Bird’s nest prevention device for 1-needle lockstitch sewing machine with automatic thread trimmer

The quality of lockstitch at the start of sewing is improved.

It can be easily retrofitted and is effective for “bird’s nest prevention” at the start of lockstitch.

This is an optional device that can be retrofitted to prevent the “bird’s nest” that occurs at the start of sewing in the thread trimming machine. The processing process such as thread trimming at the start of sewing part can be omitted, and productivity is improved. Since the needle thread after thread trimming is clamped, the start of sewing is stable even when sewing is started from the edge of the material.

Bird’s nest prevention device for 1-needle lockstitch sewing machine with automatic thread trimmer

By automatically grasping the needle thread at the start of sewing and realizing the optimum amount of needle thread, it is effective for not only “improvement of quality at the start of sewing” but also “bird’s nest prevention”.

Standard accessory

Introduction of Optional Presser foot for Bird’s nest prevention device

List of Optional presser foot for Bird’s nest prevention device (JSH-PBNB01/JSH-PBNS01)

No. PART No. DESCRIPTION SIZE
X X1 X2 X3 Y
1 JSH-001-11A Flat presser(Standard Presser Foot) 11.2 2.0 - - 4.4
2 JSH-001R1-4 Presser foot with fixed guide(1/4,right) 15.8 2.0 6.4 9.2 4.45
3 JSH-001R1-8 Presser foot with fixed guide(1/8,right) 12.8 2.0 3.2 6.6 4.45
4 JSH-001R3-16 Presser foot with fixed guide(3/16,right) 15.8 2.0 4.8 9.2 4.45
5 JSH-001L1-4 Presser foot with fixed guide(1/4,left) 15.8 2.0 6.4 9.2 4.45
6 JSH-001L1-8 Presser foot with fixed guide(1/8,left) 12.8 2.0 3.2 6.2 4.45
7 JSH-001L3-16 Presser foot with fixed guide(3/16,left) 15.8 2.0 4.8 9.2 4.45
8 JSH-001R1-16 Presser foot with fixed guide(1/16,right) 12.8 2.0 1.6 6.6 4.45
9 JSH-001L1-16 Presser foot with fixed guide(1/16,left) 12.8 2.0 1.6 6.2 4.45
10 JSH-001R1-32 Presser foot with fixed guide(1/32,right) 12.8 1.8 0.8 6.6 4.45
11 JSH-001L1-32 Presser foot with fixed guide(1/32,left) 12.8 1.8 0.8 6.2 4.45
12 JSH-001AR1-16 Presser foot with moving guide(1/16,right) 12.6 2.0 - 4.0 4.8
13 JSH-001AR1-32 Presser foot with moving guide(1/32,right) 12.6 2.0 - 4.0 4.8
14 JSH-001AL1-16 Presser foot with moving guide(1/16,left) 12.6 2.0 - 4.0 4.8
15 JSH-001AL1-32 Presser foot with moving guide(1/32,left) 12.6 2.0 - 4.0 4.8
16 JSH-001AR1-4 Presser foot with moving guide(1/4,right) 15.7 2.0 6.4 9.4 4.8
17 JSH-001AR1-8 Presser foot with moving guide(1/8,right) 14.6 2.0 3.2 8.2 4.8
18 JSH-001AR3-16 Presser foot with moving guide(3/16,right) 15.7 2.0 4.8 7.8 4.8
19 JSH-001AL1-4 Presser foot with moving guide(1/4,left) 15.7 2.0 6.4 9.4 4.8
20 JSH-001AL1-8 Presser foot with moving guide(1/8,left) 14.6 2.0 3.2 8.2 4.8
21 JSH-001AL3-16 Presser foot with moving guide(3/16,left) 15.7 2.0 4.8 7.8 4.8

Applicable models & Device part No.

Applicable models Device part No.
Side mounted type Backhold type
DDL-9000C-F - JSH-PBNB01
DDL-9000C-S / DDL-9000B JSH-PBNS01
DDL-900B / DDL-900BB / DDL-900A
DDL-8700-7 / DDL-8700B-7 / DDL-8100B-7
DDL-7000A
DDL-8000A JSH-8000APBNS01 JSH-8000APBNB01
DDL-900C JSH-900CPFUS-00/J

* Since the device for DDL8000A can be directly used only by connecting to the sewing machine control box, no dedicated control box is included.

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My ListPart No.DescriptionApplicable modelsMounting type
JSH-8000APBNS01Bird’s nest prevention deviceDDL-8000ASide mounted type
JSH-900CPFUS-00/JBird’s nest prevention deviceDDL-900CSide mounted type
JSH-PBNS01Bird’s nest prevention deviceDDL-9000C-S / DDL-9000B
DDL-900B / DDL-900BB / DDL-900A
DDL-8700-7 / DDL-8700B-7 / DDL-8100B-7
Side mounted type
JSH-PBNB01Bird’s nest prevention deviceDDL-9000C-F
DDL-9000C-S / DDL-9000B
DDL-900B / DDL-900BB / DDL-900A
DDL-8700-7 / DDL-8700B-7 / DDL-8100B-7
Backhold type
JSH-8000APBNB01Bird’s nest prevention deviceDDL-8000A
DDL-900C
Backhold type

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