OA00511A - Machine for the manufacture of plastic bags comprising a closure. - Google Patents

Machine for the manufacture of plastic bags comprising a closure.

Info

Publication number
OA00511A
OA00511A OA50593A OA50593A OA00511A OA 00511 A OA00511 A OA 00511A OA 50593 A OA50593 A OA 50593A OA 50593 A OA50593 A OA 50593A OA 00511 A OA00511 A OA 00511A
Authority
OA
OAPI
Prior art keywords
closure
manufacture
machine
plastic bags
bags
Prior art date
Application number
OA50593A
Other languages
French (fr)
Original Assignee
Seisan Nipponsha Kk
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 Seisan Nipponsha Kk filed Critical Seisan Nipponsha Kk
Publication of OA00511A publication Critical patent/OA00511A/en

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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/003—Tubular articles having irregular or rough surfaces
    • 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
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/813—Applying closures
    • B31B70/8131—Making bags having interengaging closure elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
OA50593A 1960-04-11 1964-11-13 Machine for the manufacture of plastic bags comprising a closure. OA00511A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2114960 1960-04-11
JP2114860 1960-04-11
JP2677060 1960-06-03

Publications (1)

Publication Number Publication Date
OA00511A true OA00511A (en) 1966-07-15

Family

ID=27283308

Family Applications (1)

Application Number Title Priority Date Filing Date
OA50593A OA00511A (en) 1960-04-11 1964-11-13 Machine for the manufacture of plastic bags comprising a closure.

Country Status (2)

Country Link
GB (1) GB981736A (en)
OA (1) OA00511A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019220582A1 (en) 2018-12-31 2020-07-02 Robert Bosch Gesellschaft mit beschränkter Haftung DEVICE FOR DETECTING MOLD
DE102019220632A1 (en) 2018-12-31 2020-07-02 Robert Bosch Gesellschaft mit beschränkter Haftung MOLD DETECTING DEVICE USING PRESSURE SHAFT
DE102019220583A1 (en) 2018-12-31 2020-08-06 Robert Bosch Gesellschaft mit beschränkter Haftung MOLD DETECTING DEVICE WITH SENSOR FOR MEASURING THE PH VALUE OF A SURFACE

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320340A (en) * 1964-07-20 1967-05-16 Minigrip Inc Controlled cooling of extruded plastic
DE1504039A1 (en) * 1965-03-01 1969-09-25 Barmag Barmer Maschf Device for laying flat and cooling a seamless thermoplastic film tube before it enters the nip of an extrusion plant
US3835209A (en) * 1971-11-09 1974-09-10 Owens Illinois Inc Process of extruding a foamed extrudate and controlling the thickness thereof
CA1268743A (en) * 1985-12-23 1990-05-08 Steven Ausnit Extruded zipper strips for bags

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019220582A1 (en) 2018-12-31 2020-07-02 Robert Bosch Gesellschaft mit beschränkter Haftung DEVICE FOR DETECTING MOLD
DE102019220632A1 (en) 2018-12-31 2020-07-02 Robert Bosch Gesellschaft mit beschränkter Haftung MOLD DETECTING DEVICE USING PRESSURE SHAFT
DE102019220583A1 (en) 2018-12-31 2020-08-06 Robert Bosch Gesellschaft mit beschränkter Haftung MOLD DETECTING DEVICE WITH SENSOR FOR MEASURING THE PH VALUE OF A SURFACE

Also Published As

Publication number Publication date
GB981736A (en) 1965-01-27

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