KR850002232A - 파열식 주머니 형성방법 - Google Patents
파열식 주머니 형성방법 Download PDFInfo
- Publication number
- KR850002232A KR850002232A KR1019840002183A KR840002183A KR850002232A KR 850002232 A KR850002232 A KR 850002232A KR 1019840002183 A KR1019840002183 A KR 1019840002183A KR 840002183 A KR840002183 A KR 840002183A KR 850002232 A KR850002232 A KR 850002232A
- Authority
- KR
- South Korea
- Prior art keywords
- outer layer
- inner layer
- high frequency
- seal
- melting
- Prior art date
Links
- 230000009172 bursting Effects 0.000 title claims 3
- 238000002844 melting Methods 0.000 claims 6
- 230000008018 melting Effects 0.000 claims 6
- 238000000034 method Methods 0.000 claims 5
- 238000003466 welding Methods 0.000 claims 4
- 238000007789 sealing Methods 0.000 claims 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000006261 foam material Substances 0.000 claims 1
- 229920006254 polymer film Polymers 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000009736 wetting Methods 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/22—Applying or generating heat or pressure or combinations thereof by friction or ultrasonic or high-frequency electrical means, i.e. by friction or ultrasonic or induction welding
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/76—Making non-permanent or releasable joints
-
- 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
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- 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
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/345—Progressively making the joint, e.g. starting from the middle
- B29C66/3452—Making complete joints by combining partial joints
-
- 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
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
-
- 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
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/431—Joining the articles to themselves
-
- 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
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/431—Joining the articles to themselves
- B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
- B29C66/43121—Closing the ends of tubular or hollow single articles, e.g. closing the ends of bags
-
- 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
- B29C66/72—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 structure of the material of the parts to be joined
- B29C66/723—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 structure of the material of the parts to be joined being multi-layered
-
- 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
- B29C66/72—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 structure of the material of the parts to be joined
- B29C66/727—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 structure of the material of the parts to be joined being porous, e.g. foam
-
- 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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/832—Reciprocating joining or pressing tools
- B29C66/8322—Joining or pressing tools reciprocating along one axis
-
- 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
-
- 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
- B29C66/712—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 the composition of one of the parts to be joined being different from the composition of the other part
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
- B29K2995/0006—Dielectric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/91—Product with molecular orientation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S53/00—Package making
- Y10S53/02—High frequency electric sealing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1059—Splitting sheet lamina in plane intermediate of faces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/11—Methods of delaminating, per se; i.e., separating at bonding face
- Y10T156/1121—Using vibration during delaminating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/15—Sheet, web, or layer weakened to permit separation through thickness
Landscapes
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Making Paper Articles (AREA)
- Laminated Bodies (AREA)
- Bag Frames (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Wrappers (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 하나의 실시예로써 형성된 파열식 주머니의 사시도. 제2도는 파열식 주머니의 평면도. 제4도는 파열식 밀봉형태를 도시한 단면도.
Claims (4)
- 일차 가장자리(22)에서 파열식 밀봉(14)을 가지는 밀폐된 파열식 주머니(10)의 형성방법에 있어서, 박판 중합필름(16)은 고주파 용접분야에 반응하는 외층(20)과 고주파 용접분야에 실재로 반응하지 않는 내층(18)을 가지며, 파열 압력을 유지하기 위하여 외층(20)은 필름(16)의 잔여분 보다 강한 부착강도를 가지며, 외층의 융점은 내층(18)의 융점보다 높으며, 2개의 필름 시이트(16)는, 가장자리(12)가 일직선으로 되고, 접촉한 내층(18)을 덮어 씌우는 관계를 가지며, 일차 가장자리(22)는 제외하고, 일직선으로 된 가장자리(12)를 따라 시이트(16)과 함께 완전히 녹으며, 녹기전이나 후에 고주파 용접 전극(24)사이에서 일차 가장자리(22)를 따라 시이트를 결합하여 외층이 녹지 않도록 외층에 전달되는 열로써 내층(18)을 충분히 녹일수 있는 시간과 강도로 외층(20)을 녹이기 위하여 고주파 용접 분야를 적용함으로써 일차 가장자리를 밀봉하며, 여기서 외층의 분리부분을 파괴하지 않고 밀봉(14)이 형성되며, 녹이고 밀봉하는 단계를 완료하기 전에 주머니를 채우는 단계를 가진것을 특징으로 하는 방법.
