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1987-05-05
Packed bag transverse sealing mechanism
KR900003083B1
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1990-05-07
충전 포장 방법 및 장치
FR2506670A1
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1982-12-03
Procede de fabrication de verre de securite stratifie sans autoclave
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1976-04-09
Appareil de soudage, notamment pour le soudage d'objets en matiere plastique
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1981-11-17
Apparatus for the welding of strips of thermoplastic material lying on top of each other
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1987-09-21
삼중요철 바닥면을 가진 주방용기 및 그 제조방법
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1977-11-23
Heat welding polyolefinic parts
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1974-01-15
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1963-12-04
Method of forming bag closures and bags provided with such closures
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1998-09-01
Process and apparatus for joining flat products of metallic materials
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1976-02-29
Method and apparatus for joining the ends of thermoplastic profiles by heat-welding
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1945-11-20
Apparatus for making thermoplastic joints
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2006-09-13
열간금속판재 소성유동 고상접합장치 및 접합방법
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1969-04-15
Method of heat sealing the container edges of plastic foam material by flame contact
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1983-05-11
Mechanical toggle and fluid actuated ram for powder compacting press
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1978-01-10
Device for sealing containers made of heat-sealable material
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1945-02-06
Liquid sealing method
JPH0476862B2
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1992-12-04
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1948-01-13
Method of wrapping round cakes
JPH04128208U
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1992-11-24
自動包装機におけるフイルム袋の熱シール装置
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1941-09-30
Method and apparatus for closing paper containers
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1961-08-15
Press for heat-sealing cheese and the like
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1937-12-21
Closing and sealing of collapsible tubes
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1974-03-18
JPS6031682B2
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1985-07-24
内容物を充填した袋のシ−ル方法