GB2056905B - Apparatus for pulling open ends of tube sections in the production of cross-bottom sacks - Google Patents

Apparatus for pulling open ends of tube sections in the production of cross-bottom sacks

Info

Publication number
GB2056905B
GB2056905B GB8024383A GB8024383A GB2056905B GB 2056905 B GB2056905 B GB 2056905B GB 8024383 A GB8024383 A GB 8024383A GB 8024383 A GB8024383 A GB 8024383A GB 2056905 B GB2056905 B GB 2056905B
Authority
GB
United Kingdom
Prior art keywords
production
cross
open ends
tube sections
pulling open
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8024383A
Other languages
English (en)
Other versions
GB2056905A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Windmoeller and Hoelscher KG
Original Assignee
Windmoeller and Hoelscher KG
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 Windmoeller and Hoelscher KG filed Critical Windmoeller and Hoelscher KG
Publication of GB2056905A publication Critical patent/GB2056905A/en
Application granted granted Critical
Publication of GB2056905B publication Critical patent/GB2056905B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B31B70/003—Opening or distending bags
    • 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
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • 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
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/74—Auxiliary operations
    • B31B50/76—Opening and distending flattened articles
    • 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
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/74—Auxiliary operations
    • B31B50/76—Opening and distending flattened articles
    • B31B50/80—Pneumatically
GB8024383A 1979-08-03 1980-07-25 Apparatus for pulling open ends of tube sections in the production of cross-bottom sacks Expired GB2056905B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2931607A DE2931607C2 (de) 1979-08-03 1979-08-03 Vorrichtung zum Aufziehen von Schlauchabschnitten zur Bildung von Kreuzböden bei der Herstellung von Großsäcken

Publications (2)

Publication Number Publication Date
GB2056905A GB2056905A (en) 1981-03-25
GB2056905B true GB2056905B (en) 1983-09-07

Family

ID=6077595

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8024383A Expired GB2056905B (en) 1979-08-03 1980-07-25 Apparatus for pulling open ends of tube sections in the production of cross-bottom sacks

Country Status (7)

Country Link
US (1) US4371367A (enExample)
JP (1) JPS5624154A (enExample)
DE (1) DE2931607C2 (enExample)
FR (1) FR2462264A1 (enExample)
GB (1) GB2056905B (enExample)
IT (1) IT1131575B (enExample)
SU (1) SU1066458A3 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3044715C2 (de) * 1980-11-27 1984-07-19 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum Einschlagen der Seiteneinschläge an Kreuzbodengroßsäcken
DE3143772C2 (de) * 1981-11-04 1985-09-12 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum Aufziehen von Schlauchenden zur Bildung von Bodenquadraten von Kreuzbodengroßsäcken
DE3530742A1 (de) * 1985-08-28 1987-03-12 Windmoeller & Hoelscher Vorrichtung zum aufziehen von schlauchabschnitten zur bodenbildung von saecken und zum schweissen der bodennaehte
CZ289183B6 (cs) * 1995-01-25 2001-11-14 Windmöller & Hölscher Zařízení na vytahování konců plochých hadicových odřezků
CN104890294A (zh) * 2015-01-09 2015-09-09 浙江天风塑料机械有限公司 一种阀口袋阀口折叠成型装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1165765A (en) * 1912-05-29 1915-12-28 James Duvall Diamond-forming means of paper-bag machines.
DE684840C (de) * 1937-09-24 1939-12-06 Mittelbadische Papier Manufakt Vorrichtung zum Herstellen von Papiersaecken
US2224656A (en) * 1939-02-21 1940-12-10 Paper Sacks Ltd Paper or like bag making machine
FR865652A (fr) * 1940-05-16 1941-05-30 Paper Sacks Ltd Perfectionnements aux machines à confectionner les sacs en papier ou autre matière
FR1358710A (fr) * 1963-04-10 1964-04-17 Windmoller & Holscher Fa Dispositif de formation des fonds carrés au cours de la fabrication de sacs en papier et avec un fond replié en croix
US3250187A (en) * 1963-06-26 1966-05-10 Union Carbide Corp Bag making machine
FR1406705A (fr) * 1964-06-24 1965-07-23 Union Carbide Corp Appareil à fabriquer des sacs
DE1561473B1 (de) * 1967-06-19 1971-08-26 Windmoeller & Hoelscher Vorrichtung zum Aufziehen und Flachlegen von Kreuzboeden an quergefoerderten Kunststoff-Schlauchabschnitten
DE2500532C2 (de) * 1975-01-08 1976-12-09 Gartemann & Hollmann Gmbh Vorrichtung zum aufziehen eines sackbodens an quergefoerderten schlauchabschnitten

Also Published As

Publication number Publication date
IT8023446A0 (it) 1980-07-15
IT1131575B (it) 1986-06-25
JPS5624154A (en) 1981-03-07
US4371367A (en) 1983-02-01
JPS6341735B2 (enExample) 1988-08-18
FR2462264A1 (fr) 1981-02-13
GB2056905A (en) 1981-03-25
FR2462264B1 (enExample) 1984-11-30
DE2931607A1 (de) 1981-02-05
SU1066458A3 (ru) 1984-01-07
DE2931607C2 (de) 1984-04-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920725