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  • #35631
    Anthony Knights
    Participant
      @anthonyknights16741

      improved model

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      #431174
      Anthony Knights
      Participant
        @anthonyknights16741

        dscf3286.jpgFollowing Mr Peter Knapp's suggestion in the latest MEW edition, I regret to say that a fully adjustable, improved nutcracker has already been invented.

        #431177
        not done it yet
        Participant
          @notdoneityet

          I like your practical style!

          Yesterday, I watched clickspring (u-toob) making a card press. I thought it very nice but mine would have been much much simpler.

          #431182
          Neil Wyatt
          Moderator
            @neilwyatt
            Posted by Anthony Knights on 30/09/2019 12:51:45:

            dscf3286.jpgFollowing Mr Peter Knapp's suggestion in the latest MEW edition, I regret to say that a fully adjustable, improved nutcracker has already been invented.

            That will not win you a bag of nuts!

            Neil

            #431183
            pgk pgk
            Participant
              @pgkpgk17461

              I have had zero success using that tool to catch moles so there is validity in re-purposing it.

              My original suggestion to Neil came from this year's abundance of hazelnuts in my hedgerows and a tremendous variation in size. An ideal nutcracker would be rapidly adjustable for size, limited in closure to avoid crushing (both of which the above tool is capable of) but also aesthetically pleasing, easy to clean and keep hygenic and ideally avoid bits of shell littering the living room carpet. Indeed it should also cope with everything from Brazil nuts through almonds to hazel. A plastic bag and hammer does most of those things quite well too.

              Perfection would be pocket-sized and usable as i stroll around the farm.

              pgk

              #431185
              not done it yet
              Participant
                @notdoneityet

                What you will likely need is some form of squirrel eradication scheme.wink

                Around here, there may be loads of ‘green’ nuts but sadly they are ‘squirrelled’ away at the earliest stages of ripeness. sad

                #431201
                Anthony Knights
                Participant
                  @anthonyknights16741

                  I have used this implement for many years to successfully extract whole Brazil nuts from their shells and also intact Walnut halves. It also copes with Almonds, Hazel nuts and most other nuts you can think of. Coconuts can be a problem, but a hefty swipe is usually sufficient to crack the shell.

                  The design of the conventional nutcracker is in my opinion pretty crap as once the shell gives way it is very difficult to avoid crushing the flesh of the nut.

                  #431207
                  Anthony Knights
                  Participant
                    @anthonyknights16741

                    H Neil. I didn't really expect to win, as it is not my invention. I'm not really bothered because I already have a bag of nuts.

                    nuts.jpg

                    #431209
                    pgk pgk
                    Participant
                      @pgkpgk17461
                      Posted by not done it yet on 30/09/2019 14:29:28:

                      What you will likely need is some form of squirrel eradication scheme.wink

                      Around here, there may be loads of ‘green’ nuts but sadly they are ‘squirrelled’ away at the earliest stages of ripeness. sad

                      That has been a problem in the past but this year the nuts are outnumbering squirrels by enough multiples that I have collected a few kilos – currently spread out on newspaper to stay dry without going musty.

                      #431223
                      Mick B1
                      Participant
                        @mickb1

                        I agree with Anthony Knights that the Mole wrench – or whatever name you you prefer – answers the functional requirements about as perfectly as possible in a tool of such practical dimensions. It's a bit like those C19 demonstrations where a steam hammer could crack an egg in a wineglass without harming the glass.

                        Nevertheless the Austrian modernist Carl Auböck made something like this in the '50s, which I shamelessly pirated as a pressie for friends and family last year 'cos the missus thought it attractive:-

                        AubockNutcracker.jpg

                        It can do walnuts and hazelnuts easily, and brazils with a bit of care to locate the apex in the piston recess – plus of course, once the user detects that the structural integrity of the shell is defeated, further advance of the piston to damage the kernel becomes unnecessary… laugh

                        Edited By Mick B1 on 30/09/2019 18:40:19

                        #431254
                        Howard Lewis
                        Participant
                          @howardlewis46836

                          AS machinists, should we not design one with a tool to cut the shell, rather than just crush it (Brute force and Ignorance, etc) Sort of: hold it a 4 jaw and part off the outer end of the shell?

                          Conventional nut crackers, because of the sudden failure mode of nuts, can result the kernel being crushed into tiny pieces as well as the shell. Eating miniscule bits of kernel, with attached bits of carpet, is not the healthiest diet!

                          Should this be tongue in cheek?

                          Howard

                          #431264
                          pgk pgk
                          Participant
                            @pgkpgk17461

                            I'm not sure how you'ld hold these in img_20190930_210221782.jpga 4-jaw effectively…

                            img_20190930_210136042.jpg

                            #431273
                            Neil Wyatt
                            Moderator
                              @neilwyatt

                              Thanks to grey squirrels I haven't seen a wild ripe hazelnut for twenty-plus years.

                              Neil

                              P.S. I'm sure Finbarr Saunders would have something to say about this thread…

                              #431276
                              David Davies 8
                              Participant
                                @daviddavies8

                                Ah, another Viz reader!

                                #431282
                                Michael Gilligan
                                Participant
                                  @michaelgilligan61133

                                  Posted by pgk pgk on 30/09/2019 21:10:34:

                                  I'm not sure how you'ld hold these in a 4-jaw effectively…

                                  .

