Infrastructure and Equipments

Hot Air Drier :

Cocoon, laa kaih turte hi dah ro phawt a tul thin a. Chutianga dah ro a nih phawt loh chuan Silk la a chhuak tha thei lo a ni. Hetianga a nih dan tur taka Hot Air Drier-a dah ro a nih hian Cocoon Shell (a kawr) a lo chang tha a, Cocoon chhunga buhchium a thih mai bakah amaha hnawnna awm kha a paih/bo thin a ni. Tin, hmuar (fungus) lakah a him phah bawk.

CSTRI Cocoon Sorting Table :

CSTRI Cocoon – thliarna dawhkan hmang hian Cocoon tha lo ho chu awlsam takin a thliar hran theih a. Dawhkan kil li nei, a chung darthlalang fim, a khuhna awm, a hnuaiah tube light dahin, Cocoon tha leh tha lo chu kutin hetiang dawhkanah hian a thliar zung zung theih a ni.

Use of processing disc for open pan cooking:

Open pan Method an tih Cocoon chhhumna-a Cocoon chhum a that zawkna atan pressing disc (thleng nemna) CSTRI-in a siam chhuah leh a pawm awmin a hman dan hetiangin –

Open pan Cooking vessels (Cocoon chhumna bel)-ah chuan Cocoon dahin, 850 – 900C temperature-ah thleng nemna (pressing disc) hmang chuan tuiah 60 Seconds hnim pil tur.
Tichuan Cocoon chhumna bel mawng thleng hnim pilin 930 – 960C temperature ah Second 60 – 120 thleng dah tur.
Tichuan Cocoon te chu a chhumna bel chung lamah dah chho lehin tui vawtah 930 – 960C atanga 850 – 900C Second 60 chhung chiah hnuah Cocoon chu Reel tura lak tur a ni.

CSTRI Multifuel economic oven :

CSTRI Multifuel economic oven hi Reeler, Cocoon chhumna tur nei lo tana buatsaih a ni.

CSTRI three pan Cooking equipment :

Bivoltine Cocoon te tha taka chhumna atan Three Pan Cooking hman dan tur (procedure) hetiangin –

First Cooking Pan (Cocoon chhumna bel khatna)ah 50 – 550C temperature-a dahin Second 40 – 60 Cocoon chu chiah tur.
Cocoon chhumna bel hnihna-ah Cocoon bawm (Cocoon dahna) chu temperature 90 – 930C ah 90 – 120 Second dah tur.
Cocoon bawm (Cocoon cage) chu Third Pan (a chhumna bel thumna)-ah temperature 60 – 650C ah 45 – 60 Second chhung dah leh tur.
Cocoon bawm (Cocoon Cage) chu a chhumna bel hnihna ( Second Pan) ah temperature 95 – 960C ah 90 – 120 Second dah let leh tur.
Chumi hnuah Cocoon Cage chu Second 10 chhung tui vawta dah tur a ni.
Tichuan Cocoon Cage hawngin Cocoon chu Cooking panah dah hnan leh tur a ni. Cocoon lang ho chu thleng nemna awng chi (perforated pressing plate ) hmangin 30 Second steam loin (without steam) dah hnuah Second 30 – 45 steam ah dah leh tur a ni.
Tichuan steam (tui hu) Cocoon chhumna bel-a pekchhuah chu tihtawp hnuah tui vawtin Cocoon chu tui huhin temperature 75 – 800C-a awm tura siam tur a ni.
Tichuan Cocoon te chu temperature 75 – 800C-ah dahin Reeling Basin (a hlumna bel) ah dah tawh tur a ni.

Circular Pressurized Cooking Machine :

Silk la hlum chhuak hnem tur chuan Circular pressurized Cooking Technique hi Silk la duang (raw silk) tha leh tam siamchhuahna atana hmanraw tha tak a ni a. A hman dan (methodology) hetiang hian a ni-

