WO2003042472A1 - Toilettes pour salle blanche et vetements de travail steriles - Google Patents

Toilettes pour salle blanche et vetements de travail steriles Download PDF

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Publication number
WO2003042472A1
WO2003042472A1 PCT/JP2002/008986 JP0208986W WO03042472A1 WO 2003042472 A1 WO2003042472 A1 WO 2003042472A1 JP 0208986 W JP0208986 W JP 0208986W WO 03042472 A1 WO03042472 A1 WO 03042472A1
Authority
WO
WIPO (PCT)
Prior art keywords
clean
toilet
room
clean room
clothes
Prior art date
Application number
PCT/JP2002/008986
Other languages
English (en)
Japanese (ja)
Inventor
Osamu Shinohara
Shinji Kosugi
Original Assignee
Daiichi Institution Industry Co., Ltd.
Toyo Lint Free Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daiichi Institution Industry Co., Ltd., Toyo Lint Free Co., Ltd. filed Critical Daiichi Institution Industry Co., Ltd.
Publication of WO2003042472A1 publication Critical patent/WO2003042472A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • F24F3/167—Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed

Definitions

  • the present invention relates to a clean room toilet installed in a clean room such as a semiconductor plant, a liquid crystal plant, a bio-related plant and the like, and a clean garment which can use the toilet while being worn.
  • a clean room toilet installed in a clean room such as a semiconductor plant, a liquid crystal plant, a bio-related plant and the like, and a clean garment which can use the toilet while being worn.
  • the present invention allows workers to add services within the clean room without changing the clean clothes, and can not bring contamination into the clean room.
  • Clean room toilets and clean clothes The purpose is to provide. Disclosure of the invention
  • the present invention is installed in a clean room, and via a front room partitioned from the clean room, a worker enters a toilet room with clean clothes being worn, It was a clean room toilet characterized by being able to return to the clean room via the room.
  • the toilet room and the front room may be combined as a clean type and may be used as a clean room toilet.
  • the toilets With such toilets, it is possible to install the toilets in a short period of time, especially at the existing plant, as well as at the new plant, and in a short period of time. It may be a single room in a room, or multiple units may be connected. In case of unit type, it is desirable to have a tank for water supply and a tank for drainage. The hoses from the service area also enable water supply, drainage, and cassette-type tanks, and simple installation and distribution work are sufficient. In the above invention, it is desirable that a non-contact toilet bowl be installed in the toilet room. In addition, the clean clothes may be a coverall type in which only the buttocks can be easily removed.
  • a camera for safety confirmation may be installed in the front room. It can contribute to the detection and safety management of abnormal conditions of workers.
  • the air conditioning system for the clean room toilet is characterized by being an air conditioning system that exhausts air into the clean room and takes in air in the clean room.
  • the air conditioning system can be provided with low energy consumption and low cost by using the air conditioning of the taurine room without carrying a dedicated air conditioner.
  • a pair of trouser tubes is cut along the line from the hem of one trouser tube through the crotch or its vicinity to the hem of the other trouser tube. Reconfigurable.
  • the entire lower body is exposed by lifting the separated trouser tube on the upper body side of the adherend (worker).
  • the pants do not come in contact with the toilet bowl and the like, and droplets such as urinals do not get in contact with the pants, and it is possible to prevent clean clothing from causing fire in the clean room.
  • the ring is formed by the trouser tube portion by this connecting portion, the ring-like trouser tube portion can be hung on the neck of the adherend.
  • the coverall type (overall type) of the clean clothes provided with the pants portion enables the clothes to be attached / detached with a pullover, and the clean clothes can be prevented from coming in contact with the floor. From this point as well, it can be avoided that clean clothes cause dust in the clean room.
  • FIG. 1 is a layout view of a factory equipped with toilets according to the embodiment
  • Fig. 2 is a schematic plan view of the same toilet
  • Fig. 3 is a perspective view thereof
  • Figs. 4 (A) and (B) are talin Front and back views of clothes
  • FIG. 5 is the same state of use
  • FIG. 6 is a flow of use of the toilet.
  • Figures 7 (A) and (B) show front and back views of clean clothes according to another example
  • Figures 8 (A) to (C) and 9 (A) to (C) show the same state of use, respectively.
