JPH03172468A - Locker room for clean room - Google Patents

Abstract

PURPOSE:To prevent the lowering of cleanliness by forming a locker room leased for entering a clean room on one side and another locker room leased for leaving the clean room on the other side through a non-dust locker usable from both sides. CONSTITUTION:A person who is to enter a clean room first enters a front room 5, where he takes his usual clothes off and encloses them in a usual clothes locker 6, and then enters an entering leased locker room 3, where he takes his own non-dust wear out of a non-dust wear locker 2 to put it on. He leaves the locker room 3, and after removing attached dust by an air shower 7, enters the clean room. The person leaving the clean room enters a leaving leased locker room 4 after passing through an air shower 8. He takes his non- dust wear off and encloses it in the non-dust wear locker 2. He then enters the front room 5, where he takes his usual clothes out of the usual clothes locker 6 to put them on, and leaves the front room 5. Accordingly, the invasion of dust into the clean room can be reduced.

Description

[Detailed description of the invention] [Industrial application field-1 The present invention relates to a changing room for a clean room.

[Prior art] Changing rooms with air Java installed at the entrance and exit of the clean room are usually class 1,000 to 10,000 turbulence type clean rooms, with the first entrance facing the outside and 7,000 yen. A second doorway leads through the air shower to the clean room doorway.

This changing room has a storage area for boat clothes, a storage area for dust-free clothes, etc. Persons entering the clean room change from regular clothes to dust-free clothes in this changing room, take an air shower, and remove dirt. After removing dust, the person enters the clean room.Furthermore, those leaving the clean room are exposed to air gloss, and then change from dust-free clothes to regular clothes in the changing room before leaving the room.

``Issues that the invention seeks to address by cabinet law'' However, in this conventional changing room, people entering and leaving the room coexist in the changing room. This has the drawback of causing so-called cross-contamination, resulting in a decrease in cleanliness.

The present invention seeks to solve the problems mentioned above.

1. In order to achieve the above object, the invention of claim 1 provides a changing room exclusively for entering the clean room through a dust-free storage that can be accessed from both sides. The invention of claim 2 is characterized in that a changing room for exiting from the clean room is formed on the other side of the clean room. A large number of hanger feeding mechanisms that can be fed out freely are arranged in parallel, and means for selectively operating these hanger feeding mechanisms is provided.

In addition, the invention of claim 3 is the invention of claim 1 or 2, in which a common sliding vestibule is attached to the entry-only changing room and the exit-only changing room, and The room is equipped with a general storage.

``Operation'' Because of the above structure, in the invention as claimed in claim 1, a person entering the clean room takes off his or her normal clothes outside the changing room, enters the changing room exclusively for entering the room, and then enters the clean room from the dust-free storage. Take out the dust-free material and put it on, remove the dust from the changing room and enter the clean room (,, ji, 1, < After leaving the clean room, friend 1, after taking an air shower, went into the changing room for leaving the room, took off the dust-free clothes, put them in the dust-free storage, left the changing room, and changed the general clothes. Just wear it.

Therefore, in the invention of claim 2, when entering the changing room 117 without taking out one's own jIjj dust, the selection actuation means is activated and the responsive hanger feeding mechanism is actuated to perform a predetermined operation. Simply move the hanger out to the entrance-only changing room side, remove your own dust-free device, and then return the hanger-extending mechanism. To store the dust, activate the selection actuation means, operate the responding hanger payout mechanism in the opposite direction to the previous time, and pay out the specified hanger to the iR room exclusive changing room side. After the dust-free property has been increased by +Jl, the hanger feeding mechanism can be returned to its original position.

Furthermore, in the invention of claim 3, attaching and detaching the general wearer: 1.
The generality you take off in room 1111 can be stored in the ship's storage room.

[One example] The drawings illustrate embodiments of the invention.

In FIG. 1, 1 is a dust-free changing room, 2 is a dust-free storage that can be accessed and removed from both sides, and is located in the center of the dust-free changing room. The changing room is divided into 7 parts on the left and right to form a C. One changing room is for entry only, 4 is the other changing room only for exiting, and 5 is a changing room for entering and exiting attached to the front of the dust-free changing room. A common anteroom with the changing room, 6 is a general storage space installed in the cough anteroom, 7.8 is a
There is an air shower (or an air room for exiting) that runs above the entrance-only changing room and the exit-only changing room attached to the rear of the dust-free changing room, and these air showers, etc. pass through the entrance and exit of the clean room. Note that the air shower may be used for both entrance and exit.

