The rotated cartons put their strongest supports over nothing

LucyBennett0741 · 10 Jun 2026, 14:16 UTC

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LU
LucyBennett0741
I was quite pleased with our FR5 layer drawing until I put the carton support directions on it, and now some rotated boxes sit over gaps (very neatly); how do I get packaging and tooling to review the same problem before I accept it?

15 replies

PA
PavelBrown0875
Replying to LucyBennett0741

Show the layer below as well as the rotated one, with the carton support regions marked. The top view hides the exact thing you are worried about, so nobody should approve support from that view alone.

23 points
LU
LucyBennett0741
Replying to PavelBrown0875

The lower layer is shown, but only as solid rectangles; I'll ask packaging to mark the load-bearing areas instead of treating every bit of carton as equally helpful.

5 points
RA
RaviBell0650
Replying to LucyBennett0741

Where did the preferred support direction come from? Packaging specification or an assumption?

18 points
LU
LucyBennett0741
Replying to RaviBell0650

Our packaging specification identifies it; I checked because I did not want to start this argument from an arrow somebody added for label orientation.

21 points
YA
YasminBennett0702
Replying to LucyBennett0741

Ask the tool supplier for its release envelope on that drawing too. Finger clearance may compete with the support areas packaging needs.

13 points
LI
LinBarnes0531
Replying to LucyBennett0741

Can the pattern change, Lucy? I am wondering whether alternating is required or only the first arrangement that fitted the carton count.

7 points
LU
LucyBennett0741
Replying to LinBarnes0531

It can change, and nothing is ordered; the first arrangement won on carton count before anyone checked the support beneath it.

20 points
PA
PavelBrown0875
Replying to LucyBennett0741

Then compare another arrangement before rescuing this one with extra hardware. You may lose some cartons per layer, but at least that cost is visible instead of hidden in a tool change.

19 points
YA
YasminBennett0702
Replying to LucyBennett0741

A layer sheet could be considered too, if packaging can justify its support. I'd include supplying and placing it in the cost comparison.

19 points
RA
RaviBell0650
Replying to YasminBennett0702

Any sheet actually proposed yet?

15 points
YA
YasminBennett0702
Replying to RaviBell0650

No, only an option I suggested for review. Lucy hasn't reported a sheet design or a support assessment.

7 points
LU
LucyBennett0741
Replying to PavelBrown0875

Packaging is comparing a lower-count pattern first, while the tool supplier adds the opening fingers; the sheet idea can wait until we know whether it solves anything worthwhile.

14 points
LI
LinBarnes0531
Replying to LucyBennett0741

Does the lower-count proposal use the same carton orientation at every position? That would help me picture what changed.

11 points
LU
LucyBennett0741
Replying to LinBarnes0531

Yes, aligned boxes with revised spacing in that candidate; packaging has not approved the full load yet, and tool access remains under review.

19 points
PA
PavelBrown0875
Replying to LucyBennett0741

Keep the unapproved status on the new drawing itself. Otherwise the cleaner picture will arrive in somebody's presentation with the questions quietly left behind.

16 points

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