US3908408A - Apparatus for the continuous treatment of an advancing web - Google Patents
Apparatus for the continuous treatment of an advancing web Download PDFInfo
- Publication number
- US3908408A US3908408A US329145A US32914573A US3908408A US 3908408 A US3908408 A US 3908408A US 329145 A US329145 A US 329145A US 32914573 A US32914573 A US 32914573A US 3908408 A US3908408 A US 3908408A
- Authority
- US
- United States
- Prior art keywords
- fabric
- fluid
- enclosure
- chamber
- reaction chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/14—Containers, e.g. vats
- D06B23/16—Containers, e.g. vats with means for introducing or removing textile materials without modifying container pressure
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
- D06B1/08—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating from outlets being in, or almost in, contact with the textile material
Definitions
- Such treatments have been effective in improvingthe shape-holding properties of cotton fabrics and have resulted in a greatly increased demand for durable press cotton fabrics because these combine the traditional comfort, washability and economy of the native fibers with the easy care properties desired in todays textile market.
- the cure of such resin-treated fabrics is delayed until after the treated fabric is cut and sewn to produce the desired finished garment and after such garment is given the desired shape by pressing.
- a particularly promising approach to the production of easy-care, durable press garments has involved the wet fixation of resinor polymer-forming creaseproofing agents, such as formaldehyde-melamine precondensates, as disclosed, for example, in US. Pat. No. 3,138,802.
- resinor polymer-forming creaseproofing agents such as formaldehyde-melamine precondensates
- a fiber system such as a cotton fabric is protected against excessive strength loss and presensitized for durable press processing by fixation of a suitable polymer-former and creaseproofing agent within the fibers while they are wet and swollen but without greatly altering the dry crease recovery angle or durable press properties of the fiber system.
- the latter properties are only imparted in the desired degree during a subsequent dry cure.
- a superior durable press process is disclosed in US. Pat. No. 3,642,428.
- This process includes applying to a cellulose fiber-containing fabric a solution containing a polymer former such as a melamine-formaldehyde or urea-formaldehyde precondensate and a latent curing catalyst. Subsequently, the fabric while in a water swollen state is exposed at an elevated temperature in the presence of formaldehyde to a gas which is a strong acid (e.g., acetic acid, formic acid, hydrogen chloride) or capable of forming a strong acid by reaction with formaldehyde (as in the case of sulfur dioxide).
- a strong acid e.g., acetic acid, formic acid, hydrogen chloride
- the resulting fabric which now contains the polymer former 5 wet-fixed therein, is dried to form a fabric which contains the wet-fixed resin.
- This dry fabric may-then be sewn to form a garment which may have creases hot pressed into it and the garment may finally be cured in the presence of a latent curing catalyst to impart durable press properties to it.
- the fabric containing the wet-fixed resin and latent catalyst may be cured and thus have durable press properties imparted to it before it is made into a final product such as bed linen, or, if desired, a garment.
- Another specific object of this invention is to provide an apparatus for the reaction of a cellulose fibercontaining fabric with formaldehyde in the presence of an acid catalyst and moisture to provide a fabric having durable press properties, without objectionable leakage of noxious gas into adjacent areas.
- a fluid treatment apparatus comprising: enclosure means; first and second reaction chamber means in said enclosure means for applying fluid to a continuous web of material being conducted therethrough; a plurality of rotary drums in said enclosure means between said first and second reaction chambers; and means for conducting a continuous web of material into said enclosure and in sequence through said first reaction chamber and over said rotary drums and through said second reaction chamber, and subsequently out of said enclosure.
- the fabric By carrying out contact of the fabric with treatment gases within the fluid treatment apparatus of the present invention, the fabric may be treated under controlled conditions without significant leakage of hazardous or noxious gases into the interior of the enclosure to posea safety hazard or interfere with intermediate processing steps which are being performed within the same enclosure.
- FIG. 1 A preferred embodiment of the fluid treatment apparatus of this invention is illustrated schematically in FIG. 1.
- the apparatus includes an enclosure which is in the form of a large box.
