Archive for the ‘Sculpture’ Category

Welding cart and construction

Sunday, April 7th, 2013

 

If you buy a new piece of equipment it usually demands some additional tools and equipment.  Here is a list I personally use to make my welds safe for me and effective for the finished piece:

 

Specialized wire cutters to snip off the correct length of wire, a grinder and a portable metal cutting bandsaw.

Protective leather gloves, a mask for particulates and gasses, a cotton cap, a self-darkening welding helmet and a tank with carbon dioxide/argon mix shielding gas for cleaner welds.

A variety of Vise-grips, crecent wrenches, clamps, magnetic holders. There is much more, but these are the basics.

 

Storage for these usually requires a place for the tools and tool boxes for the smaller pieces and expendables.  For convenience a welding cart is a great way to get this family of welding equipment to a welding area and back to its storage area.

You can buy a commercial cart for all of this equipment, but I chose to take the long route and make my own.  I sized this cart to take another tank of gas for stainless steel or aluminum and an additional adjustable shelf for more tools and sized the top for room for another welder or plasma cutter.  I also used my favorite locking 4″ casters from RH Brown.

 

Half way through build

Half way through build

Notice extensive use of magnetic corner jigs

welding cart build 2

welding cart build 2

Nuts welded to over size holes in square tubes for adjustable shelf

Cart

Cart

Weldable cast chain hooks and before wheel attachment

With wheels

With wheels

Ready for welder and tank

Main ingrediants

Main ingrediants

Ready for tool boxes, band saw and clamps



8×10 camera and factory sculpture from film

Sunday, April 7th, 2013

 

Last term at the Certificate for Photography program at University of Washington, I constructed a 4×5 box camera thinking I would make it for a pinhole, I did make it and made a shutter out of a floppy disk which you can see in previous posts. One of the projects I made from the film after making drawings for all sides of a factory was to develop the film and without enlarging it onto paper, cut the film into shapes and make an “architectural” model out of the film adhering the sides and clerestories with scotch tape.  The 4×5 factory was a bit small and an 8×10 film camera would make a bigger sculpture from it’s negative, so a new camera was built, originally designed for a pinhole lens, but made flexible to take any Horseman or Sinar lens board.  The camera had set a focal length of a little over a meter and used a 210mm lens and lens board from a Horseman 4×5 view camera.  On an 8×10 camera a 210mm lens is a bit wide, so so the drawings to be photographed were enlarged  to fill the negative.  Instead of hand drawing the elevations were constructed them in Google’s SketchUp drawing program, printed at 11×17 and then about doubled on an enlarging copier.  The pages were taped together to get a subject big enough to fill the image on the film.  Color corrected compact fluorescent bulbs in two studio lights with reflectors and scrims were used to flatten out the light.  After some sloppy developing (two of the negatives dislodged in the developing tank and blocked a lot of the chemicals for another two negatives, so they were faint) the negatives were dried and then cut out and made into the factory sculpture out of the film.  The sculpture was placed upstairs in the study window and shot digitally south to Lake Union, Downtown Seattle and the Space Needle.  The RAW files were manipulated in Photoshop and made a couple of great prints.

 

Simply stated, an economical scratch-built 8×10 camera box was built with a fixed focal length, a 210mm lens and a double sided 8×10 film holder were attached to the front and back of the camera, a set of sides were drawn electronically for factory shapes, the enlarged factory drawings were shot on film with the 8 x 10 camera, the film was chemically processed, the film was washed and dried then cut out to be joined with scotch tape, then the sculpture was digitally shot and the RAW files were manipulated in Photoshop and printed on the University’s high-end Epson archival inkjet printers.

 

Seems so simple, doesn’t it?

