JPH0575611B2 - - Google Patents
Info
- Publication number
- JPH0575611B2 JPH0575611B2 JP62307033A JP30703387A JPH0575611B2 JP H0575611 B2 JPH0575611 B2 JP H0575611B2 JP 62307033 A JP62307033 A JP 62307033A JP 30703387 A JP30703387 A JP 30703387A JP H0575611 B2 JPH0575611 B2 JP H0575611B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency welding
- frequency
- potential
- mold
- molds
- 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 - Lifetime
Links
- 238000003466 welding Methods 0.000 claims description 67
- 230000004927 fusion Effects 0.000 claims description 26
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 24
- 239000004800 polyvinyl chloride Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 10
- 239000003610 charcoal Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Package Closures (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62307033A JPH01153426A (ja) | 1987-12-04 | 1987-12-04 | 高周波融着機の同電位化方法及びその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62307033A JPH01153426A (ja) | 1987-12-04 | 1987-12-04 | 高周波融着機の同電位化方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01153426A JPH01153426A (ja) | 1989-06-15 |
| JPH0575611B2 true JPH0575611B2 (enExample) | 1993-10-20 |
Family
ID=17964227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62307033A Granted JPH01153426A (ja) | 1987-12-04 | 1987-12-04 | 高周波融着機の同電位化方法及びその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01153426A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0437526A (ja) * | 1990-06-01 | 1992-02-07 | Sekisui Chem Co Ltd | 融着装置 |
| JP4934446B2 (ja) * | 2007-01-31 | 2012-05-16 | 三洋電機株式会社 | 冷却貯蔵庫 |
-
1987
- 1987-12-04 JP JP62307033A patent/JPH01153426A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01153426A (ja) | 1989-06-15 |
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