FI56352C - Stoetdaempande paose och foerfarande foer framstaellning daerav - Google Patents

Stoetdaempande paose och foerfarande foer framstaellning daerav Download PDF

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Publication number
FI56352C
FI56352C FI3446/74A FI344674A FI56352C FI 56352 C FI56352 C FI 56352C FI 3446/74 A FI3446/74 A FI 3446/74A FI 344674 A FI344674 A FI 344674A FI 56352 C FI56352 C FI 56352C
Authority
FI
Finland
Prior art keywords
bag
layer
layers
foam
foam plastic
Prior art date
Application number
FI3446/74A
Other languages
English (en)
Finnish (fi)
Other versions
FI344674A (sv
FI56352B (fi
Inventor
John D Bambara
Dennis A Knauss
William B Strzelewicz
Original Assignee
Packaging Ind Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Packaging Ind Inc filed Critical Packaging Ind Inc
Publication of FI344674A publication Critical patent/FI344674A/fi
Application granted granted Critical
Publication of FI56352B publication Critical patent/FI56352B/fi
Publication of FI56352C publication Critical patent/FI56352C/fi

Links

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
    • B29C66/80—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
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • 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
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
    • B29C65/522—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive by spraying, e.g. by flame spraying
    • 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
    • B29C66/40—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
    • B29C66/45—Joining of substantially the whole surface of the 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
    • B29C66/70—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
    • B29C66/7232—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 comprising a non-plastics layer
    • B29C66/72327—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 comprising a non-plastics layer consisting of natural products or their composites, not provided for in B29C66/72321 - B29C66/72324
    • B29C66/72328—Paper
    • 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
    • B29C66/7234—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 comprising a barrier layer
    • B29C66/72343—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 comprising a barrier layer for liquids
    • 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
    • B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
    • B29C66/8362—Rollers, cylinders or drums moving relative to and tangentially to the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/02—Bags or like containers made of paper and having structural provision for thickness of contents with laminated walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/18—End- or aperture-closing arrangements or devices using adhesive applied to integral parts, e.g. to flaps
    • 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
    • B29C66/72—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
    • B29C66/721—Fibre-reinforced materials
    • 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
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81415—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled
    • B29C66/81419—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled and flat
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00—Flexible containers made from webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00—Flexible containers made from webs
    • B31B2155/001—Flexible containers made from webs by folding webs longitudinally
    • B31B2155/0012—Flexible containers made from webs by folding webs longitudinally having their openings facing in the direction of movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2170/00—Construction of flexible containers
    • B31B2170/20—Construction of flexible containers having multi-layered walls, e.g. laminated or lined

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Making Paper Articles (AREA)
  • Bag Frames (AREA)
  • Buffer Packaging (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Laminated Bodies (AREA)

Claims (6)

1. Stötdämpande flerskiktsplse, som har första och andra yttre sidor bildade av minst ett yttre skikt (21, 42, 43) av relativt tutit, fibröst och flexibelt arkmaterial, ett inre skikt (20, 40, 41) som huvudsakligen bekläder hela plsens inre och omf attar minst ett ark av skuxnplast, kännetecknad därav, att pisen omfattar minst en kantsöm (51, 52), frln vilken tva tjocklekar av skumplasten har avlägsnats genom inverkan av värme och tryck för att astad-komma ett tunt randomrade av de yttre skikten (42, 43), i vilket arken, bundna huvudsakligen yta-mot-yta, och att den värme och det tryck, för vilket sömmen utsatts, avtar i riktning mot pasens inre, vilket förorsakar att pisen har ett förenat och sammanhängande skikt (62) av skumplasten som är beläget innanför randomrldet och sträcker sig tvärs över detta.
2. Pase enligt patentkravet 1, kännetecknad därav, att det yttre skiktet (21, 42, 43) är av ett relativt tunt lätt papper med en vikt av inte mer än ca 13,6 kg/ris, och det inre skiktet (20, 40, 41) som huvudsakligen bekläder hela det inre av pisen omfattar minst ett ark av skummad polyeten med en tjocklek av 2,4-3,2 mm.
3. Sätt att tillverka en stötdämpande plse av flerskiktsmaterial enligt patentkravet 1 med första och andra yttre sidor bildade av minst ett yttre skikt (21, 42, 43) av relativt tunt, fibröst och flexibelt arkmaterial, ett inre skikt (20, 40, 41) som bekläder huvudsakligen hela plsens inre och omfattar minst ett ark av skumplast, vilket sätt omfattar stegen att automatiskt sammanföra tva llnga sektioner av flerskiktsmaterialet, pla-cera skumplastskikten (20, 40, 41) av materialsektioneran intill varandra för bildande av det inre skiktet varvid det tunna, fibrösa och flexibla arket (21, 42, 43) av de blda sektionerna bildar det yttre skiktet, förena de bada langa materialsektionerna längs tvärgaende föreningszoner (51) pa avstlnd fran varandra utefter sin längd för att bilda sammanhängande pasar av flerskiktsmaterialet, vilket sätt kännetecknasav att i det förenande steget anbringas värme och tryck pl de blda materialsektionerna vid nämnda föreningszoner, varigenom skumplasten helt och hiilet avlägsnas fran dessa zoner och de yttre skikten av det tunna, fibrösa och flexibla arket förenas huvudsakligen yta-mot-yta (61) längs föreningszonerna (51) och intill föreningszonerna (51) bilda ett sammanhängande skikt (62) av skumplasten (20, 40, 41) genom anbringande av sadan värme och sldant tryck intill föreningszonen (51) som avtar frln föreningszonen i riktning mot plsens inre.
4. Sätt enligt patentkravet 3, kännetecknad därav, att föreningszonerna (51) astadkommes genom att man bringar en första yta av ett första upp-värmt förslutningsorgan (70"”) i kontakt med en yttre yta av de bada llnga material-
FI3446/74A 1973-11-29 1974-11-28 Stoetdaempande paose och foerfarande foer framstaellning daerav FI56352C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US41992373A 1973-11-29 1973-11-29
US41992373 1973-11-29
US47306074A 1974-05-23 1974-05-23
US47306074 1974-05-23