  • Fig. 10 is the same state of use.
  • Fig. 11 shows the air conditioning system of the same toilet
  • Fig. 12 shows the cleaning system.
  • the clean room toilet 1 is installed in the clean room 2 with respect to the current toilet (the dotted line display 100 in FIG. 1) installed in the contamination permissible area outside the clean room such as a semiconductor factory.
  • Toy room 1 0 A front room 11 is provided as a buffer space between the room and the clean room 2 and this front room 11 is exposed to a working area 20 so that workers can enter and leave with clean clothes 3 (see Fig. 4 etc.) .
  • each bay 200 of the above-mentioned working area 20 a worker who inspects and maintains the devices etc. serves as a service area with the progress of factory automation. It is also expected that deployment will be focused on 1 2. In this case, if necessary, the clean room toilet 1 may be arranged facing the service area 21 (see the position 1 'in FIG. 1).
  • These clean room toilets 1 can achieve a class 10 cleanliness level, but a class class cleanliness level of about 1000 to 1000 is suitable for the environmental method. I assume.
  • the clean room toilet 1 (hereinafter, also simply referred to as a toilet) is divided into men's and women's, and each toilet room 10 has a fully automatic toilet 1000, its remote control button 1 0 1, clean Toilet paper 1 0 2 is placed, and disposable box 1 0 3 is placed if necessary.
  • the toilet bowl 100 is used not only for women's restrooms but also for men's restrooms, and is used as both large and small size stools. This is to eliminate the possibility of urination contamination when using a urinal.
  • the toilet bowl 100 detects a person in front of the toilet bowl and the lid 1 00 0 a automatically opens, and the lid 1 0 0 0 a automatically closes when it is separated from the toilet bowl after use, anal after the stool It is desirable to be able to operate without contact, including a shower function that cleans the gates, a warm air function, and a function that automatically cleans the toilet when the person rises from the toilet. In addition, bacterial filth reduction measures, deodorization measures are possible, and even if it has an easy-to-clean structure.
  • the entrance of the front chamber 1 1 is provided with a touch-type automatic door 1 1 0, the inside of which The air curtains 11 1 are provided with air partitions. These doors 10 and air curtains 1 1 1 are mainly used to shut off gas components that may be contained in odor and excrement.
  • the touch type automatic door 110 instead of a normal automatic door, it is possible to avoid a malfunction of the door.
  • each anteroom 1 1 1 1 1 2 2 a disposable box for disposing of gloves after use, 1 hand wash bowl (1 washroom) 1 1 3 hand-dryer supplied with clean air 1 1 4 new gloves There are provided glove trays 115 for stocking.
  • the handwasher 13 is automatically supplied by an infrared sensor, and clean water is supplied to the water.
  • a camera for safety confirmation 116 may be installed to confirm the safety of workers.
  • Cleaning of the toilet room 10 and the front room 11 may be wiping with clean wipers, clean mops, etc., but the interior should withstand clean water sprinkling, and a cap-type outlet (not shown) should be provided on the floor surface. It is also possible to provide. And, in normal use, close the drainage port and clean with the wiping. Drain the water from the drainage port when cleaning by ice spraying regularly.
  • the code "4" in Fig. 3 is an air curtain supply port
  • "5" is a filter unit described later
  • "6" is a recirculation port.
  • the toilet room 10 and the anteroom 11 may be installed at the same time as the construction of a new factory, but it is preferable to configure each as a view type so that it can be installed in an instant. In addition, it is also possible to use the toilet type 10 and the front room 1 1 as a single unit.
  • the UNIT type can be mass-produced, it can be installed in a short period of time with the minimum cost, regardless of whether it is a new plant or an existing plant. Also, depending on the size of the factory, one unit may be connected, or multiple units may be connected. The size of each unit is preferably such that it can pass through the entrance 2 2 (see FIG. 1) of the processing apparatus in the factory.
  • the power, tap water, and clean water to be supplied to the toilet 1 are wired and piped so as to be supplied from factory facilities. The same applies to general drainage and filth drainage pipes.
  • a storage battery, a water supply tank, or a drainage tank that can be circulated and used may be attached instead of the above wiring and piping. Simple incidental work is useful, for example, for small-scale factories and high urgency.