A chhumna (Cooking vessel) belah tui bel chanve thleng dah phawt tur.
Cocoon ro thate chu bawm (Basket) ah dah tur.
Tui hu hmangin tui temperature chu 70 – 750C ah dah tur.
Cocoon bawm (Cocoon basket) chu tui temperature 70 – 750C ah chuan 45 – 60 Sercond dah tur.
Tui chim chin aia sangah chuan Cocoon bawm chu tui hu hmangin temperature 90 – 930C ah 90 – 120 Second chhung steam tur a ni.
Basket Cocoon awmna chu tui temperature 70 – 750C ah Second 60 – 90 chhung chiah leh tur.
Cocoon te chu tui chim chin aia sangah temperature 800C-ah dahin tui temperature 970C-ah dah san leh tur a ni.
Cocoon te chu steam lehin temperature 97 – 980C-ah 90 – 120 second chhung steam tur.
Tichuan Cocoon te chu temperature 970C tuiah 60 – 90 second chiah tur.
Tui hu lo chhuahna kua (Steam valve) chu khar a,a chhin (lid) hawn tur.
Tui vawt thehin (a tirah zawi tein, a hnuah rang takin) 4 – 6min vel chhung tui temperature 970C atanga 750C-a tla thla vat turin
Cocoon te chu bawm (Basket) atanga lachhuakin tui 400C-ah dah leh tur.
Cocoon chhum tawhte chu temperature 800C-ah brush-in,reeling basin-ah dahsawn tawh tur.

Cottage Basin Reeling Machine:

CSTRI chuan Cottage Basin a hman mek chu hetiang hian a thlak danglam –

A la zai kal dan a tidanglam (tread passage)
jettbouttee a hmang tan/ hmelhriat.
Conventional rollers pangngai chu Croissure pulleys in a thlak.
A hlumna thing (wooden small reels) chu plastic-in a thlak a ni.
Reeling Button pangngai a kua in ang lo ho chu ceramic button a thlak a ni.
Brushing mechanism leh a hlumna amah pawha tihtawp mai theih chi hman a ni.

CSTRI Multi-end Reeling Mechine:

Hei hi Bivoltine Cocoon te reel-na leh chu chuan raw silk tha lehzual a siamchhuah theihna tura duan niin heng a hnuaia mite hi reeling parameters an ni –

1	Reel Speed	100 – 120 meters/min
2	Croissure length	8 cms for 20/22denier
3	Reeling machine water temperature	400C
4	Reeling Button tha chi leh a kua in ang tlang hman tur a ni.

CSTRI Small Reel Vacuum Permeation Chamber:

Re-reeling tha tak nei tur chuan Re-reeling neih hma hian Silk la duang te chu reel teah tih luh (welting) hmasak phawt tur a ni. Hei hian silk la zaia a ban (gum) awm kha a tih nem phah avangin la invet buai tur a veng a ni.
Hetiang atana hman tur hian CSTRI chuan Vacuum permeation Chamber reel 20 capacity hi a duang chhuak a.

Tichuan he reel permeation chamber-ah hian reel te ho (Small reels) te kha tuiah chiahin welting agent hmangin pressure hniam te (vacuum 300 mm Hg atanga 400 mm Hg) hman tur a ni.

CSTRI closed type Re-reeling machine:

Silk reel-na atana reel te hman thin kha tunah chuan standard size (a pangngai) re-reeling machine-ah hman/thlak a ni tawh a. Re-reeling machine leh a khawl awm dan te, re-reeling a tehna (parameter) te hian silk quality tha siam chhuahna ah kawngro a su hle. A bik takin silk la invet buai tur lakah.
CSTRI chuan silk quality tha neih anih theihna atan mumal takin closed type re-reeling machine hman dan tur a duang a. CSTRI-ah Re-reeling process tehna ziah chianna atangin hetiang hian pawm a ni –

Re-reeling speed – raw silk denier hrang hrang te atangin hetiangin –

Size	Speed of normal re-reeling machine
14d	150+110rpm
21d	160+10rpm
27d	150+10rpm
42d	130+10rpm

Re-reeling Section leh re-reeling machine-a temperature leh humidity vawn dan tur hetiangin –

	Temp.	R.H
Re-reeling Section ah	20 – 300C	65+5%
Re-reeling machine ah	35 – 400C	40+5%

Lacing of Silk skeins

Silk la duangte chu la pangngai (Cotton)in hmun rukah tawnkhawm tur a ni. Hetianga tih hian silk late invet buai lo turin a veng a ni.

Silk re-reel tawhte chu kut hmangin uluk takin bawlhhlawh kai te tihfai tur a ni. Lacing, cleaning, skeinning leh book making tihlai te hian silk la zai te an chah lohna turin fimkhur leh uluk takin tih tur a ni.

CSTRI Long Skin Book Making Machine:

Silk la te invet buai lo tur leh uluk taka silk la duang te remkhawm a nih theihna turin ‘Book making machine’ hman thin a ni. Hetianga Reeler te hman tur hian CSTRI chuan awlsam leh tlawm zawka hman tur a duang chhuak a. He machine hmang hian la duang sei tak tak te kha fel fei takin 5Kgs zelin a siam chhuah theih a ni

Source:

Central Silk Technological Research Institute, Central Silk Board, Bangalore