- the top and bottom walls, side walls, and end walls of the enclosure 10 may be jacketed in order to minimize heat conduction through the walls.
- the web or fabric 14 enters the enclosure 10 through a horizontal slot 16 which extends across at least a portion of the end wall of the enclosure 10.
- inwardly curved guide members, as indicated schematically at 16 are positioned in close proximity to the upper and lower surfaces of the fabric to minimize heat loss from the interior of the enclosure.
- the fabric is guided by suitably disposed guide rolls 19 over a plurality of heated rotary drums 20.
- the drums 20 are of conventional construction and may be provided with suitable means for heating the surface of the drums to temperatures in the range between and C.
- the size and number of the drums 20 as well as the speed of the fabric about the drums may be adjusted such that the fabric is heated to a desired temperature as the fabric 14 exits from the drums 20.
- a second reaction chamber 22, which is substantially identical in construction to the reaction chamber 12, may be mounted vertically within the enclosure 10.
- Guide rolls 24 are provided in enclosure 10 for guiding the fabric 14 through the reaction chamber 22 in the same manner as the guide rolls 18.
- the enclosure 10 also may include suitable means to provide, if desired, an area for the fabric to be held for a desired time prior to leaving the enclosure 10.
- suitable means to provide, if desired, an area for the fabric to be held for a desired time prior to leaving the enclosure 10.
- a plurality of guide rolls 26 may be arranged along the top and the bottom of the enclosure and the fabric 14 passed over these guide rollsto allow exposure of the fabric to the conditions in the enclosure for a predetermined period of time as the fabric advances continuously.
- one or more heating means 28 extending across the width of the enclosure 10 on opposite side of vertical runs of the fabric may be provided.
- Other suitable means to provide a desired temperature or moisture content, such as steam jets or the like, in the enclosure may also be provided.
- Gas may be withdrawn continuously through one or more conduits 30 along the top of the enclosure 10. This controlled exhaust arrangement permits keeping the system at a predetermined negative pressure relative to the exterior pressure.
- the fabric 14 may be removed from the enclosure 10 through horizontal slot 14 for further pro cessing.
- the reaction chamber 12 is illustrated in FIGS. 2, 3 and 4.
- the end walls and top and bottom walls of the chamber 12 are formed by a rectangular frame 32.
- Side panels 34 are secured to the frame 32 and sealed against leakage around the edges of the panel.
- Brackets 36 may be provided on the frame for mounting the reaction chamber 12 in the enclosure 10.
- Reaction chamber 12 includes one or more conduits or spray members which may be in the form of one or more pipes 62 extending the width of the reaction chamber 12 and preferably equidistantly disposed on opposite sides of the central plane 66 which passes midway between the panels 34.
- the plane 66 coincides with the path of the fabric 14 as it passes through the reaction chamber 12.
- Each spray member has a series of regularly spaced openings 64 which form nozzles for directing the fluid out of the pipe into the reaction chamber. Preferably the nozzles are directed to discharge the fluid towards the .central plane 66.
- the sleeve-like chamber 12 and the spray members 62 are arranged to provide penetration of the fluid throughout the fabric as the fabric passes through the chamber. Penetration is provided by a number of factors including, for example, the relative thinness of the reaction chamber 12, the number and position of the nozzles and the velocity of the fluid exiting from the nozzles.
- Each panel 34 may have a thin plate heat exchanger 38 mounted on the interior wall by means of studs 40.
- the heat exchangers 38 are provided with pipe fittings 42 which extend through the panels 34 for conducting heat transfer fluid into and out of the heat exchangers 38.
- each heat exchanger 38 also has a convoluted surface on at least the side adjacent the fabric sufficient to promote turbulent flow of a fluid along the fabric surface after the fluid has been introduced through openings 64. Such turbulent flow also provides penetration of the fluid throughout the web.
- a wind box 48 is mounted over each of the slots 44 and is secured and sealed to the frame 32.
- Each wind box 48 includes a pair of plenum chambers 50 on opposite sides of the slot 44.
