JPH018548Y2 - - Google Patents

Info

Publication number

JPH018548Y2

JPH018548Y2 JP8464581U JP8464581U JPH018548Y2 JP H018548 Y2 JPH018548 Y2 JP H018548Y2 JP 8464581 U JP8464581 U JP 8464581U JP 8464581 U JP8464581 U JP 8464581U JP H018548 Y2 JPH018548 Y2 JP H018548Y2

Authority

JP

Japan

Prior art keywords

plate

hard core

horizontal line

hard

bottom plate

Prior art date

1981-06-09

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

• 230000002093 peripheral effect Effects 0.000 claims description 7
• 238000004519 manufacturing process Methods 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 229920003002 synthetic resin Polymers 0.000 description 2
• 239000000057 synthetic resin Substances 0.000 description 2
• 229920001169 thermoplastic Polymers 0.000 description 2
• 239000004416 thermosoftening plastic Substances 0.000 description 2
• 238000005452 bending Methods 0.000 description 1
• 230000007547 defect Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000009958 sewing Methods 0.000 description 1