  • the clean clothing 3 is a coverall type as shown in FIGS. 4A and 4B, and its feature is that the belt portion 31 provided on the waist portion 30 and the belt portion 31 It is possible to expose the buttocks by making it possible to open the slit portion 33 which is cut downward from substantially both ends and which is fitted with the fastener 32.
  • buttons 3 1 0 of the belt part 3 1 from the potion 3 4 of the abdomen, pull down the fastener 3 2 to expose the buttocks, and sit in the toilet bowl 1 0 0 Good.
  • the button 3 1 0 is attached to the outer button 3 2 0 of the knee of the clean clothes 3 so that the lowered butt 3 5 does not contact the toilet bowl 1 0 (see FIG. 5).
  • this clean garment 8 The difference between this clean garment 8 and the above garment 3 is that the lower body of the worker is completely exposed when using the stool while wearing it, and the pullover that the worker can wear from the head. It is possible to prevent clean clothes from coming in contact with the toilet bowl, dropping onto the floor, and preventing the hem from contacting the floor and becoming a dust source.
  • the clean garment 8 is composed of a pants section 80 and an upper coat section 81, and a pair of trouser tube sections 82 and 82 of the pants section 80 have one hem 8 2
  • a line portion 83 which can be cut along a line from 0 to a substantially crotch Y to the other hem 8 20, a cutting means 8 4 of the line portion 8 3 and a cutting step 8 thereof
  • a connecting portion 85 connects the pair of cylindrical portions 8 2 and 8 2 which are separated and expanded along the line portion 83 by 4.
  • the start point X 1 and the end point X 2 of the line portion 83 are on the inside facing of the respective tube portions 8 2 and 8 2 and correspond to the approximate center side of the instep of the foot of the worker.
  • the section 83 stands up almost vertically as it is, and the crotch Y is a matching line.
  • the line portion may rise from the front and rear of the vicinity of the start point X 1 and the end point X 2, and a portion for matching the lines is not limited to the crotch portion Y, for example, crotch portion It may be before or after part Y.
  • Fasteners 86 are used as the separating means 84.
  • tapes constituting the fasteners 86 are attached to the both sides along the line portion 83, and the teeth of the respective tapes are aligned.
  • a pull-off fitting 8600 is attached.
  • the connecting portion 85 is configured using buttons 8 50 and 8 50 that combine the respective hem 8 20 and 8 20.
  • Each button 850 has a convex piece (ball) 8 5 3 8 54 fixed to the fillet 8 5 1 8 5 2 attached so as to straddle the start point X 1 and the end point 2 It consists of concave pieces (sockets) 85 5 and 8 5 6 that are fastened in the position where those fillets 8 5 1 and 8 5 2 are straddling (see FIG. 8).
  • one ball 8 5 3 of the unfolded pair of cylindrical portions 8 2 and 8 2 is connected with the other socket 8 5 6 (or one ball 8 54 and the other socket 8 5 5)
  • the other socket 8 5 6 or one ball 8 54 and the other socket 8 5 5
  • a ring is formed, and a worker can put a neck on the ring so that the pants 80 can be held on the upper body side.
  • the configuration of the upper coat portion 81 is substantially the same as the configuration of the clean garment 3, but the fastener 87 thereof stops at the upper side without reaching the crotch portion Y. With the line portion 83 It is supposed to avoid crossing.
  • the foot part 8 20 of one tube part 82 is joined. Then, the separated tube portions 8 2 and 8 2 may be combined with the fastener 8 6.
  • the clean clothes 8 do not fall to the floor even when taking off, so it is possible to avoid the adhesion of dust and the like.
  • the entire clothes could be dropped to the floor to slide down the pants, and the whole clothes could be contaminated.
  • the air conditioning system 7 is discharged from the exhaust port (recirculation port) 6 on the rear wall of the toilet 100, passes through the deodorizing filter 70, and is discharged to the service area 21. Inflowing air, air flowing from the service area 21 into the toilet room 10 and the front room 11 via the clean air circulation path 72 and the air volume tamper 71. The inflow of air from the working area 20 to the anteroom 11 is adjusted by the damper 71.
  • the air conditioning system 7 described above uses the air conditioning system of the clean room 2 around the toilet 1 without installing a dedicated air conditioning system, and a certain amount of air corresponding to the displacement amount is used together with the service area 21. The air flows from the working area 20 into the toilet 1 for air conditioning.
  • the toilet 1 has a heat source such as the fan filter unit 5 and a lamp, but according to the system 7, the temperature is stabilized at approximately 2 to 3 ° C. higher than that of the clean room 2.
  • the cleaning level of the clean room toilet 1 can be accommodated by the number of fan filter units 5 (see FIG. 12).

