32 The Senftenberger-Ei of the designer Peter Ghyczy Development of restorative measures for joining hard foam on the example of a broken garden chair. KEYWORDS: polyurethane, fracture, joining, GDR Plastics, Senftenberger Egg, Garden egg chair Tt hhee VgEa Br d Se ynncthhaeisre (wS ee rnkf t eS nc hbwe ragrezrh- eEiid) ,ed(eGsDi gRn)e, di sbeyxPa emt ei nr eGdhiync zt hy ea nc od npt reox dt uocf et dh ei nr e1s9e7a4r caht pT reoc jhenc ot l o" gGye, r ma na dn CDoenms eo rcvr aa tt ii oc n P" l aasst i casn i inl l uDs tersai tginv .e Ao bRj eecste. a Tr chhe Pg raor jdeecnt oc hn a i Mr asthe or iwa ls, cs eo lnf -ssi dk ienrna ibnl eg -dr iagmi da gf eo,aimn c l(uPdUi nRg) . a Af rsa cat urrees ui nl t t hoef stehaet sshuesltlawi nheidc h dma ma daeg eo, f pt hoel y uo rbej et hc ta ni es sDiugnriinfigcatnhtelybiamchpealiorerdthinesitiss fpurnecltimioinn.ary tests were used to find a suitable adhesive to rbeustt os roe f tahr esfpraarcst eu,r er eisne aa rpcrho fl ietsesriaotnuarle ma abnonuet rc. oFnosretrhviast pi ounr paonsde ,rae srteovriaetwi o no f ot fh er i eg xi di s tPi Un gR, ft oh ae ms ewl eecrt ei o cno tnhdeu rc et eqdu, i rwe hmeer ne ut sp foonr at hsee laedc ht i eosni voef jdoi ifnf et raenndt at hd eh easdi vh ee ss i wv ea swme raed ed .e Tf i on el idmi int af udnvcatni oc ne ., tThhi se i sc ht hoei cree aws oa sn wd ehtye ramd hi nees di v ebsywt ehree gs oe al el c ot ef dr tehs at ot rcionugl dt hwei tohbs jteacntd tmo oi trse si nt ri taiianl tf rhoamn c oDnEvLeOn t iIonndaulsct or ines eKr lveabt si ot onf fme ,a taenr i ael sp.oTxhyr etewaod- choems i vpeosn we netr- es yesl ti ce imt e da. nTdw oa a Pd Uh e st iwv eos- cTohme ps aomn epnl et - smyas tteemr i aal swwaes l ls ealseac tPeUd -bdai sspeedros ino nc ofmr opma rKarbeiml i teyr tPoi gt hmeeonbt ej ewc te, ri ne tteesrtme ds . o f c e l l sa inzde abnr di t tdl ee nn es si tsy, . tIhnea ds tdriat ii on nwt oa sr etleesvtaend t fporre -tteens st si l ef o ar nc du r ci nl ega tvi amg ee , pl oeandei tnrga,t iiomn i, t fal et ixni gb i lt iht ye oP po el ynai dn dg i toi fo nt h ea dl hi de, s wi v he i cPhU -atcwt so -acso ma pl eovneer not -nS yt hs tee mf r a fcrt oumr e . DTEhLeOt easst ar e ss uu il tt as brleev ea adlheeds itvhee. Fa uu xr ti lhi ae rr ypsr terpuacrt autri eo nf os rf ot hr ec aprrreyciins ge jooui nt tt hcel obsounr ed,i na sg wp reol lc ae ss st hi necdl uedt eer tmh ei ncaot ni osnt roufcat i souni toaf bal ne mInaasksihnogratgpernets.entation the considerations as well as the method and the result of the bonding will be presented in detail. n.stanislawski[at]yahoo.de
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