JPS6490738A - Production unit for sack with valve - Google Patents
Production unit for sack with valveInfo
- Publication number
- JPS6490738A JPS6490738A JP62247755A JP24775587A JPS6490738A JP S6490738 A JPS6490738 A JP S6490738A JP 62247755 A JP62247755 A JP 62247755A JP 24775587 A JP24775587 A JP 24775587A JP S6490738 A JPS6490738 A JP S6490738A
- Authority
- JP
- Japan
- Prior art keywords
- rotary frame
- tubular sections
- infolding
- side gusset
- valve
- 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.)
- Pending
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
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
- B31B70/844—Applying rigid valves, spouts, or filling tubes
-
- 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
- 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
- B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
- B31B70/855—Forming valves integral with the containers
Landscapes
- Making Paper Articles (AREA)
Abstract
PURPOSE: To enable the continuous and high speed manufacture of valved sacks by a method wherein an infolding device is placed at regular intervals on a rotary frame and installed is a conveyor which delivers tubular sections to the rotary frame and discharge the tubular sections with an infolded side gusset from the rotary frame. CONSTITUTION: A plurality of side gusset infolding devices 7 are reciprocally placed at 90 deg. intervals around the periphery of a rotary frame 13. An endless conveyor belt 16 for a double belt conveyor 15 is hung around a pulley 17 adjoining the rotary frame 13 and delivers to the approximate tangent direction of the rotary frame 13, tubular sections 14 on which an infolding sections are mounted to form a valve. When an infolded side gusset portion to form a valve passageway is formed by side gusset infolding devices at the end of the tubular sections, the properly prepared tubular sections are received by the double belt conveyor 30. The double belt conveyor 30 discharges the tubular sections to a seam station.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863633196 DE3633196A1 (en) | 1986-09-30 | 1986-09-30 | DEVICE FOR PRODUCING VALVE BAGS |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6490738A true JPS6490738A (en) | 1989-04-07 |
Family
ID=6310672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62247755A Pending JPS6490738A (en) | 1986-09-30 | 1987-09-30 | Production unit for sack with valve |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS6490738A (en) |
DE (1) | DE3633196A1 (en) |
FI (1) | FI874259A (en) |
GB (1) | GB2195288A (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB296222A (en) * | 1927-11-04 | 1928-08-30 | Bates Valve Bag Corp | Improvement in bag valving apparatus |
US2830504A (en) * | 1953-01-07 | 1958-04-15 | Virginia Carolina Chem Corp | Bag valving and sleeving machine |
US3053150A (en) * | 1957-03-11 | 1962-09-11 | Hudson Pulp & Paper Corp | Apparatus for making paper bags |
DE7106686U (en) * | 1971-02-23 | 1973-06-20 | Honsel K | Machine for the production of letter envelopes |
-
1986
- 1986-09-30 DE DE19863633196 patent/DE3633196A1/en active Granted
-
1987
- 1987-09-14 GB GB08721596A patent/GB2195288A/en not_active Withdrawn
- 1987-09-29 FI FI874259A patent/FI874259A/en not_active IP Right Cessation
- 1987-09-30 JP JP62247755A patent/JPS6490738A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FI874259A0 (en) | 1987-09-29 |
FI874259A (en) | 1988-03-31 |
DE3633196A1 (en) | 1988-04-07 |
DE3633196C2 (en) | 1989-08-17 |
GB8721596D0 (en) | 1987-10-21 |
GB2195288A (en) | 1988-04-07 |
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