JPS626978B2 - - Google Patents
Info
- Publication number
- JPS626978B2 JPS626978B2 JP16823579A JP16823579A JPS626978B2 JP S626978 B2 JPS626978 B2 JP S626978B2 JP 16823579 A JP16823579 A JP 16823579A JP 16823579 A JP16823579 A JP 16823579A JP S626978 B2 JPS626978 B2 JP S626978B2
- Authority
- JP
- Japan
- Prior art keywords
- resin film
- belt
- cooling
- heating
- pair
- 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
- 229920005989 resin Polymers 0.000 claims description 48
- 239000011347 resin Substances 0.000 claims description 48
- 238000001816 cooling Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- -1 polyethylene Polymers 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229920006262 high density polyethylene film Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
- Closing Of Containers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16823579A JPS5692015A (en) | 1979-12-26 | 1979-12-26 | Method and apparatus for welding improved resin film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16823579A JPS5692015A (en) | 1979-12-26 | 1979-12-26 | Method and apparatus for welding improved resin film |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5692015A JPS5692015A (en) | 1981-07-25 |
JPS626978B2 true JPS626978B2 (fr) | 1987-02-14 |
Family
ID=15864272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16823579A Granted JPS5692015A (en) | 1979-12-26 | 1979-12-26 | Method and apparatus for welding improved resin film |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5692015A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0186531U (fr) * | 1987-11-30 | 1989-06-08 | ||
US4981374A (en) * | 1988-09-30 | 1991-01-01 | Rapak, Inc. | Plastic bags carried in a continuous web |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5194390A (fr) * | 1975-02-13 | 1976-08-18 |
-
1979
- 1979-12-26 JP JP16823579A patent/JPS5692015A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5194390A (fr) * | 1975-02-13 | 1976-08-18 |
Also Published As
Publication number | Publication date |
---|---|
JPS5692015A (en) | 1981-07-25 |
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