Me Yasa Nauyin Yadi Ya Kasa Da Nauyin Daidaito? Shirya Magani Daga Fuskoki 8

Rashin isasshen GSM na masana'anta (grams a kowace murabba'in mita) na iya zama kamar ƙaramin matsala ba tare da wani tasiri ga ciniki na yau da kullun ba. Duk da haka, ga umarnin fitarwa ko takamaiman ma'amaloli na kasuwanci, GSM galibi shine mafi mahimmancin abu. Ba sabon abu bane ga kamfanoni su sami babban oda kawai don fuskantar dawowa ko ikirari saboda ƙarancin GSM na masana'anta. Ga dalilan rashin isasshen GSM na masana'anta.

1. Ƙayyade GSM na Yadi

Da farko, a tabbatar ko adadin zaren da yawan yadin sun dace da takamaiman bayanai. A yanka samfurin murabba'i ko murabba'i daga yadin, a tabbatar da cewa gefunsa sun yi daidai da zaren da aka yi da zaren da aka yi da zaren da aka yi da zaren da aka yi da zaren da aka yi da zaren da aka yi da zaren da aka yi da zaren da aka yi da zaren da aka yi da zaren da aka yi da zaren da aka yi da zaren da aka yi da zaren da aka yi da zaren da aka yi da zaren da aka yi da zaren da aka yi da zaren karfe don a tantance yankin samfurin da aka yanke (a murabba'in santimita). Sannan a auna samfurin a ma'aunin ma'auni (a milligrams).
Tsarin lissafin GSM na samfurin:

GSM=1000Nauyi (mg)​÷10000Yanki (cm2)​=Yanki (cm2)Nauyi (mg)​×10

1.1 Haɗaɗɗen Lissafi da Hanyar Kayan Aiki

Misali: Samfurin yadi yana da tsawon santimita 7 da faɗin santimita 8, tare da nauyin 772 MG.

GSM=7×8772×10=138 g/m2

1.2 Hanyar Kayan Aiki Kawai

Yi amfani da samfurin yadi mai zagaye. Sanya yadi a ƙasa sannan ka juya abin yankawa sau da yawa don yanke samfuran zagaye uku (wanda aka ɗauka aƙalla santimita 20 daga ƙarshen yadi ko kuma ƙarshen yadi). A auna samfuran a kan ma'aunin lantarki don samun ainihin ƙimar GSM.

2. Lissafin GSM na Yadi Masu Rini

Yadi mai launin toka GSM yana nufin nauyin kowane yanki na yadi, wanda yawanci ake nunawa a cikin gram a kowace murabba'in mita (g/m²) ko oza a kowace murabba'in yadi (oz/yd²). Ainihin GSM yana da tasiri sosai ta hanyar rabon haɗa auduga, adadin zare, faɗin yadi da aka gama, da kuma hanyoyin bayan kammalawa. Ga dabarun da aka sauƙaƙe don lissafin GSM:

2.1 Lissafin GSM don Yadin da ba a saka ba da aka rina

GSM=(Yadin Warp Yadin Toka Yadin Warp Yadi​+Yadin Saƙa Yadin Toka Yadin Saƙa​)×24.3
Misali: Lissafa GSM na wani yadi tare da ƙayyadaddun bayanai 20×16 / 128×60 / 63″.

GSM=(20128​+1660​)×24.3≈246.6 g/m2

Ainihin kewayon GSM yana da kusan 242–248 g/m².

2.2 Lissafin GSM don Yadin da Aka Kammala

GSM=Faɗin Yadi Mai Kammala Faɗin Reed​×(Ƙididdigar Yadi Mai Kammalawa Nauyin Warp akan Laka​×22.17+Ƙididdigar Yadi Mai Kammalawa Nauyin Yadi Mai Kammalawa​×21.4)
Misali: Lissafa GSM na wani yadi tare da ƙayyadaddun bayanai C 78″ / 20×16+70D / 116×48.

GSM=5878×(20116×22.17+1648×21.4)≈259 g/m2

Ainihin kewayon GSM yana da kusan 260–265 g/m².