8x10 camera build 1

8x10 camera build 1

Making big box square

8x10 camera build 2

8x10 camera build 2

Clamping parts after gluing

8x10 camera build 3

8x10 camera build 3

Removable front lens board holder to change focal length, box and film holder reciever

8x10 camera sketch and film holders

8x10 camera sketch and film holders

Comparison of 3.25 x 4, 4x5 and 8x10 film holders and 8x10 camera ideas

Printed paper elevation

Printed paper elevation

SketchUp factory side

4x5 and 8x10

4x5 and 8x10

Scale of two cameras. 8x10 with an additional 60mm box extender for proper focal length and focus

8x10 factory shoot

8x10 factory shoot

With dark cloth and plexi viewing screen in the same plane as when film will be inserted

8x10 factory shoot 2

8x10 factory shoot 2

Without dark cloth

Factory image on computer screen

Factory image on computer screen

Looking at Photoshop manipulation

Factory image

Factory image

Added color, tints and reflection. Final print is a bit darker.



New sculpture tool and cart

Saturday, March 23rd, 2013

 

Taylor Art House has acquired a new tool for joining steel, a Miller 211 MIG Welder.  My neighbor down the street let me borrow his suitcase MIG welder for several months last year, gave me a hour of lessons, showed me how to set up the shielding gas, how to prepare steel for welding and then how to  “hot glue” pieces of steel.  I got so enamored with the process, I bought my own and hope to have some pieces for the PUP show at Phinney Center Gallery in April 2013. Included are photos of a SketchUp model of a welding cart, the MIG welder and cart pieces read to weld.

    Welding cart drawing

    Welding cart drawing

    Cart drawing - Dimensions and quantities written over SketchUp model printout

    Welding pieces

    Welding pieces

    Cart pieces - 1 x 1 x 1/16" square tube sections cleaned and ready for welding

    MIG welder

    MIG welder

    New Miler welder - right out of packaging.

     

     

     

     



    8 x 10 camera build – design and parts

    Tuesday, January 22nd, 2013

     

    Taking the Winter quarter of the Certificate for Photography class taught by Carla Fraga and David Johnson at the University of Washington requires an end of term presentation of your quarter’s project.  I stated that I would build a large camera to get large negatives shot of images of architectural drawings that would be scanned then inverted to “negative” readings in Photoshop, making more or less “positive ” images on the film negatives. The film would be cut and taped or adhered to build sculptures similar to architectural models and then the objects would be digitally shot in front of landscapes whether they be rural, suburban or urban.  The camera in this sketch is based on a fixed focal length lens with a fixed focal length from the lens to the film plane (no focus adjustment). The camera is designed to have  lens boards traded out. An additional lens board will have a brass sheet drilled and sanded pinhole lens of the same focal length of 210 mm or approximately 8.3 inches.  Too much information? Not to worry there is more, but first a design drawing that was started December 15, 2012 and has had at least two other additions of drawings and ideas from January 18 and 20th of 2013.

    Drawn on a Whitelines A4 spiral bound book at full scale in ink, ball point and pencil

     

    Here is a comparison of film holders to get a feeling of the scale of the 8 x 10 negative. The smallest is a recently purchased 3.25 x 4.25 inch Fidelity film holder, possibly from the 1940s or 50s.   A set of two were purchased. These were basically unused made from aluminum, sheet metal, wood and an anti-static black plastic material for the dark slides. They are from a seller on eBay and had the original box and marketing flyer.  These were attained because someone gifted me a box of Kodak electron microscope film slightly past its expiration date.  A new camera will be built around these film holders and a variety of lens and pinholes.  The next is the 4 x 5 inch negative holder, the most common used for the Taylor Art House film based photographic explorations.  The last film holder is the 8 x 10. To the left of the 8 x 10 film holder is a start in pine and epoxy of the camera back being constructed for the new camera to hold the film holder.  More postings will arrive as construction progresses.

     

    Clockwise from upper left: 3.25 x 4.25, 4 x 5, 8 x 10 and camera back start from pine.



    Factory Film Sculpture Prototype

    Tuesday, December 18th, 2012

     

    While taking the Certificate for Photography Program at the University of Washington this term, I was in the darkroom as much as possible.  I would do my own film developing at home for my 4×5 negatives then take them to the Art Building darkroom to do contact prints and enlarging on photographic paper.

