JPS6324813B2 - - Google Patents
Info
- Publication number
- JPS6324813B2 JPS6324813B2 JP24903184A JP24903184A JPS6324813B2 JP S6324813 B2 JPS6324813 B2 JP S6324813B2 JP 24903184 A JP24903184 A JP 24903184A JP 24903184 A JP24903184 A JP 24903184A JP S6324813 B2 JPS6324813 B2 JP S6324813B2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- molded product
- holes
- hole
- cut
- 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.)
- Expired
Links
- 238000010008 shearing Methods 0.000 claims description 32
- 238000004806 packaging method and process Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 21
- 238000000465 moulding Methods 0.000 claims description 16
- 229920005992 thermoplastic resin Polymers 0.000 claims description 7
- 238000004080 punching Methods 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004794 expanded polystyrene Substances 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000009966 trimming Methods 0.000 description 3
- 235000015220 hamburgers Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229920005669 high impact polystyrene Polymers 0.000 description 1
- 239000004797 high-impact polystyrene Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24903184A JPS61127326A (ja) | 1984-11-26 | 1984-11-26 | シ−ト成形品に対する孔の形成方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24903184A JPS61127326A (ja) | 1984-11-26 | 1984-11-26 | シ−ト成形品に対する孔の形成方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61127326A JPS61127326A (ja) | 1986-06-14 |
| JPS6324813B2 true JPS6324813B2 (cg-RX-API-DMAC7.html) | 1988-05-23 |
Family
ID=17186971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24903184A Granted JPS61127326A (ja) | 1984-11-26 | 1984-11-26 | シ−ト成形品に対する孔の形成方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61127326A (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0666288U (ja) * | 1993-03-01 | 1994-09-16 | 株式会社昭和真空 | プランジャ型電磁駆動装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5032106A (en) * | 1989-12-18 | 1991-07-16 | Mobil Oil Corporation | Mold apparatus for forming an orifice in a structure during molding thereof |
-
1984
- 1984-11-26 JP JP24903184A patent/JPS61127326A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0666288U (ja) * | 1993-03-01 | 1994-09-16 | 株式会社昭和真空 | プランジャ型電磁駆動装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61127326A (ja) | 1986-06-14 |
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