- Each plenum chamber 50 is coextensive with the width of the frame 32.
- An end plate 52 is secured between the plenum chambers 50 at opposite ends of the slot.
- a cover plate 54 is also mounted on each pair of plenum chambers 50 and extends the width of the chamber. The cover plate 54 and the end plates 52 and the opposite walls of the plenum chambers 50 cooperate to form an enclosure around the slot 44 at the top and the bottom of the frame 32.
- the cover plate 54 has a longitudinal slot 56 which is aligned with and substantially coextensive with the corresponding slot 44.
- the plenum chambers 50 each contain exhaust apertures such as a plurality of holes 58 spaced apart at regular intervals along the length of the slot 44.
- the plenum chambers are each connected via exhaust pipe 60 to suitable exhaust means (now shown) such as a suction fan which provides a sufficient exhaust such that any gas or vapor leaking through the slots 44 will be effectively drawn out through the exhaust apertures 58 and will not enter the interior of the enclosure 10. Since the gas is withdrawn before it can enter the enclosure 10, it cannot leak from the enclosure into the area adjacent thereto.
- the reaction chamber 12 is maintained at a predetermined negative pressure relative to the pressure within the enclosure Also, gas which may be in the enclosure (e.g., air, steam) is withdrawn through exhaust apertures 58 before such gas can enter through slots 44 into the interior of the reaction chamber 12.
- gas which may be in the enclosure (e.g., air, steam) is withdrawn through exhaust apertures 58 before such gas can enter through slots 44 into the interior of the reaction chamber 12.
- FIG. 1 Although the fluid treatment apparatus of the present invention has been illustrated in FIG. 1 and the accompanying description as including two reaction chambers, it will be understood that other embodiments of the apparatus of the present invention may also include only one or more than two such reaction chambers.
- the material may be a knitf'woven, nonwoven, or otherwise constructed fabric or the invention may be applied to fibers or yarns before they are converted into more complex structures.
- the web may be in flat, creased, pleated or hemmed form prior to treatment in the present invention and may be formed into virtually any shape after being wet fixed in accordance with the present invention. After complete processing, the formed crease-proofed fabric will maintain the desired configuration substantially for the life of the article, that is, a durable press fabric will be produced which will retain its desired shape through numerous wearwash-dry cycles, requiring little or no pressing.
- the process may also be applied to paper to increase its wet strength and durability.
- the preferred polymer-forming N-methylol compounds at this time include the melamineformaldehyde, urea-formaldehyde, and the phenolformaldehyde precondensates.
- the polymer formers useful herein include particularly the easily hardenable precondensates which are substantially water soluble and are obtained by condensation of formaldehyde with a compound such as melamine or a C to C alkyl substituted melamine, a urea, or a hydroxy benzene such as phenol or resorcinol.
- the resulting methylol-containing compound or precondensate may further be etherified by reaction with a lower alkanol such as methanol or butanol.
- these precondensates are capable of being applied to the cellulosic material from an aqueous solution and to be readily wet fixed or insolubilized therein as described, for instance, in US Pat. No. 3,138,802.
- Triazines obtained by condensing a methyl or other lower alkyl substituted melamine and formaldehyde are further examples of such precondensates.
- Aerotex 23 an alkylated melamine-formaldehyde precondensate
- Aerotex M-3 a dimethoxymethylhydroxymethyl-melamine
- Aerotex 19 which is a less completely fractionated modification of Aerotex P- 225.
- the padding bath with which the fabric is contacted generally also contains a conventional latent curing catalyst which releases or acts as a strong acid upon heating to an elevated temperature such as 120C or higher.
- a water-soluble salt of a strong acid with a weak base such as an ammonium salt of hydrochloric, sulfuric, nitric, oxalic, lactic, or other inorganic or organic acid, various amine hydrochlorides, as well as acid acting salts of metals such as zinc or magnesium, e.g., zinc nitrate or magnesium chloride or a mixed catalyst such as MgCl /ZnCl MgCl /citric acid or Zn(NO /tartaric acid.
