skeinforge_tools.craft_plugins.chamber ($Date: 2008/21/04 $)
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Some filaments warp too much and to prevent this you have to print the object in a temperature regulated chamber or on a temperature regulated bed. The chamber tool allows you to control the bed and chamber temperature.

The chamber manual page is at:
http://www.bitsfrombytes.com/wiki/index.php?title=Skeinforge_Chamber


Operation
Settings
  Bed Temperature
  Chamber Temperature
  Holding Force
Heated Beds
  Bothacker
  Domingo
  James Villeneuve
  Jmil
  Kulitorum
  Metalab
  Nophead
  Prusajr
  Pumpernickel2
  Zaggo
Examples

Operation


The default 'Activate Chamber' checkbox is on. When it is on, the functions described below will work, when it is off, the functions will not be called.

Settings


Bed Temperature

Default is 60C.

Defines the print_bed temperature in Celcius by adding an M115 command.

Chamber Temperature

Default is 30C.

Defines the chamber temperature in Celcius by adding an M116 command.

Holding Force

Default is zero.

Defines the holding force of a mechanism, like a vacuum table or electromagnet, to hold the bed surface or object, by adding an M117 command.

Heated Beds



Bothacker


A resistor heated aluminum plate by Bothacker:
http://bothacker.com

with an article at:
http://bothacker.com/2009/12/18/heated-build-platform/

Domingo


A heated copper build plate by Domingo:
http://casainho-emcrepstrap.blogspot.com/

with articles at:
http://casainho-emcrepstrap.blogspot.com/2010/01/first-time-with-pla-testing-it-also-on.html
http://casainho-emcrepstrap.blogspot.com/2010/01/call-for-helpideas-to-develop-heated.html
http://casainho-emcrepstrap.blogspot.com/2010/01/new-heated-build-platform.html
http://casainho-emcrepstrap.blogspot.com/2010/01/no-acrylic-and-instead-kapton-tape-on.html
http://casainho-emcrepstrap.blogspot.com/2010/01/problems-with-heated-build-platform-and.html
http://casainho-emcrepstrap.blogspot.com/2010/01/perfect-build-platform.html
http://casainho-emcrepstrap.blogspot.com/2009/12/almost-no-warp.html
http://casainho-emcrepstrap.blogspot.com/2009/12/heated-base-plate.html

James Villeneuve


A PCB copper heater by James Villeneuve
http://www.thingiverse.com/jamesvilleneuve

with an article at:
http://www.thingiverse.com/thing:1433

Jmil


A heated build stage by jmil, over at:
http://www.hive76.org

with articles at:
http://www.hive76.org/handling-hot-build-surfaces
http://www.hive76.org/heated-build-stage-success

Kulitorum


Kulitorum has made a heated bed. It is a 5mm Alu sheet with a pattern laid out in kapton tape. The wire is a 0.6mm2 Konstantin wire and it's held in place by small pieces of kapton tape. The description and picture is at:
http://gallery.kulitorum.com/main.php?g2_itemId=283

Metalab


A heated base by the Metalab folks:
http://reprap.soup.io

with information at:
http://reprap.soup.io/?search=heated%20base

Nophead


A resistor heated aluminum bed by Nophead:
http://hydraraptor.blogspot.com

with articles at:
http://hydraraptor.blogspot.com/2010/01/will-it-stick.html
http://hydraraptor.blogspot.com/2010/01/hot-metal-and-serendipity.html
http://hydraraptor.blogspot.com/2010/01/new-year-new-plastic.html
http://hydraraptor.blogspot.com/2010/01/hot-bed.html

Prusajr


A resistive wire heated plexiglass plate by prusajr:
http://prusadjs.cz/

with articles at:
http://prusadjs.cz/2010/01/heated-reprap-print-bed-mk2/
http://prusadjs.cz/2009/11/look-ma-no-warping-heated-reprap-print-bed/

Pumpernickel2


A resistor heated aluminum plate by Pumpernickel2:
http://dev.forums.reprap.org/profile.php?14,844

with a picture at:
http://dev.forums.reprap.org/file.php?14,file=1228,filename=heatedplate.jpg

Zaggo


A resistor heated aluminum plate by Zaggo at Pleasant Software:
http://pleasantsoftware.com/developer/3d/

with articles at:
http://pleasantsoftware.com/developer/3d/2009/12/05/raftless/
http://pleasantsoftware.com/developer/3d/2009/11/15/living-in-times-of-warp-free-printing/
http://pleasantsoftware.com/developer/3d/2009/11/12/canned-heat/

Examples


The following examples chamber the file Screw Holder Bottom.stl. The examples are run in a terminal in the folder which contains Screw Holder Bottom.stl and chamber.py.


> python chamber.py
This brings up the chamber dialog.


> python chamber.py Screw Holder Bottom.stl
The chamber tool is parsing the file:
Screw Holder Bottom.stl
..
The chamber tool has created the file:
Screw Holder Bottom_chamber.gcode


> python
Python 2.5.1 (r251:54863, Sep 22 2007, 01:43:31)
[GCC 4.2.1 (SUSE Linux)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import chamber
>>> chamber.main()
This brings up the chamber dialog.


>>> chamber.writeOutput( 'Screw Holder Bottom.stl' )
Screw Holder Bottom.stl
The chamber tool is parsing the file:
Screw Holder Bottom.stl
..
The chamber tool has created the file:
Screw Holder Bottom_chamber.gcode


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Modules
       
__init__
skeinforge_tools.skeinforge_utilities.consecution
skeinforge_tools.skeinforge_utilities.euclidean
skeinforge_tools.skeinforge_utilities.gcodec
skeinforge_tools.skeinforge_utilities.interpret
skeinforge_tools.meta_plugins.polyfile
skeinforge_tools.profile
skeinforge_tools.skeinforge_utilities.settings
sys

 
Classes
       
ChamberRepository
ChamberSkein

 
class ChamberRepository
    A class to handle the chamber settings.
 
  Methods defined here:
__init__(self)
Set the default settings, execute title & settings fileName.
execute(self)
Chamber button has been clicked.

 
class ChamberSkein
    A class to chamber a skein of extrusions.
 
  Methods defined here:
__init__(self)
addParameter(self, firstWord, parameter)
Add the parameter if it is at least minus three hundred.
getCraftedGcode(self, gcodeText, chamberRepository)
Parse gcode text and store the chamber gcode.
parseInitialization(self)
Parse gcode initialization and store the parameters.
parseLine(self, line)
Parse a gcode line and add it to the chamber skein.

 
Functions
       
getCraftedText(fileName, text='', chamberRepository=None)
Chamber the file or text.
getCraftedTextFromText(gcodeText, chamberRepository=None)
Chamber a gcode linear move text.
getNewRepository()
Get the repository constructor.
main()
Display the chamber dialog.
writeOutput(fileName='')
Chamber a gcode linear move file.

 
Data
        __author__ = 'Enrique Perez (perez_enrique@yahoo.com)'
__date__ = '$Date: 2008/21/04 $'
__license__ = 'GPL 3.0'
absolute_import = _Feature((2, 5, 0, 'alpha', 1), (2, 7, 0, 'alpha', 0), 16384)

 
Author
        Enrique Perez (perez_enrique@yahoo.com)