NZ184632A - Chain of bags formed from plastics film double layer of film has transverse perforations where the layers are sealed and unsealed lands between perforations - Google Patents

Chain of bags formed from plastics film double layer of film has transverse perforations where the layers are sealed and unsealed lands between perforations

Info

Publication number
NZ184632A
NZ184632A NZ18463277A NZ18463277A NZ184632A NZ 184632 A NZ184632 A NZ 184632A NZ 18463277 A NZ18463277 A NZ 18463277A NZ 18463277 A NZ18463277 A NZ 18463277A NZ 184632 A NZ184632 A NZ 184632A
Authority
NZ
New Zealand
Prior art keywords
perforations
film
unsealed
lands
sealed
Prior art date
Application number
NZ18463277A
Other languages
English (en)
Inventor
T G Hutt
Original Assignee
T G Hutt
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 T G Hutt filed Critical T G Hutt
Publication of NZ184632A publication Critical patent/NZ184632A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/18—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/08—Means for treating work or cutting member to facilitate cutting
    • B26D7/10—Means for treating work or cutting member to facilitate cutting by heating
    • 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
    • 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
    • B31B2155/0014—Flexible containers made from webs by folding webs longitudinally having their openings facing transversally to 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
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/92—Delivering
    • B31B70/94—Delivering singly or in succession
    • B31B70/946—Delivering singly or in succession the bags being interconnected
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Making Paper Articles (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Medical Treatment And Welfare Office Work (AREA)
  • Wrappers (AREA)
NZ18463277A 1976-07-16 1977-07-12 Chain of bags formed from plastics film double layer of film has transverse perforations where the layers are sealed and unsealed lands between perforations NZ184632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00764252A ZA764252B (en) 1976-07-16 1976-07-16 Method and apparatus for processing synthetic plastics film

Publications (1)

Publication Number Publication Date
NZ184632A true NZ184632A (en) 1980-11-14

Family

ID=25570523

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ18463277A NZ184632A (en) 1976-07-16 1977-07-12 Chain of bags formed from plastics film double layer of film has transverse perforations where the layers are sealed and unsealed lands between perforations

Country Status (10)

Country Link
JP (1) JPS5311974A (xx)
AU (1) AU512009B2 (xx)
CA (1) CA1104783A (xx)
DE (1) DE2732137C2 (xx)
FR (1) FR2358252A1 (xx)
GB (2) GB1578568A (xx)
GR (1) GR63747B (xx)
NZ (1) NZ184632A (xx)
PT (1) PT66818B (xx)
ZA (1) ZA764252B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU548255B2 (en) * 1981-05-19 1985-12-05 Aci Australia Limited Flexible package
US4396449A (en) * 1981-10-13 1983-08-02 The Dow Chemical Company Cutting and sealing process for thermoplastic materials
JPS60242025A (ja) * 1984-05-09 1985-12-02 Mitsubishi Heavy Ind Ltd 射出制御方法
CA1245236A (en) 1984-09-26 1988-11-22 Rene F. Debin Bag stacking method and apparatus
US4767300A (en) * 1987-11-02 1988-08-30 Eastman Kodak Company Apparatus for precision volumetric control of a moldable material in an injection molding process
US4913638A (en) * 1988-06-20 1990-04-03 Eastman Kodak Company Apparatus for operating an injection molding process utilizing an acceptable part and process window
US5063008A (en) * 1990-09-21 1991-11-05 Eastman Kodak Company Method for precision volumetric control of a moldable material in an injection molding process
US5238380A (en) * 1990-09-21 1993-08-24 Eastman Kodak Company Apparatus for precision volumetric control of a moldable material
CN110202641B (zh) * 2019-06-23 2021-01-26 贵州西牛王印务有限公司 一种农优土特产礼品包装盒啤裱试验方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525139A (en) * 1946-03-04 1950-10-10 Atlanta Paper Company Pouch making machine
US3033257A (en) * 1957-08-21 1962-05-08 H G Weber And Company Inc Bag forming tube and method of forming and accumulating the same
US3045891A (en) * 1959-09-11 1962-07-24 A Aba Cellophane Products Corp Continuous envelopes
GB887292A (en) * 1959-12-11 1962-01-17 Metal Box Co Ltd Improvements in or relating to sleeves made from synthetic thermoplastic film material
BE622541A (xx) * 1961-09-20 1900-01-01
DE1182800B (de) * 1961-10-04 1964-12-03 Lehmacher & Sohn M Vorrichtung zum Schneiden und/oder Schweissen von thermoplastischen Schlauch- bzw. zusammengelegten Folien
US3194124A (en) * 1961-11-17 1965-07-13 Flex O Glass Inc Method of forming tear-off bag supply
US3227854A (en) * 1963-02-08 1966-01-04 Reynolds Metals Co Apparatus for perforating thermoplastic film
JPS4211513Y1 (xx) * 1965-02-22 1967-06-27
FR2145055A5 (en) * 1971-07-07 1973-02-16 Membrino Hercules Thermoplastic sacks or bags prodn

Also Published As

Publication number Publication date
CA1104783A (en) 1981-07-14
ZA764252B (en) 1978-01-25
DE2732137C2 (de) 1983-09-08
DE2732137A1 (de) 1978-01-26
FR2358252B1 (xx) 1983-10-14
GR63747B (en) 1979-12-05
JPS5311974A (en) 1978-02-02
FR2358252A1 (fr) 1978-02-10
GB1578567A (en) 1980-11-05
AU512009B2 (en) 1980-09-18
PT66818A (en) 1977-08-01
PT66818B (en) 1979-06-07
GB1578568A (en) 1980-11-05
AU2697177A (en) 1979-01-18

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