| Testimonials |
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| Our clients have had some great things to say about our products and about doing business with us. Read what they have to say... |
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"The quick change invert-a-bolt project is working like a charm. The invert-a-bolts are working as planned and the operator is really happy with the setup. We are just starting the second phase of the project, of adding the roller table function, but I don’t anticipate any issues with the invert-a-bolts based on our testing and design to date. I’ll send some pictures when we get the completed roller table in place. Your product has worked as advertized, is meeting our hold-down and change out requirements and no mechanical or maintenance issues to date (probably why you haven’t heard from us).
Thanks again for all your help to date and keep rolling out the great quick change products!" |
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Elton Reid
Director of Lean
LMI Aerospace |
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"If your customers are looking for good, consistent clamping, or they are high-speed machining, where you have to be careful how to remove the material; if they have fixture management problems, or simply need a unique holding solution where having the ability to machine right over the top of these things or tuck them in close to the part is required, then I heartily recommend the use of Invert-A-Bolt™ fasteners."
Read the complete letter |
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Jerry Halley
Executive Vice President and Chief Engineer, former Boeing Fellow and recognized high speed machining expert |
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"An effective way to hold parts in structural machining..."
Read the complete article |
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Jeff W.
Makino, Inc. |
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"Part holding. One way GKN Aerospace has found to minimize fixture problems is to make tapped holes in sections of the part that will later be cut away. These holes are used to bolt the part to the worktable [using Invert-A-Bolt™ fasteners]. Since the bolt comes from behind the part, there is nothing on the part's surface to block the spindle's path. The cutter can reach five sides of the part, and only a single setup is needed."
Read the complete article >> |
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"... You have a very good product....it's awesome...I wish I had thought of it!"
"... The Invert-A-Bolt™ modular fixtures in the Mazak cell are working great!
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Paul S.
GKN Aerospace
Dan O.
GKN Aerospace |
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"... The first invert a bolts have been used and the personnel on the floor love them. The numbers have already sold the big cheese. Our efficiency [on this job] went from 47 to 89 percent the moment we installed the invert a bolts..."
"The minute we started using the Invert-A-Bolt™ fasteners we solved our flatness and parallelity problems. We were finally able to make the part to spec."
"Increases workholding flexibility on the machine."
Read the complete article |
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Bruce O.
Focus: Hope Manuf.
Kevin G.
Focus: Hope Manuf.
Bruce O.
Focus: Hope Manuf. |
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"The fixture is working great!! No problems so far... The plate indicated across the bushings as close as you are going to check. The I29 hole is closer than you are going to check on the machine...What I meant to say was that the fixture could not have been built more accurately. Do not change a thing tolerance wise. Everything is just fine. "
"...the invert-a-bolt fixture is working excellent on our Makino A88 machine. We have even added one of our own...We use the inverta-bolt [fasteners] in our work holding scheme as often as possible....We have not done any real time study as far as savings on our IVB plate. However I am sure the numbers would look real good if they were calculated...." |
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Ron W.
Precision |
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"...they are working great..."
".... we cut setup times from hours to minutes...."
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Drew H.
Bombardier |
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Luca B.
Bombardier |
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"...And, while these results are impressive, Raytheon Aircraft quickly realized the efficiencies high-speed machining passed on to the rest of the manufacturing process...'we consolidated tooling and eliminated other operations. By using simplified, standardized tooling, maintenance decreases and impacts overall part quality and setup time.' Raytheon Aircraft's approach to workholding also impacts setup, using what it refers to as a universal vacuum fixturing...this standardized approach to vacuum fixtures allows operators to setup smaller parts in one operation. 'The fixturing uses back bolts [Invert-A-Bolt™ fasteners] and a large vacuum to hold the parts...A thin foil web is ultimately cut around the floor of the part -- about .0003 inch of material to keep the part attached to the universal fixture. When machining is complete, the vacuum is released and the part is snapped out of the surrounding material'.... Ultimately Luallen predicts certain applications could employ vacuum-free fixturing, and rely on the material surrounding the part for stability. 'This would drive out more fixturing and we would have one less system to rely on," says Luallen."