- the polymerizable N- methylol compound or precondensate may be dissolved in water to form a solution containing from about 3 to 25 percent, and preferably from about 5 to percent, of the N-methylol compound.
- a curing catalyst may be included in this same solution, or in a separate solution, in an amount of between about 1 and 10 percent, and preferably between about 4 and 6 percent, based on the weight of the N-methylol compound.
- the optimum concentration depends somewhat on the particular catalyst and particular N-methylol compound used, and may be determined by routine preliminary tests.
- the padding or impregnation is carried out in such a manner that the addon of N-methylol compound deposited on the material is between about 3 and 12 percent, and preferably between about 6 and 8 percent, calculated as dry solid deposit based on the weight of dry fibrous material (owf").
- the padding is normally performed at ambient temperature, e.g., between about 10 and 30C.
- the paddedsqueezed fabric enters the enclosure 10 at ambient temperature and is passed about guide rolls into and through a first reaction chamber 12.
- the enclosure 10 is maintained at a reduced pressure relative to ambient, such as, for example, about 0.1 to 1.0 in.
- the fabric is continuously advanced from reaction chamber 12 about guide rolls 19 over five rotary drums 20 each heated to a temperature of about to about 200 C., preferably from about to about 180 C, to heat the fabric rapidly to the desired temperature with a minimum loss of moisture.
- the heated fabric is continuously advanced over guide rollers 24 into and through a second reaction chamber 22.
- Formaldehyde vapor is impinged onto the fabric at a temperature of about to about 200 C, preferably from about to about 180 C.
- Heated fluid may be passed through a thin plate, convoluted surface heat exchanger of the same construction as in reaction chamber 12 to maintain the desired temperature within the interior of the reaction chamber 22 as well as to promote vapor-solid contact.
- the moisture content of the fabric in the second reaction chamber is important and is maintained between about 15 and about 90, preferably between about 30 and about 70 percent by weight of the fabric.
- the moisture content is important as water reacts with the S0 and formaldehyde to form a strong acid catalyst in situ on the fabric in accordance with the following reversible equation:
- fabric may be continuously advanced-about a plurality of guide rolls 26 in the holding area of the enclosure 10 for a time and at a temperature sufficient to essentially complete the polymerization and fixation 'of the'polymer-former in the fabric.
- the fabric is removed from the enclosure 10 and may be further processed to form a durable press article.
- the initial pad bath contained a latent curing catalyst
- the cellulosic material is directly dried in preparation-for the manufacture of a durable press article therefrom. No other intervening rinsing or other processing is required in 'such a case. Only if a latent catalyst was not included in the initial pad bath is it necessary to pass the fabric after the vapor treatment and before the drying step through a second pad bath containing an aqueous solution of a suitable latent curing catalyst, whereby the fabric becomes catalyzed for the eventual dry'cure. Drying condition'sfa're not especially critical, but if delayed cure properties are desired, drying should be controlled to avoid precuring. I y
- a continuous length of a 100 percent cotton fabric is padded with an aqueous solution of 12 percent of hexakis (methoxymethyl) melamine precondensate, 0.5 percent zinc nitrate hexahydrate, 0.2 percent Triton X-l nonionic wetting agent and'l.0 percent finely dispersed polyethylene fabric softener (Velvamine 732").
- the fabric is continuously advanced into a first steel reaction chamber which is wider than the fabricwidth, long enough to provide sufficient contact area between the fluid and fabric and sufficiently shallow (e.g., about 6 inches or less) to promote penetration of the fluid throughout the fabric.
- the reaction chamber also includes a slot on its top and bottom extending substantially the width of the reaction chamber.
- a wind box is attached to each end of the reaction chamber and also is formed of steel.
- Each wind box contains a slot in alignment with the corresponding slot in the reaction chamber.
- Each wind box plenumchamber further includes a plurality of holes arranged symmetrically and equidistant along the length of the slot.
- One end of each wind box plenum chamber is provided with a suitable pipe connection to a suction fan to establish a reduced pressure in the plenum chamber of about 0.5 in. water gauge below the pressure in enclosure 10.
