Njikọ eriri

Njikọ eriri (a makwaara dịka eriri ọkpọkọ, eriri zip) bụ ụdị ihe e ji ejikọ ihe ọnụ, nke a na-ejikarị ejikọta ihe, ọkachasị eriri eletriki, na waya. N'ihi ọnụ ala ha dị ala, ịdị mfe iji ha, na ike njikọ ha, eriri waya dị ebe niile, a na-ejikwa ha eme ihe n'ọtụtụ ngwa ndị ọzọ.

Eriri waya nkịtị, nke a na-ejikarị naịlọn eme, nwere akụkụ teepu na-agbanwe agbanwe nke nwere ezé na-ejikọta ya na pawl n'isi iji mepụta ratchet ka ka a na-adọpụ akụkụ teepu ahụ, eriri waya ahụ na-esi ike ma ghara ịpụ. Ụfọdụ eriri nwere taabụ nke enwere ike itinye iji tọhapụ ratchet ka e wee nwee ike ịtọpụ ma ọ bụ wepụ eriri ahụ, ma eleghị anya jiri ya mee ihe ọzọ. Ụdị ígwè anaghị agba nchara, ụfọdụ ejiri plastik siri ike kpuchie, na-enye ọrụ maka mpụta na gburugburu ebe dị ize ndụ.

Nhazi na ojiji

Njikọ eriri kachasị bụ teepu naịlọn na-agbanwe agbanwe nke nwere ihe eji ejikọta gia, na n'otu akụkụ ya bụ ratchet n'ime obere akpa mepere emepe. Ozugbo a dọpụtara isi nke eriri eriri ahụ site na akpa ahụ ma gafere ratchet ahụ, a na-egbochi ya ịdọghachi azụ; eriri ndị a na-esi na ya apụta nwere ike ịdọpụ ya nke ọma karịa. Nke a na-enye ohere ka e jikọta ọtụtụ eriri ọnụ n'ime eriri ma/ma ọ bụ mepụta osisi eriri.

Enwere ike iji ngwaọrụ ma ọ bụ ngwaọrụ iji kechie eriri waya nke nwere oke nrụgide. Ngwaọrụ a nwere ike ibelata ọdụ ya na isi iji zere nsọtụ dị nkọ nke nwere ike ibute mmerụ ahụ. A na-eji mkpịsị aka pịa aka ahụ, ebe a na-eji ikuku a na-akpọchi akpọchi ma ọ bụ solenoid eme ihe ike, iji gbochie mmerụ ahụ nrụgide ugboro ugboro.

Iji mee ka iguzogide ìhè ultraviolet dịkwuo elu n'èzí, a na-eji naịlọn nwere opekempe 2% carbon black iji chebe agbụ polymer ma gbasaa ndụ ọrụ nke eriri waya ahụ.[achọrọ ihe a chọrọ] A na-enye eriri acha anụnụ anụnụ na ụlọ ọrụ nri ma nwee ihe mgbakwunye ígwè ka ihe nchọpụta ígwè ụlọ ọrụ wee nwee ike ịchọpụta ha.

E nwekwara eriri waya anaghị agba nchara maka iji ya eme ihe ndị na-anaghị agba ọkụ—a na-enweta eriri igwe anaghị agba nchara iji gbochie mwakpo galvanic site na ọla ndị dị iche iche (dịka ọmụmaatụ tray eriri a na-ekpuchi zinc).

Akụkọ ihe mere eme

Thomas & Betts, ụlọ ọrụ eletriki, mepụtara eriri waya na 1958 n'aha aha ya bụ Ty-Rap. Ná mmalite, e mere ha maka eriri waya ụgbọelu. E ji ezé ígwè mee ihe osise mbụ ahụ, a ka nwekwara ike inweta ha. Ndị nrụpụta mechara gbanwee gaa na nhazi naịlọn/plastik.

Kemgbe ọtụtụ afọ, a gbasaala ma mepụta atụmatụ ahụ ka ọ bụrụ ọtụtụ ngwaahịa na-agbanwe agbanwe. Otu ihe atụ bụ mkpọchi onwe onye nke e mepụtara dịka ihe ọzọ maka eriri akpa aka na-egbochi ọrịa eriri afọ.

Onye mepụtara eriri waya Ty-Rap, Maurus C. Logan, rụrụ ọrụ na Thomas & Betts ma mechaa ọrụ ya na ụlọ ọrụ ahụ dịka osote onyeisi oche nke Research and Development. N'oge ọ nọ na Thomas & Betts, o tinyere aka na mmepe na ahịa nke ọtụtụ ngwaahịa Thomas & Betts gara nke ọma. Logan nwụrụ na 12 Nọvemba 2007, mgbe ọ dị afọ 86.

Echiche nke eriri waya bịara Logan mgbe ọ na-eme njem nlegharị anya n'ebe a na-emepụta ụgbọelu Boeing na 1956. Ọrụ siri ike ma dịkwa mfe nghọta, gụnyere ọtụtụ puku waya e ji ákwà plywood dị mita 50 n'ogologo ma jide ya na eriri naịlọn a kpara akpa, nke e ji wax kpuchie, nke a kpara akpa. A ga-adọkpụ eriri ọ bụla nke ọma site n'ịkechi eriri ahụ gburugburu mkpịsị aka mmadụ nke na-ebipụ mkpịsị aka onye ọrụ ruo mgbe ha nwetara akwara siri ike ma ọ bụ "aka hamburger." Logan kwenyesiri ike na ọ ga-enwerịrị ụzọ dị mfe, nke na-agbaghara karịa iji mezuo ọrụ a dị mkpa.

Ruo afọ ole na ole sochirinụ, Logan mere nnwale na ngwaọrụ na ihe dị iche iche. Na June 24, 1958, e tinyere akwụkwọ ikike maka eriri Ty-Rap.