"...I'm not sure when invertabolt came out with their version but they work very well. I know at least one company that does almost all of their flat plate work on universal grid plates using these alternating with bushed holes. I believe Invertabolt or sombody else now sells plates similar to these. One of the really great advantages to these things is the small footprint. With practice ( & a little guts) you learn to program cutter paths close to them &, since there is no bolt head, over the top of them. ...
(Post on the practicalmachinist.com forum) |
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A Makino Case Study |
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Jim M.
Raytheon Aircraft |
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"...We are using them now on some large Boeing hogouts. ...They are great for 2 sided machining, (flipping the part over) and you can't beat them for tool clearance issues. As far as holding power, haven't had any problems at all..."
(From the eMastercam.com forum) |
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Kevin C.
Davis Tool, Inc. |
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"+1 on the inverta-bolts. It requires some prep work on the block ahead of time, but they work great for window frame machining. Its a great way to hold parts that have no straight walls for clamping."
(From the eMastercam.com forum)
"...we love your product and had very good success..." |
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Colin G.
Boeing
Jerry H.
Boeing |
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"We've got (2) bolster plates for our SNK high speed 5 axis profiler. Each bolster plate has 640 1/2-13 invert-a-bolts on 4" centers. We load parts on one bolster p[l]ate off-line while the other one is on the machine. On one job we hold an alluminum plate 6" x 58" x 105" The invert-a-bolts work great for us."
(Post on the cnczone.com forum) |
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T. Park
Thayer Aerospace |
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| "... I don't know if you can remember but we bought and used some 5/8" invert-a-bolts from yourselves last year. We had great success using them. The part was unbelievably difficult to program but using this work holding allowed me to use one fixture to machine the lot. It took some thinking to work out where to leave the tabs but once done it was easy to machine. The part come out flat to within a 0.0025" which was amazing considering the volume of metal removed ... " |
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Greg H.
Qualtronic Ltd. |
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"... the shop guys love 'em ... we have even incorporated their use into our Best Practices manual ... "
(Subsidiary of Magellan Aerospace) |
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Joe K.
Ellanef Manuf. |
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| "... We have used the invert-a-bolt for quite a while now and it is a very good product.... " |
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Kenny K.
Spirit Aerosystems |
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[The fixture is] "working out pretty good, really!...
The bosses like it and are intrigued by it."
"Our setups used to take 2 hours. With your modular fixtures it only takes 20 minutes or so....
(Subsidiary of LMI Aerospace Inc.) |
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Larry B.
Precise Machine
Pete L.
Precise Machine
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"... you can do some pretty wild stuff with them ..."
"I appreciate all the support you have given us. It's been a pleasure working with you." |
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Nick G.
Perfekta |
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| "... these things are awesome, man! We love these things!..." |
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Mike B.
Beacon Industries |
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| "Thank you the excellent service! I do appreciate the high level of service and the promptness of my order being processed. I had my tracking number within 10 minutes of placing my Rush order! That is the best service anywhere! We look forward to working with you in the future! |
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Chris G.
E.F. Bailey |
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| "...fantastic..." |
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Rob. B.
D & S Manuf. |
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| "...we love them..." |
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Mike
Excel |
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| "...superior to any other tooling method..." |
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Kevin E.
Insight Consulting |
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| "...you guys have a great product and we are very happy with the way things turned out..." |
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David S.
Precise |
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| Regarding the use of Invert-A-Bolt™fasteners: "They worked great! Hopefully I will have a chance to make use of them more in the future." |
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Morgan H.
Goss International |
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| "I love your product! ... Thanks for being in business... we love products that help us with Lean...." |
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David G.
Arnold Engineering |
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| "... I built a tool with the invert a bolt system last spring. To date the system has performed admirably. We have had no maintenance on it and no problems!! I am happy with it's performance ..." |
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Steve D.
Cessna |
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| "... impressive.." |
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Chris L.
Aero |
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| "I ve been using your invert a bolts for a few years now and they work great." |
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Darrell M.
May Tech & Manuf. |
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| "....very impressed with your product and we hope you guys are rich because there are not many products like yours on the market and we hope you will be around for years to come. We are very pleased with the way it works and we love the product..." |
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Tom
Manes Machine & Engineering Company |