- the reaction chamberfurther includes a pair of spray members formed of pipe, each containing a plurality of small diameter holes spaced equidistantly over the pipe length.
- the reaction chamber also includes a convoluted surface thin plate heat exchanger on either side of the fabric with suitable connections to a cooling fluid source.
- Sulfur dioxide gas is passed into the spray pipes an is impinged on the fabric continuously advancing there through while sufficient water is passed through the heatexchangers to maintain the fabric temperature at about 25C.
- the fabric is continuously advanced from the first reaction chamber about five rotary drums which may be independently heated to temperatures ranging from to.2 00 C. by steam in the interior of the drums.
- the treated fabric leaves the second reaction chamber and. is guided about the holding area atime sufficientto complete fixation of the resin and formaldehyde in the fabric. During this time, which may be about one minute or. less, the heat exchangers maintain a temperature of about C.
- the resulting fabric leaving the enclosure has a moisture content of about 45 percent and may be dried. The dried fabric is subsequently dry cured to provide a durable press article.
- the fabric may be passed into a first reaction chamber where it is contacted with a formaldehyde-sulfur dioxide mixture and then passed over the rotary drums into a second reaction chamber where it is heated while controlling the moisture content of the fabric to produce the desired reaction.
- the apparatus of the present invention may be utilized in a process for imparting flameproofing properties to cellulose fiber-containing fabrics in which, for
- first and second reaction chamber means in said enclosure means for applying fluid to a continuous web of material being conducted longitudinally therethrough, said reaction chambers including longitudinally aligned entrance and exit openings and means at the entrance and exit openings for preventing significant leakage of the fluid from said chamber into said enclosure means, whereby fluid is substantially confined within said reaction chamber means, each said reaction chamber being spaced from the top and botton of said enclosure means;
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Coating Apparatus (AREA)
- Threshing Machine Elements (AREA)
Priority Applications (18)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US329145A US3908408A (en) | 1973-02-02 | 1973-02-02 | Apparatus for the continuous treatment of an advancing web |
| CA189,663A CA1000458A (en) | 1973-02-02 | 1974-01-08 | Apparatus and process for the continuous treatment of an advancing web |
| GB78574A GB1432070A (en) | 1973-02-02 | 1974-01-08 | Apparatus and process for the continuous treatment of a moving web of fabric or fibre |
| AU64406/74A AU485508B2 (en) | 1973-02-02 | 1974-01-10 | Apparatus and process forthe continuous treatment ofan advancing web |
| IN134/CAL/1974A IN140554B (fr) | 1973-02-02 | 1974-01-18 | |
| BE140045A BE810006A (fr) | 1973-02-02 | 1974-01-21 | Procede et appareil pour le traitement continu d'un tissu en mouvement |
| AR252037A AR200591A1 (es) | 1973-02-02 | 1974-01-23 | Dispositivo para tratar una pieza continua de tela en avance continuo con un fluido reactivo |
| CH96574A CH588898A5 (fr) | 1973-02-02 | 1974-01-24 | |
| IT19872/74A IT1006171B (it) | 1973-02-02 | 1974-01-25 | Apparato e processo per il tratta mento continuo di un nastro in mo vimento |