    I decided for the last critique of the class I would do some architectural /art drawings based on the factory paintings and sculptures I did earlier this year. I scanned the Sumi/watercolor/ink drawings and inverted them in Photoshop then inkjet printed them.  Lights and camera were set up and the inkjets were pinned to a wall, the negatives were developed and dried then cutout with a sharp hobby knife.  This prototype was taped together with a couple of different Scotch tapes.  Not sure what the next batch is going to be, but I think I will shoot the next negatives in a n 8×10 format. Fun!

     

    Sumi/Watercolor thumbnail
    Lights Camera thumbnail
    4x5 negatives thumbnail
    Film Factor outside thumbnail
    Film model thumbnail
    Film Cutout thumbnail
    Sumi/Watercolor

    Sumi/Watercolor

    This was drawn to scale with Micron archival ink pen, ground Sumi ink and some watercolor on Somerset printmaking paper

    Lights Camera

    Lights Camera

    To save time the lights were set up with metal deflectors and shot with lights in the same plane as the inkjets, lights set at forty-five degrees in plan

    4x5 negatives

    4x5 negatives

    Negatives drying on custom shower curtain ring / chrome binder clip holders

    Film Factor outside

    Film Factor outside

    This film factory sculpture image will be fun to enhance in Lightroom and Photoshop

    Film model

    Film model

    Here is a bottom view of the film factory all taped up

    Film Cutout

    Film Cutout

    This is the remainder of a 4x5 film negative after the factory side shape is cut out



    Sculpture becomes Spacecraft

    Monday, October 22nd, 2012

     

    I have given myself a goal of making 12 new sculptures by the end of the year.  Most are less than 100 square inches varying in height from a couple of inches to around ten inches.  Most are made of steel plate, used steel tools and formed pieces like angles and channels that are joined by MIG welding.  Added to some sculptures will be wood or pieces of acrylic.  The wood and acrylic may be adhered to the steel with screws or rivets or epoxy. A couple like the one below as no steel, just wood and acrylic resin.

    This piece is a composite of 2 x 4 scraps – one kept silver from weathering – with added scraps of poured acrylic resin, dowels, and bamboo.  I really didn’t have an idea of what it was going to be, I was just creating from scrap and constantly testing component forming on a band saw and disc sander and drilling dowels for the legs then checking composition of elements on top and adding bamboo antennae or feelers.

     

    A friend of mine, Kim Krech had seen some of these at a party and was curious about them.  I told her I had made up a story about one of them, the piece pictured below.   She asked if I could come by Bellevue Community College and talk about this and other sculptures and architectural models in the context of concepts to her design students who are trying their hand at early idea models. I agreed I would.  More posts on the progress of the dozen sculptures will come in the following months.  Double click on the image below for a larger view.

     

     

     



    Welding Comes to Taylor Art House

    Thursday, April 19th, 2012

    I mentioned to a neighbor that I wanted to buy a welder.  He said that he was very busy at work and would let me use his MIG suitcase welder to see how I liked it.  He gave me several examples of how the welder worked and let me at it.  One of my first projects was to make this group of steel “mechanical fingers” out of scrap to help hold pieces together with concentrated weight where clamps are not practical.

     

    Shots show experiments with spot welding, welding lines and multiple weld passes. Some of the welds have been ground recently.

     

    New steel works will be in the 5 x7 and 9 x12 sizes similar to the ceramic works and mixed media of those scales.

     

    Square clamp finger thumbnail
    Back flat weld thumbnail
    Recently made mechanical fingers in use for welding hex on third finger legs thumbnail
    Hex jigs thumbnail
    First hex connector weld thumbnail
    Mechanical steel fingers thumbnail
    Square clamp finger

    Square clamp finger

    Before weld, "nail holder" on bar

    Back flat weld

    Back flat weld

    Two simple spot puddles on first side of bar to back channel legs

    Recently made mechanical fingers in use for welding hex on third finger legs

    Recently made mechanical fingers in use for welding hex on third finger legs

    Notice the heavy pipe wrench on top of the fingers for added weight.

    Hex jigs

    Hex jigs

    Use anything you have to hold work, love those magnet holders.

    First hex connector weld

    First hex connector weld

    Pretty!

    Mechanical steel fingers

    Mechanical steel fingers

    Three fingers welded up before grinding