Dust-free changing room 1, that is, changing room 3 for entry only, changing room A for exiting only, and room 5 on 11F are class 1.000 to 1000.
Configure the room to be a turbulent clean room with a turbulence level of about 0. 1
) so that it can be shielded.

In the dust-free storage 2, a large number of hanger feeding mechanisms 21 (Fig. 2) that can be placed on both sides and fed out simultaneously are arranged in parallel, and these hanger feeding mechanisms ζ are not shown in Fig. 3. j
X-selection activation means are in place.

As shown in FIG.
... are arranged horizontally perpendicular to the long plane direction of the dust-free storage 2, and a traveling rail 212 ... is arranged parallel to this under the air cylinder in the direction toward the side thereof, that is, in the direction of the air cylinder. A connecting member 2 is movably arranged at the tip of the plunger 213 of the air cylinder 211 to connect the middle part of the traveling rail.
14. Connected mechanically through -l, its running -
- engage the slider 2]5... with the slider 212...,
A cover 216 covering the dust-free material is hung from the slider, and a hanger for hanging the dust-free material is provided inside the cover.
217 is removably hung.

In addition, the core cylinder 211... is the drive unit W2]
It is connected to an air source (not shown) through an air switching valve 219, which is operated at 8..., and the air switching valve switches between 011 OFF and forward/reverse operation (M). , and those driving devices 218 are controlled by a selection actuating device 22 (FIG. 3) which is an electrical control means.

The selection shown in Figure 3? The LJ device 22 includes each drive device 218 connected to the large number of hanger feeding mechanisms 21 described above.
A large number of I-drivers 24, each of which is operated/hired as appropriate, and a hanger selector 223, which selectively operates these drivers.
, reads the insertion force 1'227 of the person entering the room and the person leaving the room, and supplies selection input Uξ to the hanger selector 223,
The first card reader 221 and the second car 1-- supply a signal in the hanger feeding direction to each driver 224.
A reader 222, a first end sensor 225 that detects each time a predetermined number of steps by a person entering the room and a person leaving the room are completed in the changing room 3 for entering and the changing room 4 for leaving the room and returns the corresponding driver 224; and a second end sensor 226.

In addition, as shown in FIG.
The second car 1 reader 222, which is placed nearby and is useful for leaving the room, is placed near the entrance of the air shower 8 for leaving the room on the clean room side. In addition, locking means or automatic opening/closing means controlled by the first door control circuit 23 and the second door control circuit 24 are installed on each of the entry path and the exit path 1-79.9.
The output signal υ from the car I/reader 221 and the second car I/reader 222 is
You may do so.

Hanger selector 223 and try bar 224...
The dust-free storage 2 may be equipped with the first end sensor 225 and the second end sensor 226 at an appropriate location in the changing room 3 for entry and the second end sensor 226 at an appropriate location in the changing room 4 for exit. do it.

Because of the above configuration, the number of people entering the clean room is
First, enter the front room 5, take off your general clothes and store them in the general clothes storage 6, insert your card 227 into the first card reader 221, read the record on the card, and enter the locker room. Enter 3.

In the entrance-only changing room 3, the selection actuating device 22 is activated by reading the first cart lidder 221, and a predetermined hanger feeding mechanism 21 is actuated, and the dust-free status of the self suspended on the hanger 2]7 is activated. Automatically advances from dust-free storage 2.

When the person entering the room removes the dust-free item and puts it on, the first termination sensor 225 detects this and activates the selection actuator 2 again.
2 works, and the hanger feeding mechanism 21 moves back.

The person entering the room wearing the dust-free garment continues to remove the attached dust with the air shower 7 and enters the clean room.

Further, a person leaving the clean room first inserts his/her car F227 into the second cart reader 222, reads the record on the card, and enters the exit-only changing room 4 through the air shower 8.

In this exit-only changing room 4, the second card reader 222
Upon reading this, the selection actuating device 22 is actuated, the previous hanger feeding mechanism 21 is actuated in the opposite direction to the previous one, and the empty hanger 217 is automatically advanced into the room.