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)

Abstract

L'invention concerne, d'une part, des toilettes (1) destinées à une salle blanche, permettant à un opérateur d'aller aux toilettes sans changer de vêtements de travail dans la salle blanche, et, d'autre part, des vêtements de travail stériles permettant d'éviter que des contaminants ne pénètrent dans la salle blanche par l'intermédiaire de l'opérateur. Les toilettes (1) comprennent une cuvette (100) indiquée par des lignes pointillées dans la fig. 1. Cette cuvette (100) est disposée dans une zone pouvant être contaminée, située à l'intérieur de la salle blanche (2) d'une usine de fabrication de semi-conducteurs, mais isolée par rapport à la salle blanche (2). Une antichambre (11) sert de sas entre la pièce (10) des toilettes (1) et la salle blanche (2). L'antichambre (11) est située face à l'espace de travail (20), ce qui permet à l'opérateur d'aller aux toilettes (1) sans changer de vêtements de travail (3) et (8) (voir fig. 4 et 7).
PCT/JP2002/008986 2001-11-12 2002-09-04 Toilettes pour salle blanche et vetements de travail steriles WO2003042472A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001346466 2001-11-12
JP2001-346466 2001-11-12

Publications (1)

Publication Number Publication Date
WO2003042472A1 true WO2003042472A1 (fr) 2003-05-22

Family

ID=19159640

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/008986 WO2003042472A1 (fr) 2001-11-12 2002-09-04 Toilettes pour salle blanche et vetements de travail steriles

Country Status (1)

Country Link
WO (1) WO2003042472A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61155320U (fr) * 1985-03-18 1986-09-26
JPS6231184U (fr) * 1985-08-09 1987-02-24
JPS62143776U (fr) * 1986-02-28 1987-09-10
JPH0546155U (ja) * 1991-11-20 1993-06-18 日立プラント建設株式会社 情報交換装置
JPH0669216U (ja) * 1992-11-16 1994-09-27 武 和知 内又ジッパーつなぎ服
JPH09222247A (ja) * 1996-02-16 1997-08-26 Sanki Eng Co Ltd 無菌治療室ユニット
JPH11299706A (ja) * 1998-04-24 1999-11-02 Taisei Corp 衛生管理システム

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61155320U (fr) * 1985-03-18 1986-09-26
JPS6231184U (fr) * 1985-08-09 1987-02-24
JPS62143776U (fr) * 1986-02-28 1987-09-10
JPH0546155U (ja) * 1991-11-20 1993-06-18 日立プラント建設株式会社 情報交換装置
JPH0669216U (ja) * 1992-11-16 1994-09-27 武 和知 内又ジッパーつなぎ服
JPH09222247A (ja) * 1996-02-16 1997-08-26 Sanki Eng Co Ltd 無菌治療室ユニット
JPH11299706A (ja) * 1998-04-24 1999-11-02 Taisei Corp 衛生管理システム

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