Lura: 78″ yana nufin faɗin sandar, kuma 58″ yana nufin faɗin masana'anta da aka gama.

3. Kwatanta Tsakanin Lissafi Mai Sauƙi da Aunawa ta Ainihin

Kwatanta ƙimar GSM da aka ƙididdige ta amfani da dabarar da aka sauƙaƙe tare da ainihin nauyin GSM na samfurin yadi da aka gama. Gabaɗaya, ana ɗaukar karkacewa a cikin ±5 g/m² a matsayin abin karɓa. Babban karkacewa yana buƙatar cikakken bincike. Dangane da shekaru na gwaninta, an taƙaita waɗannan tsare-tsare:
Bambanci tsakanin ±5 g/m² al'ada ce a ƙarƙashin yanayi na yau da kullun. Don manyan bambance-bambance, bi waɗannan jagororin: Zaren da aka haɗa da aka haɗa galibi suna da ƙananan bambance-bambance.
  1. Ga zaren polyester-auduga, polyester-nailan da aka haɗa, da zaren zaren sinadarai, madaidaitan juyawa ya fi madaidaitan 583.1 da ake amfani da shi don auduga tsantsa. Zaren da ke da adadi iri ɗaya suna da ƙimar tex mafi girma, wanda ke haifar da ƙimar GSM da aka ƙididdige ta zama ƙasa da ƙimar da aka auna a zahiri.
  2. Ana samar da zaren da aka yi wa ado ta hanyar murɗe zaren guda biyu ko fiye tare. Saboda raguwar juyawa, ainihin adadin zaren ya fi kauri fiye da ƙidayar da ba a san ko su waye ba, wanda hakan ke haifar da ƙimar GSM da aka ƙididdige ta yi ƙasa da ƙimar da aka auna a zahiri. Wannan karkacewar ta fi bayyana lokacin da aka yi wa zaren da aka yi wa ado da zaren da aka yi wa ado.
  3. Zaren da aka yi da zare mai buɗewa ana yin su ne da zare mai ƙarfi kuma suna fuskantar asara mai yawa yayin bincike a matakin rini da bugawa kafin a fara aiki, wanda ke haifar da ƙimar GSM da aka ƙididdige ta fi ƙimar da aka auna a zahiri.
  4. GSM yawanci yana ƙaruwa da kashi 5-6.5% bayan an wanke.
  5. Ga masaku masu duhu, nauyin rini yana sa ƙimar GSM da aka ƙididdige ta ɗan fi ƙimar da aka auna a zahiri.
  6. Ga masaku masu launin blunch ko haske, ƙimar GSM da aka ƙididdige ta ɗan fi ƙimar da aka auna a ainihin.
  7. GSM yana ƙaruwa da kashi 3-7% bayan maganin shafawa.
  8. GSM yana raguwa da kashi 3.5–6% bayan an yi masa magani.

4. Dalilan Rage Kammala Yadin GSM

  1. Miƙewa da yawa yayin da ake yin magani yana haifar da raguwar yawan saƙa.
  2. Miƙa yadin da aka gama fiye da kima zuwa faɗin da ya wuce kima.
  3. Yawan sinadarin alkali da kuma yawan zafin jiki mai yawa a lokacin da ake sarrafa shi yana lalata zaren zaren.
  4. Zaren da aka saya ya fi siriri fiye da adadin da aka ƙayyade (misali, zaren 40S na asali yana auna 41S).
  5. Tsananin goge zaren da ba a danye ba yayin saka yana haifar da zubar zare mai yawa, wanda ke haifar da siririn zare da kuma raguwar GSM.
  6. Sake rini ko cire kayan aiki yayin rini yana haifar da asarar zare mai yawa da kuma siririn zare.
  7. Yawan harshen wuta mai yawa yayin yin waƙa yana busar da saman yadi; hanyoyin rage girmansa daga baya suna lalata zaren, suna sa ya zama siriri.
  8. Lalacewa a saman yadi yayin gogewa ko kuma kammala aikin sued.
Lokacin Saƙo: Agusta-18-2025