When the person leaving the room takes off the dust-free garment and does not hang it on the hanger 217, the second termination sensor force 22G detects this, the selection actuator 22 operates again, and the hanger feeding mechanism 21 moves back to remove the dust-free garment. The objects are stored in a dust-free storage 2.

The person leaving the room who has taken off the dust-free property then enters the front room 5, takes out his/her own porridge from the boat storage compartment 6, puts it on his mouth, and leaves the room.

Here, to explain in more detail each operation of the hanger edging mechanism 21 in FIG. 2 and the selection actuating device 22 in FIG. 3, the selection read by the first car reader 221 The signal is sent to hanger selector 223, which selects a predetermined driver 224 based on the signal. Further, the first card reader 221 also sends a signal in the hanger feeding direction to each driver 224, and the selected driver 224 operates the drive device 218 of the predetermined hanger feeding mechanism 21 based on both signals. let

As a result, in the hanger feeding mechanism 21, the air switching valve 219 is switched from the intermediate point to one direction, air is supplied to the air cylinder 211 in one direction, the plunger 213 is operated in a predetermined direction, and the traveling rail 2j2, The slider 215, the cover 216, the hanger 217, and the dust-free clothes hung from the hanger advance into the entry-only changing room 3. In addition, at this time, the cover 216 and the hanger 217 are
It can be pulled out further by moving the slider 215.

When the first end sensor 225 operates when the dust-free garment is worn, the detection signal is supplied to the driver 224, and based on this, the driver reversely operates the drive device 218. The air switching valve 219 is switched again, air is supplied to the air cylinder 211 in the other direction, the plunger 213 is moved back, and the traveling rail 2
12, slider 215, cover 216 and hanger 21
7 all retreat and return to the original position (9), the air switching valve 219 returns to the initial intermediate point and everything stops.

1 2nd curl reader 222- (even if read 1+,
Hanger feeding mechanism 21 glue” hitting direction or reverse! 7-
; Except for j, the process is almost the same as the previous one, so the explanation in this case will be omitted.

In addition, although the car 1 is used in the embodiment described in section 2, the car 1 in this case may be a co-located car 1, an Ic force I-, a Harko 1 car 1-, or a force 1 one-sided car 1-. Substitute'
You can also set it to F-Ho 1 force 2 A.

``Results of the invention'' According to the present invention, when putting on and taking off dust-free clothes, the sound of entering the room and the sound of leaving the room do not mix together, and the highly clean dust-free clothes of the person leaving the room can be replaced by the clothes they had brought in before entering the room. It is possible to suppress the so-called 1'1 scontamination caused by dust as much as possible! II! ! 27! It is possible to achieve a high level of cleanliness of up to 1.5 degrees, and reduce the amount of dust entering the clean roof I2.

In addition, since there is a storage room for clean clothes between the changing room for entering and the changing room for leaving, the clean clothes can be taken in and out easily from either side without any hindrance, and the narrow space can be utilized without wasting it.

2

[Brief explanation of the drawing]

The drawings show embodiments of the present invention; FIG. 1 is a plan view of the configuration, FIG. 2 is a side view of the main parts of the device, and FIG. 3 is a block diagram without showing the configuration of the electric circuit. 1. Changing room for clean clothes 2. Storage for clean clothes 3. Changing room for entry only 4. Changing room for exit only 5. Front room
6 - Arrival storage 78...Air shower
9...Door 21...Hanger feeding device 211
...Air cylinder 212 ...Traveling rail 2
13 ・Plunger 214...Connecting material 215
・Slider 216...Cover 217
・Hanger 218... Drive device 219... Air switching valve applicant Takenaka Construction Co., Ltd. 3

Claims (3)

[Claims] (1) A changing room for a clean room characterized by forming a changing room exclusively for entering the clean room on one side and a changing room exclusively for exiting from the clean room on the other side through a dust-free clothes storage that can be accessed and removed from both sides. Room. (2) A changing room for a clean room according to claim 1, wherein the dust-free clothes storage is provided with a large number of hanger feeding mechanisms that can be fed out to both sides in parallel, and a means for selectively operating these hanger feeding mechanisms is provided. . (3) The clean room according to claim 1 or claim 2, wherein a common front room is attached to the entrance-only changing room and the exit-only changing room, and the front room is equipped with a storage for general clothes. Changing room.