- 제1항에 있어서, 파열식 주며니(10)가 치수가 두배인 중간주며니(26)의 절반을 절단하여 비슷한 파열식 주머니로 함께 형성되며, 중간주머니(26)는 상기에 기술한 단계로 실행되며, 일직선으로된 가장자리(12)주위를 눅여서 중간주머니를 밀폐하며, 녹이는 단계를 완료하기 전에 중간 주며니(26)를 채움으로써 파열식 주머니(10) 2개가 채워지며, 중간주머니로 교차하는 스트립을 따라 밀봉되고, 중간 주머니의 중심을 분리하며, 밀봉스트립(28)이 2개의 파열식 밀봉으로 분리하는 선(30)을 따라 중간 주머니(26)를 2개로 절단하여 각각의 파열식 주머니(10)에 파열식 밀봉(28)이 형성되는 것을 특징으로 하는 방법.
- 제1항 또는 제2항에 있어서, 박판 중합 필름(16)의 내층(18)이 포말 물질로 되는 것을 특징으로하는 방법.
- 전항중 한 항에 있어서, 내층(18) 및 외층(20)의 융점 차이가 적어도 30℃가 되는 것을 특징으로하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48828783A | 1983-04-25 | 1983-04-25 | |
US488287 | 1990-03-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR850002232A true KR850002232A (ko) | 1985-05-10 |
KR890003106B1 KR890003106B1 (ko) | 1989-08-22 |
Family
ID=23939115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840002183A KR890003106B1 (ko) | 1983-04-25 | 1984-04-24 | 파열식 주머니 형성방법 |
Country Status (14)
Country | Link |
---|---|
US (1) | US4539793A (ko) |
EP (1) | EP0122968B1 (ko) |
JP (1) | JPS60500763A (ko) |
KR (1) | KR890003106B1 (ko) |
AT (1) | ATE29011T1 (ko) |
AU (1) | AU553377B2 (ko) |
CA (1) | CA1206406A (ko) |
DE (1) | DE3373083D1 (ko) |
ES (1) | ES8503605A1 (ko) |
MX (1) | MX160599A (ko) |
NZ (1) | NZ207920A (ko) |
PH (1) | PH22835A (ko) |
WO (1) | WO1984004287A1 (ko) |
ZA (1) | ZA843071B (ko) |
Families Citing this family (69)
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---|---|---|---|---|
US4660354A (en) * | 1983-09-12 | 1987-04-28 | The Dow Chemical Company | Method of filling and sealing RF-sealable packaging containers |
US4700531A (en) * | 1984-07-20 | 1987-10-20 | American Can Company | Method of forming a package having strong seals and a modified ply-separation opening |
US4704314A (en) * | 1984-07-20 | 1987-11-03 | American Can Company | Film and package having strong seals and a modified ply-separation opening |
US4881649A (en) * | 1984-07-20 | 1989-11-21 | American National Can Company | Package having inseparable seals and a modified ply-separation opening |
GB2169874B (en) * | 1984-12-03 | 1989-09-20 | Asahi Chemical Ind | Easily tear-openable sealed plastics bag and method for production thereof |
CH669152A5 (de) * | 1985-07-12 | 1989-02-28 | Ferag Ag | Verfahren zum oeffnen von mit einem mittelfalz versehenen druckereierzeugnissen, einrichtung und erzeugnis zur ausuebung dieses verfahrens. |
US4781296A (en) * | 1987-05-26 | 1988-11-01 | Minnesota Mining And Manufacturing Company | Method affording an easy opening device for nonwoven thermoplastic fiber envelopes |
US4771150A (en) * | 1987-06-29 | 1988-09-13 | Tachi-S Co., Ltd. | Method of forming trim cover assembly for automotive seat |
US4954124A (en) * | 1988-03-21 | 1990-09-04 | The Dow Chemical Company | Stand-up plastic bag and method of making same |
