glass bed. DiY Kossel w/ smoothieboard (in pieces). Vellman Vertex (in pieces)
Shapeoko2 router in process of being converted to laser engraver (in pieces)
Multicam 5000 series CNC Router w/ 11HP spindle, 5x10' table, and auto tool changer (in pieces)

18

Re: Glass bed options?

if you really want the nice circles, then yeah, talk to your local glass shops - I have not had good experience with circle cutters, and I have some experience with stained glass and the cutting of - curves rarely come out nice and typically need grinding to clean up rough edges.

SD4 #1 & #2 - Lawsy carriages, E3D v6, Rumba controller board, mirror bed plate, X motor fan, upgraded PSU & Mica bed heater
SD4 #3 - in the works ~ Folgertech FT-5, rev 1
Printit Industries Beta Tester - Horizon H1

19

Re: Glass bed options?

For me it's more of a time thing. My preferred printing medium is ABS (because I like to stick stuff on my dashboard) and I don't want to have to wait for glass cutters and such to come in, then spend 20 minutes at the sander getting a nice finish on it.

Though now I have to wonder... if I sandblasted the glass bed would it give better or worse adhesion? I may have to get a couple pieces and blast one to see.

SD3 w/ RUMBA (8825s), merlin hot end (in pieces). Ender3 w/ silent board for PLA printing. Ender5 w/ silent board, e3d v6, new z lead screw, and glass bed. DiY Kossel w/ smoothieboard (in pieces). Vellman Vertex (in pieces)
Shapeoko2 router in process of being converted to laser engraver (in pieces)
Multicam 5000 series CNC Router w/ 11HP spindle, 5x10' table, and auto tool changer (in pieces)

20 (edited by Tin Falcon 2015-06-09 10:35:03)

Re: Glass bed options?

http://www.dullesglassandmirror.com/sto … Hwod8l0AIQ
8" round mirror polished edges $ 10.50
4-5 at hobby /craft shops.
tin

Soliddoodle 4 stock w glass bed------Folger Tech Prusa 2020 upgraded to and titan /aero extruder mirror bed
FT5 with titan/ E3D Aero------MP mini select w glass bed
MP Utimate maker pro-W bondtech extruder
Marlin/Repetier Host/ Slic3r and Cura

21

Re: Glass bed options?

http://www.amazon.com/Round-Wedding-Ban … und+mirror here's $25 for a 10 pack. At that price, I could afford to do all sorts of terrible things to them!

SD3 w/ RUMBA (8825s), merlin hot end (in pieces). Ender3 w/ silent board for PLA printing. Ender5 w/ silent board, e3d v6, new z lead screw, and glass bed. DiY Kossel w/ smoothieboard (in pieces). Vellman Vertex (in pieces)
Shapeoko2 router in process of being converted to laser engraver (in pieces)
Multicam 5000 series CNC Router w/ 11HP spindle, 5x10' table, and auto tool changer (in pieces)

22

Re: Glass bed options?

For those of you who have gotten glass cut at Home Depot or Ace Hardware, do they sand the edges at all or do they leave them sharp?

Solidoodle Workbench Apprentice
M5 replacement z-axis rod, PEI bed

23 (edited by jagowilson 2015-06-09 22:57:06)

Re: Glass bed options?

The quality of the edges on the glass will depend on the sharpness of their cutting blade. Honestly, it's a gamble, but 100 grit sandpaper will take care of anything that may cut you. They won't smooth it for you, I've asked. I have however refused to accept terrible cuts, and they do a better job the second time.

24

Re: Glass bed options?

chancrescolex wrote:

For those of you who have gotten glass cut at Home Depot or Ace Hardware, do they sand the edges at all or do they leave them sharp?

They do not process the edges, you would need to do that if necessary.

Printing since 2009 and still love it!
Anycubic 4MAX best $225 ever invested.
Voxelabs Proxima SLA. 6 inch 2k Mono LCD.
Anycubic Predator, massive Delta machine. 450 x 370 print envelope.

25

Re: Glass bed options?

jagowilson wrote:

The quality of the edges on the glass will depend on the sharpness of their cutting blade.

+1 I've never had the edges smoothed on the ones cut at ACE.  I've also never had to sand them as they just aren't sharp.  They've also been perfectly square.

Printit Industries Model 8.10 fully enclosed CoreXY, Chamber heat
3-SD3's & a Workbench all fully enclosed, RH-Slic3r Win7pro, E3D V6, Volcano & Cyclops Hot End
SSR/500W AC Heated Glass Bed, Linear bearings on SS rods. Direct Drive Y-axis, BulldogXL
Thanks to all for your contributions