                                  Something along these lines [suitably scaled] would be better than the 4-jaw

                                  **LINK**

                                  https://www.ebay.com/itm/392423399783

                                  MichaelG.

                                  #431289
                                  pgk pgk
                                  Participant
                                    @pgkpgk17461
                                    Posted by Neil Wyatt on 30/09/2019 21:44:14:

                                    Thanks to grey squirrels I haven't seen a wild ripe hazelnut for twenty-plus years.

                                    Neil

                                    P.S. I'm sure Finbarr Saunders would have something to say about this thread…

                                    I'm 12 miles West of Welshpool if you want to come pick some before the rest fall off and get lost in the hedges and thick stuff…

                                    The real issue locally is hedge brushing – they cut back just when the flowers and catkins are forming. Reason I have so many is that i did my hedges by hand 3 yrs ago- just the sides- and they've grown back to fruiting well. Will have to trim some again this year if I can find the energy and enthusiasm for the mile or so.

                                    Still squirrels about but do seem fewer.

                                    pgk

                                    #431327
                                    Diogenes
                                    Participant
                                      @diogenes

                                      pgk – seriously, for hedgerow nutting, I have great success with a middle-sized (9"-10&quot pair of water-pump pliers – whilst slightly too big for the back pocket, they do fit comfortably in a waxed cotton jacket, have a cut-out in the jaws, and the long handles give such control that the shell can be cracked without crushing the kernel, particularly once one gets a feel for the adjustment. I've never looked back!

                                      #431368
                                      Cornish Jack
                                      Participant
                                        @cornishjack

                                        For those with deck shoes and a a white-topped peaked hat, maybe?img_0057a.jpg

                                        rgds

                                        Bill

                                        #431376
                                        Mick B1
                                        Participant
                                          @mickb1

                                          Like the serrations – cast-in, filed or shaped?

                                          Does it retain the kernel when the shell cracks, or does it all fall into the dish?

                                          smiley

                                          #431386
                                          pgk pgk
                                          Participant
                                            @pgkpgk17461

                                            Diogenes:

                                            or the smaller nuts I actually use ordinary pliers.. the ground out section by the cutting jaws sngs the nuts well enough when small. Pump pliers I have to try.

                                            Cornish jack:

                                            Aesthetically pleasing..may plaigerise – swapping ships wheel for lathe hand wheel style. I suppose then it'd need an acme thread? smiley

                                            pgk

                                            #431427
                                            Sam Stones
                                            Participant
                                              @samstones42903

                                              This was my version of a nutcracker which I designed and prototyped to be injection moulded in polyacetal. Several metal parts formed the mechanism.

                                              12.jpg

                                              11.jpg

                                              I based the action on a typical mastic-gun mechanism. The (fly-back) release was spring-loaded using the same lever seen at the front of this picture.

                                              Please excuse the poor quality images, they are rephotographed (digitised) from paper prints.

                                              Although parts were eventually injection moulded (and could be snapped together with integral 'undercuts' minus those crude 'U' shaped clips), I never got to see the finished article. I was informed by a colleague however, that they were 'perfect' for cracking lobster claws.

                                              The acid test for a nutcracker would surely be opening macadamia nuts?

                                              BTW, there are more even poorer images in my nut-cracker photo album.

                                              Sam

                                              #431429
                                              Sam Stones
                                              Participant
                                                @samstones42903

                                                I highly recommend the Clickspring video of the player card press mentioned above by not done it yet.

                                                It would have to be one of Chris's best.

                                                http://www.clickspringprojects.com/

                                                Sam

                                                 

                                                Edited By Sam Stones on 02/10/2019 01:46:16

                                                #431442
                                                not done it yet
                                                Participant
                                                  @notdoneityet
                                                  Posted by Sam Stones on 02/10/2019 01:32:36:

                                                  This was my version of a nutcracker which I designed and prototyped to be injection moulded in polyacetal. Several metal parts formed the mechanism.

                                                  12.jpg

                                                  11.jpg

                                                  I based the action on a typical mastic-gun mechanism. The (fly-back) release was spring-loaded using the same lever seen at the front of this picture.

                                                  ….

                                                  Sam

                                                  That reminds me of the old “Crackerjack” design – only they used a ratchet bar that eventually failed (before I had the wherewithal to replicate it in better than die-cast form. Now called a ‘bar craft nut cracker by kitchencraft (but currently unavailable). The crackerjack performed superbly unless worn out or over-loaded. I would buy one if I saw a decentbone at a car boot, now that I could make spare parts. Quite a lot on epay.

                                                  The above design seems to largely replicate that design in most ways.

                                                  #431444
                                                  Nick Clarke 3
                                                  Participant
                                                    @nickclarke3

                                                    LBSC in December 1956 published a design 'For the kiddies' of a steam hammer to crack nuts.

                                                    Don't find the need myself but …….

                                                    hammer.jpg

                                                    #431448
                                                    Nicholas Farr
                                                    Participant
                                                      @nicholasfarr14254

                                                      Hi, I've never been able to get any of the Hazelnuts from the tree on my patch and the squirrels don't get a look in either, because the birds peck them off while they are still very green. The birds must find something they like in the bit where the nuts joint the tree, because they are not interested in the nuts, as they all lay on the ground still in their just opening husks.

                                                      Regards Nick.

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