| BR632/74A BR7400632D0 (pt) | 1973-02-02 | 1974-01-29 | Aparelho e processo para o tratamento de uma tela de material em avanco continuo com um fluido reagente |
| FR7403092A FR2216383B1 (fr) | 1973-02-02 | 1974-01-30 | |
| JP49012292A JPS49102995A (fr) | 1973-02-02 | 1974-01-31 | |
| NO740312A NO136801C (no) | 1973-02-02 | 1974-01-31 | Anordning til behandling av en kontinuerlig fremmatet materialbane |
| DE2404604A DE2404604A1 (de) | 1973-02-02 | 1974-01-31 | Vorrichtung und verfahren zum behandeln einer kontinuierlich vorwaerts bewegten materialbahn mit einem fluid |
| NL7401315A NL7401315A (fr) | 1973-02-02 | 1974-01-31 | |
| SE7401360A SE412419B (sv) | 1973-02-02 | 1974-02-01 | Foerfarande foer att belaegga ett boejligt underlag innefattande sprutning av polyuretan/polykarbamidelaster |
| ES422879A ES422879A1 (es) | 1973-02-02 | 1974-02-02 | Procedimiento y dispositivo para tratar una pieza continua de tela en avance continuo con un fluido reactivo. |
| US05/471,692 US3982410A (en) | 1973-02-02 | 1974-05-20 | Apparatus for the continuous treatment of an advancing web |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US329145A US3908408A (en) | 1973-02-02 | 1973-02-02 | Apparatus for the continuous treatment of an advancing web |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/471,692 Continuation-In-Part US3982410A (en) | 1973-02-02 | 1974-05-20 | Apparatus for the continuous treatment of an advancing web |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US3908408A true US3908408A (en) | 1975-09-30 |
Family
ID=23284046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US329145A Expired - Lifetime US3908408A (en) | 1973-02-02 | 1973-02-02 | Apparatus for the continuous treatment of an advancing web |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3908408A (fr) |
| JP (1) | JPS49102995A (fr) |
| AR (1) | AR200591A1 (fr) |
| BE (1) | BE810006A (fr) |
| BR (1) | BR7400632D0 (fr) |
| CA (1) | CA1000458A (fr) |
| CH (1) | CH588898A5 (fr) |
| DE (1) | DE2404604A1 (fr) |
| ES (1) | ES422879A1 (fr) |
| FR (1) | FR2216383B1 (fr) |
| GB (1) | GB1432070A (fr) |
| IN (1) | IN140554B (fr) |
| IT (1) | IT1006171B (fr) |
| NL (1) | NL7401315A (fr) |
| NO (1) | NO136801C (fr) |
| SE (1) | SE412419B (fr) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5802649A (en) * | 1996-02-12 | 1998-09-08 | Fypro | Method and apparatus for dyeing a traveling textile strand |
| US5881411A (en) * | 1996-12-23 | 1999-03-16 | Fypro Thread Company, Inc. | Twisted, dyed and bonded filaments |
| CN103194869A (zh) * | 2013-03-07 | 2013-07-10 | 上海嘉乐股份有限公司 | 一种织物甲醛整理装置及其加工织物的方法 |
| WO2018073025A1 (fr) | 2016-10-19 | 2018-04-26 | Baldwin Jimek Ab | Système au niveau d'une chambre de buse de pulvérisation |
| US11478802B2 (en) | 2016-10-19 | 2022-10-25 | Baldwin Jimek Ab | Spray nozzle arrangement |
| US11712709B2 (en) | 2020-02-28 | 2023-08-01 | Baldwin Jimek Ab | Spray applicator and spray unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2818984B2 (ja) * | 1992-03-04 | 1998-10-30 | 株式会社 ケー・シー・シー・商会 | モザイク式パネル用照光表示装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1209465A (en) * | 1913-01-28 | 1916-12-19 | I P Bemberg Aktien Ges | Apparatus for leaching and rinsing mercerized fabrics and recovering the lye. |
| US3388965A (en) * | 1965-08-31 | 1968-06-18 | Du Pont | Process for preparing smooth surface fabrics |
