JPH032199Y2 - - Google Patents

Info

Publication number

JPH032199Y2

JPH032199Y2 JP7578885U JP7578885U JPH032199Y2 JP H032199 Y2 JPH032199 Y2 JP H032199Y2 JP 7578885 U JP7578885 U JP 7578885U JP 7578885 U JP7578885 U JP 7578885U JP H032199 Y2 JPH032199 Y2 JP H032199Y2

Authority

JP

Japan

Prior art keywords

headrest

pipe frame

headform

perforated

test

Prior art date

1985-05-23

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

Links

• Espacenet
• Global Dossier
• Discuss

• 238000005452 bending Methods 0.000 claims description 4
• 238000009863 impact test Methods 0.000 description 8
• 230000003068 static effect Effects 0.000 description 7
• 210000003128 head Anatomy 0.000 description 5
• 238000006073 displacement reaction Methods 0.000 description 3
• 238000010586 diagram Methods 0.000 description 2
• 210000003491 skin Anatomy 0.000 description 2
• 230000000694 effects Effects 0.000 description 1
• 210000002615 epidermis Anatomy 0.000 description 1
• 239000006260 foam Substances 0.000 description 1
• 210000001061 forehead Anatomy 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1