Matarasị igwe igwe

Matarasị igwe igwe, nke a makwaara dị ka matarasị Mmiri, bụ igwe igwe Mmiri eji eme ihe na matarasị. A na-eji coils eme ihe na isi (nkwado nkwado) nke matarasi ime mmiri, nke bụ ojiji mbụ ha. N'afọ ndị na-adịbeghị anya, a na-eji obere "micro-coils" eme ihe na upholstery (nkwado nkasi obi) nke matarasị, karịsịa na isi coil ("coil-on-coil" owuwu), mana mgbe ụfọdụ na ụdị isi ndị ọzọ.

E webatara coils Matarasi n'etiti-ọgwụgwụ narị afọ nke 19, ma nọgide na-ewu ewu na narị afọ nke 21, okachasi ndị mere n'oge na United States.

Ụdị

E nwèrè ihe doséré ka onye isi oche nkeji nke ụmụaka hụrụ n'anya ụdị matarasị anọ. Isi ihe achọrọ bụ "mgbasa ozi", nke pụtara mgbanwe na nkwụsi ike ka a na-agbanye spring - na mbụ dị nro, iji kwekọọ n'ahụ, mgbe ahụ siri ike, iji nye nkwado. N'usoro na-arịwanye elu nke nzaghachi na ọnụahịa, ụdị ndị a bụ:^[1]^[2]

Igwe igwe na-aga n'ihu (aha Leggett & Platt bụ "Mira-coil") bụ nhazi nke a na-emepụta ahịrị nke coils site na otu eriri. Ha na-arụ ọrụ n'ụzọ yiri nke offset coils.
Bonnell coils bụ ndị kasị ochie na ndị a na-ahụkarị. Nke mbụ sitere na isi oche nke narị afọ nke iri na itoolu, ha ka jupụtara na mattresses dị n'etiti ọnụahịa. Bonnell springs bụ eriri waya ígwè a na-akpọ knotted, nke dị gburugburu, nke yiri hourglass. Mgbe ejikọtara ya na eriri waya, coils ndị a na-emepụta ihe kachasị mfe, nke a na-akpọkwa Bonnell unit. Coils ígwè na-eme ka ihe owuwu mattress dị n'ime mmiri na-emeghachi omume, mana ha anaghị enye nnukwu nrụgide dị ka ụfụfụ ncheta.^[3]
Offset coils bụ ụdị coil nke Ugogbe anya elekere nke akụkụ nke elu na ala convolutions dị larịị. N'ịchịkọta ihe dị n'ime, a na-ejikọta akụkụ ndị a dị larịị nke waya na waya helix. A na-emepụta mmetụta hinging nke unit ahụ iji kwekọọ na ọdịdị ahụ. LFK (Left Facing Knot) coils bụ coil nke nwere ọdịdị cylindrical ma ọ bụ ogidi.
Marshall coils, nke a makwaara dị ka coils a na-ekpuchi ma ọ bụ nke a na-etinye n'akpa uwe ma ọ bụ pocket springs, bụ coils dị nro, nke dị ka barel, nke na-enweghị eriri na-ekpu n'otu n'otu - ọ na-abụkarị ákwà sitere na mmadụ, nke na'enweghị ákwà. Ụfọdụ ndị na-emepụta ihe na-ebu ụzọ kpochapụ coils ndị a, nke na-eme ka matarasị sie ike ma na-enye ohere maka nkewa nkewa n'etiti akụkụ nke àkwà. Dị ka isi iyi ndị ahụ anaghị ejikọta ọnụ, ha na-arụ ọrụ n'otu n'otu: ịdị arọ n'otu isi iyi anaghị emetụta ndị agbata obi ya. Nke a na-enye ha ohere imeghachi omume na nrụgide n'onwe ha kama ha niile, nke na-ebelata mmegharị ma na-enye ohere maka mmetụta dị elu.^[4]

Akụkọ ihe mere eme

Ọ bụ ezie na e mepụtara coil springs na narị afọ nke iri na ise, ejighị ha mee ihe na matarasị ruo n'etiti narị afọ nke 19, na-esote ojiji nke upholstery coil sprins na oche na ụgbọ ala.

E webatara microcoils na narị afọ nke 21, ma site na 2014 [update] bụ obere akụkụ nke ahịa.

Ọ bụ Louis Andrew Vargha nyere ikike ikike ikike nke ihe ndina ahụ. Ụfọdụ nzaghachi nke oge a na coils n'ime matarasị a na-awụfu na^[5]^[6]

Ndị na-emepụta ya

Ahịa mattress coil na-elekwasị anya - ndị na-ebute ụzọ bụ Leggett & Platt (nke e guzobere na 1883) nke Carthage, Missouri na AGRO International (nke e hiwere na 1948) nke Bad Essen, Germany. Ndị ọzọ gụnyere HSM (ụlọ ọrụ) (nke a na-akpọ Hickory Springs, nke e guzobere na 1944) nke Hickoray, North Carolina; Spinks (nke e guzobere n'afọ 1840) nke Leeds, United Kingdom na Subiñas (nke e hiwere na 1959) nke Mungia, mpaghara Biscay, Spain.

Hụkwa

Isi iyi coil Upholstery
Igbe-isi iyi

Ntụaka

↑ Mattress support cores - Innersprings (en-gb). The Mattress Underground. Retrieved on 21 July 2017.
↑ Auer (5 February 2017). Mattress Coils: Considerations When Purchasing a Mattress. Mattress Clarity. Retrieved on 20 July 2017.
↑ Hyde. Memory Foam Mattresses. Retrieved on 10 July 2018.
↑ Pocket Coils – Purple. purple.com. Retrieved on 2019-02-13.
↑ Jacobson, Bert H., et al. "Effect of prescribed sleep surfaces on back pain and sleep quality in patients diagnosed with low back and shoulder pain." Applied ergonomics 42.1 (2010): 91-97.
↑ Rizzo, Terrie Heinrich. "Sleep matters: learn smart strategies to make sure your body gets the zzzzzs it needs." IDEA Fitness Journal 4.5 (2007): 102-104.

Àtụ:Bedding

[1] Mattress support cores - Innersprings (en-gb). The Mattress Underground. Retrieved on 21 July 2017.

[2] Auer (5 February 2017). Mattress Coils: Considerations When Purchasing a Mattress. Mattress Clarity. Retrieved on 20 July 2017.

[3] Hyde. Memory Foam Mattresses. Retrieved on 10 July 2018.

[4] Pocket Coils – Purple. purple.com. Retrieved on 2019-02-13.

[5] Jacobson, Bert H., et al. "Effect of prescribed sleep surfaces on back pain and sleep quality in patients diagnosed with low back and shoulder pain." Applied ergonomics 42.1 (2010): 91-97.

[6] Rizzo, Terrie Heinrich. "Sleep matters: learn smart strategies to make sure your body gets the zzzzzs it needs." IDEA Fitness Journal 4.5 (2007): 102-104.

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