| US3776005A (en) * | 1971-10-13 | 1973-12-04 | R Rogers | Apparatus for dyeing and/or washing fabric |
-
1973
- 1973-02-02 US US329145A patent/US3908408A/en not_active Expired - Lifetime
-
1974
- 1974-01-08 GB GB78574A patent/GB1432070A/en not_active Expired
- 1974-01-08 CA CA189,663A patent/CA1000458A/en not_active Expired
- 1974-01-18 IN IN134/CAL/1974A patent/IN140554B/en unknown
- 1974-01-21 BE BE140045A patent/BE810006A/fr unknown
- 1974-01-23 AR AR252037A patent/AR200591A1/es active
- 1974-01-24 CH CH96574A patent/CH588898A5/xx not_active IP Right Cessation
- 1974-01-25 IT IT19872/74A patent/IT1006171B/it active
- 1974-01-29 BR BR632/74A patent/BR7400632D0/pt unknown
- 1974-01-30 FR FR7403092A patent/FR2216383B1/fr not_active Expired
- 1974-01-31 JP JP49012292A patent/JPS49102995A/ja active Pending
- 1974-01-31 NO NO740312A patent/NO136801C/no unknown
- 1974-01-31 DE DE2404604A patent/DE2404604A1/de not_active Withdrawn
- 1974-01-31 NL NL7401315A patent/NL7401315A/xx not_active Application Discontinuation
- 1974-02-01 SE SE7401360A patent/SE412419B/xx unknown
- 1974-02-02 ES ES422879A patent/ES422879A1/es not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1209465A (en) * | 1913-01-28 | 1916-12-19 | I P Bemberg Aktien Ges | Apparatus for leaching and rinsing mercerized fabrics and recovering the lye. |
| US3388965A (en) * | 1965-08-31 | 1968-06-18 | Du Pont | Process for preparing smooth surface fabrics |
| US3776005A (en) * | 1971-10-13 | 1973-12-04 | R Rogers | Apparatus for dyeing and/or washing fabric |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5802649A (en) * | 1996-02-12 | 1998-09-08 | Fypro | Method and apparatus for dyeing a traveling textile strand |
| US5868010A (en) * | 1996-02-12 | 1999-02-09 | Fypro Thread Company, Inc. | Method for dyeing a traveling textile strand |
| US5881411A (en) * | 1996-12-23 | 1999-03-16 | Fypro Thread Company, Inc. | Twisted, dyed and bonded filaments |
| CN103194869A (zh) * | 2013-03-07 | 2013-07-10 | 上海嘉乐股份有限公司 | 一种织物甲醛整理装置及其加工织物的方法 |
| CN103194869B (zh) * | 2013-03-07 | 2015-05-13 | 上海嘉乐股份有限公司 | 一种织物甲醛整理装置及其加工织物的方法 |
| WO2018073025A1 (fr) | 2016-10-19 | 2018-04-26 | Baldwin Jimek Ab | Système au niveau d'une chambre de buse de pulvérisation |
| CN109843448A (zh) * | 2016-10-19 | 2019-06-04 | 鲍德温·伊梅克股份公司 | 喷嘴腔室的结构 |
| US11077458B2 (en) * | 2016-10-19 | 2021-08-03 | Baldwin Jimek Ab | Arrangement at spray nozzle chamber |
| CN109843448B (zh) * | 2016-10-19 | 2021-11-12 | 鲍德温·伊梅克股份公司 | 喷嘴腔室的结构 |
| US11478802B2 (en) | 2016-10-19 | 2022-10-25 | Baldwin Jimek Ab | Spray nozzle arrangement |
| US11712709B2 (en) | 2020-02-28 | 2023-08-01 | Baldwin Jimek Ab | Spray applicator and spray unit |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1432070A (en) | 1976-04-14 |
| JPS49102995A (fr) | 1974-09-28 |
| NO136801C (no) | 1977-11-09 |
| IN140554B (fr) | 1976-11-27 |
| NO740312L (no) | 1974-08-05 |
| NL7401315A (fr) | 1974-08-06 |
| SE412419B (sv) | 1980-03-03 |
| NO136801B (no) | 1977-08-01 |
| CA1000458A (en) | 1976-11-30 |
| BE810006A (fr) | 1974-05-16 |
| FR2216383B1 (fr) | 1977-09-30 |
| DE2404604A1 (de) | 1974-08-15 |
| CH588898A5 (fr) | 1977-06-15 |
| FR2216383A1 (fr) | 1974-08-30 |
| AU6440674A (en) | 1975-07-10 |
| ES422879A1 (es) | 1976-05-01 |
| IT1006171B (it) | 1976-09-30 |
| AR200591A1 (es) | 1974-11-22 |
| BR7400632D0 (pt) | 1974-11-05 |
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