JPS6433805A - Lighting box - Google Patents

Lighting box

Info

Publication number
JPS6433805A
JPS6433805A JP18894387A JP18894387A JPS6433805A JP S6433805 A JPS6433805 A JP S6433805A JP 18894387 A JP18894387 A JP 18894387A JP 18894387 A JP18894387 A JP 18894387A JP S6433805 A JPS6433805 A JP S6433805A
Authority
JP
Japan
Prior art keywords
walls
illumination
groove
plates
faces
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.)
Pending
Application number
JP18894387A
Other languages
Japanese (ja)
Inventor
Masaru Tsuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP18894387A priority Critical patent/JPS6433805A/en
Publication of JPS6433805A publication Critical patent/JPS6433805A/en
Pending legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

PURPOSE: To make an illumination box lightweight by fixing the right and left illumination plates with multiple peripheral walls. CONSTITUTION: The right and left illumination plates 3 are fixed by multiple peripheral wall plates 4 provided with groove outer walls 4-2 on both sides near the outer faces of erect walls 3 provided on the outer periphery sections of the illumination plates 3 and groove inner walls 4-1 properly erected inward from groove bottoms 4-3 on the inside of the groove outer walls 4-2 . The inner faces of the groove outer walls 4-2 and the outer faces of the erect walls 3 are closely stuck together, the peripheral wall is a single wall, the illumination box is made lightweight at a low cost, it is of a mass production type, the die cost is low, the number of dies is little, and the whole exposure section of the illumination plate 3 can be used as a sign exhibition section of characters or the like.
JP18894387A 1987-07-30 1987-07-30 Lighting box Pending JPS6433805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18894387A JPS6433805A (en) 1987-07-30 1987-07-30 Lighting box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18894387A JPS6433805A (en) 1987-07-30 1987-07-30 Lighting box

Publications (1)

Publication Number Publication Date
JPS6433805A true JPS6433805A (en) 1989-02-03

Family

ID=16232625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18894387A Pending JPS6433805A (en) 1987-07-30 1987-07-30 Lighting box

Country Status (1)

Country Link
JP (1) JPS6433805A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009084931A (en) * 2007-10-02 2009-04-23 Railway Technical Res Inst Steel rivet girder repairing method and doweled composite girder constructed by the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009084931A (en) * 2007-10-02 2009-04-23 Railway Technical Res Inst Steel rivet girder repairing method and doweled composite girder constructed by the same

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