US5080643A (en) * | 1988-03-21 | 1992-01-14 | Dow Brands Inc. | Method of making a stand-up plastic bag |
US4834245A (en) * | 1988-08-05 | 1989-05-30 | Kabushiki Kaisha Hosokawa Yoko | Pouch having tearing zone for taking out content packed therein |
US5189745A (en) * | 1989-02-23 | 1993-03-02 | Burke Mobility Products, Inc. | Mattress construction for support structure containing human waste collection system |
US5058222A (en) * | 1989-02-23 | 1991-10-22 | Workman James P | Support structure containing closed system for collection of human wastes |
WO1990015527A1 (en) * | 1989-06-13 | 1990-12-27 | Agristar, Inc. | Integument with breakable inner containers |
GB2235208A (en) * | 1989-08-21 | 1991-02-27 | Johnson & Son Inc S C | Device and method for staring fibres |
US5145618A (en) * | 1989-09-08 | 1992-09-08 | Ionics, Incorporated | Process for manufacturing continuous supported ion selective membranes using non-polymerizable high boiling point solvents |
US5056996A (en) * | 1989-09-08 | 1991-10-15 | Ionics, Incorporated | Apparatus for manufacturing continuous, supported polymeric sheets from polymerizable liquid starting materials |
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-
1983
- 1983-12-13 AT AT83112542T patent/ATE29011T1/de not_active IP Right Cessation
- 1983-12-13 JP JP59500536A patent/JPS60500763A/ja active Pending
- 1983-12-13 CA CA000443133A patent/CA1206406A/en not_active Expired
- 1983-12-13 AU AU24366/84A patent/AU553377B2/en not_active Ceased
- 1983-12-13 WO PCT/US1983/001949 patent/WO1984004287A1/en unknown
- 1983-12-13 DE DE8383112542T patent/DE3373083D1/de not_active Expired
- 1983-12-13 EP EP19830112542 patent/EP0122968B1/en not_active Expired
-
1984
- 1984-03-05 US US06/586,452 patent/US4539793A/en not_active Expired - Lifetime
- 1984-04-17 PH PH30574A patent/PH22835A/en unknown
- 1984-04-19 NZ NZ207920A patent/NZ207920A/en unknown
- 1984-04-24 MX MX201125A patent/MX160599A/es unknown
- 1984-04-24 KR KR1019840002183A patent/KR890003106B1/ko not_active IP Right Cessation
- 1984-04-24 ES ES531850A patent/ES8503605A1/es not_active Expired
- 1984-04-25 ZA ZA843071A patent/ZA843071B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
MX160599A (es) | 1990-03-27 |
JPS60500763A (ja) | 1985-05-23 |
ES531850A0 (es) | 1985-03-16 |
ATE29011T1 (de) | 1987-09-15 |
AU553377B2 (en) | 1986-07-10 |
PH22835A (en) | 1989-01-19 |
ZA843071B (en) | 1984-11-28 |
US4539793A (en) | 1985-09-10 |
AU2436684A (en) | 1984-11-19 |
EP0122968B1 (en) | 1987-08-19 |
ES8503605A1 (es) | 1985-03-16 |
NZ207920A (en) | 1986-07-11 |
CA1206406A (en) | 1986-06-24 |
EP0122968A2 (en) | 1984-10-31 |
KR890003106B1 (ko) | 1989-08-22 |
WO1984004287A1 (en) | 1984-11-08 |
EP0122968A3 (en) | 1984-12-12 |
DE3373083D1 (en) | 1987-09-24 |
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