Publications (3)

Publication Number Publication Date
FI344674A FI344674A (sv) 1975-05-30
FI56352B FI56352B (fi) 1979-09-28
FI56352C true FI56352C (fi) 1980-01-10

Family

ID=27024674

Family Applications (1)

Application Number Title Priority Date Filing Date
FI3446/74A FI56352C (fi) 1973-11-29 1974-11-28 Stoetdaempande paose och foerfarande foer framstaellning daerav

Country Status (13)

Country Link
JP (1) JPS5085483A (sv)
AT (1) AT350958B (sv)
DE (1) DE2456108A1 (sv)
DK (1) DK138108B (sv)
ES (1) ES226928Y (sv)
FI (1) FI56352C (sv)
FR (1) FR2252963B1 (sv)
GB (1) GB1486328A (sv)
IT (1) IT1023420B (sv)
LU (1) LU71379A1 (sv)
NL (1) NL7414166A (sv)
NO (1) NO143897C (sv)
SE (1) SE409670B (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK147359C (da) * 1977-09-23 1985-01-28 Gople Pack Ind Marketing Aps Termisk isolerende pose, isaer en baerepose
JPS54113814U (sv) * 1978-01-28 1979-08-10
AT377427B (de) * 1978-06-26 1985-03-25 Hamann Klaus Jochen Vorrichtung zur loesbaren halterung von kleinteilen, insbesondere werkzeugen
US4481669A (en) * 1978-06-26 1984-11-06 W. R. Grace & Co., Cryovac Div. Multi-walled plastics bag
JPS5796908A (en) * 1980-11-20 1982-06-16 Uni Charm Corp Separate packing structure of sanitary good and its packing method
IT8111576V0 (it) * 1981-03-24 1981-03-24 Papeschi Goffredo Foglio di carta da involgere, accoppiato a due fogli protezionedel prodotto,in politene o polietilene o polipropilene osimile, dei quali uno e' volante
JPS6085934A (ja) * 1983-08-10 1985-05-15 三和レジン工業株式会社 複層袋の製造方法
JPS6038142A (ja) * 1983-08-10 1985-02-27 三和レジン工業株式会社 複層袋の製造方法
DE3612136A1 (de) * 1986-04-10 1987-10-15 Ver Papierwarenfab Gmbh Vorrichtung zur herstellung von luftpolster-versandtaschen
GB8817314D0 (en) * 1988-07-20 1988-08-24 Protectapak Ltd Bags
GB2227709A (en) * 1988-12-30 1990-08-08 B & G Products Limited Method of forming a bag
DE4244363A1 (de) † 1992-12-28 1994-07-07 Ver Papierwarenfab Gmbh Verfahren und Vorrichtung zur Herstellung von gepolsterten Versandtaschen sowie gepolsterte Versandtaschen
FI961836A (sv) * 1996-04-30 1997-10-31 Upm Kymmene Oy Förfarande för utformning, fyllning och tillslutning av säckar
MX369481B (es) 2010-09-10 2019-11-11 Henkel IP & Holding GmbH Adhesivo mejorado que tiene propiedades aislantes.
US9657200B2 (en) 2012-09-27 2017-05-23 Henkel IP & Holding GmbH Waterborne adhesives for reduced basis weight multilayer substrates and use thereof
WO2019018523A1 (en) 2017-07-18 2019-01-24 Henkel IP & Holding GmbH DIELECTRIC HEATING OF EXPANDABLE COMPOSITIONS
MX2020001943A (es) * 2017-08-25 2020-09-28 Henkel IP & Holding GmbH Proceso para formar bolsa y empaque ecologicamente amigables protectores ecologicos y productos hechos de los mismos.
JP6973548B2 (ja) * 2017-12-04 2021-12-01 王子ホールディングス株式会社 包装袋
CN109910367B (zh) * 2019-04-23 2023-11-24 涿州皓原箔业有限公司 一种铝箔袋生产加工装置
CN111674099A (zh) * 2020-06-17 2020-09-18 广东天元实业集团股份有限公司 一种环保包装袋及其制备方法
CN112429570B (zh) * 2020-11-10 2022-11-01 常州豪润包装材料股份有限公司 一种环保食品袋的加工工艺

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Also Published As

Publication number Publication date
FR2252963B1 (sv) 1978-07-07
NL7414166A (nl) 1975-06-02
AT350958B (de) 1979-06-25
DE2456108A1 (de) 1975-06-12
GB1486328A (en) 1977-09-21
FI344674A (sv) 1975-05-30
ES226928U (es) 1977-04-16
IT1023420B (it) 1978-05-10
ATA880974A (de) 1978-11-15
DK138108B (da) 1978-07-17
ES226928Y (es) 1977-08-16
DK138108C (sv) 1978-12-27
NO744302L (sv) 1975-06-23
JPS5085483A (sv) 1975-07-10
FI56352B (fi) 1979-09-28
LU71379A1 (sv) 1976-09-06
NO143897B (no) 1981-01-26
SE409670B (sv) 1979-09-03
SE7414917L (sv) 1975-05-30
DK618374A (sv) 1975-07-28
FR2252963A1 (sv) 1975-06-27
NO143897C (no) 1981-05-06

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